Robert Schmidt
8107939f08
- all RAN code, CI code, configuration files, dockerfiles, in CSSL v1.0
- all deployment code (openshift, charts, ancillary files like shell
scripts), in MIT
- documentation in CC-BY-4.0
- exceptions might apply and are listed in NOTICE
- there is a new LICENSES folder with all licenses
- CONTRIBUTIONS.md has been updated accordingly
For automated changes based on OAI PL v1.1:
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.{c,h,cpp}
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.ts
perl -i~ -0pe 's/<!--.*Licensed to the OpenAirInterface.*openairinterface.org\n.*-->/<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->/s' **/*.xml
The rest (cmake, files with missing license, cmake) manually.
7703 lines
424 KiB
C
7703 lines
424 KiB
C
/*
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* SPDX-License-Identifier: LicenseRef-CSSL-1.0
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*/
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/*!
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* \brief Top-level routines for LLR computation of the PDSCH physical channel from 36-211, V8.6 2009-03
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*/
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#include "PHY/defs_UE.h"
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#include "PHY/TOOLS/tools_defs.h"
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#include "PHY/phy_extern_ue.h"
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#include "transport_ue.h"
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#include "PHY/LTE_TRANSPORT/transport_common_proto.h"
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#include "transport_proto_ue.h"
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#include "PHY/sse_intrin.h"
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// #define DEBUG_LLR_SIC
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//==============================================================================================
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// Auxiliary Makros
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// calculates psi_a = psi_r*a_r + psi_i*a_i
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#define prodsum_psi_a_epi16(psi_r, a_r, psi_i, a_i, psi_a) \
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tmp_result = simde_mm_mulhi_epi16(psi_r, a_r); \
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tmp_result = simde_mm_slli_epi16(tmp_result, 1); \
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tmp_result2 = simde_mm_mulhi_epi16(psi_i, a_i); \
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tmp_result2 = simde_mm_slli_epi16(tmp_result2, 1); \
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simde__m128i psi_a = simde_mm_adds_epi16(tmp_result, tmp_result2);
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// calculate interference magnitude
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#define interference_abs_epi16(psi, int_ch_mag, int_mag, c1, c2) \
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tmp_result = simde_mm_cmplt_epi16(psi, int_ch_mag); \
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tmp_result2 = simde_mm_xor_si128(tmp_result, ones); \
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tmp_result = simde_mm_and_si128(tmp_result, c1); \
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tmp_result2 = simde_mm_and_si128(tmp_result2, c2); \
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simde__m128i int_mag = simde_mm_or_si128(tmp_result, tmp_result2);
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// calculate interference magnitude
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// tmp_result = ones in shorts corr. to interval 2<=x<=4, tmp_result2 interval < 2, tmp_result3 interval 4<x<6 and tmp_result4 interval x>6
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#define interference_abs_64qam_epi16(psi, int_ch_mag, int_two_ch_mag, int_three_ch_mag, a, c1, c3, c5, c7) \
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tmp_result = simde_mm_cmplt_epi16(psi, int_two_ch_mag); \
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tmp_result3 = simde_mm_xor_si128(tmp_result, ones); \
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tmp_result2 = simde_mm_cmplt_epi16(psi, int_ch_mag); \
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tmp_result = simde_mm_xor_si128(tmp_result, tmp_result2); \
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tmp_result4 = simde_mm_cmpgt_epi16(psi, int_three_ch_mag); \
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tmp_result3 = simde_mm_xor_si128(tmp_result3, tmp_result4); \
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tmp_result = simde_mm_and_si128(tmp_result, c3); \
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tmp_result2 = simde_mm_and_si128(tmp_result2, c1); \
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tmp_result3 = simde_mm_and_si128(tmp_result3, c5); \
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tmp_result4 = simde_mm_and_si128(tmp_result4, c7); \
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tmp_result = simde_mm_or_si128(tmp_result, tmp_result2); \
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tmp_result3 = simde_mm_or_si128(tmp_result3, tmp_result4); \
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simde__m128i a = simde_mm_or_si128(tmp_result, tmp_result3);
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// calculates a_sq = int_ch_mag*(a_r^2 + a_i^2)*scale_factor
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#define square_a_epi16(a_r, a_i, int_ch_mag, scale_factor, a_sq) \
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tmp_result = simde_mm_mulhi_epi16(a_r, a_r); \
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tmp_result = simde_mm_slli_epi16(tmp_result, 1); \
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tmp_result = simde_mm_mulhi_epi16(tmp_result, scale_factor); \
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tmp_result = simde_mm_slli_epi16(tmp_result, 1); \
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tmp_result = simde_mm_mulhi_epi16(tmp_result, int_ch_mag); \
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tmp_result = simde_mm_slli_epi16(tmp_result, 1); \
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tmp_result2 = simde_mm_mulhi_epi16(a_i, a_i); \
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tmp_result2 = simde_mm_slli_epi16(tmp_result2, 1); \
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tmp_result2 = simde_mm_mulhi_epi16(tmp_result2, scale_factor); \
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tmp_result2 = simde_mm_slli_epi16(tmp_result2, 1); \
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tmp_result2 = simde_mm_mulhi_epi16(tmp_result2, int_ch_mag); \
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tmp_result2 = simde_mm_slli_epi16(tmp_result2, 1); \
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simde__m128i a_sq = simde_mm_adds_epi16(tmp_result, tmp_result2);
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// calculates a_sq = int_ch_mag*(a_r^2 + a_i^2)*scale_factor for 64-QAM
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#define square_a_64qam_epi16(a_r, a_i, int_ch_mag, scale_factor, a_sq) \
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tmp_result = simde_mm_mulhi_epi16(a_r, a_r); \
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tmp_result = simde_mm_slli_epi16(tmp_result, 1); \
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tmp_result = simde_mm_mulhi_epi16(tmp_result, scale_factor); \
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tmp_result = simde_mm_slli_epi16(tmp_result, 3); \
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tmp_result = simde_mm_mulhi_epi16(tmp_result, int_ch_mag); \
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tmp_result = simde_mm_slli_epi16(tmp_result, 1); \
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tmp_result2 = simde_mm_mulhi_epi16(a_i, a_i); \
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tmp_result2 = simde_mm_slli_epi16(tmp_result2, 1); \
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tmp_result2 = simde_mm_mulhi_epi16(tmp_result2, scale_factor); \
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tmp_result2 = simde_mm_slli_epi16(tmp_result2, 3); \
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tmp_result2 = simde_mm_mulhi_epi16(tmp_result2, int_ch_mag); \
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tmp_result2 = simde_mm_slli_epi16(tmp_result2, 1); \
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simde__m128i a_sq = simde_mm_adds_epi16(tmp_result, tmp_result2);
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//==============================================================================================
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// SINGLE-STREAM
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//==============================================================================================
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//----------------------------------------------------------------------------------------------
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// QPSK
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//----------------------------------------------------------------------------------------------
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int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
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int32_t **rxdataF_comp,
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int16_t *dlsch_llr,
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uint8_t symbol,
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uint8_t first_symbol_flag,
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uint16_t nb_rb,
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uint16_t pbch_pss_sss_adjust,
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uint8_t beamforming_mode)
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{
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uint32_t *rxF = (uint32_t*)&rxdataF_comp[0][((int32_t)symbol*frame_parms->N_RB_DL*12)];
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uint32_t *llr32;
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int len;
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uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
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/*
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if (first_symbol_flag==1) {
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llr32 = (uint32_t*)dlsch_llr;
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} else {
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llr32 = (uint32_t*)(*llr32p);
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}*/
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llr32 = (uint32_t*)dlsch_llr;
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if (!llr32) {
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LOG_E(PHY,"dlsch_qpsk_llr: llr is null, symbol %d, llr32=%p\n",symbol, llr32);
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return(-1);
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}
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if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
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if (frame_parms->nb_antenna_ports_eNB!=1)
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len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
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else
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len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
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} else if((beamforming_mode==7) && (frame_parms->Ncp==0) && (symbol==3 || symbol==6 || symbol==9 || symbol==12)){
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len = (nb_rb*9) - (3*pbch_pss_sss_adjust/4);
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} else if((beamforming_mode==7) && (frame_parms->Ncp==1) && (symbol==4 || symbol==7 || symbol==10)){
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len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
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} else {
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len = (nb_rb*12) - pbch_pss_sss_adjust;
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}
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LOG_D(PHY,"[p %d : symb %d / FirstSym %d / Length %d]: @LLR Buff %p, @LLR Buff(symb) %p \n",
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frame_parms->nb_antenna_ports_eNB,
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symbol,
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first_symbol_flag,
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len,
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dlsch_llr,
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llr32);
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qpsk_llr((short *)rxF,
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(short *)llr32,
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len);
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return(0);
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}
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void qpsk_llr(int16_t *stream0_in,
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int16_t *stream0_out,
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int length)
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{
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int i;
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for (i=0; i<2*length; i++) {
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*stream0_out = *stream0_in;
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//printf("llr %d : (%d,%d)\n",i,((int16_t*)stream0_out)[0],((int16_t*)stream0_out)[1]);
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stream0_in++;
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stream0_out++;
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}
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}
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int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
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int32_t **rxdataF_comp,
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int32_t **sic_buffer, //Q15
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int32_t **rho_i,
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short *dlsch_llr,
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uint8_t num_pdcch_symbols,
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uint16_t nb_rb,
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uint8_t subframe,
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uint16_t mod_order_0,
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uint32_t rb_alloc)
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{
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c16_t rho_amp_x0[frame_parms->N_RB_DL * 12];
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c16_t rho_rho_amp_x0[frame_parms->N_RB_DL * 12];
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uint16_t amp_tmp;
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uint16_t *llr16=(uint16_t*)dlsch_llr;
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int i, len, nsymb;
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uint8_t symbol, symbol_mod;
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int len_acc = 0;
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uint16_t pbch_pss_sss_adjust;
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nsymb = (frame_parms->Ncp==0) ? 14:12;
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for (symbol=num_pdcch_symbols; symbol<nsymb; symbol++) {
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uint16_t *rxF = (uint16_t *)&rxdataF_comp[0][symbol * frame_parms->N_RB_DL * 12];
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c16_t *rho_1 = (c16_t *)&rho_i[0][symbol * frame_parms->N_RB_DL * 12];
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c16_t *sic_data = (c16_t *)&sic_buffer[0][len_acc];
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symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
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if ((symbol_mod == 0) || (symbol_mod == (4-frame_parms->Ncp))) //pilots=1
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amp_tmp=0x1fff;//dlsch0->sqrt_rho_b; already taken into account
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else //pilots=0
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amp_tmp=0x1fff;//1.5*dlsch0->sqrt_rho_a; already taken into account
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if (mod_order_0==6)
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amp_tmp=amp_tmp<<1; // to compensate for >> 1 shift in modulation
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pbch_pss_sss_adjust=adjust_G2(frame_parms->Ncp,frame_parms->frame_type, frame_parms->N_RB_DL ,&rb_alloc,2,subframe,symbol);
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if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
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if (frame_parms->nb_antenna_ports_eNB!=1)
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len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
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else
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len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
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} else {
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len = (nb_rb*12) - pbch_pss_sss_adjust;
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}
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// printf("dlsch_qpsk_llr: symbol %d,nb_rb %d, len %d,pbch_pss_sss_adjust %d\n",symbol,nb_rb,len,pbch_pss_sss_adjust);
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len_acc+=len; //accumulated length; this is done because in sic_buffer we have only data symbols
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mult_complex_vector_real_scalar(sic_data,
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amp_tmp,
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rho_amp_x0, // this is in Q13
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len);
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mult_cpx_vector(rho_1, // Q15
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rho_amp_x0, // Q13
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rho_rho_amp_x0,
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len,
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13);
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#ifdef DEBUG_LLR_SIC
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LOG_M("rho_for_multipl.m","rho_for_m", rho_1,len,1,
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symbol==num_pdcch_symbols ? 15 :
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symbol==nsymb-1 ? 14 : 13);
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LOG_M("rho_rho_in_llr.m","rho2", rho_rho_amp_x0,len,1,
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symbol==num_pdcch_symbols ? 15 :
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symbol==nsymb-1 ? 14 : 13);
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#endif
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sub_cpx_vector16((c16_t *)rxF,
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rho_rho_amp_x0,
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//(int16_t *)clean_x1,
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(c16_t *)rxF,
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len * 2);
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#ifdef DEBUG_LLR_SIC
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LOG_M("rxFdata_comp1_after.m","rxF_a", rxF,len,1,1);
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LOG_M("rxF_comp1.m","rxF_1_comp", rxF,len,1,
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symbol==num_pdcch_symbols ? 15 :
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symbol==nsymb-1 ? 14 : 13);
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#endif
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//this is for QPSK only!!!
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for (i=0; i<len*2; i++) {
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*llr16 =rxF[i];
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//printf("llr %d : (%d,%d)\n",i,((int16_t*)llr32)[0],((int16_t*)llr32)[1]);
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llr16++;
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}
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}
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// printf("dlsch_qpsk_llr_SIC: acc_len=%d\n",len_acc);
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return(0);
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}
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//----------------------------------------------------------------------------------------------
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// 16-QAM
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//----------------------------------------------------------------------------------------------
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void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
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int32_t **rxdataF_comp,
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int16_t *dlsch_llr,
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int32_t **dl_ch_mag,
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uint8_t symbol,
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uint8_t first_symbol_flag,
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uint16_t nb_rb,
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uint16_t pbch_pss_sss_adjust,
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int16_t **llr32p,
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uint8_t beamforming_mode)
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{
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int32_t *rxF = (int32_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
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int32_t *ch_mag = (int32_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
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int32_t *llr32;
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int len;
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unsigned char symbol_mod,len_mod4=0;
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if (first_symbol_flag==1) {
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llr32 = (int32_t*)dlsch_llr;
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} else {
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llr32 = (int32_t*)*llr32p;
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}
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symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
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if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
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if (frame_parms->nb_antenna_ports_eNB!=1)
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len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
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else
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len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
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} else if((beamforming_mode==7) && (frame_parms->Ncp==0) && (symbol==3 || symbol==6 || symbol==9 || symbol==12)){
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len = (nb_rb*9) - (3*pbch_pss_sss_adjust/4);
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} else if((beamforming_mode==7) && (frame_parms->Ncp==1) && (symbol==4 || symbol==7 || symbol==10)){
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len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
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} else {
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len = (nb_rb*12) - pbch_pss_sss_adjust;
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}
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// update output pointer according to number of REs in this symbol (<<2 because 4 bits per RE)
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if (first_symbol_flag == 1)
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*llr32p = dlsch_llr + (len<<2);
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else
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*llr32p += (len<<2);
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// printf("len=%d\n", len);
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len_mod4 = len&3;
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// printf("len_mod4=%d\n", len_mod4);
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len>>=2; // length in quad words (4 REs)
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// printf("len>>=2=%d\n", len);
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len+=(len_mod4==0 ? 0 : 1);
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qam16_llr((short *)rxF,
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(short *)ch_mag,
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(short *)llr32,
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len);
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// printf ("This line in qam16_llr is %d.\n", __LINE__);
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}
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void qam16_llr(int16_t *stream0_in,
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int16_t *chan_magn,
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int16_t *llr,
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int length)
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{
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int i;
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simde__m128i *rxF_128 = (simde__m128i*)stream0_in;
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simde__m128i *ch_mag_128 = (simde__m128i*)chan_magn;
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simde__m128i llr128[2];
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int32_t *llr32 = (int32_t*) llr;
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// printf ("This line in qam16_llr is %d.\n", __LINE__);
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for (i=0; i<length; i++) {
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simde__m128i xmm0 = simde_mm_abs_epi16(rxF_128[i]);
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xmm0 = simde_mm_subs_epi16(ch_mag_128[i], xmm0);
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// lambda_1=y_R, lambda_2=|y_R|-|h|^2, lamda_3=y_I, lambda_4=|y_I|-|h|^2
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llr128[0] = simde_mm_unpacklo_epi32(rxF_128[i],xmm0);
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llr128[1] = simde_mm_unpackhi_epi32(rxF_128[i],xmm0);
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llr32[0] = simde_mm_extract_epi32(llr128[0],0); //((uint32_t *)&llr128[0])[0];
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llr32[1] = simde_mm_extract_epi32(llr128[0],1); //((uint32_t *)&llr128[0])[0];
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llr32[2] = simde_mm_extract_epi32(llr128[0],2); //((uint32_t *)&llr128[0])[2];
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llr32[3] = simde_mm_extract_epi32(llr128[0],3); //((uint32_t *)&llr128[0])[3];
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llr32[4] = simde_mm_extract_epi32(llr128[1],0); //((uint32_t *)&llr128[1])[0];
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llr32[5] = simde_mm_extract_epi32(llr128[1],1); //((uint32_t *)&llr128[1])[1];
|
|
llr32[6] = simde_mm_extract_epi32(llr128[1],2); //((uint32_t *)&llr128[1])[2];
|
|
llr32[7] = simde_mm_extract_epi32(llr128[1],3); //((uint32_t *)&llr128[1])[3];
|
|
llr32+=8;
|
|
}
|
|
}
|
|
|
|
void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms,
|
|
int32_t **rxdataF_comp,
|
|
int32_t **sic_buffer, //Q15
|
|
int32_t **rho_i,
|
|
int16_t *dlsch_llr,
|
|
uint8_t num_pdcch_symbols,
|
|
int32_t **dl_ch_mag,
|
|
uint16_t nb_rb,
|
|
uint8_t subframe,
|
|
uint16_t mod_order_0,
|
|
uint32_t rb_alloc)
|
|
{
|
|
c16_t rho_amp_x0[frame_parms->N_RB_DL * 12];
|
|
c16_t rho_rho_amp_x0[frame_parms->N_RB_DL * 12];
|
|
uint16_t amp_tmp;
|
|
uint32_t *llr32=(uint32_t*)dlsch_llr;
|
|
int i, len, nsymb;
|
|
uint8_t symbol, symbol_mod;
|
|
int len_acc = 0;
|
|
uint16_t pbch_pss_sss_adjust;
|
|
unsigned char len_mod4=0;
|
|
simde__m128i llr128[2];
|
|
simde__m128i *ch_mag;
|
|
nsymb = (frame_parms->Ncp==0) ? 14:12;
|
|
|
|
for (symbol=num_pdcch_symbols; symbol<nsymb; symbol++) {
|
|
uint16_t *rxF = (uint16_t *)&rxdataF_comp[0][symbol * frame_parms->N_RB_DL * 12];
|
|
c16_t *rho_1 = (c16_t *)&rho_i[0][symbol * frame_parms->N_RB_DL * 12];
|
|
ch_mag = (simde__m128i *)&dl_ch_mag[0][symbol * frame_parms->N_RB_DL * 12];
|
|
c16_t *sic_data = (c16_t *)&sic_buffer[0][len_acc];
|
|
|
|
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
|
|
|
|
pbch_pss_sss_adjust=adjust_G2(frame_parms->Ncp,frame_parms->frame_type, frame_parms->N_RB_DL,&rb_alloc,4,subframe,symbol);
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
amp_tmp=0x1fff;//dlsch0->sqrt_rho_b; already taken into account
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
len = nb_rb*8 - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
len = nb_rb*10 - (5*pbch_pss_sss_adjust/6);
|
|
} else {
|
|
amp_tmp=0x1fff;;//dlsch0->sqrt_rho_a; already taken into account
|
|
len = nb_rb*12 - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
if (mod_order_0==6)
|
|
amp_tmp=amp_tmp<<1; // to compensate for >> 1 shift in modulation
|
|
|
|
len_acc+=len;
|
|
|
|
mult_complex_vector_real_scalar(sic_data,
|
|
amp_tmp,
|
|
rho_amp_x0, // this is in Q13
|
|
len);
|
|
|
|
mult_cpx_vector(rho_1, // Q15
|
|
rho_amp_x0, // Q13
|
|
rho_rho_amp_x0,
|
|
len,
|
|
13);
|
|
|
|
sub_cpx_vector16((c16_t *)rxF,
|
|
rho_rho_amp_x0,
|
|
//(int16_t *)clean_x1,
|
|
(c16_t *)rxF,
|
|
len * 2);
|
|
|
|
len_mod4 = len&3;
|
|
len>>=2; // length in quad words (4 REs)
|
|
len+=(len_mod4==0 ? 0 : 1);
|
|
|
|
for (i=0; i<len; i++) {
|
|
|
|
|
|
simde__m128i *x1 = (simde__m128i*)rxF;//clean_x1;
|
|
//printf("%p %p %p\n", clean_x1, &clean_x1, &clean_x1[0]);
|
|
//int *a = malloc(10*sizeof(int));
|
|
//printf("%p %p\n", a, &a);
|
|
//exit(0);
|
|
simde__m128i xmm0 = simde_mm_abs_epi16(x1[i]);
|
|
xmm0 = simde_mm_subs_epi16(ch_mag[i],xmm0);
|
|
|
|
// lambda_1=y_R, lambda_2=|y_R|-|h|^2, lamda_3=y_I, lambda_4=|y_I|-|h|^2
|
|
llr128[0] = simde_mm_unpacklo_epi32(x1[i],xmm0);
|
|
llr128[1] = simde_mm_unpackhi_epi32(x1[i],xmm0);
|
|
llr32[0] = simde_mm_extract_epi32(llr128[0],0); //((uint32_t *)&llr128[0])[0];
|
|
llr32[1] = simde_mm_extract_epi32(llr128[0],1); //((uint32_t *)&llr128[0])[1];
|
|
llr32[2] = simde_mm_extract_epi32(llr128[0],2); //((uint32_t *)&llr128[0])[2];
|
|
llr32[3] = simde_mm_extract_epi32(llr128[0],3); //((uint32_t *)&llr128[0])[3];
|
|
llr32[4] = simde_mm_extract_epi32(llr128[1],0); //((uint32_t *)&llr128[1])[0];
|
|
llr32[5] = simde_mm_extract_epi32(llr128[1],1); //((uint32_t *)&llr128[1])[1];
|
|
llr32[6] = simde_mm_extract_epi32(llr128[1],2); //((uint32_t *)&llr128[1])[2];
|
|
llr32[7] = simde_mm_extract_epi32(llr128[1],3); //((uint32_t *)&llr128[1])[3];
|
|
llr32+=8;
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//----------------------------------------------------------------------------------------------
|
|
// 64-QAM
|
|
//----------------------------------------------------------------------------------------------
|
|
|
|
void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
|
|
int32_t **rxdataF_comp,
|
|
int16_t *dlsch_llr,
|
|
int32_t **dl_ch_mag,
|
|
int32_t **dl_ch_magb,
|
|
uint8_t symbol,
|
|
uint8_t first_symbol_flag,
|
|
uint16_t nb_rb,
|
|
uint16_t pbch_pss_sss_adjust,
|
|
//int16_t **llr_save,
|
|
uint32_t llr_offset,
|
|
uint8_t beamforming_mode)
|
|
{
|
|
int32_t *rxF = (int32_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int32_t *ch_mag = (int32_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int32_t *ch_magb = (int32_t*)&dl_ch_magb[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int len,len2;
|
|
unsigned char symbol_mod,len_mod4;
|
|
short *llr;
|
|
int16_t *llr2;
|
|
|
|
/*
|
|
if (first_symbol_flag==1)
|
|
llr = dlsch_llr;
|
|
else
|
|
llr = *llr_save;
|
|
*/
|
|
llr = dlsch_llr;
|
|
|
|
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
|
|
} else if((beamforming_mode==7) && (frame_parms->Ncp==0) && (symbol==3 || symbol==6 || symbol==9 || symbol==12)){
|
|
len = (nb_rb*9) - (3*pbch_pss_sss_adjust/4);
|
|
} else if((beamforming_mode==7) && (frame_parms->Ncp==1) && (symbol==4 || symbol==7 || symbol==10)){
|
|
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
|
|
} else {
|
|
len = (nb_rb*12) - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
llr2 = llr;
|
|
llr += (len*6);
|
|
|
|
len_mod4 =len&3;
|
|
len2=len>>2; // length in quad words (4 REs)
|
|
len2+=((len_mod4==0)?0:1);
|
|
|
|
qam64_llr((short *)rxF,
|
|
(short *)ch_mag,
|
|
(short *)ch_magb,
|
|
llr2,
|
|
len2);
|
|
}
|
|
|
|
|
|
void qam64_llr(int16_t *stream0_in,
|
|
int16_t *chan_magn,
|
|
int16_t *chan_magn_b,
|
|
int16_t *llr,
|
|
int length)
|
|
{
|
|
|
|
simde__m128i *rxF_128 = (simde__m128i*)stream0_in;
|
|
simde__m128i *ch_mag_128 = (simde__m128i*)chan_magn;
|
|
simde__m128i *ch_magb_128 = (simde__m128i*)chan_magn_b;
|
|
int i;
|
|
//int16_t *llr2;
|
|
//llr2 = llr;
|
|
|
|
for (i=0; i<length; i++) {
|
|
simde__m128i xmm1 = simde_mm_abs_epi16(rxF_128[i]);
|
|
xmm1 = simde_mm_subs_epi16(ch_mag_128[i],xmm1);
|
|
simde__m128i xmm2 = simde_mm_abs_epi16(xmm1);
|
|
xmm2 = simde_mm_subs_epi16(ch_magb_128[i],xmm2);
|
|
// loop over all LLRs in quad word (24 coded bits)
|
|
/*
|
|
for (j=0;j<8;j+=2) {
|
|
llr2[0] = ((short *)&rxF[i])[j];
|
|
llr2[1] = ((short *)&rxF[i])[j+1];
|
|
llr2[2] = ((short *)&xmm1)[j];
|
|
llr2[3] = ((short *)&xmm1)[j+1];
|
|
llr2[4] = ((short *)&xmm2)[j];
|
|
llr2[5] = ((short *)&xmm2)[j+1];
|
|
|
|
llr2+=6;
|
|
}
|
|
*/
|
|
llr[0] = ((short *)&rxF_128[i])[0];
|
|
llr[1] = ((short *)&rxF_128[i])[1];
|
|
llr[2] = simde_mm_extract_epi16(xmm1,0);
|
|
llr[3] = simde_mm_extract_epi16(xmm1,1);//((short *)&xmm1)[j+1];
|
|
llr[4] = simde_mm_extract_epi16(xmm2,0);//((short *)&xmm2)[j];
|
|
llr[5] = simde_mm_extract_epi16(xmm2,1);//((short *)&xmm2)[j+1];
|
|
llr+=6;
|
|
llr[0] = ((short *)&rxF_128[i])[2];
|
|
llr[1] = ((short *)&rxF_128[i])[3];
|
|
llr[2] = simde_mm_extract_epi16(xmm1,2);
|
|
llr[3] = simde_mm_extract_epi16(xmm1,3);//((short *)&xmm1)[j+1];
|
|
llr[4] = simde_mm_extract_epi16(xmm2,2);//((short *)&xmm2)[j];
|
|
llr[5] = simde_mm_extract_epi16(xmm2,3);//((short *)&xmm2)[j+1];
|
|
llr+=6;
|
|
llr[0] = ((short *)&rxF_128[i])[4];
|
|
llr[1] = ((short *)&rxF_128[i])[5];
|
|
llr[2] = simde_mm_extract_epi16(xmm1,4);
|
|
llr[3] = simde_mm_extract_epi16(xmm1,5);//((short *)&xmm1)[j+1];
|
|
llr[4] = simde_mm_extract_epi16(xmm2,4);//((short *)&xmm2)[j];
|
|
llr[5] = simde_mm_extract_epi16(xmm2,5);//((short *)&xmm2)[j+1];
|
|
llr+=6;
|
|
llr[0] = ((short *)&rxF_128[i])[6];
|
|
llr[1] = ((short *)&rxF_128[i])[7];
|
|
llr[2] = simde_mm_extract_epi16(xmm1,6);
|
|
llr[3] = simde_mm_extract_epi16(xmm1,7);//((short *)&xmm1)[j+1];
|
|
llr[4] = simde_mm_extract_epi16(xmm2,6);//((short *)&xmm2)[j];
|
|
llr[5] = simde_mm_extract_epi16(xmm2,7);//((short *)&xmm2)[j+1];
|
|
llr += 6;
|
|
}
|
|
}
|
|
|
|
void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
|
|
int32_t **rxdataF_comp,
|
|
int32_t **sic_buffer, //Q15
|
|
int32_t **rho_i,
|
|
int16_t *dlsch_llr,
|
|
uint8_t num_pdcch_symbols,
|
|
int32_t **dl_ch_mag,
|
|
int32_t **dl_ch_magb,
|
|
uint16_t nb_rb,
|
|
uint8_t subframe,
|
|
uint16_t mod_order_0,
|
|
uint32_t rb_alloc)
|
|
{
|
|
c16_t rho_amp_x0[frame_parms->N_RB_DL * 12];
|
|
c16_t rho_rho_amp_x0[frame_parms->N_RB_DL * 12];
|
|
uint16_t amp_tmp;
|
|
uint16_t *llr32=(uint16_t*)dlsch_llr;
|
|
int i, len, nsymb, len2;
|
|
uint8_t symbol, symbol_mod;
|
|
int len_acc = 0;
|
|
uint16_t pbch_pss_sss_adjust;
|
|
unsigned char len_mod4=0;
|
|
uint16_t *llr2;
|
|
simde__m128i *ch_mag,*ch_magb;
|
|
|
|
nsymb = (frame_parms->Ncp==0) ? 14:12;
|
|
|
|
for (symbol=num_pdcch_symbols; symbol<nsymb; symbol++) {
|
|
uint16_t *rxF = (uint16_t *)(&rxdataF_comp[0][symbol * frame_parms->N_RB_DL * 12]);
|
|
c16_t *rho_1 = (c16_t *)(&rho_i[0][symbol * frame_parms->N_RB_DL * 12]);
|
|
ch_mag = (simde__m128i *)(&dl_ch_mag[0][symbol * frame_parms->N_RB_DL * 12]);
|
|
ch_magb = (simde__m128i *)(&dl_ch_magb[0][symbol * frame_parms->N_RB_DL * 12]);
|
|
c16_t *sic_data = (c16_t *)(&sic_buffer[0][len_acc]);
|
|
|
|
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
|
|
|
|
pbch_pss_sss_adjust=adjust_G2(frame_parms->Ncp,frame_parms->frame_type, frame_parms->N_RB_DL,&rb_alloc,6,subframe,symbol);
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
amp_tmp = 0x1fff;//dlsch0->sqrt_rho_b; already taken into account
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
len = nb_rb*8 - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
len = nb_rb*10 - (5*pbch_pss_sss_adjust/6);
|
|
} else {
|
|
amp_tmp = 0x1fff; //dlsch0->sqrt_rho_a; already taken into account
|
|
len = nb_rb*12 - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
if (mod_order_0==6)
|
|
amp_tmp=amp_tmp<<1; // to compensate for >> 1 shift in modulation
|
|
|
|
len_acc+=len;
|
|
|
|
mult_complex_vector_real_scalar(sic_data,
|
|
amp_tmp,
|
|
rho_amp_x0, // this is in Q13
|
|
len);
|
|
|
|
mult_cpx_vector(rho_1, // Q15
|
|
rho_amp_x0, // Q13
|
|
rho_rho_amp_x0,
|
|
len,
|
|
13);
|
|
|
|
sub_cpx_vector16((c16_t *)rxF,
|
|
rho_rho_amp_x0,
|
|
//(int16_t *)clean_x1,
|
|
(c16_t *)rxF,
|
|
len * 2);
|
|
|
|
llr2 = llr32;
|
|
llr32 += (len*6);
|
|
|
|
len_mod4 =len&3;
|
|
len2=len>>2; // length in quad words (4 REs)
|
|
len2+=(len_mod4?0:1);
|
|
|
|
|
|
|
|
for (i=0; i<len2; i++) {
|
|
|
|
simde__m128i *x1 = (simde__m128i*)rxF;
|
|
simde__m128i xmm1 = simde_mm_abs_epi16(x1[i]);
|
|
xmm1 = simde_mm_subs_epi16(ch_mag[i],xmm1);
|
|
simde__m128i xmm2 = simde_mm_abs_epi16(xmm1);
|
|
xmm2 = simde_mm_subs_epi16(ch_magb[i],xmm2);
|
|
|
|
// loop over all LLRs in quad word (24 coded bits)
|
|
/*
|
|
for (j=0;j<8;j+=2) {
|
|
llr2[0] = ((short *)&rxF[i])[j];
|
|
llr2[1] = ((short *)&rxF[i])[j+1];
|
|
llr2[2] = ((short *)&xmm1)[j];
|
|
llr2[3] = ((short *)&xmm1)[j+1];
|
|
llr2[4] = ((short *)&xmm2)[j];
|
|
llr2[5] = ((short *)&xmm2)[j+1];
|
|
|
|
llr2+=6;
|
|
}
|
|
*/
|
|
llr2[0] = ((short *)&x1[i])[0];
|
|
llr2[1] = ((short *)&x1[i])[1];
|
|
llr2[2] = simde_mm_extract_epi16(xmm1,0);
|
|
llr2[3] = simde_mm_extract_epi16(xmm1,1);//((short *)&xmm1)[j+1];
|
|
llr2[4] = simde_mm_extract_epi16(xmm2,0);//((short *)&xmm2)[j];
|
|
llr2[5] = simde_mm_extract_epi16(xmm2,1);//((short *)&xmm2)[j+1];
|
|
|
|
|
|
llr2+=6;
|
|
llr2[0] = ((short *)&x1[i])[2];
|
|
llr2[1] = ((short *)&x1[i])[3];
|
|
|
|
llr2[2] = simde_mm_extract_epi16(xmm1,2);
|
|
llr2[3] = simde_mm_extract_epi16(xmm1,3);//((short *)&xmm1)[j+1];
|
|
llr2[4] = simde_mm_extract_epi16(xmm2,2);//((short *)&xmm2)[j];
|
|
llr2[5] = simde_mm_extract_epi16(xmm2,3);//((short *)&xmm2)[j+1];
|
|
|
|
llr2+=6;
|
|
llr2[0] = ((short *)&x1[i])[4];
|
|
llr2[1] = ((short *)&x1[i])[5];
|
|
|
|
llr2[2] = simde_mm_extract_epi16(xmm1,4);
|
|
llr2[3] = simde_mm_extract_epi16(xmm1,5);//((short *)&xmm1)[j+1];
|
|
llr2[4] = simde_mm_extract_epi16(xmm2,4);//((short *)&xmm2)[j];
|
|
llr2[5] = simde_mm_extract_epi16(xmm2,5);//((short *)&xmm2)[j+1];
|
|
|
|
llr2+=6;
|
|
llr2[0] = ((short *)&x1[i])[6];
|
|
llr2[1] = ((short *)&x1[i])[7];
|
|
|
|
llr2[2] = simde_mm_extract_epi16(xmm1,6);
|
|
llr2[3] = simde_mm_extract_epi16(xmm1,7);//((short *)&xmm1)[j+1];
|
|
llr2[4] = simde_mm_extract_epi16(xmm2,6);//((short *)&xmm2)[j];
|
|
llr2[5] = simde_mm_extract_epi16(xmm2,7);//((short *)&xmm2)[j+1];
|
|
|
|
llr2 += 6;
|
|
}
|
|
}
|
|
}
|
|
//#endif
|
|
//==============================================================================================
|
|
// DUAL-STREAM
|
|
//==============================================================================================
|
|
|
|
//----------------------------------------------------------------------------------------------
|
|
// QPSK
|
|
//----------------------------------------------------------------------------------------------
|
|
|
|
int dlsch_qpsk_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
|
|
int **rxdataF_comp,
|
|
int **rxdataF_comp_i,
|
|
int **rho_i,
|
|
short *dlsch_llr,
|
|
unsigned char symbol,
|
|
unsigned char first_symbol_flag,
|
|
unsigned short nb_rb,
|
|
uint16_t pbch_pss_sss_adjust,
|
|
short **llr16p)
|
|
{
|
|
|
|
int16_t *rxF=(int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rxF_i=(int16_t*)&rxdataF_comp_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rho=(int16_t*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *llr16;
|
|
int len;
|
|
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
|
|
|
|
if (first_symbol_flag == 1) {
|
|
llr16 = (int16_t*)dlsch_llr;
|
|
} else {
|
|
llr16 = (int16_t*)(*llr16p);
|
|
}
|
|
|
|
AssertFatal(llr16!=NULL,"dlsch_qpsk_qpsk_llr: llr is null, symbol %d\n",symbol);
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
// if symbol has pilots
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
// in 2 antenna ports we have 8 REs per symbol per RB
|
|
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
// for 1 antenna port we have 10 REs per symbol per RB
|
|
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
|
|
} else {
|
|
// symbol has no pilots
|
|
len = (nb_rb*12) - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
// printf("dlsch_qpsk_qpsk_llr: symbol %d,nb_rb %d, len %d,pbch_pss_sss_adjust %d\n",symbol,nb_rb,len,pbch_pss_sss_adjust);
|
|
// printf("qpsk_qpsk: len %d, llr16 %p\n",len,llr16);
|
|
qpsk_qpsk((short *)rxF,
|
|
(short *)rxF_i,
|
|
(short *)llr16,
|
|
(short *)rho,
|
|
len);
|
|
|
|
llr16 += (len<<1);
|
|
*llr16p = (short *)llr16;
|
|
|
|
return(0);
|
|
}
|
|
|
|
void qpsk_qpsk(short *stream0_in,
|
|
short *stream1_in,
|
|
short *stream0_out,
|
|
short *rho01,
|
|
int length
|
|
)
|
|
{
|
|
|
|
/*
|
|
This function computes the LLRs of stream 0 (s_0) in presence of the interfering stream 1 (s_1) assuming that both symbols are QPSK. It can be used for both MU-MIMO interference-aware receiver or for SU-MIMO receivers.
|
|
|
|
Parameters:
|
|
stream0_in = Matched filter output y0' = (h0*g0)*y0
|
|
stream1_in = Matched filter output y1' = (h0*g1)*y0
|
|
stream0_out = LLRs
|
|
rho01 = Correlation between the two effective channels \rho_{10} = (h1*g1)*(h0*g0)
|
|
length = number of resource elements
|
|
*/
|
|
|
|
simde__m128i *rho01_128i = (simde__m128i *)rho01;
|
|
simde__m128i *stream0_128i_in = (simde__m128i *)stream0_in;
|
|
simde__m128i *stream1_128i_in = (simde__m128i *)stream1_in;
|
|
simde__m128i *stream0_128i_out = (simde__m128i *)stream0_out;
|
|
simde__m128i ONE_OVER_SQRT_8 = simde_mm_set1_epi16(23170); //round(2^16/sqrt(8))
|
|
|
|
int i;
|
|
|
|
|
|
for (i=0; i<length>>2; i+=2) {
|
|
// in each iteration, we take 8 complex samples
|
|
simde__m128i xmm0 = rho01_128i[i]; // 4 symbols
|
|
simde__m128i xmm1 = rho01_128i[i + 1];
|
|
|
|
// put (rho_r + rho_i)/2sqrt2 in rho_rpi
|
|
// put (rho_r - rho_i)/2sqrt2 in rho_rmi
|
|
simde__m128i xmm2, xmm3;
|
|
oai_mm_separate_real_imag_parts( &xmm2, &xmm3, xmm0, xmm1);
|
|
|
|
simde__m128i rho_rpi = simde_mm_adds_epi16(xmm2, xmm3); // rho = Re(rho) + Im(rho)
|
|
simde__m128i rho_rmi = simde_mm_subs_epi16(xmm2, xmm3); // rho* = Re(rho) - Im(rho)
|
|
|
|
// divide by sqrt(8), no shift needed ONE_OVER_SQRT_8 = Q1.16
|
|
rho_rpi = simde_mm_mulhi_epi16(rho_rpi,ONE_OVER_SQRT_8);
|
|
rho_rmi = simde_mm_mulhi_epi16(rho_rmi,ONE_OVER_SQRT_8);
|
|
// Compute LLR for first bit of stream 0
|
|
|
|
// Compute real and imaginary parts of MF output for stream 0
|
|
xmm0 = stream0_128i_in[i];
|
|
xmm1 = stream0_128i_in[i+1];
|
|
|
|
|
|
simde__m128i y0r, y0i;
|
|
oai_mm_separate_real_imag_parts( &y0r, &y0i, xmm0, xmm1);
|
|
|
|
simde__m128i y0r_over2 = simde_mm_srai_epi16(y0r, 1); // divide by 2
|
|
simde__m128i y0i_over2 = simde_mm_srai_epi16(y0i, 1); // divide by 2
|
|
// Compute real and imaginary parts of MF output for stream 1
|
|
xmm0 = stream1_128i_in[i];
|
|
xmm1 = stream1_128i_in[i+1];
|
|
|
|
simde__m128i y1r, y1i;
|
|
oai_mm_separate_real_imag_parts( &y1r, &y1i, xmm0, xmm1);
|
|
|
|
simde__m128i y1r_over2 = simde_mm_srai_epi16(y1r, 1); // divide by 2
|
|
simde__m128i y1i_over2 = simde_mm_srai_epi16(y1i, 1); // divide by 2
|
|
|
|
// Compute the terms for the LLR of first bit
|
|
|
|
xmm0 = simde_mm_setzero_si128(); // ZERO
|
|
|
|
// 1 term for numerator of LLR
|
|
xmm3 = simde_mm_subs_epi16(y1r_over2,rho_rpi);
|
|
simde__m128i A = simde_mm_abs_epi16(xmm3); // A = |y1r/2 - rho/sqrt(8)|
|
|
xmm2 = simde_mm_adds_epi16(A,y0i_over2); // = |y1r/2 - rho/sqrt(8)| + y0i/2
|
|
xmm3 = simde_mm_subs_epi16(y1i_over2,rho_rmi);
|
|
simde__m128i B = simde_mm_abs_epi16(xmm3); // B = |y1i/2 - rho*/sqrt(8)|
|
|
simde__m128i logmax_num_re0 = simde_mm_adds_epi16(B, xmm2); // = |y1r/2 - rho/sqrt(8)|+|y1i/2 - rho*/sqrt(8)| + y0i/2
|
|
|
|
// 2 term for numerator of LLR
|
|
xmm3 = simde_mm_subs_epi16(y1r_over2,rho_rmi);
|
|
simde__m128i C = simde_mm_abs_epi16(xmm3); // C = |y1r/2 - rho*/4|
|
|
xmm2 = simde_mm_subs_epi16(C,y0i_over2); // = |y1r/2 - rho*/4| - y0i/2
|
|
xmm3 = simde_mm_adds_epi16(y1i_over2,rho_rpi);
|
|
simde__m128i D = simde_mm_abs_epi16(xmm3); // D = |y1i/2 + rho/4|
|
|
xmm2 = simde_mm_adds_epi16(xmm2,D); // |y1r/2 - rho*/4| + |y1i/2 + rho/4| - y0i/2
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0,xmm2); // max, numerator done
|
|
|
|
// 1 term for denominator of LLR
|
|
xmm3 = simde_mm_adds_epi16(y1r_over2,rho_rmi);
|
|
simde__m128i E = simde_mm_abs_epi16(xmm3); // E = |y1r/2 + rho*/4|
|
|
xmm2 = simde_mm_adds_epi16(E,y0i_over2); // = |y1r/2 + rho*/4| + y0i/2
|
|
xmm3 = simde_mm_subs_epi16(y1i_over2,rho_rpi);
|
|
simde__m128i F = simde_mm_abs_epi16(xmm3); // F = |y1i/2 - rho/4|
|
|
simde__m128i logmax_den_re0 = simde_mm_adds_epi16(F, xmm2); // = |y1r/2 + rho*/4| + |y1i/2 - rho/4| + y0i/2
|
|
|
|
// 2 term for denominator of LLR
|
|
xmm3 = simde_mm_adds_epi16(y1r_over2,rho_rpi);
|
|
simde__m128i G = simde_mm_abs_epi16(xmm3); // G = |y1r/2 + rho/4|
|
|
xmm2 = simde_mm_subs_epi16(G,y0i_over2); // = |y1r/2 + rho/4| - y0i/2
|
|
xmm3 = simde_mm_adds_epi16(y1i_over2,rho_rmi);
|
|
simde__m128i H = simde_mm_abs_epi16(xmm3); // H = |y1i/2 + rho*/4|
|
|
xmm2 = simde_mm_adds_epi16(xmm2,H); // = |y1r/2 + rho/4| + |y1i/2 + rho*/4| - y0i/2
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0,xmm2); // max, denominator done
|
|
|
|
// Compute the terms for the LLR of first bit
|
|
|
|
// 1 term for nominator of LLR
|
|
xmm2 = simde_mm_adds_epi16(A,y0r_over2);
|
|
simde__m128i logmax_num_im0 = simde_mm_adds_epi16(B, xmm2); // = |y1r/2 - rho/4| + |y1i/2 - rho*/4| + y0r/2
|
|
|
|
// 2 term for nominator of LLR
|
|
xmm2 = simde_mm_subs_epi16(E,y0r_over2);
|
|
xmm2 = simde_mm_adds_epi16(xmm2,F); // = |y1r/2 + rho*/4| + |y1i/2 - rho/4| - y0r/2
|
|
|
|
logmax_num_im0 = simde_mm_max_epi16(logmax_num_im0,xmm2); // max, nominator done
|
|
|
|
// 1 term for denominator of LLR
|
|
xmm2 = simde_mm_adds_epi16(C,y0r_over2);
|
|
simde__m128i logmax_den_im0 = simde_mm_adds_epi16(D, xmm2); // = |y1r/2 - rho*/4| + |y1i/2 + rho/4| - y0r/2
|
|
|
|
xmm2 = simde_mm_subs_epi16(G,y0r_over2);
|
|
xmm2 = simde_mm_adds_epi16(xmm2,H); // = |y1r/2 + rho/4| + |y1i/2 + rho*/4| - y0r/2
|
|
|
|
logmax_den_im0 = simde_mm_max_epi16(logmax_den_im0,xmm2); // max, denominator done
|
|
|
|
// LLR of first bit [L1(1), L1(2), L1(3), L1(4)]
|
|
y0r = simde_mm_adds_epi16(y0r,logmax_num_re0);
|
|
y0r = simde_mm_subs_epi16(y0r,logmax_den_re0);
|
|
|
|
// LLR of second bit [L2(1), L2(2), L2(3), L2(4)]
|
|
y0i = simde_mm_adds_epi16(y0i,logmax_num_im0);
|
|
y0i = simde_mm_subs_epi16(y0i,logmax_den_im0);
|
|
|
|
simde_mm_storeu_si128(&stream0_128i_out[i],simde_mm_unpacklo_epi16(y0r,y0i)); // = [L1(1), L2(1), L1(2), L2(2)]
|
|
|
|
if (i<((length>>1) - 1)) // false if only 2 REs remain
|
|
simde_mm_storeu_si128(&stream0_128i_out[i + 1], simde_mm_unpackhi_epi16(y0r, y0i));
|
|
}
|
|
}
|
|
|
|
int dlsch_qpsk_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
|
|
int32_t **rxdataF_comp,
|
|
int32_t **rxdataF_comp_i,
|
|
int32_t **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
|
|
int32_t **rho_i,
|
|
int16_t *dlsch_llr,
|
|
uint8_t symbol,
|
|
uint8_t first_symbol_flag,
|
|
uint16_t nb_rb,
|
|
uint16_t pbch_pss_sss_adjust,
|
|
int16_t **llr16p)
|
|
{
|
|
|
|
int16_t *rxF=(int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rxF_i=(int16_t*)&rxdataF_comp_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag_i = (int16_t*)&dl_ch_mag_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rho=(int16_t*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *llr16;
|
|
int len;
|
|
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
|
|
|
|
if (first_symbol_flag == 1) {
|
|
llr16 = (int16_t*)dlsch_llr;
|
|
} else {
|
|
llr16 = (int16_t*)(*llr16p);
|
|
}
|
|
|
|
AssertFatal(llr16!=NULL,"dlsch_qpsk_qpsk_llr: llr is null, symbol %d\n",symbol);
|
|
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
// if symbol has pilots
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
// in 2 antenna ports we have 8 REs per symbol per RB
|
|
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
// for 1 antenna port we have 10 REs per symbol per RB
|
|
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
|
|
} else {
|
|
// symbol has no pilots
|
|
len = (nb_rb*12) - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
qpsk_qam16((short *)rxF,
|
|
(short *)rxF_i,
|
|
(short *)ch_mag_i,
|
|
(short *)llr16,
|
|
(short *)rho,
|
|
len);
|
|
|
|
llr16 += (len<<1);
|
|
*llr16p = (short *)llr16;
|
|
|
|
return(0);
|
|
}
|
|
|
|
void qpsk_qam16(int16_t *stream0_in,
|
|
int16_t *stream1_in,
|
|
int16_t *ch_mag_i,
|
|
int16_t *stream0_out,
|
|
int16_t *rho01,
|
|
int32_t length
|
|
)
|
|
{
|
|
/*
|
|
This function computes the LLRs of stream 0 (s_0) in presence of the interfering stream 1 (s_1) assuming that both symbols are QPSK. It can be used for both MU-MIMO interference-aware receiver or for SU-MIMO receivers.
|
|
|
|
Parameters:
|
|
stream0_in = Matched filter output y0' = (h0*g0)*y0
|
|
stream1_in = Matched filter output y1' = (h0*g1)*y0
|
|
stream0_out = LLRs
|
|
rho01 = Correlation between the two effective channels \rho_{10} = (h1*g1)*(h0*g0)
|
|
length = number of resource elements
|
|
*/
|
|
|
|
simde__m128i *rho01_128i = (simde__m128i *)rho01;
|
|
simde__m128i *stream0_128i_in = (simde__m128i *)stream0_in;
|
|
simde__m128i *stream1_128i_in = (simde__m128i *)stream1_in;
|
|
simde__m128i *stream0_128i_out = (simde__m128i *)stream0_out;
|
|
simde__m128i *ch_mag_128i_i = (simde__m128i *)ch_mag_i;
|
|
simde__m128i ONE_OVER_SQRT_2 = simde_mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
|
|
simde__m128i ONE_OVER_SQRT_10_Q15 = simde_mm_set1_epi16(10362); // round(1/sqrt(10)*2^15)
|
|
simde__m128i THREE_OVER_SQRT_10 = simde_mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
|
|
simde__m128i SQRT_10_OVER_FOUR = simde_mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
|
|
simde__m128i ch_mag_int;
|
|
|
|
#ifdef DEBUG_LLR
|
|
print_shorts2("rho01_128i:\n",rho01_128i);
|
|
#endif
|
|
|
|
int i;
|
|
|
|
|
|
for (i=0; i<length>>2; i+=2) {
|
|
// in each iteration, we take 8 complex samples
|
|
simde__m128i xmm0 = rho01_128i[i]; // 4 symbols
|
|
simde__m128i xmm1 = rho01_128i[i + 1];
|
|
|
|
simde__m128i xmm2, xmm3;
|
|
oai_mm_separate_real_imag_parts(&xmm2, &xmm3, xmm0, xmm1);
|
|
|
|
simde__m128i rho_rpi = simde_mm_adds_epi16(xmm2, xmm3); // rho = Re(rho) + Im(rho)
|
|
simde__m128i rho_rmi = simde_mm_subs_epi16(xmm2, xmm3); // rho* = Re(rho) - Im(rho)
|
|
|
|
// divide by sqrt(2)
|
|
rho_rpi = simde_mm_mulhi_epi16(rho_rpi, ONE_OVER_SQRT_2);
|
|
rho_rmi = simde_mm_mulhi_epi16(rho_rmi, ONE_OVER_SQRT_2);
|
|
rho_rpi = simde_mm_slli_epi16(rho_rpi,1);
|
|
rho_rmi = simde_mm_slli_epi16(rho_rmi,1);
|
|
|
|
// Compute LLR for first bit of stream 0
|
|
|
|
// Compute real and imaginary parts of MF output for stream 0
|
|
xmm0 = stream0_128i_in[i];
|
|
xmm1 = stream0_128i_in[i+1];
|
|
|
|
simde__m128i y0r, y0i;
|
|
oai_mm_separate_real_imag_parts( &y0r, &y0i, xmm0, xmm1);
|
|
|
|
// divide by sqrt(2)
|
|
simde__m128i y0r_over2 = simde_mm_mulhi_epi16(y0r, ONE_OVER_SQRT_2);
|
|
simde__m128i y0i_over2 = simde_mm_mulhi_epi16(y0i, ONE_OVER_SQRT_2);
|
|
y0r_over2 = simde_mm_slli_epi16(y0r,1);
|
|
y0i_over2 = simde_mm_slli_epi16(y0i,1);
|
|
|
|
simde__m128i y0_p_1_1 = simde_mm_adds_epi16(y0r_over2, y0i_over2);
|
|
simde__m128i y0_m_1_1 = simde_mm_subs_epi16(y0r_over2, y0i_over2);
|
|
|
|
// Compute real and imaginary parts of MF output for stream 1
|
|
xmm0 = stream1_128i_in[i];
|
|
xmm1 = stream1_128i_in[i+1];
|
|
|
|
simde__m128i y1r, y1i;
|
|
oai_mm_separate_real_imag_parts(&y1r, &y1i, xmm0, xmm1);
|
|
|
|
xmm0 = simde_mm_setzero_si128(); // ZERO
|
|
|
|
// compute psi
|
|
xmm3 = simde_mm_subs_epi16(y1r, rho_rpi);
|
|
simde__m128i psi_r_p1_p1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_subs_epi16(y1i, rho_rmi);
|
|
simde__m128i psi_i_p1_p1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_subs_epi16(y1r, rho_rmi);
|
|
simde__m128i psi_r_p1_m1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_adds_epi16(y1i, rho_rpi);
|
|
simde__m128i psi_i_p1_m1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_adds_epi16(y1r, rho_rmi);
|
|
simde__m128i psi_r_m1_p1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_subs_epi16(y1i, rho_rpi);
|
|
simde__m128i psi_i_m1_p1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_adds_epi16(y1r, rho_rpi);
|
|
simde__m128i psi_r_m1_m1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_adds_epi16(y1i, rho_rmi);
|
|
simde__m128i psi_i_m1_m1 = simde_mm_abs_epi16(xmm3);
|
|
|
|
// Rearrange interfering channel magnitudes
|
|
xmm2 = ch_mag_128i_i[i];
|
|
xmm3 = ch_mag_128i_i[i+1];
|
|
oai_mm_separate_real_imag_parts(&ch_mag_int, NULL, xmm2, xmm3);
|
|
|
|
simde__m128i tmp_result, tmp_result2;
|
|
//generate a const of all ff in case the compiler doesn't optimize it inside the loop
|
|
const simde__m128i ones = allones128();
|
|
// calculate optimal interference amplitudes
|
|
interference_abs_epi16(psi_r_p1_p1 , ch_mag_int, a_r_p1_p1 , ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_i_p1_p1 , ch_mag_int, a_i_p1_p1 , ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p1_m1 , ch_mag_int, a_r_p1_m1 , ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_i_p1_m1 , ch_mag_int, a_i_p1_m1 , ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m1_p1 , ch_mag_int, a_r_m1_p1 , ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_i_m1_p1 , ch_mag_int, a_i_m1_p1 , ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m1_m1 , ch_mag_int, a_r_m1_m1 , ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_i_m1_m1 , ch_mag_int, a_i_m1_m1 , ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
|
|
// prodsum
|
|
prodsum_psi_a_epi16(psi_r_p1_p1, a_r_p1_p1, psi_i_p1_p1, a_i_p1_p1, psi_a_p1_p1);
|
|
prodsum_psi_a_epi16(psi_r_p1_m1, a_r_p1_m1, psi_i_p1_m1, a_i_p1_m1, psi_a_p1_m1);
|
|
prodsum_psi_a_epi16(psi_r_m1_p1, a_r_m1_p1, psi_i_m1_p1, a_i_m1_p1, psi_a_m1_p1);
|
|
prodsum_psi_a_epi16(psi_r_m1_m1, a_r_m1_m1, psi_i_m1_m1, a_i_m1_m1, psi_a_m1_m1);
|
|
|
|
// squares
|
|
square_a_epi16(a_r_p1_p1, a_i_p1_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_p1);
|
|
square_a_epi16(a_r_p1_m1, a_i_p1_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_m1);
|
|
square_a_epi16(a_r_m1_p1, a_i_m1_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_p1);
|
|
square_a_epi16(a_r_m1_m1, a_i_m1_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_m1);
|
|
|
|
// Computing Metrics
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p1, a_sq_p1_p1);
|
|
simde__m128i bit_met_p1_p1 = simde_mm_adds_epi16(xmm0, y0_p_1_1);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m1, a_sq_p1_m1);
|
|
simde__m128i bit_met_p1_m1 = simde_mm_adds_epi16(xmm0, y0_m_1_1);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p1, a_sq_m1_p1);
|
|
simde__m128i bit_met_m1_p1 = simde_mm_subs_epi16(xmm0, y0_m_1_1);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m1, a_sq_m1_m1);
|
|
simde__m128i bit_met_m1_m1 = simde_mm_subs_epi16(xmm0, y0_p_1_1);
|
|
|
|
// MSB
|
|
simde__m128i logmax_num_re0 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_m1); // bit=0
|
|
simde__m128i logmax_den_re0 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_m1); // bit=1
|
|
|
|
y0r = simde_mm_subs_epi16(logmax_num_re0,logmax_den_re0);
|
|
|
|
// LSB
|
|
simde__m128i logmax_num_im0 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_m1_p1); // bit=0
|
|
simde__m128i logmax_den_im0 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_m1_m1); // bit=1
|
|
|
|
y0i = simde_mm_subs_epi16(logmax_num_im0,logmax_den_im0);
|
|
|
|
stream0_128i_out[i] = simde_mm_unpacklo_epi16(y0r,y0i); // = [L1(1), L2(1), L1(2), L2(2)]
|
|
|
|
if (i<((length>>1) - 1)) // false if only 2 REs remain
|
|
stream0_128i_out[i+1] = simde_mm_unpackhi_epi16(y0r,y0i);
|
|
}
|
|
}
|
|
|
|
int dlsch_qpsk_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
|
|
int32_t **rxdataF_comp,
|
|
int32_t **rxdataF_comp_i,
|
|
int32_t **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
|
|
int32_t **rho_i,
|
|
int16_t *dlsch_llr,
|
|
uint8_t symbol,
|
|
uint8_t first_symbol_flag,
|
|
uint16_t nb_rb,
|
|
uint16_t pbch_pss_sss_adjust,
|
|
int16_t **llr16p)
|
|
{
|
|
|
|
int16_t *rxF=(int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rxF_i=(int16_t*)&rxdataF_comp_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag_i = (int16_t*)&dl_ch_mag_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rho=(int16_t*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *llr16;
|
|
int len;
|
|
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
|
|
|
|
|
|
if (first_symbol_flag == 1) {
|
|
llr16 = (int16_t*)dlsch_llr;
|
|
} else {
|
|
llr16 = (int16_t*)(*llr16p);
|
|
}
|
|
|
|
AssertFatal(llr16!=NULL,"dlsch_qpsk_qam64_llr: llr is null, symbol %d\n",symbol);
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
// if symbol has pilots
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
// in 2 antenna ports we have 8 REs per symbol per RB
|
|
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
// for 1 antenna port we have 10 REs per symbol per RB
|
|
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
|
|
} else {
|
|
// symbol has no pilots
|
|
len = (nb_rb*12) - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
qpsk_qam64((short *)rxF,
|
|
(short *)rxF_i,
|
|
(short *)ch_mag_i,
|
|
(short *)llr16,
|
|
(short *)rho,
|
|
len);
|
|
|
|
llr16 += (len<<1);
|
|
*llr16p = (short *)llr16;
|
|
|
|
return(0);
|
|
}
|
|
void qpsk_qam64(short *stream0_in,
|
|
short *stream1_in,
|
|
short *ch_mag_i,
|
|
short *stream0_out,
|
|
short *rho01,
|
|
int length
|
|
)
|
|
{
|
|
|
|
/*
|
|
This function computes the LLRs of stream 0 (s_0) in presence of the interfering stream 1 (s_1) assuming that both symbols are QPSK. It can be used for both MU-MIMO interference-aware receiver or for SU-MIMO receivers.
|
|
|
|
Parameters:
|
|
stream0_in = Matched filter output y0' = (h0*g0)*y0
|
|
stream1_in = Matched filter output y1' = (h0*g1)*y0
|
|
stream0_out = LLRs
|
|
rho01 = Correlation between the two effective channels \rho_{10} = (h1*g1)*(h0*g0)
|
|
length = number of resource elements
|
|
*/
|
|
|
|
simde__m128i *rho01_128i = (simde__m128i *)rho01;
|
|
simde__m128i *stream0_128i_in = (simde__m128i *)stream0_in;
|
|
simde__m128i *stream1_128i_in = (simde__m128i *)stream1_in;
|
|
simde__m128i *stream0_128i_out = (simde__m128i *)stream0_out;
|
|
simde__m128i *ch_mag_128i_i = (simde__m128i *)ch_mag_i;
|
|
simde__m128i ONE_OVER_SQRT_2 = simde_mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
|
|
simde__m128i ONE_OVER_SQRT_2_42 = simde_mm_set1_epi16(3575); // round(1/sqrt(2*42)*2^15)
|
|
simde__m128i THREE_OVER_SQRT_2_42 = simde_mm_set1_epi16(10726); // round(3/sqrt(2*42)*2^15)
|
|
simde__m128i FIVE_OVER_SQRT_2_42 = simde_mm_set1_epi16(17876); // round(5/sqrt(2*42)*2^15)
|
|
simde__m128i SEVEN_OVER_SQRT_2_42 = simde_mm_set1_epi16(25027); // round(7/sqrt(2*42)*2^15)
|
|
simde__m128i SQRT_42_OVER_FOUR = simde_mm_set1_epi16(13272); // round(sqrt(42)/4*2^13), Q3.1
|
|
simde__m128i ch_mag_int;
|
|
simde__m128i ch_mag_int_with_sigma2;
|
|
simde__m128i two_ch_mag_int_with_sigma2;
|
|
simde__m128i three_ch_mag_int_with_sigma2;
|
|
|
|
|
|
#ifdef DEBUG_LLR
|
|
print_shorts2("rho01_128i:\n",rho01_128i);
|
|
#endif
|
|
|
|
int i;
|
|
|
|
|
|
for (i=0; i<length>>2; i+=2) {
|
|
// in each iteration, we take 8 complex samples
|
|
|
|
|
|
simde__m128i xmm0 = rho01_128i[i]; // 4 symbols
|
|
simde__m128i xmm1 = rho01_128i[i + 1];
|
|
|
|
// put (rho_r + rho_i)/sqrt2 in rho_rpi
|
|
// put (rho_r - rho_i)/sqrt2 in rho_rmi
|
|
simde__m128i xmm2, xmm3;
|
|
oai_mm_separate_real_imag_parts(&xmm2, &xmm3, xmm0, xmm1);
|
|
|
|
simde__m128i rho_rpi = simde_mm_adds_epi16(xmm2, xmm3); // rho = Re(rho) + Im(rho)
|
|
simde__m128i rho_rmi = simde_mm_subs_epi16(xmm2, xmm3); // rho* = Re(rho) - Im(rho)
|
|
|
|
// divide by sqrt(2)
|
|
rho_rpi = simde_mm_mulhi_epi16(rho_rpi, ONE_OVER_SQRT_2);
|
|
rho_rmi = simde_mm_mulhi_epi16(rho_rmi, ONE_OVER_SQRT_2);
|
|
rho_rpi = simde_mm_slli_epi16(rho_rpi,1);
|
|
rho_rmi = simde_mm_slli_epi16(rho_rmi,1);
|
|
|
|
// Compute LLR for first bit of stream 0
|
|
|
|
// Compute real and imaginary parts of MF output for stream 0
|
|
xmm0 = stream0_128i_in[i];
|
|
xmm1 = stream0_128i_in[i+1];
|
|
|
|
simde__m128i y0r, y0i;
|
|
oai_mm_separate_real_imag_parts(&y0r, &y0i, xmm0, xmm1);
|
|
|
|
// divide by sqrt(2)
|
|
simde__m128i y0r_over2 = simde_mm_mulhi_epi16(y0r, ONE_OVER_SQRT_2);
|
|
simde__m128i y0i_over2 = simde_mm_mulhi_epi16(y0i, ONE_OVER_SQRT_2);
|
|
y0r_over2 = simde_mm_slli_epi16(y0r,1);
|
|
y0i_over2 = simde_mm_slli_epi16(y0i,1);
|
|
|
|
simde__m128i y0_p_1_1 = simde_mm_adds_epi16(y0r_over2, y0i_over2);
|
|
simde__m128i y0_m_1_1 = simde_mm_subs_epi16(y0r_over2, y0i_over2);
|
|
|
|
// Compute real and imaginary parts of MF output for stream 1
|
|
xmm0 = stream1_128i_in[i];
|
|
xmm1 = stream1_128i_in[i+1];
|
|
|
|
simde__m128i y1r, y1i;
|
|
oai_mm_separate_real_imag_parts(&y1r, &y1i, xmm0, xmm1);
|
|
|
|
xmm0 = simde_mm_setzero_si128(); // ZERO
|
|
|
|
// compute psi
|
|
xmm3 = simde_mm_subs_epi16(y1r, rho_rpi);
|
|
simde__m128i psi_r_p1_p1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_subs_epi16(y1i, rho_rmi);
|
|
simde__m128i psi_i_p1_p1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_subs_epi16(y1r, rho_rmi);
|
|
simde__m128i psi_r_p1_m1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_adds_epi16(y1i, rho_rpi);
|
|
simde__m128i psi_i_p1_m1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_adds_epi16(y1r, rho_rmi);
|
|
simde__m128i psi_r_m1_p1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_subs_epi16(y1i, rho_rpi);
|
|
simde__m128i psi_i_m1_p1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_adds_epi16(y1r, rho_rpi);
|
|
simde__m128i psi_r_m1_m1 = simde_mm_abs_epi16(xmm3);
|
|
xmm3 = simde_mm_adds_epi16(y1i, rho_rmi);
|
|
simde__m128i psi_i_m1_m1 = simde_mm_abs_epi16(xmm3);
|
|
|
|
// Rearrange interfering channel magnitudes
|
|
xmm2 = ch_mag_128i_i[i];
|
|
xmm3 = ch_mag_128i_i[i+1];
|
|
oai_mm_separate_real_imag_parts(&ch_mag_int, NULL, xmm2, xmm3);
|
|
|
|
ch_mag_int_with_sigma2 = simde_mm_srai_epi16(ch_mag_int, 1); // *2
|
|
two_ch_mag_int_with_sigma2 = ch_mag_int; // *4
|
|
three_ch_mag_int_with_sigma2 = simde_mm_adds_epi16(ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2); // *6
|
|
simde__m128i tmp_result, tmp_result2, tmp_result3, tmp_result4;
|
|
//generate a const of all ff in case the compiler doesn't optimize it inside the loop
|
|
const simde__m128i ones = allones128();
|
|
interference_abs_64qam_epi16(psi_r_p1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
|
|
// prodsum
|
|
prodsum_psi_a_epi16(psi_r_p1_p1, a_r_p1_p1, psi_i_p1_p1, a_i_p1_p1, psi_a_p1_p1);
|
|
prodsum_psi_a_epi16(psi_r_p1_m1, a_r_p1_m1, psi_i_p1_m1, a_i_p1_m1, psi_a_p1_m1);
|
|
prodsum_psi_a_epi16(psi_r_m1_p1, a_r_m1_p1, psi_i_m1_p1, a_i_m1_p1, psi_a_m1_p1);
|
|
prodsum_psi_a_epi16(psi_r_m1_m1, a_r_m1_m1, psi_i_m1_m1, a_i_m1_m1, psi_a_m1_m1);
|
|
|
|
// Multiply by sqrt(2)
|
|
psi_a_p1_p1 = simde_mm_mulhi_epi16(psi_a_p1_p1, ONE_OVER_SQRT_2);
|
|
psi_a_p1_p1 = simde_mm_slli_epi16(psi_a_p1_p1, 2);
|
|
psi_a_p1_m1 = simde_mm_mulhi_epi16(psi_a_p1_m1, ONE_OVER_SQRT_2);
|
|
psi_a_p1_m1 = simde_mm_slli_epi16(psi_a_p1_m1, 2);
|
|
psi_a_m1_p1 = simde_mm_mulhi_epi16(psi_a_m1_p1, ONE_OVER_SQRT_2);
|
|
psi_a_m1_p1 = simde_mm_slli_epi16(psi_a_m1_p1, 2);
|
|
psi_a_m1_m1 = simde_mm_mulhi_epi16(psi_a_m1_m1, ONE_OVER_SQRT_2);
|
|
psi_a_m1_m1 = simde_mm_slli_epi16(psi_a_m1_m1, 2);
|
|
|
|
square_a_64qam_epi16(a_r_p1_p1, a_i_p1_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_p1);
|
|
square_a_64qam_epi16(a_r_p1_m1, a_i_p1_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_m1);
|
|
square_a_64qam_epi16(a_r_m1_p1, a_i_m1_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_p1);
|
|
square_a_64qam_epi16(a_r_m1_m1, a_i_m1_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_m1);
|
|
|
|
// Computing Metrics
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p1, a_sq_p1_p1);
|
|
simde__m128i bit_met_p1_p1 = simde_mm_adds_epi16(xmm0, y0_p_1_1);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m1, a_sq_p1_m1);
|
|
simde__m128i bit_met_p1_m1 = simde_mm_adds_epi16(xmm0, y0_m_1_1);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p1, a_sq_m1_p1);
|
|
simde__m128i bit_met_m1_p1 = simde_mm_subs_epi16(xmm0, y0_m_1_1);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m1, a_sq_m1_m1);
|
|
simde__m128i bit_met_m1_m1 = simde_mm_subs_epi16(xmm0, y0_p_1_1);
|
|
|
|
// MSB
|
|
simde__m128i logmax_num_re0 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_m1); // bit=0
|
|
simde__m128i logmax_den_re0 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_m1); // bit=1
|
|
|
|
y0r = simde_mm_subs_epi16(logmax_num_re0,logmax_den_re0);
|
|
|
|
// LSB
|
|
simde__m128i logmax_num_im0 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_m1_p1); // bit=0
|
|
simde__m128i logmax_den_im0 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_m1_m1); // bit=1
|
|
|
|
y0i = simde_mm_subs_epi16(logmax_num_im0,logmax_den_im0);
|
|
|
|
stream0_128i_out[i] = simde_mm_unpacklo_epi16(y0r,y0i); // = [L1(1), L2(1), L1(2), L2(2)]
|
|
|
|
if (i<((length>>1) - 1)) // false if only 2 REs remain
|
|
stream0_128i_out[i+1] = simde_mm_unpackhi_epi16(y0r,y0i);
|
|
}
|
|
}
|
|
|
|
|
|
//----------------------------------------------------------------------------------------------
|
|
// 16-QAM
|
|
//----------------------------------------------------------------------------------------------
|
|
|
|
void qam16_qpsk(short *stream0_in,
|
|
short *stream1_in,
|
|
short *ch_mag,
|
|
short *stream0_out,
|
|
short *rho01,
|
|
int length
|
|
)
|
|
{
|
|
|
|
/*
|
|
Input:
|
|
stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
|
|
stream!_in: MF filter for 2nd stream, i.e., y1=h1'*y
|
|
ch_mag: 2*h0/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
|
|
ch_mag_i: 2*h1/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
|
|
rho01: Channel cross correlation, i.e., h1'*h0
|
|
|
|
Output:
|
|
stream0_out: output LLRs for 1st stream
|
|
*/
|
|
|
|
simde__m128i *rho01_128i = (simde__m128i *)rho01;
|
|
simde__m128i *stream0_128i_in = (simde__m128i *)stream0_in;
|
|
simde__m128i *stream1_128i_in = (simde__m128i *)stream1_in;
|
|
simde__m128i *stream0_128i_out = (simde__m128i *)stream0_out;
|
|
simde__m128i *ch_mag_128i = (simde__m128i *)ch_mag;
|
|
simde__m128i ONE_OVER_SQRT_2 = simde_mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
|
|
simde__m128i ONE_OVER_SQRT_10 = simde_mm_set1_epi16(20724); // round(1/sqrt(10)*2^16)
|
|
simde__m128i THREE_OVER_SQRT_10 = simde_mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
|
|
simde__m128i SQRT_10_OVER_FOUR = simde_mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
|
|
simde__m128i ONE_OVER_TWO_SQRT_10 = simde_mm_set1_epi16(10362); // round(1/2/sqrt(10)*2^16)
|
|
simde__m128i NINE_OVER_TWO_SQRT_10 = simde_mm_set1_epi16(23315); // round(9/2/sqrt(10)*2^14)
|
|
simde__m128i y0r_over_sqrt10;
|
|
simde__m128i y0i_over_sqrt10;
|
|
simde__m128i y0r_three_over_sqrt10;
|
|
simde__m128i y0i_three_over_sqrt10;
|
|
|
|
simde__m128i ch_mag_des;
|
|
simde__m128i ch_mag_over_10;
|
|
simde__m128i ch_mag_over_2;
|
|
simde__m128i ch_mag_9_over_10;
|
|
|
|
int i;
|
|
|
|
|
|
for (i=0; i<length>>2; i+=2) {
|
|
// In one iteration, we deal with 8 REs
|
|
|
|
// Get rho
|
|
simde__m128i xmm0 = rho01_128i[i];
|
|
simde__m128i xmm1 = rho01_128i[i + 1];
|
|
simde__m128i xmm2, xmm3;
|
|
oai_mm_separate_real_imag_parts(&xmm2, &xmm3, xmm0, xmm1);
|
|
|
|
simde__m128i rho_rpi = simde_mm_adds_epi16(xmm2, xmm3); // rho = Re(rho) + Im(rho)
|
|
simde__m128i rho_rmi = simde_mm_subs_epi16(xmm2, xmm3); // rho* = Re(rho) - Im(rho)
|
|
|
|
// Compute the different rhos
|
|
simde__m128i rho_rpi_1_1 = simde_mm_mulhi_epi16(rho_rpi, ONE_OVER_SQRT_10);
|
|
simde__m128i rho_rmi_1_1 = simde_mm_mulhi_epi16(rho_rmi, ONE_OVER_SQRT_10);
|
|
simde__m128i rho_rpi_3_3 = simde_mm_mulhi_epi16(rho_rpi, THREE_OVER_SQRT_10);
|
|
simde__m128i rho_rmi_3_3 = simde_mm_mulhi_epi16(rho_rmi, THREE_OVER_SQRT_10);
|
|
rho_rpi_3_3 = simde_mm_slli_epi16(rho_rpi_3_3, 1);
|
|
rho_rmi_3_3 = simde_mm_slli_epi16(rho_rmi_3_3, 1);
|
|
|
|
simde__m128i xmm4 = simde_mm_mulhi_epi16(xmm2, ONE_OVER_SQRT_10); // Re(rho)
|
|
simde__m128i xmm5 = simde_mm_mulhi_epi16(xmm3, THREE_OVER_SQRT_10); // Im(rho)
|
|
xmm5 = simde_mm_slli_epi16(xmm5, 1);
|
|
|
|
simde__m128i rho_rpi_1_3 = simde_mm_adds_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rmi_1_3 = simde_mm_subs_epi16(xmm4, xmm5);
|
|
|
|
simde__m128i xmm6 = simde_mm_mulhi_epi16(xmm2, THREE_OVER_SQRT_10); // Re(rho)
|
|
simde__m128i xmm7 = simde_mm_mulhi_epi16(xmm3, ONE_OVER_SQRT_10); // Im(rho)
|
|
xmm6 = simde_mm_slli_epi16(xmm6, 1);
|
|
|
|
simde__m128i rho_rpi_3_1 = simde_mm_adds_epi16(xmm6, xmm7);
|
|
simde__m128i rho_rmi_3_1 = simde_mm_subs_epi16(xmm6, xmm7);
|
|
|
|
// Rearrange interfering MF output
|
|
xmm0 = stream1_128i_in[i];
|
|
xmm1 = stream1_128i_in[i+1];
|
|
simde__m128i y1r, y1i;
|
|
oai_mm_separate_real_imag_parts(&y1r, &y1i, xmm0, xmm1);
|
|
|
|
xmm0 = simde_mm_setzero_si128(); // ZERO
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1r); // = [Re(rho)+ Im(rho)]/sqrt(10) - y1r
|
|
simde__m128i psi_r_p1_p1 = simde_mm_abs_epi16(xmm2); // = |[Re(rho)+ Im(rho)]/sqrt(10) - y1r|
|
|
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1r);
|
|
simde__m128i psi_r_p1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1i);
|
|
simde__m128i psi_i_p1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1r);
|
|
simde__m128i psi_r_p1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1r);
|
|
simde__m128i psi_r_p1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1i);
|
|
simde__m128i psi_i_p1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1r);
|
|
simde__m128i psi_r_p3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1r);
|
|
simde__m128i psi_r_p3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1i);
|
|
simde__m128i psi_i_p3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1r);
|
|
simde__m128i psi_r_p3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1r);
|
|
simde__m128i psi_r_p3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1i);
|
|
simde__m128i psi_i_p3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1i);
|
|
simde__m128i psi_i_m1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1i);
|
|
simde__m128i psi_i_m1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1i);
|
|
simde__m128i psi_i_m3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1i);
|
|
simde__m128i psi_i_m3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1i);
|
|
simde__m128i psi_i_p1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1i);
|
|
simde__m128i psi_i_p1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1i);
|
|
simde__m128i psi_i_p3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1i);
|
|
simde__m128i psi_i_p3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1r);
|
|
simde__m128i psi_r_m1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1r);
|
|
simde__m128i psi_r_m1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1r);
|
|
simde__m128i psi_r_m3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1r);
|
|
simde__m128i psi_r_m3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_1_1);
|
|
simde__m128i psi_r_m1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_1_3);
|
|
simde__m128i psi_r_m1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_1_1);
|
|
simde__m128i psi_i_m1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_3_1);
|
|
simde__m128i psi_i_m1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_3_1);
|
|
simde__m128i psi_r_m3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_3_3);
|
|
simde__m128i psi_r_m3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_1_3);
|
|
simde__m128i psi_i_m3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_3_3);
|
|
simde__m128i psi_i_m3_m3 = simde_mm_abs_epi16(xmm2);
|
|
|
|
// Rearrange desired MF output
|
|
xmm0 = stream0_128i_in[i];
|
|
xmm1 = stream0_128i_in[i+1];
|
|
simde__m128i y0r, y0i;
|
|
oai_mm_separate_real_imag_parts(&y0r, &y0i, xmm0, xmm1);
|
|
|
|
// Rearrange desired channel magnitudes
|
|
xmm2 = ch_mag_128i[i]; // = [|h|^2(1),|h|^2(1),|h|^2(2),|h|^2(2)]*(2/sqrt(10))
|
|
xmm3 = ch_mag_128i[i+1]; // = [|h|^2(3),|h|^2(3),|h|^2(4),|h|^2(4)]*(2/sqrt(10))
|
|
oai_mm_separate_real_imag_parts(&ch_mag_des, NULL, xmm2, xmm3);
|
|
|
|
// Scale MF output of desired signal
|
|
y0r_over_sqrt10 = simde_mm_mulhi_epi16(y0r,ONE_OVER_SQRT_10);
|
|
y0i_over_sqrt10 = simde_mm_mulhi_epi16(y0i,ONE_OVER_SQRT_10);
|
|
y0r_three_over_sqrt10 = simde_mm_mulhi_epi16(y0r,THREE_OVER_SQRT_10);
|
|
y0i_three_over_sqrt10 = simde_mm_mulhi_epi16(y0i,THREE_OVER_SQRT_10);
|
|
y0r_three_over_sqrt10 = simde_mm_slli_epi16(y0r_three_over_sqrt10,1);
|
|
y0i_three_over_sqrt10 = simde_mm_slli_epi16(y0i_three_over_sqrt10,1);
|
|
|
|
// Compute necessary combination of required terms
|
|
simde__m128i y0_p_1_1 = simde_mm_adds_epi16(y0r_over_sqrt10, y0i_over_sqrt10);
|
|
simde__m128i y0_m_1_1 = simde_mm_subs_epi16(y0r_over_sqrt10, y0i_over_sqrt10);
|
|
|
|
simde__m128i y0_p_1_3 = simde_mm_adds_epi16(y0r_over_sqrt10, y0i_three_over_sqrt10);
|
|
simde__m128i y0_m_1_3 = simde_mm_subs_epi16(y0r_over_sqrt10, y0i_three_over_sqrt10);
|
|
|
|
simde__m128i y0_p_3_1 = simde_mm_adds_epi16(y0r_three_over_sqrt10, y0i_over_sqrt10);
|
|
simde__m128i y0_m_3_1 = simde_mm_subs_epi16(y0r_three_over_sqrt10, y0i_over_sqrt10);
|
|
|
|
simde__m128i y0_p_3_3 = simde_mm_adds_epi16(y0r_three_over_sqrt10, y0i_three_over_sqrt10);
|
|
simde__m128i y0_m_3_3 = simde_mm_subs_epi16(y0r_three_over_sqrt10, y0i_three_over_sqrt10);
|
|
|
|
// Add psi
|
|
simde__m128i psi_a_p1_p1 = simde_mm_adds_epi16(psi_r_p1_p1, psi_i_p1_p1);
|
|
simde__m128i psi_a_p1_p3 = simde_mm_adds_epi16(psi_r_p1_p3, psi_i_p1_p3);
|
|
simde__m128i psi_a_p3_p1 = simde_mm_adds_epi16(psi_r_p3_p1, psi_i_p3_p1);
|
|
simde__m128i psi_a_p3_p3 = simde_mm_adds_epi16(psi_r_p3_p3, psi_i_p3_p3);
|
|
simde__m128i psi_a_p1_m1 = simde_mm_adds_epi16(psi_r_p1_m1, psi_i_p1_m1);
|
|
simde__m128i psi_a_p1_m3 = simde_mm_adds_epi16(psi_r_p1_m3, psi_i_p1_m3);
|
|
simde__m128i psi_a_p3_m1 = simde_mm_adds_epi16(psi_r_p3_m1, psi_i_p3_m1);
|
|
simde__m128i psi_a_p3_m3 = simde_mm_adds_epi16(psi_r_p3_m3, psi_i_p3_m3);
|
|
simde__m128i psi_a_m1_p1 = simde_mm_adds_epi16(psi_r_m1_p1, psi_i_m1_p1);
|
|
simde__m128i psi_a_m1_p3 = simde_mm_adds_epi16(psi_r_m1_p3, psi_i_m1_p3);
|
|
simde__m128i psi_a_m3_p1 = simde_mm_adds_epi16(psi_r_m3_p1, psi_i_m3_p1);
|
|
simde__m128i psi_a_m3_p3 = simde_mm_adds_epi16(psi_r_m3_p3, psi_i_m3_p3);
|
|
simde__m128i psi_a_m1_m1 = simde_mm_adds_epi16(psi_r_m1_m1, psi_i_m1_m1);
|
|
simde__m128i psi_a_m1_m3 = simde_mm_adds_epi16(psi_r_m1_m3, psi_i_m1_m3);
|
|
simde__m128i psi_a_m3_m1 = simde_mm_adds_epi16(psi_r_m3_m1, psi_i_m3_m1);
|
|
simde__m128i psi_a_m3_m3 = simde_mm_adds_epi16(psi_r_m3_m3, psi_i_m3_m3);
|
|
|
|
// scale by sqrt(2)
|
|
psi_a_p1_p1 = simde_mm_mulhi_epi16(psi_a_p1_p1,ONE_OVER_SQRT_2);
|
|
psi_a_p1_p1 = simde_mm_slli_epi16(psi_a_p1_p1,1);
|
|
psi_a_p1_p3 = simde_mm_mulhi_epi16(psi_a_p1_p3,ONE_OVER_SQRT_2);
|
|
psi_a_p1_p3 = simde_mm_slli_epi16(psi_a_p1_p3,1);
|
|
psi_a_p3_p1 = simde_mm_mulhi_epi16(psi_a_p3_p1,ONE_OVER_SQRT_2);
|
|
psi_a_p3_p1 = simde_mm_slli_epi16(psi_a_p3_p1,1);
|
|
psi_a_p3_p3 = simde_mm_mulhi_epi16(psi_a_p3_p3,ONE_OVER_SQRT_2);
|
|
psi_a_p3_p3 = simde_mm_slli_epi16(psi_a_p3_p3,1);
|
|
|
|
psi_a_p1_m1 = simde_mm_mulhi_epi16(psi_a_p1_m1,ONE_OVER_SQRT_2);
|
|
psi_a_p1_m1 = simde_mm_slli_epi16(psi_a_p1_m1,1);
|
|
psi_a_p1_m3 = simde_mm_mulhi_epi16(psi_a_p1_m3,ONE_OVER_SQRT_2);
|
|
psi_a_p1_m3 = simde_mm_slli_epi16(psi_a_p1_m3,1);
|
|
psi_a_p3_m1 = simde_mm_mulhi_epi16(psi_a_p3_m1,ONE_OVER_SQRT_2);
|
|
psi_a_p3_m1 = simde_mm_slli_epi16(psi_a_p3_m1,1);
|
|
psi_a_p3_m3 = simde_mm_mulhi_epi16(psi_a_p3_m3,ONE_OVER_SQRT_2);
|
|
psi_a_p3_m3 = simde_mm_slli_epi16(psi_a_p3_m3,1);
|
|
|
|
psi_a_m1_p1 = simde_mm_mulhi_epi16(psi_a_m1_p1,ONE_OVER_SQRT_2);
|
|
psi_a_m1_p1 = simde_mm_slli_epi16(psi_a_m1_p1,1);
|
|
psi_a_m1_p3 = simde_mm_mulhi_epi16(psi_a_m1_p3,ONE_OVER_SQRT_2);
|
|
psi_a_m1_p3 = simde_mm_slli_epi16(psi_a_m1_p3,1);
|
|
psi_a_m3_p1 = simde_mm_mulhi_epi16(psi_a_m3_p1,ONE_OVER_SQRT_2);
|
|
psi_a_m3_p1 = simde_mm_slli_epi16(psi_a_m3_p1,1);
|
|
psi_a_m3_p3 = simde_mm_mulhi_epi16(psi_a_m3_p3,ONE_OVER_SQRT_2);
|
|
psi_a_m3_p3 = simde_mm_slli_epi16(psi_a_m3_p3,1);
|
|
|
|
psi_a_m1_m1 = simde_mm_mulhi_epi16(psi_a_m1_m1,ONE_OVER_SQRT_2);
|
|
psi_a_m1_m1 = simde_mm_slli_epi16(psi_a_m1_m1,1);
|
|
psi_a_m1_m3 = simde_mm_mulhi_epi16(psi_a_m1_m3,ONE_OVER_SQRT_2);
|
|
psi_a_m1_m3 = simde_mm_slli_epi16(psi_a_m1_m3,1);
|
|
psi_a_m3_m1 = simde_mm_mulhi_epi16(psi_a_m3_m1,ONE_OVER_SQRT_2);
|
|
psi_a_m3_m1 = simde_mm_slli_epi16(psi_a_m3_m1,1);
|
|
psi_a_m3_m3 = simde_mm_mulhi_epi16(psi_a_m3_m3,ONE_OVER_SQRT_2);
|
|
psi_a_m3_m3 = simde_mm_slli_epi16(psi_a_m3_m3,1);
|
|
|
|
// Computing different multiples of channel norms
|
|
ch_mag_over_10 = simde_mm_mulhi_epi16(ch_mag_des, ONE_OVER_TWO_SQRT_10);
|
|
ch_mag_over_2 = simde_mm_mulhi_epi16(ch_mag_des, SQRT_10_OVER_FOUR);
|
|
ch_mag_over_2 = simde_mm_slli_epi16(ch_mag_over_2, 1);
|
|
ch_mag_9_over_10 = simde_mm_mulhi_epi16(ch_mag_des, NINE_OVER_TWO_SQRT_10);
|
|
ch_mag_9_over_10 = simde_mm_slli_epi16(ch_mag_9_over_10, 2);
|
|
|
|
// Computing Metrics
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_p1, y0_p_1_1);
|
|
simde__m128i bit_met_p1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_p3, y0_p_1_3);
|
|
simde__m128i bit_met_p1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_m1, y0_m_1_1);
|
|
simde__m128i bit_met_p1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_m3, y0_m_1_3);
|
|
simde__m128i bit_met_p1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_p1, y0_p_3_1);
|
|
simde__m128i bit_met_p3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_p3, y0_p_3_3);
|
|
simde__m128i bit_met_p3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_m1, y0_m_3_1);
|
|
simde__m128i bit_met_p3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_m3, y0_m_3_3);
|
|
simde__m128i bit_met_p3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_p1, y0_m_1_1);
|
|
simde__m128i bit_met_m1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_p3, y0_m_1_3);
|
|
simde__m128i bit_met_m1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_m1, y0_p_1_1);
|
|
simde__m128i bit_met_m1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_m3, y0_p_1_3);
|
|
simde__m128i bit_met_m1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_p1, y0_m_3_1);
|
|
simde__m128i bit_met_m3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_p3, y0_m_3_3);
|
|
simde__m128i bit_met_m3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_m1, y0_p_3_1);
|
|
simde__m128i bit_met_m3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_m3, y0_p_3_3);
|
|
simde__m128i bit_met_m3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
// LLR of the first bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_m1, bit_met_m3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of first bit [L1(1), L1(2), L1(3), L1(4), L1(5), L1(6), L1(7), L1(8)]
|
|
y0r = simde_mm_subs_epi16(logmax_den_re0,logmax_num_re0);
|
|
|
|
// LLR of the second bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p3_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_re1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p3_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p3, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_re1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of second bit [L2(1), L2(2), L2(3), L2(4)]
|
|
y1r = simde_mm_subs_epi16(logmax_den_re1,logmax_num_re1);
|
|
|
|
// LLR of the third bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_m1, bit_met_m3_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_im0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p1_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_im0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of third bit [L3(1), L3(2), L3(3), L3(4)]
|
|
y0i = simde_mm_subs_epi16(logmax_den_im0,logmax_num_im0);
|
|
|
|
// LLR of the fourth bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p3_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p3, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_im1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p3_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_im1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of fourth bit [L4(1), L4(2), L4(3), L4(4)]
|
|
y1i = simde_mm_subs_epi16(logmax_den_im1,logmax_num_im1);
|
|
|
|
// Pack LLRs in output
|
|
// [L1(1), L2(1), L1(2), L2(2), L1(3), L2(3), L1(4), L2(4)]
|
|
xmm0 = simde_mm_unpacklo_epi16(y0r,y1r);
|
|
// [L1(5), L2(5), L1(6), L2(6), L1(7), L2(7), L1(8), L2(8)]
|
|
xmm1 = simde_mm_unpackhi_epi16(y0r,y1r);
|
|
// [L3(1), L4(1), L3(2), L4(2), L3(3), L4(3), L3(4), L4(4)]
|
|
xmm2 = simde_mm_unpacklo_epi16(y0i,y1i);
|
|
// [L3(5), L4(5), L3(6), L4(6), L3(7), L4(7), L3(8), L4(8)]
|
|
xmm3 = simde_mm_unpackhi_epi16(y0i,y1i);
|
|
|
|
stream0_128i_out[2*i+0] = simde_mm_unpacklo_epi32(xmm0,xmm2); // 8LLRs, 2REs
|
|
stream0_128i_out[2*i+1] = simde_mm_unpackhi_epi32(xmm0,xmm2);
|
|
stream0_128i_out[2*i+2] = simde_mm_unpacklo_epi32(xmm1,xmm3);
|
|
stream0_128i_out[2*i+3] = simde_mm_unpackhi_epi32(xmm1,xmm3);
|
|
}
|
|
}
|
|
|
|
int dlsch_16qam_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
|
|
int32_t **rxdataF_comp,
|
|
int32_t **rxdataF_comp_i,
|
|
int32_t **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
|
|
int32_t **rho_i,
|
|
int16_t *dlsch_llr,
|
|
uint8_t symbol,
|
|
uint8_t first_symbol_flag,
|
|
uint16_t nb_rb,
|
|
uint16_t pbch_pss_sss_adjust,
|
|
int16_t **llr16p)
|
|
{
|
|
|
|
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rxF_i = (int16_t*)&rxdataF_comp_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag = (int16_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rho = (int16_t*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *llr16;
|
|
int len;
|
|
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
|
|
|
|
// first symbol has different structure due to more pilots
|
|
if (first_symbol_flag == 1) {
|
|
llr16 = (int16_t*)dlsch_llr;
|
|
} else {
|
|
llr16 = (int16_t*)(*llr16p);
|
|
}
|
|
|
|
AssertFatal(llr16!=NULL,"dlsch_16qam_qpsk_llr: llr is null, symbol %d\n",symbol);
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
// if symbol has pilots
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
// in 2 antenna ports we have 8 REs per symbol per RB
|
|
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
// for 1 antenna port we have 10 REs per symbol per RB
|
|
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
|
|
} else {
|
|
// symbol has no pilots
|
|
len = (nb_rb*12) - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
// printf("symbol %d: qam16_llr, len %d (llr16 %p)\n",symbol,len,llr16);
|
|
|
|
qam16_qpsk((short *)rxF,
|
|
(short *)rxF_i,
|
|
(short *)ch_mag,
|
|
(short *)llr16,
|
|
(short *)rho,
|
|
len);
|
|
|
|
llr16 += (len<<2);
|
|
*llr16p = (short *)llr16;
|
|
|
|
return(0);
|
|
}
|
|
|
|
void qam16_qam16(short *stream0_in,
|
|
short *stream1_in,
|
|
short *ch_mag,
|
|
short *ch_mag_i,
|
|
short *stream0_out,
|
|
short *rho01,
|
|
int length
|
|
)
|
|
{
|
|
|
|
/*
|
|
Input:
|
|
stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
|
|
stream!_in: MF filter for 2nd stream, i.e., y1=h1'*y
|
|
ch_mag: 2*h0/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
|
|
ch_mag_i: 2*h1/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
|
|
rho01: Channel cross correlation, i.e., h1'*h0
|
|
|
|
Output:
|
|
stream0_out: output LLRs for 1st stream
|
|
*/
|
|
simde__m128i *rho01_128i = (simde__m128i *)rho01;
|
|
simde__m128i *stream0_128i_in = (simde__m128i *)stream0_in;
|
|
simde__m128i *stream1_128i_in = (simde__m128i *)stream1_in;
|
|
simde__m128i *stream0_128i_out = (simde__m128i *)stream0_out;
|
|
simde__m128i *ch_mag_128i = (simde__m128i *)ch_mag;
|
|
simde__m128i *ch_mag_128i_i = (simde__m128i *)ch_mag_i;
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simde__m128i ONE_OVER_SQRT_10 = simde_mm_set1_epi16(20724); // round(1/sqrt(10)*2^16)
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simde__m128i ONE_OVER_SQRT_10_Q15 = simde_mm_set1_epi16(10362); // round(1/sqrt(10)*2^15)
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simde__m128i THREE_OVER_SQRT_10 = simde_mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
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simde__m128i SQRT_10_OVER_FOUR = simde_mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
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simde__m128i ONE_OVER_TWO_SQRT_10 = simde_mm_set1_epi16(10362); // round(1/2/sqrt(10)*2^16)
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simde__m128i NINE_OVER_TWO_SQRT_10 = simde_mm_set1_epi16(23315); // round(9/2/sqrt(10)*2^14)
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simde__m128i ch_mag_des,ch_mag_int;
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simde__m128i y0r_over_sqrt10;
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simde__m128i y0i_over_sqrt10;
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simde__m128i y0r_three_over_sqrt10;
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simde__m128i y0i_three_over_sqrt10;
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simde__m128i ch_mag_over_10;
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simde__m128i ch_mag_over_2;
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simde__m128i ch_mag_9_over_10;
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int i;
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for (i=0; i<length>>2; i+=2) {
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// In one iteration, we deal with 8 REs
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// Get rho
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simde__m128i xmm0 = rho01_128i[i];
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simde__m128i xmm1 = rho01_128i[i + 1];
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simde__m128i xmm2, xmm3;
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oai_mm_separate_real_imag_parts(&xmm2, &xmm3, xmm0, xmm1);
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simde__m128i rho_rpi = simde_mm_adds_epi16(xmm2, xmm3); // rho = Re(rho) + Im(rho)
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simde__m128i rho_rmi = simde_mm_subs_epi16(xmm2, xmm3); // rho* = Re(rho) - Im(rho)
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// Compute the different rhos
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simde__m128i rho_rpi_1_1 = simde_mm_mulhi_epi16(rho_rpi, ONE_OVER_SQRT_10);
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simde__m128i rho_rmi_1_1 = simde_mm_mulhi_epi16(rho_rmi, ONE_OVER_SQRT_10);
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simde__m128i rho_rpi_3_3 = simde_mm_mulhi_epi16(rho_rpi, THREE_OVER_SQRT_10);
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simde__m128i rho_rmi_3_3 = simde_mm_mulhi_epi16(rho_rmi, THREE_OVER_SQRT_10);
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rho_rpi_3_3 = simde_mm_slli_epi16(rho_rpi_3_3, 1);
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rho_rmi_3_3 = simde_mm_slli_epi16(rho_rmi_3_3, 1);
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simde__m128i xmm4 = simde_mm_mulhi_epi16(xmm2, ONE_OVER_SQRT_10); // Re(rho)
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simde__m128i xmm5 = simde_mm_mulhi_epi16(xmm3, THREE_OVER_SQRT_10); // Im(rho)
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xmm5 = simde_mm_slli_epi16(xmm5, 1);
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simde__m128i rho_rpi_1_3 = simde_mm_adds_epi16(xmm4, xmm5);
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simde__m128i rho_rmi_1_3 = simde_mm_subs_epi16(xmm4, xmm5);
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simde__m128i xmm6 = simde_mm_mulhi_epi16(xmm2, THREE_OVER_SQRT_10); // Re(rho)
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simde__m128i xmm7 = simde_mm_mulhi_epi16(xmm3, ONE_OVER_SQRT_10); // Im(rho)
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xmm6 = simde_mm_slli_epi16(xmm6, 1);
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simde__m128i rho_rpi_3_1 = simde_mm_adds_epi16(xmm6, xmm7);
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simde__m128i rho_rmi_3_1 = simde_mm_subs_epi16(xmm6, xmm7);
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// Rearrange interfering MF output
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xmm0 = stream1_128i_in[i];
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xmm1 = stream1_128i_in[i+1];
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simde__m128i y1r, y1i;
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oai_mm_separate_real_imag_parts(&y1r, &y1i, xmm0, xmm1);
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xmm0 = simde_mm_setzero_si128(); // ZERO
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1r); // = [Re(rho)+ Im(rho)]/sqrt(10) - y1r
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simde__m128i psi_r_p1_p1 = simde_mm_abs_epi16(xmm2); // = |[Re(rho)+ Im(rho)]/sqrt(10) - y1r|
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1r);
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simde__m128i psi_r_p1_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1i);
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simde__m128i psi_i_p1_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1r);
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simde__m128i psi_r_p1_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1r);
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simde__m128i psi_r_p1_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1i);
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simde__m128i psi_i_p1_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1r);
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simde__m128i psi_r_p3_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1r);
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simde__m128i psi_r_p3_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1i);
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simde__m128i psi_i_p3_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1r);
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simde__m128i psi_r_p3_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1r);
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simde__m128i psi_r_p3_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1i);
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simde__m128i psi_i_p3_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1i);
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simde__m128i psi_i_m1_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1i);
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simde__m128i psi_i_m1_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1i);
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simde__m128i psi_i_m3_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1i);
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simde__m128i psi_i_m3_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1i);
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simde__m128i psi_i_p1_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1i);
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simde__m128i psi_i_p1_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1i);
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simde__m128i psi_i_p3_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1i);
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simde__m128i psi_i_p3_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1r);
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simde__m128i psi_r_m1_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1r);
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simde__m128i psi_r_m1_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1r);
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simde__m128i psi_r_m3_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1r);
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simde__m128i psi_r_m3_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_1_1);
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simde__m128i psi_r_m1_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_1_3);
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simde__m128i psi_r_m1_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_1_1);
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simde__m128i psi_i_m1_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_3_1);
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simde__m128i psi_i_m1_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_3_1);
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simde__m128i psi_r_m3_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_3_3);
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simde__m128i psi_r_m3_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_1_3);
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simde__m128i psi_i_m3_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_3_3);
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simde__m128i psi_i_m3_m3 = simde_mm_abs_epi16(xmm2);
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// Rearrange desired MF output
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xmm0 = stream0_128i_in[i];
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xmm1 = stream0_128i_in[i+1];
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simde__m128i y0r, y0i;
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oai_mm_separate_real_imag_parts(&y0r, &y0i, xmm0, xmm1);
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// Rearrange desired channel magnitudes
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xmm2 = ch_mag_128i[i]; // = [|h|^2(1),|h|^2(1),|h|^2(2),|h|^2(2)]*(2/sqrt(10))
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xmm3 = ch_mag_128i[i+1]; // = [|h|^2(3),|h|^2(3),|h|^2(4),|h|^2(4)]*(2/sqrt(10))
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oai_mm_separate_real_imag_parts(&ch_mag_des, NULL, xmm2, xmm3);
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// Rearrange interfering channel magnitudes
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xmm2 = ch_mag_128i_i[i];
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xmm3 = ch_mag_128i_i[i+1];
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oai_mm_separate_real_imag_parts(&ch_mag_int, NULL, xmm2, xmm3);
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// Scale MF output of desired signal
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y0r_over_sqrt10 = simde_mm_mulhi_epi16(y0r,ONE_OVER_SQRT_10);
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y0i_over_sqrt10 = simde_mm_mulhi_epi16(y0i,ONE_OVER_SQRT_10);
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y0r_three_over_sqrt10 = simde_mm_mulhi_epi16(y0r,THREE_OVER_SQRT_10);
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y0i_three_over_sqrt10 = simde_mm_mulhi_epi16(y0i,THREE_OVER_SQRT_10);
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y0r_three_over_sqrt10 = simde_mm_slli_epi16(y0r_three_over_sqrt10,1);
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y0i_three_over_sqrt10 = simde_mm_slli_epi16(y0i_three_over_sqrt10,1);
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// Compute necessary combination of required terms
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simde__m128i y0_p_1_1 = simde_mm_adds_epi16(y0r_over_sqrt10, y0i_over_sqrt10);
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simde__m128i y0_m_1_1 = simde_mm_subs_epi16(y0r_over_sqrt10, y0i_over_sqrt10);
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simde__m128i y0_p_1_3 = simde_mm_adds_epi16(y0r_over_sqrt10, y0i_three_over_sqrt10);
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simde__m128i y0_m_1_3 = simde_mm_subs_epi16(y0r_over_sqrt10, y0i_three_over_sqrt10);
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simde__m128i y0_p_3_1 = simde_mm_adds_epi16(y0r_three_over_sqrt10, y0i_over_sqrt10);
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simde__m128i y0_m_3_1 = simde_mm_subs_epi16(y0r_three_over_sqrt10, y0i_over_sqrt10);
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simde__m128i y0_p_3_3 = simde_mm_adds_epi16(y0r_three_over_sqrt10, y0i_three_over_sqrt10);
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simde__m128i y0_m_3_3 = simde_mm_subs_epi16(y0r_three_over_sqrt10, y0i_three_over_sqrt10);
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simde__m128i tmp_result, tmp_result2;
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//generate a const of all ff in case the compiler doesn't optimize it inside the loop
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const simde__m128i ones = allones128();
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// Compute optimal interfering symbol magnitude
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interference_abs_epi16(psi_r_p1_p1 ,ch_mag_int,a_r_p1_p1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_p1 ,ch_mag_int,a_i_p1_p1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_p1_p3 ,ch_mag_int,a_r_p1_p3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_p3 ,ch_mag_int,a_i_p1_p3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_p1_m1 ,ch_mag_int,a_r_p1_m1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_m1 ,ch_mag_int,a_i_p1_m1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_p1_m3 ,ch_mag_int,a_r_p1_m3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_m3 ,ch_mag_int,a_i_p1_m3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_p3_p1 ,ch_mag_int,a_r_p3_p1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_p1 ,ch_mag_int,a_i_p3_p1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_p3_p3 ,ch_mag_int,a_r_p3_p3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_p3 ,ch_mag_int,a_i_p3_p3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_p3_m1 ,ch_mag_int,a_r_p3_m1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_m1 ,ch_mag_int,a_i_p3_m1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_p3_m3 ,ch_mag_int,a_r_p3_m3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_m3 ,ch_mag_int,a_i_p3_m3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_m1_p1 ,ch_mag_int,a_r_m1_p1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_p1 ,ch_mag_int,a_i_m1_p1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_m1_p3 ,ch_mag_int,a_r_m1_p3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_p3 ,ch_mag_int,a_i_m1_p3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_m1_m1 ,ch_mag_int,a_r_m1_m1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_m1 ,ch_mag_int,a_i_m1_m1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_m1_m3 ,ch_mag_int,a_r_m1_m3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_m3 ,ch_mag_int,a_i_m1_m3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_m3_p1 ,ch_mag_int,a_r_m3_p1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_p1 ,ch_mag_int,a_i_m3_p1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_m3_p3 ,ch_mag_int,a_r_m3_p3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_p3 ,ch_mag_int,a_i_m3_p3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_m3_m1 ,ch_mag_int,a_r_m3_m1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_m1 ,ch_mag_int,a_i_m3_m1,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_r_m3_m3 ,ch_mag_int,a_r_m3_m3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_m3 ,ch_mag_int,a_i_m3_m3,ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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// Calculation of groups of two terms in the bit metric involving product of psi and interference magnitude
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prodsum_psi_a_epi16(psi_r_p1_p1,a_r_p1_p1,psi_i_p1_p1,a_i_p1_p1,psi_a_p1_p1);
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prodsum_psi_a_epi16(psi_r_p1_p3,a_r_p1_p3,psi_i_p1_p3,a_i_p1_p3,psi_a_p1_p3);
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prodsum_psi_a_epi16(psi_r_p3_p1,a_r_p3_p1,psi_i_p3_p1,a_i_p3_p1,psi_a_p3_p1);
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prodsum_psi_a_epi16(psi_r_p3_p3,a_r_p3_p3,psi_i_p3_p3,a_i_p3_p3,psi_a_p3_p3);
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prodsum_psi_a_epi16(psi_r_p1_m1,a_r_p1_m1,psi_i_p1_m1,a_i_p1_m1,psi_a_p1_m1);
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prodsum_psi_a_epi16(psi_r_p1_m3,a_r_p1_m3,psi_i_p1_m3,a_i_p1_m3,psi_a_p1_m3);
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prodsum_psi_a_epi16(psi_r_p3_m1,a_r_p3_m1,psi_i_p3_m1,a_i_p3_m1,psi_a_p3_m1);
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prodsum_psi_a_epi16(psi_r_p3_m3,a_r_p3_m3,psi_i_p3_m3,a_i_p3_m3,psi_a_p3_m3);
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prodsum_psi_a_epi16(psi_r_m1_p1,a_r_m1_p1,psi_i_m1_p1,a_i_m1_p1,psi_a_m1_p1);
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prodsum_psi_a_epi16(psi_r_m1_p3,a_r_m1_p3,psi_i_m1_p3,a_i_m1_p3,psi_a_m1_p3);
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prodsum_psi_a_epi16(psi_r_m3_p1,a_r_m3_p1,psi_i_m3_p1,a_i_m3_p1,psi_a_m3_p1);
|
|
prodsum_psi_a_epi16(psi_r_m3_p3,a_r_m3_p3,psi_i_m3_p3,a_i_m3_p3,psi_a_m3_p3);
|
|
prodsum_psi_a_epi16(psi_r_m1_m1,a_r_m1_m1,psi_i_m1_m1,a_i_m1_m1,psi_a_m1_m1);
|
|
prodsum_psi_a_epi16(psi_r_m1_m3,a_r_m1_m3,psi_i_m1_m3,a_i_m1_m3,psi_a_m1_m3);
|
|
prodsum_psi_a_epi16(psi_r_m3_m1,a_r_m3_m1,psi_i_m3_m1,a_i_m3_m1,psi_a_m3_m1);
|
|
prodsum_psi_a_epi16(psi_r_m3_m3,a_r_m3_m3,psi_i_m3_m3,a_i_m3_m3,psi_a_m3_m3);
|
|
|
|
|
|
// squared interference magnitude times int. ch. power
|
|
square_a_epi16(a_r_p1_p1,a_i_p1_p1,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_p1_p1);
|
|
square_a_epi16(a_r_p1_p3,a_i_p1_p3,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_p1_p3);
|
|
square_a_epi16(a_r_p3_p1,a_i_p3_p1,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_p3_p1);
|
|
square_a_epi16(a_r_p3_p3,a_i_p3_p3,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_p3_p3);
|
|
square_a_epi16(a_r_p1_m1,a_i_p1_m1,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_p1_m1);
|
|
square_a_epi16(a_r_p1_m3,a_i_p1_m3,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_p1_m3);
|
|
square_a_epi16(a_r_p3_m1,a_i_p3_m1,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_p3_m1);
|
|
square_a_epi16(a_r_p3_m3,a_i_p3_m3,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_p3_m3);
|
|
square_a_epi16(a_r_m1_p1,a_i_m1_p1,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_m1_p1);
|
|
square_a_epi16(a_r_m1_p3,a_i_m1_p3,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_m1_p3);
|
|
square_a_epi16(a_r_m3_p1,a_i_m3_p1,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_m3_p1);
|
|
square_a_epi16(a_r_m3_p3,a_i_m3_p3,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_m3_p3);
|
|
square_a_epi16(a_r_m1_m1,a_i_m1_m1,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_m1_m1);
|
|
square_a_epi16(a_r_m1_m3,a_i_m1_m3,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_m1_m3);
|
|
square_a_epi16(a_r_m3_m1,a_i_m3_m1,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_m3_m1);
|
|
square_a_epi16(a_r_m3_m3,a_i_m3_m3,ch_mag_int,SQRT_10_OVER_FOUR,a_sq_m3_m3);
|
|
|
|
// Computing different multiples of channel norms
|
|
ch_mag_over_10 = simde_mm_mulhi_epi16(ch_mag_des, ONE_OVER_TWO_SQRT_10);
|
|
ch_mag_over_2 = simde_mm_mulhi_epi16(ch_mag_des, SQRT_10_OVER_FOUR);
|
|
ch_mag_over_2 = simde_mm_slli_epi16(ch_mag_over_2, 1);
|
|
ch_mag_9_over_10 = simde_mm_mulhi_epi16(ch_mag_des, NINE_OVER_TWO_SQRT_10);
|
|
ch_mag_9_over_10 = simde_mm_slli_epi16(ch_mag_9_over_10, 2);
|
|
|
|
// Computing Metrics
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p1, a_sq_p1_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_1);
|
|
simde__m128i bit_met_p1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p3, a_sq_p1_p3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_3);
|
|
simde__m128i bit_met_p1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m1, a_sq_p1_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_1);
|
|
simde__m128i bit_met_p1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m3, a_sq_p1_m3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_3);
|
|
simde__m128i bit_met_p1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p1, a_sq_p3_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_1);
|
|
simde__m128i bit_met_p3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p3, a_sq_p3_p3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_3);
|
|
simde__m128i bit_met_p3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m1, a_sq_p3_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_1);
|
|
simde__m128i bit_met_p3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m3, a_sq_p3_m3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_3);
|
|
simde__m128i bit_met_p3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p1, a_sq_m1_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_1);
|
|
simde__m128i bit_met_m1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p3, a_sq_m1_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_3);
|
|
simde__m128i bit_met_m1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m1, a_sq_m1_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_1);
|
|
simde__m128i bit_met_m1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m3, a_sq_m1_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_3);
|
|
simde__m128i bit_met_m1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p1, a_sq_m3_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_1);
|
|
simde__m128i bit_met_m3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p3, a_sq_m3_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_3);
|
|
simde__m128i bit_met_m3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m1, a_sq_m3_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_1);
|
|
simde__m128i bit_met_m3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m3, a_sq_m3_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_3);
|
|
simde__m128i bit_met_m3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
// LLR of the first bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_m1, bit_met_m3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of first bit [L1(1), L1(2), L1(3), L1(4), L1(5), L1(6), L1(7), L1(8)]
|
|
y0r = simde_mm_subs_epi16(logmax_den_re0,logmax_num_re0);
|
|
|
|
// LLR of the second bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p3_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_re1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p3_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p3, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_re1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of second bit [L2(1), L2(2), L2(3), L2(4)]
|
|
y1r = simde_mm_subs_epi16(logmax_den_re1,logmax_num_re1);
|
|
|
|
// LLR of the third bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_m1, bit_met_m3_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_im0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p1_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_im0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of third bit [L3(1), L3(2), L3(3), L3(4)]
|
|
y0i = simde_mm_subs_epi16(logmax_den_im0,logmax_num_im0);
|
|
|
|
// LLR of the fourth bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p3_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p3, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_im1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p3_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_im1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of fourth bit [L4(1), L4(2), L4(3), L4(4)]
|
|
y1i = simde_mm_subs_epi16(logmax_den_im1,logmax_num_im1);
|
|
|
|
// Pack LLRs in output
|
|
// [L1(1), L2(1), L1(2), L2(2), L1(3), L2(3), L1(4), L2(4)]
|
|
xmm0 = simde_mm_unpacklo_epi16(y0r,y1r);
|
|
// [L1(5), L2(5), L1(6), L2(6), L1(7), L2(7), L1(8), L2(8)]
|
|
xmm1 = simde_mm_unpackhi_epi16(y0r,y1r);
|
|
// [L3(1), L4(1), L3(2), L4(2), L3(3), L4(3), L3(4), L4(4)]
|
|
xmm2 = simde_mm_unpacklo_epi16(y0i,y1i);
|
|
// [L3(5), L4(5), L3(6), L4(6), L3(7), L4(7), L3(8), L4(8)]
|
|
xmm3 = simde_mm_unpackhi_epi16(y0i,y1i);
|
|
|
|
stream0_128i_out[2*i+0] = simde_mm_unpacklo_epi32(xmm0,xmm2); // 8LLRs, 2REs
|
|
stream0_128i_out[2*i+1] = simde_mm_unpackhi_epi32(xmm0,xmm2);
|
|
stream0_128i_out[2*i+2] = simde_mm_unpacklo_epi32(xmm1,xmm3);
|
|
stream0_128i_out[2*i+3] = simde_mm_unpackhi_epi32(xmm1,xmm3);
|
|
}
|
|
}
|
|
|
|
int dlsch_16qam_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
|
|
int32_t **rxdataF_comp,
|
|
int32_t **rxdataF_comp_i,
|
|
int32_t **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
|
|
int32_t **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
|
|
int32_t **rho_i,
|
|
int16_t *dlsch_llr,
|
|
uint8_t symbol,
|
|
uint8_t first_symbol_flag,
|
|
uint16_t nb_rb,
|
|
uint16_t pbch_pss_sss_adjust,
|
|
int16_t **llr16p)
|
|
{
|
|
|
|
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rxF_i = (int16_t*)&rxdataF_comp_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag = (int16_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag_i = (int16_t*)&dl_ch_mag_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rho = (int16_t*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *llr16;
|
|
int len;
|
|
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
|
|
|
|
// first symbol has different structure due to more pilots
|
|
if (first_symbol_flag == 1) {
|
|
llr16 = (int16_t*)dlsch_llr;
|
|
} else {
|
|
llr16 = (int16_t*)(*llr16p);
|
|
}
|
|
|
|
|
|
AssertFatal(llr16!=NULL,"dlsch_16qam_16qam_llr: llr is null, symbol %d\n",symbol);
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
// if symbol has pilots
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
// in 2 antenna ports we have 8 REs per symbol per RB
|
|
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
// for 1 antenna port we have 10 REs per symbol per RB
|
|
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
|
|
} else {
|
|
// symbol has no pilots
|
|
len = (nb_rb*12) - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
// printf("symbol %d: qam16_llr, len %d (llr16 %p)\n",symbol,len,llr16);
|
|
|
|
qam16_qam16((short *)rxF,
|
|
(short *)rxF_i,
|
|
(short *)ch_mag,
|
|
(short *)ch_mag_i,
|
|
(short *)llr16,
|
|
(short *)rho,
|
|
len);
|
|
|
|
llr16 += (len<<2);
|
|
*llr16p = (short *)llr16;
|
|
|
|
return(0);
|
|
}
|
|
|
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void qam16_qam64(int16_t *stream0_in,
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int16_t *stream1_in,
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int16_t *ch_mag,
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int16_t *ch_mag_i,
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int16_t *stream0_out,
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int16_t *rho01,
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int32_t length
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)
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{
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/*
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Input:
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stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
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stream!_in: MF filter for 2nd stream, i.e., y1=h1'*y
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ch_mag: 2*h0/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
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ch_mag_i: 2*h1/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
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rho01: Channel cross correlation, i.e., h1'*h0
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Output:
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stream0_out: output LLRs for 1st stream
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*/
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simde__m128i *rho01_128i = (simde__m128i *)rho01;
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simde__m128i *stream0_128i_in = (simde__m128i *)stream0_in;
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simde__m128i *stream1_128i_in = (simde__m128i *)stream1_in;
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simde__m128i *stream0_128i_out = (simde__m128i *)stream0_out;
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simde__m128i *ch_mag_128i = (simde__m128i *)ch_mag;
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simde__m128i *ch_mag_128i_i = (simde__m128i *)ch_mag_i;
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simde__m128i ONE_OVER_SQRT_2 = simde_mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
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simde__m128i ONE_OVER_SQRT_10 = simde_mm_set1_epi16(20724); // round(1/sqrt(10)*2^16)
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simde__m128i THREE_OVER_SQRT_10 = simde_mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
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simde__m128i SQRT_10_OVER_FOUR = simde_mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
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simde__m128i ONE_OVER_TWO_SQRT_10 = simde_mm_set1_epi16(10362); // round(1/2/sqrt(10)*2^16)
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simde__m128i NINE_OVER_TWO_SQRT_10 = simde_mm_set1_epi16(23315); // round(9/2/sqrt(10)*2^14)
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simde__m128i ONE_OVER_SQRT_2_42 = simde_mm_set1_epi16(3575); // round(1/sqrt(2*42)*2^15)
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simde__m128i THREE_OVER_SQRT_2_42 = simde_mm_set1_epi16(10726); // round(3/sqrt(2*42)*2^15)
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simde__m128i FIVE_OVER_SQRT_2_42 = simde_mm_set1_epi16(17876); // round(5/sqrt(2*42)*2^15)
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simde__m128i SEVEN_OVER_SQRT_2_42 = simde_mm_set1_epi16(25027); // round(7/sqrt(2*42)*2^15)
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simde__m128i SQRT_42_OVER_FOUR = simde_mm_set1_epi16(13272); // round(sqrt(42)/4*2^13), Q3.
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simde__m128i ch_mag_des,ch_mag_int;
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simde__m128i y0r_over_sqrt10;
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simde__m128i y0i_over_sqrt10;
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simde__m128i y0r_three_over_sqrt10;
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simde__m128i y0i_three_over_sqrt10;
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simde__m128i ch_mag_over_10;
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simde__m128i ch_mag_over_2;
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simde__m128i ch_mag_9_over_10;
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simde__m128i ch_mag_int_with_sigma2;
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simde__m128i two_ch_mag_int_with_sigma2;
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simde__m128i three_ch_mag_int_with_sigma2;
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int i;
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for (i=0; i<length>>2; i+=2) {
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// In one iteration, we deal with 8 REs
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// Get rho
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simde__m128i xmm0 = rho01_128i[i];
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simde__m128i xmm1 = rho01_128i[i + 1];
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simde__m128i xmm2, xmm3;
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oai_mm_separate_real_imag_parts(&xmm2, &xmm3, xmm0, xmm1);
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simde__m128i rho_rpi = simde_mm_adds_epi16(xmm2, xmm3); // rho = Re(rho) + Im(rho)
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simde__m128i rho_rmi = simde_mm_subs_epi16(xmm2, xmm3); // rho* = Re(rho) - Im(rho)
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// Compute the different rhos
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simde__m128i rho_rpi_1_1 = simde_mm_mulhi_epi16(rho_rpi, ONE_OVER_SQRT_10);
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simde__m128i rho_rmi_1_1 = simde_mm_mulhi_epi16(rho_rmi, ONE_OVER_SQRT_10);
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simde__m128i rho_rpi_3_3 = simde_mm_mulhi_epi16(rho_rpi, THREE_OVER_SQRT_10);
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simde__m128i rho_rmi_3_3 = simde_mm_mulhi_epi16(rho_rmi, THREE_OVER_SQRT_10);
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rho_rpi_3_3 = simde_mm_slli_epi16(rho_rpi_3_3, 1);
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rho_rmi_3_3 = simde_mm_slli_epi16(rho_rmi_3_3, 1);
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simde__m128i xmm4 = simde_mm_mulhi_epi16(xmm2, ONE_OVER_SQRT_10); // Re(rho)
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simde__m128i xmm5 = simde_mm_mulhi_epi16(xmm3, THREE_OVER_SQRT_10); // Im(rho)
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xmm5 = simde_mm_slli_epi16(xmm5, 1);
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simde__m128i rho_rpi_1_3 = simde_mm_adds_epi16(xmm4, xmm5);
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simde__m128i rho_rmi_1_3 = simde_mm_subs_epi16(xmm4, xmm5);
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simde__m128i xmm6 = simde_mm_mulhi_epi16(xmm2, THREE_OVER_SQRT_10); // Re(rho)
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simde__m128i xmm7 = simde_mm_mulhi_epi16(xmm3, ONE_OVER_SQRT_10); // Im(rho)
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xmm6 = simde_mm_slli_epi16(xmm6, 1);
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simde__m128i rho_rpi_3_1 = simde_mm_adds_epi16(xmm6, xmm7);
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simde__m128i rho_rmi_3_1 = simde_mm_subs_epi16(xmm6, xmm7);
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// Rearrange interfering MF output
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xmm0 = stream1_128i_in[i];
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xmm1 = stream1_128i_in[i+1];
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simde__m128i y1r, y1i;
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oai_mm_separate_real_imag_parts(&y1r, &y1i, xmm0, xmm1);
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xmm0 = simde_mm_setzero_si128(); // ZERO
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1r); // = [Re(rho)+ Im(rho)]/sqrt(10) - y1r
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simde__m128i psi_r_p1_p1 = simde_mm_abs_epi16(xmm2); // = |[Re(rho)+ Im(rho)]/sqrt(10) - y1r|
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1r);
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simde__m128i psi_r_p1_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1i);
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simde__m128i psi_i_p1_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1r);
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simde__m128i psi_r_p1_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1r);
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simde__m128i psi_r_p1_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1i);
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simde__m128i psi_i_p1_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1r);
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simde__m128i psi_r_p3_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1r);
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simde__m128i psi_r_p3_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1i);
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simde__m128i psi_i_p3_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1r);
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simde__m128i psi_r_p3_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1r);
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simde__m128i psi_r_p3_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1i);
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simde__m128i psi_i_p3_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1i);
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simde__m128i psi_i_m1_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1i);
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simde__m128i psi_i_m1_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1i);
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simde__m128i psi_i_m3_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1i);
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simde__m128i psi_i_m3_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1i);
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simde__m128i psi_i_p1_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1i);
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simde__m128i psi_i_p1_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1i);
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simde__m128i psi_i_p3_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1i);
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simde__m128i psi_i_p3_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1r);
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simde__m128i psi_r_m1_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1r);
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simde__m128i psi_r_m1_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1r);
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simde__m128i psi_r_m3_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1r);
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simde__m128i psi_r_m3_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_1_1);
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simde__m128i psi_r_m1_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_1_3);
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simde__m128i psi_r_m1_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_1_1);
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simde__m128i psi_i_m1_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_3_1);
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simde__m128i psi_i_m1_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_3_1);
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simde__m128i psi_r_m3_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1r, rho_rmi_3_3);
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simde__m128i psi_r_m3_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_1_3);
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simde__m128i psi_i_m3_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(y1i, rho_rmi_3_3);
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simde__m128i psi_i_m3_m3 = simde_mm_abs_epi16(xmm2);
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// Rearrange desired MF output
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xmm0 = stream0_128i_in[i];
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xmm1 = stream0_128i_in[i+1];
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simde__m128i y0r, y0i;
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oai_mm_separate_real_imag_parts(&y0r, &y0i, xmm0, xmm1);
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// Rearrange desired channel magnitudes
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xmm2 = ch_mag_128i[i]; // = [|h|^2(1),|h|^2(1),|h|^2(2),|h|^2(2)]*(2/sqrt(10))
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xmm3 = ch_mag_128i[i+1]; // = [|h|^2(3),|h|^2(3),|h|^2(4),|h|^2(4)]*(2/sqrt(10))
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oai_mm_separate_real_imag_parts(&ch_mag_des, NULL, xmm2, xmm3);
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// Rearrange interfering channel magnitudes
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xmm2 = ch_mag_128i_i[i];
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xmm3 = ch_mag_128i_i[i+1];
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oai_mm_separate_real_imag_parts(&ch_mag_int, NULL, xmm2, xmm3);
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// Scale MF output of desired signal
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y0r_over_sqrt10 = simde_mm_mulhi_epi16(y0r,ONE_OVER_SQRT_10);
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y0i_over_sqrt10 = simde_mm_mulhi_epi16(y0i,ONE_OVER_SQRT_10);
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y0r_three_over_sqrt10 = simde_mm_mulhi_epi16(y0r,THREE_OVER_SQRT_10);
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y0i_three_over_sqrt10 = simde_mm_mulhi_epi16(y0i,THREE_OVER_SQRT_10);
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y0r_three_over_sqrt10 = simde_mm_slli_epi16(y0r_three_over_sqrt10,1);
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y0i_three_over_sqrt10 = simde_mm_slli_epi16(y0i_three_over_sqrt10,1);
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// Compute necessary combination of required terms
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simde__m128i y0_p_1_1 = simde_mm_adds_epi16(y0r_over_sqrt10, y0i_over_sqrt10);
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simde__m128i y0_m_1_1 = simde_mm_subs_epi16(y0r_over_sqrt10, y0i_over_sqrt10);
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simde__m128i y0_p_1_3 = simde_mm_adds_epi16(y0r_over_sqrt10, y0i_three_over_sqrt10);
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simde__m128i y0_m_1_3 = simde_mm_subs_epi16(y0r_over_sqrt10, y0i_three_over_sqrt10);
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simde__m128i y0_p_3_1 = simde_mm_adds_epi16(y0r_three_over_sqrt10, y0i_over_sqrt10);
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simde__m128i y0_m_3_1 = simde_mm_subs_epi16(y0r_three_over_sqrt10, y0i_over_sqrt10);
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simde__m128i y0_p_3_3 = simde_mm_adds_epi16(y0r_three_over_sqrt10, y0i_three_over_sqrt10);
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simde__m128i y0_m_3_3 = simde_mm_subs_epi16(y0r_three_over_sqrt10, y0i_three_over_sqrt10);
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// Compute optimal interfering symbol magnitude
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ch_mag_int_with_sigma2 = simde_mm_srai_epi16(ch_mag_int, 1); // *2
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two_ch_mag_int_with_sigma2 = ch_mag_int; // *4
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simde__m128i tmp_result, tmp_result2, tmp_result3, tmp_result4;
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//generate a const of all ff in case the compiler doesn't optimize it inside the loop
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const simde__m128i ones = allones128();
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three_ch_mag_int_with_sigma2 = simde_mm_adds_epi16(ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2); // *6
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interference_abs_64qam_epi16(psi_r_p1_p1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_p1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_i_p1_p1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_p1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_r_p1_p3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_p3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_i_p1_p3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_p3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_r_p1_m1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_m1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_i_p1_m1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_m1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_r_p1_m3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_m3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_i_p1_m3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_m3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_r_p3_p1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_p1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_i_p3_p1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_p1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_r_p3_p3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_p3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_i_p3_p3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_p3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_r_p3_m1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_m1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
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SEVEN_OVER_SQRT_2_42);
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interference_abs_64qam_epi16(psi_i_p3_m1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_m1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p3_m3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_m3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p3_m3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_m3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_p1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_p1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_p1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_p1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_p3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_p3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_p3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_p3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_m1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_m1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_m1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_m1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_m3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_m3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_m3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_m3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_p1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_p1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_p1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_p1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_p3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_p3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_p3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_p3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_m1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_m1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_m1 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_m1,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_m3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_m3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_m3 ,ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_m3,ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42,FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
|
|
// Calculation of groups of two terms in the bit metric involving product of psi and interference magnitude
|
|
prodsum_psi_a_epi16(psi_r_p1_p1,a_r_p1_p1,psi_i_p1_p1,a_i_p1_p1,psi_a_p1_p1);
|
|
prodsum_psi_a_epi16(psi_r_p1_p3,a_r_p1_p3,psi_i_p1_p3,a_i_p1_p3,psi_a_p1_p3);
|
|
prodsum_psi_a_epi16(psi_r_p3_p1,a_r_p3_p1,psi_i_p3_p1,a_i_p3_p1,psi_a_p3_p1);
|
|
prodsum_psi_a_epi16(psi_r_p3_p3,a_r_p3_p3,psi_i_p3_p3,a_i_p3_p3,psi_a_p3_p3);
|
|
prodsum_psi_a_epi16(psi_r_p1_m1,a_r_p1_m1,psi_i_p1_m1,a_i_p1_m1,psi_a_p1_m1);
|
|
prodsum_psi_a_epi16(psi_r_p1_m3,a_r_p1_m3,psi_i_p1_m3,a_i_p1_m3,psi_a_p1_m3);
|
|
prodsum_psi_a_epi16(psi_r_p3_m1,a_r_p3_m1,psi_i_p3_m1,a_i_p3_m1,psi_a_p3_m1);
|
|
prodsum_psi_a_epi16(psi_r_p3_m3,a_r_p3_m3,psi_i_p3_m3,a_i_p3_m3,psi_a_p3_m3);
|
|
prodsum_psi_a_epi16(psi_r_m1_p1,a_r_m1_p1,psi_i_m1_p1,a_i_m1_p1,psi_a_m1_p1);
|
|
prodsum_psi_a_epi16(psi_r_m1_p3,a_r_m1_p3,psi_i_m1_p3,a_i_m1_p3,psi_a_m1_p3);
|
|
prodsum_psi_a_epi16(psi_r_m3_p1,a_r_m3_p1,psi_i_m3_p1,a_i_m3_p1,psi_a_m3_p1);
|
|
prodsum_psi_a_epi16(psi_r_m3_p3,a_r_m3_p3,psi_i_m3_p3,a_i_m3_p3,psi_a_m3_p3);
|
|
prodsum_psi_a_epi16(psi_r_m1_m1,a_r_m1_m1,psi_i_m1_m1,a_i_m1_m1,psi_a_m1_m1);
|
|
prodsum_psi_a_epi16(psi_r_m1_m3,a_r_m1_m3,psi_i_m1_m3,a_i_m1_m3,psi_a_m1_m3);
|
|
prodsum_psi_a_epi16(psi_r_m3_m1,a_r_m3_m1,psi_i_m3_m1,a_i_m3_m1,psi_a_m3_m1);
|
|
prodsum_psi_a_epi16(psi_r_m3_m3,a_r_m3_m3,psi_i_m3_m3,a_i_m3_m3,psi_a_m3_m3);
|
|
|
|
// Multiply by sqrt(2)
|
|
psi_a_p1_p1 = simde_mm_mulhi_epi16(psi_a_p1_p1, ONE_OVER_SQRT_2);
|
|
psi_a_p1_p1 = simde_mm_slli_epi16(psi_a_p1_p1, 2);
|
|
psi_a_p1_p3 = simde_mm_mulhi_epi16(psi_a_p1_p3, ONE_OVER_SQRT_2);
|
|
psi_a_p1_p3 = simde_mm_slli_epi16(psi_a_p1_p3, 2);
|
|
psi_a_p3_p1 = simde_mm_mulhi_epi16(psi_a_p3_p1, ONE_OVER_SQRT_2);
|
|
psi_a_p3_p1 = simde_mm_slli_epi16(psi_a_p3_p1, 2);
|
|
psi_a_p3_p3 = simde_mm_mulhi_epi16(psi_a_p3_p3, ONE_OVER_SQRT_2);
|
|
psi_a_p3_p3 = simde_mm_slli_epi16(psi_a_p3_p3, 2);
|
|
psi_a_p1_m1 = simde_mm_mulhi_epi16(psi_a_p1_m1, ONE_OVER_SQRT_2);
|
|
psi_a_p1_m1 = simde_mm_slli_epi16(psi_a_p1_m1, 2);
|
|
psi_a_p1_m3 = simde_mm_mulhi_epi16(psi_a_p1_m3, ONE_OVER_SQRT_2);
|
|
psi_a_p1_m3 = simde_mm_slli_epi16(psi_a_p1_m3, 2);
|
|
psi_a_p3_m1 = simde_mm_mulhi_epi16(psi_a_p3_m1, ONE_OVER_SQRT_2);
|
|
psi_a_p3_m1 = simde_mm_slli_epi16(psi_a_p3_m1, 2);
|
|
psi_a_p3_m3 = simde_mm_mulhi_epi16(psi_a_p3_m3, ONE_OVER_SQRT_2);
|
|
psi_a_p3_m3 = simde_mm_slli_epi16(psi_a_p3_m3, 2);
|
|
psi_a_m1_p1 = simde_mm_mulhi_epi16(psi_a_m1_p1, ONE_OVER_SQRT_2);
|
|
psi_a_m1_p1 = simde_mm_slli_epi16(psi_a_m1_p1, 2);
|
|
psi_a_m1_p3 = simde_mm_mulhi_epi16(psi_a_m1_p3, ONE_OVER_SQRT_2);
|
|
psi_a_m1_p3 = simde_mm_slli_epi16(psi_a_m1_p3, 2);
|
|
psi_a_m3_p1 = simde_mm_mulhi_epi16(psi_a_m3_p1, ONE_OVER_SQRT_2);
|
|
psi_a_m3_p1 = simde_mm_slli_epi16(psi_a_m3_p1, 2);
|
|
psi_a_m3_p3 = simde_mm_mulhi_epi16(psi_a_m3_p3, ONE_OVER_SQRT_2);
|
|
psi_a_m3_p3 = simde_mm_slli_epi16(psi_a_m3_p3, 2);
|
|
psi_a_m1_m1 = simde_mm_mulhi_epi16(psi_a_m1_m1, ONE_OVER_SQRT_2);
|
|
psi_a_m1_m1 = simde_mm_slli_epi16(psi_a_m1_m1, 2);
|
|
psi_a_m1_m3 = simde_mm_mulhi_epi16(psi_a_m1_m3, ONE_OVER_SQRT_2);
|
|
psi_a_m1_m3 = simde_mm_slli_epi16(psi_a_m1_m3, 2);
|
|
psi_a_m3_m1 = simde_mm_mulhi_epi16(psi_a_m3_m1, ONE_OVER_SQRT_2);
|
|
psi_a_m3_m1 = simde_mm_slli_epi16(psi_a_m3_m1, 2);
|
|
psi_a_m3_m3 = simde_mm_mulhi_epi16(psi_a_m3_m3, ONE_OVER_SQRT_2);
|
|
psi_a_m3_m3 = simde_mm_slli_epi16(psi_a_m3_m3, 2);
|
|
|
|
// squared interference magnitude times int. ch. power
|
|
square_a_64qam_epi16(a_r_p1_p1,a_i_p1_p1,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_p1_p1);
|
|
square_a_64qam_epi16(a_r_p1_p3,a_i_p1_p3,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_p1_p3);
|
|
square_a_64qam_epi16(a_r_p3_p1,a_i_p3_p1,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_p3_p1);
|
|
square_a_64qam_epi16(a_r_p3_p3,a_i_p3_p3,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_p3_p3);
|
|
square_a_64qam_epi16(a_r_p1_m1,a_i_p1_m1,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_p1_m1);
|
|
square_a_64qam_epi16(a_r_p1_m3,a_i_p1_m3,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_p1_m3);
|
|
square_a_64qam_epi16(a_r_p3_m1,a_i_p3_m1,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_p3_m1);
|
|
square_a_64qam_epi16(a_r_p3_m3,a_i_p3_m3,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_p3_m3);
|
|
square_a_64qam_epi16(a_r_m1_p1,a_i_m1_p1,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_m1_p1);
|
|
square_a_64qam_epi16(a_r_m1_p3,a_i_m1_p3,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_m1_p3);
|
|
square_a_64qam_epi16(a_r_m3_p1,a_i_m3_p1,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_m3_p1);
|
|
square_a_64qam_epi16(a_r_m3_p3,a_i_m3_p3,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_m3_p3);
|
|
square_a_64qam_epi16(a_r_m1_m1,a_i_m1_m1,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_m1_m1);
|
|
square_a_64qam_epi16(a_r_m1_m3,a_i_m1_m3,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_m1_m3);
|
|
square_a_64qam_epi16(a_r_m3_m1,a_i_m3_m1,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_m3_m1);
|
|
square_a_64qam_epi16(a_r_m3_m3,a_i_m3_m3,ch_mag_int,SQRT_42_OVER_FOUR,a_sq_m3_m3);
|
|
|
|
// Computing different multiples of channel norms
|
|
ch_mag_over_10 = simde_mm_mulhi_epi16(ch_mag_des, ONE_OVER_TWO_SQRT_10);
|
|
ch_mag_over_2 = simde_mm_mulhi_epi16(ch_mag_des, SQRT_10_OVER_FOUR);
|
|
ch_mag_over_2 = simde_mm_slli_epi16(ch_mag_over_2, 1);
|
|
ch_mag_9_over_10 = simde_mm_mulhi_epi16(ch_mag_des, NINE_OVER_TWO_SQRT_10);
|
|
ch_mag_9_over_10 = simde_mm_slli_epi16(ch_mag_9_over_10, 2);
|
|
|
|
// Computing Metrics
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p1, a_sq_p1_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_1);
|
|
simde__m128i bit_met_p1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p3, a_sq_p1_p3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_3);
|
|
simde__m128i bit_met_p1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m1, a_sq_p1_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_1);
|
|
simde__m128i bit_met_p1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m3, a_sq_p1_m3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_3);
|
|
simde__m128i bit_met_p1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p1, a_sq_p3_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_1);
|
|
simde__m128i bit_met_p3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p3, a_sq_p3_p3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_3);
|
|
simde__m128i bit_met_p3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m1, a_sq_p3_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_1);
|
|
simde__m128i bit_met_p3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m3, a_sq_p3_m3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_3);
|
|
simde__m128i bit_met_p3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p1, a_sq_m1_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_1);
|
|
simde__m128i bit_met_m1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p3, a_sq_m1_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_3);
|
|
simde__m128i bit_met_m1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m1, a_sq_m1_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_1);
|
|
simde__m128i bit_met_m1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m3, a_sq_m1_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_3);
|
|
simde__m128i bit_met_m1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p1, a_sq_m3_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_1);
|
|
simde__m128i bit_met_m3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p3, a_sq_m3_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_3);
|
|
simde__m128i bit_met_m3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m1, a_sq_m3_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_1);
|
|
simde__m128i bit_met_m3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_over_2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m3, a_sq_m3_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_3);
|
|
simde__m128i bit_met_m3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_9_over_10);
|
|
|
|
// LLR of the first bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_m1, bit_met_m3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of first bit [L1(1), L1(2), L1(3), L1(4), L1(5), L1(6), L1(7), L1(8)]
|
|
y0r = simde_mm_subs_epi16(logmax_den_re0,logmax_num_re0);
|
|
|
|
// LLR of the second bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p3_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_re1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p3_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p3, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_re1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of second bit [L2(1), L2(2), L2(3), L2(4)]
|
|
y1r = simde_mm_subs_epi16(logmax_den_re1,logmax_num_re1);
|
|
|
|
// LLR of the third bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_m1, bit_met_m3_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p3_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_im0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p1_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_im0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of third bit [L3(1), L3(2), L3(3), L3(4)]
|
|
y0i = simde_mm_subs_epi16(logmax_den_im0,logmax_num_im0);
|
|
|
|
// LLR of the fourth bit
|
|
// Bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p3_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p3, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_im1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// Bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p3_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_im1 = simde_mm_max_epi16(xmm4, xmm5);
|
|
|
|
// LLR of fourth bit [L4(1), L4(2), L4(3), L4(4)]
|
|
y1i = simde_mm_subs_epi16(logmax_den_im1,logmax_num_im1);
|
|
|
|
// Pack LLRs in output
|
|
// [L1(1), L2(1), L1(2), L2(2), L1(3), L2(3), L1(4), L2(4)]
|
|
xmm0 = simde_mm_unpacklo_epi16(y0r,y1r);
|
|
// [L1(5), L2(5), L1(6), L2(6), L1(7), L2(7), L1(8), L2(8)]
|
|
xmm1 = simde_mm_unpackhi_epi16(y0r,y1r);
|
|
// [L3(1), L4(1), L3(2), L4(2), L3(3), L4(3), L3(4), L4(4)]
|
|
xmm2 = simde_mm_unpacklo_epi16(y0i,y1i);
|
|
// [L3(5), L4(5), L3(6), L4(6), L3(7), L4(7), L3(8), L4(8)]
|
|
xmm3 = simde_mm_unpackhi_epi16(y0i,y1i);
|
|
|
|
stream0_128i_out[2*i+0] = simde_mm_unpacklo_epi32(xmm0,xmm2); // 8LLRs, 2REs
|
|
stream0_128i_out[2*i+1] = simde_mm_unpackhi_epi32(xmm0,xmm2);
|
|
stream0_128i_out[2*i+2] = simde_mm_unpacklo_epi32(xmm1,xmm3);
|
|
stream0_128i_out[2*i+3] = simde_mm_unpackhi_epi32(xmm1,xmm3);
|
|
}
|
|
}
|
|
|
|
int dlsch_16qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
|
|
int32_t **rxdataF_comp,
|
|
int32_t **rxdataF_comp_i,
|
|
int32_t **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
|
|
int32_t **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
|
|
int32_t **rho_i,
|
|
int16_t *dlsch_llr,
|
|
uint8_t symbol,
|
|
uint8_t first_symbol_flag,
|
|
uint16_t nb_rb,
|
|
uint16_t pbch_pss_sss_adjust,
|
|
int16_t **llr16p)
|
|
{
|
|
|
|
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rxF_i = (int16_t*)&rxdataF_comp_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag = (int16_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag_i = (int16_t*)&dl_ch_mag_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rho = (int16_t*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *llr16;
|
|
int len;
|
|
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
|
|
|
|
// first symbol has different structure due to more pilots
|
|
if (first_symbol_flag == 1) {
|
|
llr16 = (int16_t*)dlsch_llr;
|
|
} else {
|
|
llr16 = (int16_t*)(*llr16p);
|
|
}
|
|
|
|
|
|
AssertFatal(llr16!=NULL,"dlsch_16qam_64qam_llr:llr is null, symbol %d\n",symbol);
|
|
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
// if symbol has pilots
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
// in 2 antenna ports we have 8 REs per symbol per RB
|
|
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
// for 1 antenna port we have 10 REs per symbol per RB
|
|
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
|
|
} else {
|
|
// symbol has no pilots
|
|
len = (nb_rb*12) - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
// printf("symbol %d: qam16_llr, len %d (llr16 %p)\n",symbol,len,llr16);
|
|
|
|
qam16_qam64((short *)rxF,
|
|
(short *)rxF_i,
|
|
(short *)ch_mag,
|
|
(short *)ch_mag_i,
|
|
(short *)llr16,
|
|
(short *)rho,
|
|
len);
|
|
|
|
llr16 += (len<<2);
|
|
*llr16p = (short *)llr16;
|
|
|
|
return(0);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------------
|
|
// 64-QAM
|
|
//----------------------------------------------------------------------------------------------
|
|
|
|
void qam64_qpsk(int16_t *stream0_in,
|
|
int16_t *stream1_in,
|
|
int16_t *ch_mag,
|
|
int16_t *stream0_out,
|
|
int16_t *rho01,
|
|
int32_t length
|
|
)
|
|
{
|
|
|
|
/*
|
|
Input:
|
|
stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
|
|
stream1_in: MF filter for 2nd stream, i.e., y1=h1'*y
|
|
ch_mag: 4*h0/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
|
|
ch_mag_i: 4*h1/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
|
|
rho01: Channel cross correlation, i.e., h1'*h0
|
|
|
|
Output:
|
|
stream0_out: output LLRs for 1st stream
|
|
*/
|
|
|
|
simde__m128i *rho01_128i = (simde__m128i *)rho01;
|
|
simde__m128i *stream0_128i_in = (simde__m128i *)stream0_in;
|
|
simde__m128i *stream1_128i_in = (simde__m128i *)stream1_in;
|
|
simde__m128i *ch_mag_128i = (simde__m128i *)ch_mag;
|
|
|
|
|
|
simde__m128i ONE_OVER_SQRT_42 = simde_mm_set1_epi16(10112); // round(1/sqrt(42)*2^16)
|
|
simde__m128i THREE_OVER_SQRT_42 = simde_mm_set1_epi16(30337); // round(3/sqrt(42)*2^16)
|
|
simde__m128i FIVE_OVER_SQRT_42 = simde_mm_set1_epi16(25281); // round(5/sqrt(42)*2^15)
|
|
simde__m128i SEVEN_OVER_SQRT_42 = simde_mm_set1_epi16(17697); // round(5/sqrt(42)*2^15)
|
|
simde__m128i ONE_OVER_SQRT_2 = simde_mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
|
|
simde__m128i FORTYNINE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(30969); // round(49/(4*sqrt(42))*2^14), Q2.14
|
|
simde__m128i THIRTYSEVEN_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(23385); // round(37/(4*sqrt(42))*2^14), Q2.14
|
|
simde__m128i TWENTYFIVE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(31601); // round(25/(4*sqrt(42))*2^15)
|
|
simde__m128i TWENTYNINE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(18329); // round(29/(4*sqrt(42))*2^15), Q2.14
|
|
simde__m128i SEVENTEEN_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(21489); // round(17/(4*sqrt(42))*2^15)
|
|
simde__m128i NINE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(11376); // round(9/(4*sqrt(42))*2^15)
|
|
simde__m128i THIRTEEN_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(16433); // round(13/(4*sqrt(42))*2^15)
|
|
simde__m128i FIVE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(6320); // round(5/(4*sqrt(42))*2^15)
|
|
simde__m128i ONE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(1264); // round(1/(4*sqrt(42))*2^15)
|
|
|
|
|
|
simde__m128i ch_mag_des;
|
|
simde__m128i ch_mag_98_over_42_with_sigma2;
|
|
simde__m128i ch_mag_74_over_42_with_sigma2;
|
|
simde__m128i ch_mag_58_over_42_with_sigma2;
|
|
simde__m128i ch_mag_50_over_42_with_sigma2;
|
|
simde__m128i ch_mag_34_over_42_with_sigma2;
|
|
simde__m128i ch_mag_18_over_42_with_sigma2;
|
|
simde__m128i ch_mag_26_over_42_with_sigma2;
|
|
simde__m128i ch_mag_10_over_42_with_sigma2;
|
|
simde__m128i ch_mag_2_over_42_with_sigma2;
|
|
simde__m128i y0r_one_over_sqrt_21;
|
|
simde__m128i y0r_three_over_sqrt_21;
|
|
simde__m128i y0r_five_over_sqrt_21;
|
|
simde__m128i y0r_seven_over_sqrt_21;
|
|
simde__m128i y0i_one_over_sqrt_21;
|
|
simde__m128i y0i_three_over_sqrt_21;
|
|
simde__m128i y0i_five_over_sqrt_21;
|
|
simde__m128i y0i_seven_over_sqrt_21;
|
|
|
|
int i,j;
|
|
|
|
for (i=0; i<length>>2; i+=2) {
|
|
|
|
// Get rho
|
|
simde__m128i xmm0 = rho01_128i[i];
|
|
simde__m128i xmm1 = rho01_128i[i + 1];
|
|
simde__m128i xmm2, xmm3;
|
|
oai_mm_separate_real_imag_parts(&xmm2, &xmm3, xmm0, xmm1);
|
|
|
|
simde__m128i rho_rpi = simde_mm_adds_epi16(xmm2, xmm3); // rho = Re(rho) + Im(rho)
|
|
simde__m128i rho_rmi = simde_mm_subs_epi16(xmm2, xmm3); // rho* = Re(rho) - Im(rho)
|
|
|
|
// Compute the different rhos
|
|
simde__m128i rho_rpi_1_1 = simde_mm_mulhi_epi16(rho_rpi, ONE_OVER_SQRT_42);
|
|
simde__m128i rho_rmi_1_1 = simde_mm_mulhi_epi16(rho_rmi, ONE_OVER_SQRT_42);
|
|
simde__m128i rho_rpi_3_3 = simde_mm_mulhi_epi16(rho_rpi, THREE_OVER_SQRT_42);
|
|
simde__m128i rho_rmi_3_3 = simde_mm_mulhi_epi16(rho_rmi, THREE_OVER_SQRT_42);
|
|
simde__m128i rho_rpi_5_5 = simde_mm_mulhi_epi16(rho_rpi, FIVE_OVER_SQRT_42);
|
|
simde__m128i rho_rmi_5_5 = simde_mm_mulhi_epi16(rho_rmi, FIVE_OVER_SQRT_42);
|
|
simde__m128i rho_rpi_7_7 = simde_mm_mulhi_epi16(rho_rpi, SEVEN_OVER_SQRT_42);
|
|
simde__m128i rho_rmi_7_7 = simde_mm_mulhi_epi16(rho_rmi, SEVEN_OVER_SQRT_42);
|
|
|
|
rho_rpi_5_5 = simde_mm_slli_epi16(rho_rpi_5_5, 1);
|
|
rho_rmi_5_5 = simde_mm_slli_epi16(rho_rmi_5_5, 1);
|
|
rho_rpi_7_7 = simde_mm_slli_epi16(rho_rpi_7_7, 2);
|
|
rho_rmi_7_7 = simde_mm_slli_epi16(rho_rmi_7_7, 2);
|
|
|
|
simde__m128i xmm4 = simde_mm_mulhi_epi16(xmm2, ONE_OVER_SQRT_42);
|
|
simde__m128i xmm5 = simde_mm_mulhi_epi16(xmm3, ONE_OVER_SQRT_42);
|
|
simde__m128i xmm6 = simde_mm_mulhi_epi16(xmm3, THREE_OVER_SQRT_42);
|
|
simde__m128i xmm7 = simde_mm_mulhi_epi16(xmm3, FIVE_OVER_SQRT_42);
|
|
simde__m128i xmm8 = simde_mm_mulhi_epi16(xmm3, SEVEN_OVER_SQRT_42);
|
|
xmm7 = simde_mm_slli_epi16(xmm7, 1);
|
|
xmm8 = simde_mm_slli_epi16(xmm8, 2);
|
|
|
|
simde__m128i rho_rpi_1_3 = simde_mm_adds_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rmi_1_3 = simde_mm_subs_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rpi_1_5 = simde_mm_adds_epi16(xmm4, xmm7);
|
|
simde__m128i rho_rmi_1_5 = simde_mm_subs_epi16(xmm4, xmm7);
|
|
simde__m128i rho_rpi_1_7 = simde_mm_adds_epi16(xmm4, xmm8);
|
|
simde__m128i rho_rmi_1_7 = simde_mm_subs_epi16(xmm4, xmm8);
|
|
|
|
xmm4 = simde_mm_mulhi_epi16(xmm2, THREE_OVER_SQRT_42);
|
|
simde__m128i rho_rpi_3_1 = simde_mm_adds_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rmi_3_1 = simde_mm_subs_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rpi_3_5 = simde_mm_adds_epi16(xmm4, xmm7);
|
|
simde__m128i rho_rmi_3_5 = simde_mm_subs_epi16(xmm4, xmm7);
|
|
simde__m128i rho_rpi_3_7 = simde_mm_adds_epi16(xmm4, xmm8);
|
|
simde__m128i rho_rmi_3_7 = simde_mm_subs_epi16(xmm4, xmm8);
|
|
|
|
xmm4 = simde_mm_mulhi_epi16(xmm2, FIVE_OVER_SQRT_42);
|
|
xmm4 = simde_mm_slli_epi16(xmm4, 1);
|
|
simde__m128i rho_rpi_5_1 = simde_mm_adds_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rmi_5_1 = simde_mm_subs_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rpi_5_3 = simde_mm_adds_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rmi_5_3 = simde_mm_subs_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rpi_5_7 = simde_mm_adds_epi16(xmm4, xmm8);
|
|
simde__m128i rho_rmi_5_7 = simde_mm_subs_epi16(xmm4, xmm8);
|
|
|
|
xmm4 = simde_mm_mulhi_epi16(xmm2, SEVEN_OVER_SQRT_42);
|
|
xmm4 = simde_mm_slli_epi16(xmm4, 2);
|
|
simde__m128i rho_rpi_7_1 = simde_mm_adds_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rmi_7_1 = simde_mm_subs_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rpi_7_3 = simde_mm_adds_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rmi_7_3 = simde_mm_subs_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rpi_7_5 = simde_mm_adds_epi16(xmm4, xmm7);
|
|
simde__m128i rho_rmi_7_5 = simde_mm_subs_epi16(xmm4, xmm7);
|
|
|
|
// Rearrange interfering MF output
|
|
xmm0 = stream1_128i_in[i];
|
|
xmm1 = stream1_128i_in[i+1];
|
|
simde__m128i y1r, y1i;
|
|
oai_mm_separate_real_imag_parts(&y1r, &y1i, xmm0, xmm1);
|
|
|
|
// Psi_r calculation from rho_rpi or rho_rmi
|
|
xmm0 = simde_mm_setzero_si128(); // ZERO for abs_pi16
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_7, y1r);
|
|
simde__m128i psi_r_p7_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_5, y1r);
|
|
simde__m128i psi_r_p7_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_3, y1r);
|
|
simde__m128i psi_r_p7_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_1, y1r);
|
|
simde__m128i psi_r_p7_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_1, y1r);
|
|
simde__m128i psi_r_p7_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_3, y1r);
|
|
simde__m128i psi_r_p7_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_5, y1r);
|
|
simde__m128i psi_r_p7_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_7, y1r);
|
|
simde__m128i psi_r_p7_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_7, y1r);
|
|
simde__m128i psi_r_p5_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_5, y1r);
|
|
simde__m128i psi_r_p5_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_3, y1r);
|
|
simde__m128i psi_r_p5_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_1, y1r);
|
|
simde__m128i psi_r_p5_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_1, y1r);
|
|
simde__m128i psi_r_p5_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_3, y1r);
|
|
simde__m128i psi_r_p5_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_5, y1r);
|
|
simde__m128i psi_r_p5_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_7, y1r);
|
|
simde__m128i psi_r_p5_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_7, y1r);
|
|
simde__m128i psi_r_p3_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_5, y1r);
|
|
simde__m128i psi_r_p3_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1r);
|
|
simde__m128i psi_r_p3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1r);
|
|
simde__m128i psi_r_p3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1r);
|
|
simde__m128i psi_r_p3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1r);
|
|
simde__m128i psi_r_p3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_5, y1r);
|
|
simde__m128i psi_r_p3_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_7, y1r);
|
|
simde__m128i psi_r_p3_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_7, y1r);
|
|
simde__m128i psi_r_p1_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_5, y1r);
|
|
simde__m128i psi_r_p1_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1r);
|
|
simde__m128i psi_r_p1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1r);
|
|
simde__m128i psi_r_p1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1r);
|
|
simde__m128i psi_r_p1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1r);
|
|
simde__m128i psi_r_p1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_5, y1r);
|
|
simde__m128i psi_r_p1_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_7, y1r);
|
|
simde__m128i psi_r_p1_m7 = simde_mm_abs_epi16(xmm2);
|
|
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_7, y1r);
|
|
simde__m128i psi_r_m1_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_5, y1r);
|
|
simde__m128i psi_r_m1_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_3, y1r);
|
|
simde__m128i psi_r_m1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_1, y1r);
|
|
simde__m128i psi_r_m1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1r);
|
|
simde__m128i psi_r_m1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1r);
|
|
simde__m128i psi_r_m1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_5, y1r);
|
|
simde__m128i psi_r_m1_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_7, y1r);
|
|
simde__m128i psi_r_m1_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_7, y1r);
|
|
simde__m128i psi_r_m3_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_5, y1r);
|
|
simde__m128i psi_r_m3_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_3, y1r);
|
|
simde__m128i psi_r_m3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_1, y1r);
|
|
simde__m128i psi_r_m3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1r);
|
|
simde__m128i psi_r_m3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1r);
|
|
simde__m128i psi_r_m3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_5, y1r);
|
|
simde__m128i psi_r_m3_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_7, y1r);
|
|
simde__m128i psi_r_m3_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_7, y1r);
|
|
simde__m128i psi_r_m5_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_5, y1r);
|
|
simde__m128i psi_r_m5_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_3, y1r);
|
|
simde__m128i psi_r_m5_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_1, y1r);
|
|
simde__m128i psi_r_m5_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_1, y1r);
|
|
simde__m128i psi_r_m5_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_3, y1r);
|
|
simde__m128i psi_r_m5_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_5, y1r);
|
|
simde__m128i psi_r_m5_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_7, y1r);
|
|
simde__m128i psi_r_m5_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_7, y1r);
|
|
simde__m128i psi_r_m7_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_5, y1r);
|
|
simde__m128i psi_r_m7_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_3, y1r);
|
|
simde__m128i psi_r_m7_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_1, y1r);
|
|
simde__m128i psi_r_m7_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_1, y1r);
|
|
simde__m128i psi_r_m7_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_3, y1r);
|
|
simde__m128i psi_r_m7_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_5, y1r);
|
|
simde__m128i psi_r_m7_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_7, y1r);
|
|
simde__m128i psi_r_m7_m7 = simde_mm_abs_epi16(xmm2);
|
|
|
|
// Simde__M128i Psi_i calculation from rho_rpi or rho_rmi
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_7, y1i);
|
|
simde__m128i psi_i_p7_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_7, y1i);
|
|
simde__m128i psi_i_p7_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_7, y1i);
|
|
simde__m128i psi_i_p7_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_7, y1i);
|
|
simde__m128i psi_i_p7_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_7, y1i);
|
|
simde__m128i psi_i_p7_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_7, y1i);
|
|
simde__m128i psi_i_p7_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_7, y1i);
|
|
simde__m128i psi_i_p7_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_7, y1i);
|
|
simde__m128i psi_i_p7_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_5, y1i);
|
|
simde__m128i psi_i_p5_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_5, y1i);
|
|
simde__m128i psi_i_p5_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_5, y1i);
|
|
simde__m128i psi_i_p5_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_5, y1i);
|
|
simde__m128i psi_i_p5_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_5, y1i);
|
|
simde__m128i psi_i_p5_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_5, y1i);
|
|
simde__m128i psi_i_p5_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_5, y1i);
|
|
simde__m128i psi_i_p5_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_5, y1i);
|
|
simde__m128i psi_i_p5_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_3, y1i);
|
|
simde__m128i psi_i_p3_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_3, y1i);
|
|
simde__m128i psi_i_p3_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1i);
|
|
simde__m128i psi_i_p3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1i);
|
|
simde__m128i psi_i_p3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1i);
|
|
simde__m128i psi_i_p3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1i);
|
|
simde__m128i psi_i_p3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_3, y1i);
|
|
simde__m128i psi_i_p3_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_3, y1i);
|
|
simde__m128i psi_i_p3_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_1, y1i);
|
|
simde__m128i psi_i_p1_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_1, y1i);
|
|
simde__m128i psi_i_p1_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1i);
|
|
simde__m128i psi_i_p1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1i);
|
|
simde__m128i psi_i_p1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1i);
|
|
simde__m128i psi_i_p1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1i);
|
|
simde__m128i psi_i_p1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_1, y1i);
|
|
simde__m128i psi_i_p1_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_1, y1i);
|
|
simde__m128i psi_i_p1_m7 = simde_mm_abs_epi16(xmm2);
|
|
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_1, y1i);
|
|
simde__m128i psi_i_m1_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_1, y1i);
|
|
simde__m128i psi_i_m1_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1i);
|
|
simde__m128i psi_i_m1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1i);
|
|
simde__m128i psi_i_m1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_1, y1i);
|
|
simde__m128i psi_i_m1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_1, y1i);
|
|
simde__m128i psi_i_m1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_1, y1i);
|
|
simde__m128i psi_i_m1_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_1, y1i);
|
|
simde__m128i psi_i_m1_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_3, y1i);
|
|
simde__m128i psi_i_m3_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_3, y1i);
|
|
simde__m128i psi_i_m3_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1i);
|
|
simde__m128i psi_i_m3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1i);
|
|
simde__m128i psi_i_m3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_3, y1i);
|
|
simde__m128i psi_i_m3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_3, y1i);
|
|
simde__m128i psi_i_m3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_3, y1i);
|
|
simde__m128i psi_i_m3_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_3, y1i);
|
|
simde__m128i psi_i_m3_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_5, y1i);
|
|
simde__m128i psi_i_m5_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_5, y1i);
|
|
simde__m128i psi_i_m5_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_5, y1i);
|
|
simde__m128i psi_i_m5_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_5, y1i);
|
|
simde__m128i psi_i_m5_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_5, y1i);
|
|
simde__m128i psi_i_m5_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_5, y1i);
|
|
simde__m128i psi_i_m5_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_5, y1i);
|
|
simde__m128i psi_i_m5_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_5, y1i);
|
|
simde__m128i psi_i_m5_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_7, y1i);
|
|
simde__m128i psi_i_m7_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_7, y1i);
|
|
simde__m128i psi_i_m7_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_7, y1i);
|
|
simde__m128i psi_i_m7_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_7, y1i);
|
|
simde__m128i psi_i_m7_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_7, y1i);
|
|
simde__m128i psi_i_m7_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_7, y1i);
|
|
simde__m128i psi_i_m7_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_7, y1i);
|
|
simde__m128i psi_i_m7_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_7, y1i);
|
|
simde__m128i psi_i_m7_m7 = simde_mm_abs_epi16(xmm2);
|
|
|
|
// Rearrange desired MF output
|
|
xmm0 = stream0_128i_in[i];
|
|
xmm1 = stream0_128i_in[i+1];
|
|
simde__m128i y0r, y0i;
|
|
oai_mm_separate_real_imag_parts(&y0r, &y0i, xmm0, xmm1);
|
|
|
|
// Rearrange desired channel magnitudes
|
|
xmm2 = ch_mag_128i[i]; // = [|h|^2(1),|h|^2(1),|h|^2(2),|h|^2(2)]*(2/sqrt(10))
|
|
xmm3 = ch_mag_128i[i+1]; // = [|h|^2(3),|h|^2(3),|h|^2(4),|h|^2(4)]*(2/sqrt(10))
|
|
oai_mm_separate_real_imag_parts(&ch_mag_des, NULL, xmm2, xmm3);
|
|
|
|
y0r_one_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, ONE_OVER_SQRT_42);
|
|
y0r_three_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, THREE_OVER_SQRT_42);
|
|
y0r_five_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, FIVE_OVER_SQRT_42);
|
|
y0r_five_over_sqrt_21 = simde_mm_slli_epi16(y0r_five_over_sqrt_21, 1);
|
|
y0r_seven_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, SEVEN_OVER_SQRT_42);
|
|
y0r_seven_over_sqrt_21 = simde_mm_slli_epi16(y0r_seven_over_sqrt_21, 2); // Q2.14
|
|
|
|
y0i_one_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, ONE_OVER_SQRT_42);
|
|
y0i_three_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, THREE_OVER_SQRT_42);
|
|
y0i_five_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, FIVE_OVER_SQRT_42);
|
|
y0i_five_over_sqrt_21 = simde_mm_slli_epi16(y0i_five_over_sqrt_21, 1);
|
|
y0i_seven_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, SEVEN_OVER_SQRT_42);
|
|
y0i_seven_over_sqrt_21 = simde_mm_slli_epi16(y0i_seven_over_sqrt_21, 2); // Q2.14
|
|
|
|
simde__m128i y0_p_7_1 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_7_3 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_7_5 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_7_7 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_p_5_1 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_5_3 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_5_5 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_5_7 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_p_3_1 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_3_3 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_3_5 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_3_7 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_p_1_1 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_1_3 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_1_5 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_1_7 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
|
|
simde__m128i y0_m_1_1 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_1_3 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_1_5 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_1_7 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_m_3_1 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_3_3 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_3_5 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_3_7 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_m_5_1 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_5_3 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_5_5 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_5_7 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_m_7_1 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_7_3 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_7_5 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_7_7 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
|
|
// divide by sqrt(2)
|
|
psi_r_p7_p7 = simde_mm_mulhi_epi16(psi_r_p7_p7, ONE_OVER_SQRT_2);
|
|
psi_r_p7_p7 = simde_mm_slli_epi16(psi_r_p7_p7, 1);
|
|
psi_r_p7_p5 = simde_mm_mulhi_epi16(psi_r_p7_p5, ONE_OVER_SQRT_2);
|
|
psi_r_p7_p5 = simde_mm_slli_epi16(psi_r_p7_p5, 1);
|
|
psi_r_p7_p3 = simde_mm_mulhi_epi16(psi_r_p7_p3, ONE_OVER_SQRT_2);
|
|
psi_r_p7_p3 = simde_mm_slli_epi16(psi_r_p7_p3, 1);
|
|
psi_r_p7_p1 = simde_mm_mulhi_epi16(psi_r_p7_p1, ONE_OVER_SQRT_2);
|
|
psi_r_p7_p1 = simde_mm_slli_epi16(psi_r_p7_p1, 1);
|
|
psi_r_p7_m1 = simde_mm_mulhi_epi16(psi_r_p7_m1, ONE_OVER_SQRT_2);
|
|
psi_r_p7_m1 = simde_mm_slli_epi16(psi_r_p7_m1, 1);
|
|
psi_r_p7_m3 = simde_mm_mulhi_epi16(psi_r_p7_m3, ONE_OVER_SQRT_2);
|
|
psi_r_p7_m3 = simde_mm_slli_epi16(psi_r_p7_m3, 1);
|
|
psi_r_p7_m5 = simde_mm_mulhi_epi16(psi_r_p7_m5, ONE_OVER_SQRT_2);
|
|
psi_r_p7_m5 = simde_mm_slli_epi16(psi_r_p7_m5, 1);
|
|
psi_r_p7_m7 = simde_mm_mulhi_epi16(psi_r_p7_m7, ONE_OVER_SQRT_2);
|
|
psi_r_p7_m7 = simde_mm_slli_epi16(psi_r_p7_m7, 1);
|
|
psi_r_p5_p7 = simde_mm_mulhi_epi16(psi_r_p5_p7, ONE_OVER_SQRT_2);
|
|
psi_r_p5_p7 = simde_mm_slli_epi16(psi_r_p5_p7, 1);
|
|
psi_r_p5_p5 = simde_mm_mulhi_epi16(psi_r_p5_p5, ONE_OVER_SQRT_2);
|
|
psi_r_p5_p5 = simde_mm_slli_epi16(psi_r_p5_p5, 1);
|
|
psi_r_p5_p3 = simde_mm_mulhi_epi16(psi_r_p5_p3, ONE_OVER_SQRT_2);
|
|
psi_r_p5_p3 = simde_mm_slli_epi16(psi_r_p5_p3, 1);
|
|
psi_r_p5_p1 = simde_mm_mulhi_epi16(psi_r_p5_p1, ONE_OVER_SQRT_2);
|
|
psi_r_p5_p1 = simde_mm_slli_epi16(psi_r_p5_p1, 1);
|
|
psi_r_p5_m1 = simde_mm_mulhi_epi16(psi_r_p5_m1, ONE_OVER_SQRT_2);
|
|
psi_r_p5_m1 = simde_mm_slli_epi16(psi_r_p5_m1, 1);
|
|
psi_r_p5_m3 = simde_mm_mulhi_epi16(psi_r_p5_m3, ONE_OVER_SQRT_2);
|
|
psi_r_p5_m3 = simde_mm_slli_epi16(psi_r_p5_m3, 1);
|
|
psi_r_p5_m5 = simde_mm_mulhi_epi16(psi_r_p5_m5, ONE_OVER_SQRT_2);
|
|
psi_r_p5_m5 = simde_mm_slli_epi16(psi_r_p5_m5, 1);
|
|
psi_r_p5_m7 = simde_mm_mulhi_epi16(psi_r_p5_m7, ONE_OVER_SQRT_2);
|
|
psi_r_p5_m7 = simde_mm_slli_epi16(psi_r_p5_m7, 1);
|
|
psi_r_p3_p7 = simde_mm_mulhi_epi16(psi_r_p3_p7, ONE_OVER_SQRT_2);
|
|
psi_r_p3_p7 = simde_mm_slli_epi16(psi_r_p3_p7, 1);
|
|
psi_r_p3_p5 = simde_mm_mulhi_epi16(psi_r_p3_p5, ONE_OVER_SQRT_2);
|
|
psi_r_p3_p5 = simde_mm_slli_epi16(psi_r_p3_p5, 1);
|
|
psi_r_p3_p3 = simde_mm_mulhi_epi16(psi_r_p3_p3, ONE_OVER_SQRT_2);
|
|
psi_r_p3_p3 = simde_mm_slli_epi16(psi_r_p3_p3, 1);
|
|
psi_r_p3_p1 = simde_mm_mulhi_epi16(psi_r_p3_p1, ONE_OVER_SQRT_2);
|
|
psi_r_p3_p1 = simde_mm_slli_epi16(psi_r_p3_p1, 1);
|
|
psi_r_p3_m1 = simde_mm_mulhi_epi16(psi_r_p3_m1, ONE_OVER_SQRT_2);
|
|
psi_r_p3_m1 = simde_mm_slli_epi16(psi_r_p3_m1, 1);
|
|
psi_r_p3_m3 = simde_mm_mulhi_epi16(psi_r_p3_m3, ONE_OVER_SQRT_2);
|
|
psi_r_p3_m3 = simde_mm_slli_epi16(psi_r_p3_m3, 1);
|
|
psi_r_p3_m5 = simde_mm_mulhi_epi16(psi_r_p3_m5, ONE_OVER_SQRT_2);
|
|
psi_r_p3_m5 = simde_mm_slli_epi16(psi_r_p3_m5, 1);
|
|
psi_r_p3_m7 = simde_mm_mulhi_epi16(psi_r_p3_m7, ONE_OVER_SQRT_2);
|
|
psi_r_p3_m7 = simde_mm_slli_epi16(psi_r_p3_m7, 1);
|
|
psi_r_p1_p7 = simde_mm_mulhi_epi16(psi_r_p1_p7, ONE_OVER_SQRT_2);
|
|
psi_r_p1_p7 = simde_mm_slli_epi16(psi_r_p1_p7, 1);
|
|
psi_r_p1_p5 = simde_mm_mulhi_epi16(psi_r_p1_p5, ONE_OVER_SQRT_2);
|
|
psi_r_p1_p5 = simde_mm_slli_epi16(psi_r_p1_p5, 1);
|
|
psi_r_p1_p3 = simde_mm_mulhi_epi16(psi_r_p1_p3, ONE_OVER_SQRT_2);
|
|
psi_r_p1_p3 = simde_mm_slli_epi16(psi_r_p1_p3, 1);
|
|
psi_r_p1_p1 = simde_mm_mulhi_epi16(psi_r_p1_p1, ONE_OVER_SQRT_2);
|
|
psi_r_p1_p1 = simde_mm_slli_epi16(psi_r_p1_p1, 1);
|
|
psi_r_p1_m1 = simde_mm_mulhi_epi16(psi_r_p1_m1, ONE_OVER_SQRT_2);
|
|
psi_r_p1_m1 = simde_mm_slli_epi16(psi_r_p1_m1, 1);
|
|
psi_r_p1_m3 = simde_mm_mulhi_epi16(psi_r_p1_m3, ONE_OVER_SQRT_2);
|
|
psi_r_p1_m3 = simde_mm_slli_epi16(psi_r_p1_m3, 1);
|
|
psi_r_p1_m5 = simde_mm_mulhi_epi16(psi_r_p1_m5, ONE_OVER_SQRT_2);
|
|
psi_r_p1_m5 = simde_mm_slli_epi16(psi_r_p1_m5, 1);
|
|
psi_r_p1_m7 = simde_mm_mulhi_epi16(psi_r_p1_m7, ONE_OVER_SQRT_2);
|
|
psi_r_p1_m7 = simde_mm_slli_epi16(psi_r_p1_m7, 1);
|
|
psi_r_m1_p7 = simde_mm_mulhi_epi16(psi_r_m1_p7, ONE_OVER_SQRT_2);
|
|
psi_r_m1_p7 = simde_mm_slli_epi16(psi_r_m1_p7, 1);
|
|
psi_r_m1_p5 = simde_mm_mulhi_epi16(psi_r_m1_p5, ONE_OVER_SQRT_2);
|
|
psi_r_m1_p5 = simde_mm_slli_epi16(psi_r_m1_p5, 1);
|
|
psi_r_m1_p3 = simde_mm_mulhi_epi16(psi_r_m1_p3, ONE_OVER_SQRT_2);
|
|
psi_r_m1_p3 = simde_mm_slli_epi16(psi_r_m1_p3, 1);
|
|
psi_r_m1_p1 = simde_mm_mulhi_epi16(psi_r_m1_p1, ONE_OVER_SQRT_2);
|
|
psi_r_m1_p1 = simde_mm_slli_epi16(psi_r_m1_p1, 1);
|
|
psi_r_m1_m1 = simde_mm_mulhi_epi16(psi_r_m1_m1, ONE_OVER_SQRT_2);
|
|
psi_r_m1_m1 = simde_mm_slli_epi16(psi_r_m1_m1, 1);
|
|
psi_r_m1_m3 = simde_mm_mulhi_epi16(psi_r_m1_m3, ONE_OVER_SQRT_2);
|
|
psi_r_m1_m3 = simde_mm_slli_epi16(psi_r_m1_m3, 1);
|
|
psi_r_m1_m5 = simde_mm_mulhi_epi16(psi_r_m1_m5, ONE_OVER_SQRT_2);
|
|
psi_r_m1_m5 = simde_mm_slli_epi16(psi_r_m1_m5, 1);
|
|
psi_r_m1_m7 = simde_mm_mulhi_epi16(psi_r_m1_m7, ONE_OVER_SQRT_2);
|
|
psi_r_m1_m7 = simde_mm_slli_epi16(psi_r_m1_m7, 1);
|
|
psi_r_m3_p7 = simde_mm_mulhi_epi16(psi_r_m3_p7, ONE_OVER_SQRT_2);
|
|
psi_r_m3_p7 = simde_mm_slli_epi16(psi_r_m3_p7, 1);
|
|
psi_r_m3_p5 = simde_mm_mulhi_epi16(psi_r_m3_p5, ONE_OVER_SQRT_2);
|
|
psi_r_m3_p5 = simde_mm_slli_epi16(psi_r_m3_p5, 1);
|
|
psi_r_m3_p3 = simde_mm_mulhi_epi16(psi_r_m3_p3, ONE_OVER_SQRT_2);
|
|
psi_r_m3_p3 = simde_mm_slli_epi16(psi_r_m3_p3, 1);
|
|
psi_r_m3_p1 = simde_mm_mulhi_epi16(psi_r_m3_p1, ONE_OVER_SQRT_2);
|
|
psi_r_m3_p1 = simde_mm_slli_epi16(psi_r_m3_p1, 1);
|
|
psi_r_m3_m1 = simde_mm_mulhi_epi16(psi_r_m3_m1, ONE_OVER_SQRT_2);
|
|
psi_r_m3_m1 = simde_mm_slli_epi16(psi_r_m3_m1, 1);
|
|
psi_r_m3_m3 = simde_mm_mulhi_epi16(psi_r_m3_m3, ONE_OVER_SQRT_2);
|
|
psi_r_m3_m3 = simde_mm_slli_epi16(psi_r_m3_m3, 1);
|
|
psi_r_m3_m5 = simde_mm_mulhi_epi16(psi_r_m3_m5, ONE_OVER_SQRT_2);
|
|
psi_r_m3_m5 = simde_mm_slli_epi16(psi_r_m3_m5, 1);
|
|
psi_r_m3_m7 = simde_mm_mulhi_epi16(psi_r_m3_m7, ONE_OVER_SQRT_2);
|
|
psi_r_m3_m7 = simde_mm_slli_epi16(psi_r_m3_m7, 1);
|
|
psi_r_m5_p7 = simde_mm_mulhi_epi16(psi_r_m5_p7, ONE_OVER_SQRT_2);
|
|
psi_r_m5_p7 = simde_mm_slli_epi16(psi_r_m5_p7, 1);
|
|
psi_r_m5_p5 = simde_mm_mulhi_epi16(psi_r_m5_p5, ONE_OVER_SQRT_2);
|
|
psi_r_m5_p5 = simde_mm_slli_epi16(psi_r_m5_p5, 1);
|
|
psi_r_m5_p3 = simde_mm_mulhi_epi16(psi_r_m5_p3, ONE_OVER_SQRT_2);
|
|
psi_r_m5_p3 = simde_mm_slli_epi16(psi_r_m5_p3, 1);
|
|
psi_r_m5_p1 = simde_mm_mulhi_epi16(psi_r_m5_p1, ONE_OVER_SQRT_2);
|
|
psi_r_m5_p1 = simde_mm_slli_epi16(psi_r_m5_p1, 1);
|
|
psi_r_m5_m1 = simde_mm_mulhi_epi16(psi_r_m5_m1, ONE_OVER_SQRT_2);
|
|
psi_r_m5_m1 = simde_mm_slli_epi16(psi_r_m5_m1, 1);
|
|
psi_r_m5_m3 = simde_mm_mulhi_epi16(psi_r_m5_m3, ONE_OVER_SQRT_2);
|
|
psi_r_m5_m3 = simde_mm_slli_epi16(psi_r_m5_m3, 1);
|
|
psi_r_m5_m5 = simde_mm_mulhi_epi16(psi_r_m5_m5, ONE_OVER_SQRT_2);
|
|
psi_r_m5_m5 = simde_mm_slli_epi16(psi_r_m5_m5, 1);
|
|
psi_r_m5_m7 = simde_mm_mulhi_epi16(psi_r_m5_m7, ONE_OVER_SQRT_2);
|
|
psi_r_m5_m7 = simde_mm_slli_epi16(psi_r_m5_m7, 1);
|
|
psi_r_m7_p7 = simde_mm_mulhi_epi16(psi_r_m7_p7, ONE_OVER_SQRT_2);
|
|
psi_r_m7_p7 = simde_mm_slli_epi16(psi_r_m7_p7, 1);
|
|
psi_r_m7_p5 = simde_mm_mulhi_epi16(psi_r_m7_p5, ONE_OVER_SQRT_2);
|
|
psi_r_m7_p5 = simde_mm_slli_epi16(psi_r_m7_p5, 1);
|
|
psi_r_m7_p3 = simde_mm_mulhi_epi16(psi_r_m7_p3, ONE_OVER_SQRT_2);
|
|
psi_r_m7_p3 = simde_mm_slli_epi16(psi_r_m7_p3, 1);
|
|
psi_r_m7_p1 = simde_mm_mulhi_epi16(psi_r_m7_p1, ONE_OVER_SQRT_2);
|
|
psi_r_m7_p1 = simde_mm_slli_epi16(psi_r_m7_p1, 1);
|
|
psi_r_m7_m1 = simde_mm_mulhi_epi16(psi_r_m7_m1, ONE_OVER_SQRT_2);
|
|
psi_r_m7_m1 = simde_mm_slli_epi16(psi_r_m7_m1, 1);
|
|
psi_r_m7_m3 = simde_mm_mulhi_epi16(psi_r_m7_m3, ONE_OVER_SQRT_2);
|
|
psi_r_m7_m3 = simde_mm_slli_epi16(psi_r_m7_m3, 1);
|
|
psi_r_m7_m5 = simde_mm_mulhi_epi16(psi_r_m7_m5, ONE_OVER_SQRT_2);
|
|
psi_r_m7_m5 = simde_mm_slli_epi16(psi_r_m7_m5, 1);
|
|
psi_r_m7_m7 = simde_mm_mulhi_epi16(psi_r_m7_m7, ONE_OVER_SQRT_2);
|
|
psi_r_m7_m7 = simde_mm_slli_epi16(psi_r_m7_m7, 1);
|
|
|
|
psi_i_p7_p7 = simde_mm_mulhi_epi16(psi_i_p7_p7, ONE_OVER_SQRT_2);
|
|
psi_i_p7_p7 = simde_mm_slli_epi16(psi_i_p7_p7, 1);
|
|
psi_i_p7_p5 = simde_mm_mulhi_epi16(psi_i_p7_p5, ONE_OVER_SQRT_2);
|
|
psi_i_p7_p5 = simde_mm_slli_epi16(psi_i_p7_p5, 1);
|
|
psi_i_p7_p3 = simde_mm_mulhi_epi16(psi_i_p7_p3, ONE_OVER_SQRT_2);
|
|
psi_i_p7_p3 = simde_mm_slli_epi16(psi_i_p7_p3, 1);
|
|
psi_i_p7_p1 = simde_mm_mulhi_epi16(psi_i_p7_p1, ONE_OVER_SQRT_2);
|
|
psi_i_p7_p1 = simde_mm_slli_epi16(psi_i_p7_p1, 1);
|
|
psi_i_p7_m1 = simde_mm_mulhi_epi16(psi_i_p7_m1, ONE_OVER_SQRT_2);
|
|
psi_i_p7_m1 = simde_mm_slli_epi16(psi_i_p7_m1, 1);
|
|
psi_i_p7_m3 = simde_mm_mulhi_epi16(psi_i_p7_m3, ONE_OVER_SQRT_2);
|
|
psi_i_p7_m3 = simde_mm_slli_epi16(psi_i_p7_m3, 1);
|
|
psi_i_p7_m5 = simde_mm_mulhi_epi16(psi_i_p7_m5, ONE_OVER_SQRT_2);
|
|
psi_i_p7_m5 = simde_mm_slli_epi16(psi_i_p7_m5, 1);
|
|
psi_i_p7_m7 = simde_mm_mulhi_epi16(psi_i_p7_m7, ONE_OVER_SQRT_2);
|
|
psi_i_p7_m7 = simde_mm_slli_epi16(psi_i_p7_m7, 1);
|
|
psi_i_p5_p7 = simde_mm_mulhi_epi16(psi_i_p5_p7, ONE_OVER_SQRT_2);
|
|
psi_i_p5_p7 = simde_mm_slli_epi16(psi_i_p5_p7, 1);
|
|
psi_i_p5_p5 = simde_mm_mulhi_epi16(psi_i_p5_p5, ONE_OVER_SQRT_2);
|
|
psi_i_p5_p5 = simde_mm_slli_epi16(psi_i_p5_p5, 1);
|
|
psi_i_p5_p3 = simde_mm_mulhi_epi16(psi_i_p5_p3, ONE_OVER_SQRT_2);
|
|
psi_i_p5_p3 = simde_mm_slli_epi16(psi_i_p5_p3, 1);
|
|
psi_i_p5_p1 = simde_mm_mulhi_epi16(psi_i_p5_p1, ONE_OVER_SQRT_2);
|
|
psi_i_p5_p1 = simde_mm_slli_epi16(psi_i_p5_p1, 1);
|
|
psi_i_p5_m1 = simde_mm_mulhi_epi16(psi_i_p5_m1, ONE_OVER_SQRT_2);
|
|
psi_i_p5_m1 = simde_mm_slli_epi16(psi_i_p5_m1, 1);
|
|
psi_i_p5_m3 = simde_mm_mulhi_epi16(psi_i_p5_m3, ONE_OVER_SQRT_2);
|
|
psi_i_p5_m3 = simde_mm_slli_epi16(psi_i_p5_m3, 1);
|
|
psi_i_p5_m5 = simde_mm_mulhi_epi16(psi_i_p5_m5, ONE_OVER_SQRT_2);
|
|
psi_i_p5_m5 = simde_mm_slli_epi16(psi_i_p5_m5, 1);
|
|
psi_i_p5_m7 = simde_mm_mulhi_epi16(psi_i_p5_m7, ONE_OVER_SQRT_2);
|
|
psi_i_p5_m7 = simde_mm_slli_epi16(psi_i_p5_m7, 1);
|
|
psi_i_p3_p7 = simde_mm_mulhi_epi16(psi_i_p3_p7, ONE_OVER_SQRT_2);
|
|
psi_i_p3_p7 = simde_mm_slli_epi16(psi_i_p3_p7, 1);
|
|
psi_i_p3_p5 = simde_mm_mulhi_epi16(psi_i_p3_p5, ONE_OVER_SQRT_2);
|
|
psi_i_p3_p5 = simde_mm_slli_epi16(psi_i_p3_p5, 1);
|
|
psi_i_p3_p3 = simde_mm_mulhi_epi16(psi_i_p3_p3, ONE_OVER_SQRT_2);
|
|
psi_i_p3_p3 = simde_mm_slli_epi16(psi_i_p3_p3, 1);
|
|
psi_i_p3_p1 = simde_mm_mulhi_epi16(psi_i_p3_p1, ONE_OVER_SQRT_2);
|
|
psi_i_p3_p1 = simde_mm_slli_epi16(psi_i_p3_p1, 1);
|
|
psi_i_p3_m1 = simde_mm_mulhi_epi16(psi_i_p3_m1, ONE_OVER_SQRT_2);
|
|
psi_i_p3_m1 = simde_mm_slli_epi16(psi_i_p3_m1, 1);
|
|
psi_i_p3_m3 = simde_mm_mulhi_epi16(psi_i_p3_m3, ONE_OVER_SQRT_2);
|
|
psi_i_p3_m3 = simde_mm_slli_epi16(psi_i_p3_m3, 1);
|
|
psi_i_p3_m5 = simde_mm_mulhi_epi16(psi_i_p3_m5, ONE_OVER_SQRT_2);
|
|
psi_i_p3_m5 = simde_mm_slli_epi16(psi_i_p3_m5, 1);
|
|
psi_i_p3_m7 = simde_mm_mulhi_epi16(psi_i_p3_m7, ONE_OVER_SQRT_2);
|
|
psi_i_p3_m7 = simde_mm_slli_epi16(psi_i_p3_m7, 1);
|
|
psi_i_p1_p7 = simde_mm_mulhi_epi16(psi_i_p1_p7, ONE_OVER_SQRT_2);
|
|
psi_i_p1_p7 = simde_mm_slli_epi16(psi_i_p1_p7, 1);
|
|
psi_i_p1_p5 = simde_mm_mulhi_epi16(psi_i_p1_p5, ONE_OVER_SQRT_2);
|
|
psi_i_p1_p5 = simde_mm_slli_epi16(psi_i_p1_p5, 1);
|
|
psi_i_p1_p3 = simde_mm_mulhi_epi16(psi_i_p1_p3, ONE_OVER_SQRT_2);
|
|
psi_i_p1_p3 = simde_mm_slli_epi16(psi_i_p1_p3, 1);
|
|
psi_i_p1_p1 = simde_mm_mulhi_epi16(psi_i_p1_p1, ONE_OVER_SQRT_2);
|
|
psi_i_p1_p1 = simde_mm_slli_epi16(psi_i_p1_p1, 1);
|
|
psi_i_p1_m1 = simde_mm_mulhi_epi16(psi_i_p1_m1, ONE_OVER_SQRT_2);
|
|
psi_i_p1_m1 = simde_mm_slli_epi16(psi_i_p1_m1, 1);
|
|
psi_i_p1_m3 = simde_mm_mulhi_epi16(psi_i_p1_m3, ONE_OVER_SQRT_2);
|
|
psi_i_p1_m3 = simde_mm_slli_epi16(psi_i_p1_m3, 1);
|
|
psi_i_p1_m5 = simde_mm_mulhi_epi16(psi_i_p1_m5, ONE_OVER_SQRT_2);
|
|
psi_i_p1_m5 = simde_mm_slli_epi16(psi_i_p1_m5, 1);
|
|
psi_i_p1_m7 = simde_mm_mulhi_epi16(psi_i_p1_m7, ONE_OVER_SQRT_2);
|
|
psi_i_p1_m7 = simde_mm_slli_epi16(psi_i_p1_m7, 1);
|
|
psi_i_m1_p7 = simde_mm_mulhi_epi16(psi_i_m1_p7, ONE_OVER_SQRT_2);
|
|
psi_i_m1_p7 = simde_mm_slli_epi16(psi_i_m1_p7, 1);
|
|
psi_i_m1_p5 = simde_mm_mulhi_epi16(psi_i_m1_p5, ONE_OVER_SQRT_2);
|
|
psi_i_m1_p5 = simde_mm_slli_epi16(psi_i_m1_p5, 1);
|
|
psi_i_m1_p3 = simde_mm_mulhi_epi16(psi_i_m1_p3, ONE_OVER_SQRT_2);
|
|
psi_i_m1_p3 = simde_mm_slli_epi16(psi_i_m1_p3, 1);
|
|
psi_i_m1_p1 = simde_mm_mulhi_epi16(psi_i_m1_p1, ONE_OVER_SQRT_2);
|
|
psi_i_m1_p1 = simde_mm_slli_epi16(psi_i_m1_p1, 1);
|
|
psi_i_m1_m1 = simde_mm_mulhi_epi16(psi_i_m1_m1, ONE_OVER_SQRT_2);
|
|
psi_i_m1_m1 = simde_mm_slli_epi16(psi_i_m1_m1, 1);
|
|
psi_i_m1_m3 = simde_mm_mulhi_epi16(psi_i_m1_m3, ONE_OVER_SQRT_2);
|
|
psi_i_m1_m3 = simde_mm_slli_epi16(psi_i_m1_m3, 1);
|
|
psi_i_m1_m5 = simde_mm_mulhi_epi16(psi_i_m1_m5, ONE_OVER_SQRT_2);
|
|
psi_i_m1_m5 = simde_mm_slli_epi16(psi_i_m1_m5, 1);
|
|
psi_i_m1_m7 = simde_mm_mulhi_epi16(psi_i_m1_m7, ONE_OVER_SQRT_2);
|
|
psi_i_m1_m7 = simde_mm_slli_epi16(psi_i_m1_m7, 1);
|
|
psi_i_m3_p7 = simde_mm_mulhi_epi16(psi_i_m3_p7, ONE_OVER_SQRT_2);
|
|
psi_i_m3_p7 = simde_mm_slli_epi16(psi_i_m3_p7, 1);
|
|
psi_i_m3_p5 = simde_mm_mulhi_epi16(psi_i_m3_p5, ONE_OVER_SQRT_2);
|
|
psi_i_m3_p5 = simde_mm_slli_epi16(psi_i_m3_p5, 1);
|
|
psi_i_m3_p3 = simde_mm_mulhi_epi16(psi_i_m3_p3, ONE_OVER_SQRT_2);
|
|
psi_i_m3_p3 = simde_mm_slli_epi16(psi_i_m3_p3, 1);
|
|
psi_i_m3_p1 = simde_mm_mulhi_epi16(psi_i_m3_p1, ONE_OVER_SQRT_2);
|
|
psi_i_m3_p1 = simde_mm_slli_epi16(psi_i_m3_p1, 1);
|
|
psi_i_m3_m1 = simde_mm_mulhi_epi16(psi_i_m3_m1, ONE_OVER_SQRT_2);
|
|
psi_i_m3_m1 = simde_mm_slli_epi16(psi_i_m3_m1, 1);
|
|
psi_i_m3_m3 = simde_mm_mulhi_epi16(psi_i_m3_m3, ONE_OVER_SQRT_2);
|
|
psi_i_m3_m3 = simde_mm_slli_epi16(psi_i_m3_m3, 1);
|
|
psi_i_m3_m5 = simde_mm_mulhi_epi16(psi_i_m3_m5, ONE_OVER_SQRT_2);
|
|
psi_i_m3_m5 = simde_mm_slli_epi16(psi_i_m3_m5, 1);
|
|
psi_i_m3_m7 = simde_mm_mulhi_epi16(psi_i_m3_m7, ONE_OVER_SQRT_2);
|
|
psi_i_m3_m7 = simde_mm_slli_epi16(psi_i_m3_m7, 1);
|
|
psi_i_m5_p7 = simde_mm_mulhi_epi16(psi_i_m5_p7, ONE_OVER_SQRT_2);
|
|
psi_i_m5_p7 = simde_mm_slli_epi16(psi_i_m5_p7, 1);
|
|
psi_i_m5_p5 = simde_mm_mulhi_epi16(psi_i_m5_p5, ONE_OVER_SQRT_2);
|
|
psi_i_m5_p5 = simde_mm_slli_epi16(psi_i_m5_p5, 1);
|
|
psi_i_m5_p3 = simde_mm_mulhi_epi16(psi_i_m5_p3, ONE_OVER_SQRT_2);
|
|
psi_i_m5_p3 = simde_mm_slli_epi16(psi_i_m5_p3, 1);
|
|
psi_i_m5_p1 = simde_mm_mulhi_epi16(psi_i_m5_p1, ONE_OVER_SQRT_2);
|
|
psi_i_m5_p1 = simde_mm_slli_epi16(psi_i_m5_p1, 1);
|
|
psi_i_m5_m1 = simde_mm_mulhi_epi16(psi_i_m5_m1, ONE_OVER_SQRT_2);
|
|
psi_i_m5_m1 = simde_mm_slli_epi16(psi_i_m5_m1, 1);
|
|
psi_i_m5_m3 = simde_mm_mulhi_epi16(psi_i_m5_m3, ONE_OVER_SQRT_2);
|
|
psi_i_m5_m3 = simde_mm_slli_epi16(psi_i_m5_m3, 1);
|
|
psi_i_m5_m5 = simde_mm_mulhi_epi16(psi_i_m5_m5, ONE_OVER_SQRT_2);
|
|
psi_i_m5_m5 = simde_mm_slli_epi16(psi_i_m5_m5, 1);
|
|
psi_i_m5_m7 = simde_mm_mulhi_epi16(psi_i_m5_m7, ONE_OVER_SQRT_2);
|
|
psi_i_m5_m7 = simde_mm_slli_epi16(psi_i_m5_m7, 1);
|
|
psi_i_m7_p7 = simde_mm_mulhi_epi16(psi_i_m7_p7, ONE_OVER_SQRT_2);
|
|
psi_i_m7_p7 = simde_mm_slli_epi16(psi_i_m7_p7, 1);
|
|
psi_i_m7_p5 = simde_mm_mulhi_epi16(psi_i_m7_p5, ONE_OVER_SQRT_2);
|
|
psi_i_m7_p5 = simde_mm_slli_epi16(psi_i_m7_p5, 1);
|
|
psi_i_m7_p3 = simde_mm_mulhi_epi16(psi_i_m7_p3, ONE_OVER_SQRT_2);
|
|
psi_i_m7_p3 = simde_mm_slli_epi16(psi_i_m7_p3, 1);
|
|
psi_i_m7_p1 = simde_mm_mulhi_epi16(psi_i_m7_p1, ONE_OVER_SQRT_2);
|
|
psi_i_m7_p1 = simde_mm_slli_epi16(psi_i_m7_p1, 1);
|
|
psi_i_m7_m1 = simde_mm_mulhi_epi16(psi_i_m7_m1, ONE_OVER_SQRT_2);
|
|
psi_i_m7_m1 = simde_mm_slli_epi16(psi_i_m7_m1, 1);
|
|
psi_i_m7_m3 = simde_mm_mulhi_epi16(psi_i_m7_m3, ONE_OVER_SQRT_2);
|
|
psi_i_m7_m3 = simde_mm_slli_epi16(psi_i_m7_m3, 1);
|
|
psi_i_m7_m5 = simde_mm_mulhi_epi16(psi_i_m7_m5, ONE_OVER_SQRT_2);
|
|
psi_i_m7_m5 = simde_mm_slli_epi16(psi_i_m7_m5, 1);
|
|
psi_i_m7_m7 = simde_mm_mulhi_epi16(psi_i_m7_m7, ONE_OVER_SQRT_2);
|
|
psi_i_m7_m7 = simde_mm_slli_epi16(psi_i_m7_m7, 1);
|
|
|
|
simde__m128i psi_a_p7_p7 = simde_mm_adds_epi16(psi_r_p7_p7, psi_i_p7_p7);
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simde__m128i psi_a_p7_p5 = simde_mm_adds_epi16(psi_r_p7_p5, psi_i_p7_p5);
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simde__m128i psi_a_p7_p3 = simde_mm_adds_epi16(psi_r_p7_p3, psi_i_p7_p3);
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simde__m128i psi_a_p7_p1 = simde_mm_adds_epi16(psi_r_p7_p1, psi_i_p7_p1);
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simde__m128i psi_a_p7_m1 = simde_mm_adds_epi16(psi_r_p7_m1, psi_i_p7_m1);
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simde__m128i psi_a_p7_m3 = simde_mm_adds_epi16(psi_r_p7_m3, psi_i_p7_m3);
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simde__m128i psi_a_p7_m5 = simde_mm_adds_epi16(psi_r_p7_m5, psi_i_p7_m5);
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simde__m128i psi_a_p7_m7 = simde_mm_adds_epi16(psi_r_p7_m7, psi_i_p7_m7);
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simde__m128i psi_a_p5_p7 = simde_mm_adds_epi16(psi_r_p5_p7, psi_i_p5_p7);
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simde__m128i psi_a_p5_p5 = simde_mm_adds_epi16(psi_r_p5_p5, psi_i_p5_p5);
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simde__m128i psi_a_p5_p3 = simde_mm_adds_epi16(psi_r_p5_p3, psi_i_p5_p3);
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simde__m128i psi_a_p5_p1 = simde_mm_adds_epi16(psi_r_p5_p1, psi_i_p5_p1);
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simde__m128i psi_a_p5_m1 = simde_mm_adds_epi16(psi_r_p5_m1, psi_i_p5_m1);
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simde__m128i psi_a_p5_m3 = simde_mm_adds_epi16(psi_r_p5_m3, psi_i_p5_m3);
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simde__m128i psi_a_p5_m5 = simde_mm_adds_epi16(psi_r_p5_m5, psi_i_p5_m5);
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simde__m128i psi_a_p5_m7 = simde_mm_adds_epi16(psi_r_p5_m7, psi_i_p5_m7);
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simde__m128i psi_a_p3_p7 = simde_mm_adds_epi16(psi_r_p3_p7, psi_i_p3_p7);
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simde__m128i psi_a_p3_p5 = simde_mm_adds_epi16(psi_r_p3_p5, psi_i_p3_p5);
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simde__m128i psi_a_p3_p3 = simde_mm_adds_epi16(psi_r_p3_p3, psi_i_p3_p3);
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simde__m128i psi_a_p3_p1 = simde_mm_adds_epi16(psi_r_p3_p1, psi_i_p3_p1);
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simde__m128i psi_a_p3_m1 = simde_mm_adds_epi16(psi_r_p3_m1, psi_i_p3_m1);
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simde__m128i psi_a_p3_m3 = simde_mm_adds_epi16(psi_r_p3_m3, psi_i_p3_m3);
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simde__m128i psi_a_p3_m5 = simde_mm_adds_epi16(psi_r_p3_m5, psi_i_p3_m5);
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simde__m128i psi_a_p3_m7 = simde_mm_adds_epi16(psi_r_p3_m7, psi_i_p3_m7);
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simde__m128i psi_a_p1_p7 = simde_mm_adds_epi16(psi_r_p1_p7, psi_i_p1_p7);
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simde__m128i psi_a_p1_p5 = simde_mm_adds_epi16(psi_r_p1_p5, psi_i_p1_p5);
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simde__m128i psi_a_p1_p3 = simde_mm_adds_epi16(psi_r_p1_p3, psi_i_p1_p3);
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simde__m128i psi_a_p1_p1 = simde_mm_adds_epi16(psi_r_p1_p1, psi_i_p1_p1);
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simde__m128i psi_a_p1_m1 = simde_mm_adds_epi16(psi_r_p1_m1, psi_i_p1_m1);
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simde__m128i psi_a_p1_m3 = simde_mm_adds_epi16(psi_r_p1_m3, psi_i_p1_m3);
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simde__m128i psi_a_p1_m5 = simde_mm_adds_epi16(psi_r_p1_m5, psi_i_p1_m5);
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simde__m128i psi_a_p1_m7 = simde_mm_adds_epi16(psi_r_p1_m7, psi_i_p1_m7);
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simde__m128i psi_a_m1_p7 = simde_mm_adds_epi16(psi_r_m1_p7, psi_i_m1_p7);
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simde__m128i psi_a_m1_p5 = simde_mm_adds_epi16(psi_r_m1_p5, psi_i_m1_p5);
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simde__m128i psi_a_m1_p3 = simde_mm_adds_epi16(psi_r_m1_p3, psi_i_m1_p3);
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simde__m128i psi_a_m1_p1 = simde_mm_adds_epi16(psi_r_m1_p1, psi_i_m1_p1);
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simde__m128i psi_a_m1_m1 = simde_mm_adds_epi16(psi_r_m1_m1, psi_i_m1_m1);
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simde__m128i psi_a_m1_m3 = simde_mm_adds_epi16(psi_r_m1_m3, psi_i_m1_m3);
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simde__m128i psi_a_m1_m5 = simde_mm_adds_epi16(psi_r_m1_m5, psi_i_m1_m5);
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simde__m128i psi_a_m1_m7 = simde_mm_adds_epi16(psi_r_m1_m7, psi_i_m1_m7);
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simde__m128i psi_a_m3_p7 = simde_mm_adds_epi16(psi_r_m3_p7, psi_i_m3_p7);
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simde__m128i psi_a_m3_p5 = simde_mm_adds_epi16(psi_r_m3_p5, psi_i_m3_p5);
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simde__m128i psi_a_m3_p3 = simde_mm_adds_epi16(psi_r_m3_p3, psi_i_m3_p3);
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simde__m128i psi_a_m3_p1 = simde_mm_adds_epi16(psi_r_m3_p1, psi_i_m3_p1);
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simde__m128i psi_a_m3_m1 = simde_mm_adds_epi16(psi_r_m3_m1, psi_i_m3_m1);
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simde__m128i psi_a_m3_m3 = simde_mm_adds_epi16(psi_r_m3_m3, psi_i_m3_m3);
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simde__m128i psi_a_m3_m5 = simde_mm_adds_epi16(psi_r_m3_m5, psi_i_m3_m5);
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simde__m128i psi_a_m3_m7 = simde_mm_adds_epi16(psi_r_m3_m7, psi_i_m3_m7);
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simde__m128i psi_a_m5_p7 = simde_mm_adds_epi16(psi_r_m5_p7, psi_i_m5_p7);
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simde__m128i psi_a_m5_p5 = simde_mm_adds_epi16(psi_r_m5_p5, psi_i_m5_p5);
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simde__m128i psi_a_m5_p3 = simde_mm_adds_epi16(psi_r_m5_p3, psi_i_m5_p3);
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simde__m128i psi_a_m5_p1 = simde_mm_adds_epi16(psi_r_m5_p1, psi_i_m5_p1);
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simde__m128i psi_a_m5_m1 = simde_mm_adds_epi16(psi_r_m5_m1, psi_i_m5_m1);
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simde__m128i psi_a_m5_m3 = simde_mm_adds_epi16(psi_r_m5_m3, psi_i_m5_m3);
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simde__m128i psi_a_m5_m5 = simde_mm_adds_epi16(psi_r_m5_m5, psi_i_m5_m5);
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simde__m128i psi_a_m5_m7 = simde_mm_adds_epi16(psi_r_m5_m7, psi_i_m5_m7);
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simde__m128i psi_a_m7_p7 = simde_mm_adds_epi16(psi_r_m7_p7, psi_i_m7_p7);
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simde__m128i psi_a_m7_p5 = simde_mm_adds_epi16(psi_r_m7_p5, psi_i_m7_p5);
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simde__m128i psi_a_m7_p3 = simde_mm_adds_epi16(psi_r_m7_p3, psi_i_m7_p3);
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simde__m128i psi_a_m7_p1 = simde_mm_adds_epi16(psi_r_m7_p1, psi_i_m7_p1);
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simde__m128i psi_a_m7_m1 = simde_mm_adds_epi16(psi_r_m7_m1, psi_i_m7_m1);
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simde__m128i psi_a_m7_m3 = simde_mm_adds_epi16(psi_r_m7_m3, psi_i_m7_m3);
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simde__m128i psi_a_m7_m5 = simde_mm_adds_epi16(psi_r_m7_m5, psi_i_m7_m5);
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simde__m128i psi_a_m7_m7 = simde_mm_adds_epi16(psi_r_m7_m7, psi_i_m7_m7);
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|
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|
// Computing different multiples of ||h0||^2
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|
// x=1, y=1
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|
ch_mag_2_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,ONE_OVER_FOUR_SQRT_42);
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ch_mag_2_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_2_over_42_with_sigma2,1);
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// x=1, y=3
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ch_mag_10_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,FIVE_OVER_FOUR_SQRT_42);
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ch_mag_10_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_10_over_42_with_sigma2,1);
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// x=1, x=5
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ch_mag_26_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,THIRTEEN_OVER_FOUR_SQRT_42);
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ch_mag_26_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_26_over_42_with_sigma2,1);
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// x=1, y=7
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ch_mag_50_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,TWENTYFIVE_OVER_FOUR_SQRT_42);
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ch_mag_50_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_50_over_42_with_sigma2,1);
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// x=3, y=3
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ch_mag_18_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,NINE_OVER_FOUR_SQRT_42);
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ch_mag_18_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_18_over_42_with_sigma2,1);
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|
// x=3, y=5
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|
ch_mag_34_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,SEVENTEEN_OVER_FOUR_SQRT_42);
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ch_mag_34_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_34_over_42_with_sigma2,1);
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|
// x=3, y=7
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|
ch_mag_58_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,TWENTYNINE_OVER_FOUR_SQRT_42);
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|
ch_mag_58_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_58_over_42_with_sigma2,2);
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// x=5, y=5
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ch_mag_50_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,TWENTYFIVE_OVER_FOUR_SQRT_42);
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ch_mag_50_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_50_over_42_with_sigma2,1);
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|
// x=5, y=7
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|
ch_mag_74_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,THIRTYSEVEN_OVER_FOUR_SQRT_42);
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|
ch_mag_74_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_74_over_42_with_sigma2,2);
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|
// x=7, y=7
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|
ch_mag_98_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,FORTYNINE_OVER_FOUR_SQRT_42);
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|
ch_mag_98_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_98_over_42_with_sigma2,2);
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|
|
|
// Computing Metrics
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|
xmm1 = simde_mm_adds_epi16(psi_a_p7_p7, y0_p_7_7);
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simde__m128i bit_met_p7_p7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
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|
xmm1 = simde_mm_adds_epi16(psi_a_p7_p5, y0_p_7_5);
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|
simde__m128i bit_met_p7_p5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
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|
xmm1 = simde_mm_adds_epi16(psi_a_p7_p3, y0_p_7_3);
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|
simde__m128i bit_met_p7_p3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
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|
xmm1 = simde_mm_adds_epi16(psi_a_p7_p1, y0_p_7_1);
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|
simde__m128i bit_met_p7_p1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p7_m1, y0_m_7_1);
|
|
simde__m128i bit_met_p7_m1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p7_m3, y0_m_7_3);
|
|
simde__m128i bit_met_p7_m3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p7_m5, y0_m_7_5);
|
|
simde__m128i bit_met_p7_m5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p7_m7, y0_m_7_7);
|
|
simde__m128i bit_met_p7_m7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p5_p7, y0_p_5_7);
|
|
simde__m128i bit_met_p5_p7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p5_p5, y0_p_5_5);
|
|
simde__m128i bit_met_p5_p5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p5_p3, y0_p_5_3);
|
|
simde__m128i bit_met_p5_p3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p5_p1, y0_p_5_1);
|
|
simde__m128i bit_met_p5_p1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p5_m1, y0_m_5_1);
|
|
simde__m128i bit_met_p5_m1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p5_m3, y0_m_5_3);
|
|
simde__m128i bit_met_p5_m3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p5_m5, y0_m_5_5);
|
|
simde__m128i bit_met_p5_m5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p5_m7, y0_m_5_7);
|
|
simde__m128i bit_met_p5_m7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_p7, y0_p_3_7);
|
|
simde__m128i bit_met_p3_p7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_p5, y0_p_3_5);
|
|
simde__m128i bit_met_p3_p5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_p3, y0_p_3_3);
|
|
simde__m128i bit_met_p3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_p1, y0_p_3_1);
|
|
simde__m128i bit_met_p3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_m1, y0_m_3_1);
|
|
simde__m128i bit_met_p3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_m3, y0_m_3_3);
|
|
simde__m128i bit_met_p3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_m5, y0_m_3_5);
|
|
simde__m128i bit_met_p3_m5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p3_m7, y0_m_3_7);
|
|
simde__m128i bit_met_p3_m7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_p7, y0_p_1_7);
|
|
simde__m128i bit_met_p1_p7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_p5, y0_p_1_5);
|
|
simde__m128i bit_met_p1_p5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_p3, y0_p_1_3);
|
|
simde__m128i bit_met_p1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_p1, y0_p_1_1);
|
|
simde__m128i bit_met_p1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_m1, y0_m_1_1);
|
|
simde__m128i bit_met_p1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_m3, y0_m_1_3);
|
|
simde__m128i bit_met_p1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_m5, y0_m_1_5);
|
|
simde__m128i bit_met_p1_m5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm1 = simde_mm_adds_epi16(psi_a_p1_m7, y0_m_1_7);
|
|
simde__m128i bit_met_p1_m7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_p7, y0_m_1_7);
|
|
simde__m128i bit_met_m1_p7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_p5, y0_m_1_5);
|
|
simde__m128i bit_met_m1_p5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_p3, y0_m_1_3);
|
|
simde__m128i bit_met_m1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_p1, y0_m_1_1);
|
|
simde__m128i bit_met_m1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_m1, y0_p_1_1);
|
|
simde__m128i bit_met_m1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_m3, y0_p_1_3);
|
|
simde__m128i bit_met_m1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_m5, y0_p_1_5);
|
|
simde__m128i bit_met_m1_m5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m1_m7, y0_p_1_7);
|
|
simde__m128i bit_met_m1_m7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_p7, y0_m_3_7);
|
|
simde__m128i bit_met_m3_p7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_p5, y0_m_3_5);
|
|
simde__m128i bit_met_m3_p5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_p3, y0_m_3_3);
|
|
simde__m128i bit_met_m3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_p1, y0_m_3_1);
|
|
simde__m128i bit_met_m3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_m1, y0_p_3_1);
|
|
simde__m128i bit_met_m3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_m3, y0_p_3_3);
|
|
simde__m128i bit_met_m3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_m5, y0_p_3_5);
|
|
simde__m128i bit_met_m3_m5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m3_m7, y0_p_3_7);
|
|
simde__m128i bit_met_m3_m7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m5_p7, y0_m_5_7);
|
|
simde__m128i bit_met_m5_p7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m5_p5, y0_m_5_5);
|
|
simde__m128i bit_met_m5_p5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m5_p3, y0_m_5_3);
|
|
simde__m128i bit_met_m5_p3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m5_p1, y0_m_5_1);
|
|
simde__m128i bit_met_m5_p1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m5_m1, y0_p_5_1);
|
|
simde__m128i bit_met_m5_m1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m5_m3, y0_p_5_3);
|
|
simde__m128i bit_met_m5_m3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m5_m5, y0_p_5_5);
|
|
simde__m128i bit_met_m5_m5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m5_m7, y0_p_5_7);
|
|
simde__m128i bit_met_m5_m7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m7_p7, y0_m_7_7);
|
|
simde__m128i bit_met_m7_p7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m7_p5, y0_m_7_5);
|
|
simde__m128i bit_met_m7_p5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m7_p3, y0_m_7_3);
|
|
simde__m128i bit_met_m7_p3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m7_p1, y0_m_7_1);
|
|
simde__m128i bit_met_m7_p1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m7_m1, y0_p_7_1);
|
|
simde__m128i bit_met_m7_m1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m7_m3, y0_p_7_3);
|
|
simde__m128i bit_met_m7_m3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m7_m5, y0_p_7_5);
|
|
simde__m128i bit_met_m7_m5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm1 = simde_mm_subs_epi16(psi_a_m7_m7, y0_p_7_7);
|
|
simde__m128i bit_met_m7_m7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
|
|
|
|
// Detection for 1st bit (LTE mapping)
|
|
// bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_m7_p7, bit_met_m7_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m7_p3, bit_met_m7_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m7_m1, bit_met_m7_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m7_m5, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m5_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m5_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m5_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_p7, bit_met_m3_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_p3, bit_met_m3_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_m1, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_m5, bit_met_m3_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m1_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m1_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m1_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
// bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p7_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p7_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p7_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p5_p7, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p5_p3, bit_met_p5_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p5_m1, bit_met_p5_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p5_m5, bit_met_p5_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p3_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p3_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p3_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_p7, bit_met_p1_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_p3, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p1_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_m5, bit_met_p1_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y0r = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 2nd bit (LTE mapping)
|
|
// bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
// bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m7_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m7_p5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y1r = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 3rd bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_m7_m7, bit_met_m7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m7_m3, bit_met_m7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m7_p1, bit_met_m7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m7_p5, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p5_m7, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p5_m3, bit_met_p5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p5_p1, bit_met_p5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p5_p5, bit_met_p5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_m7, bit_met_m3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_m3, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_p5, bit_met_m3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m7, bit_met_p1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_p5, bit_met_p1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
simde__m128i y2r = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 4th bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m5_p5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m7_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y0i = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
|
|
// Detection for 5th bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_m7_m7, bit_met_m7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m7_m3, bit_met_m7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m7_p1, bit_met_m7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m7_p5, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m7, bit_met_p1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_p5, bit_met_p1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_m7, bit_met_m3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_m3, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_p5, bit_met_m3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p5_m7, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p5_m3, bit_met_p5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p5_p1, bit_met_p5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p5_p5, bit_met_p5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y1i = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 6th bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m5_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m7_p5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
simde__m128i y2i = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// map to output stream, difficult to do in SIMD since we have 6 16bit LLRs
|
|
// RE 1
|
|
j = 24*i;
|
|
stream0_out[j + 0] = ((short *)&y0r)[0];
|
|
stream0_out[j + 1] = ((short *)&y1r)[0];
|
|
stream0_out[j + 2] = ((short *)&y2r)[0];
|
|
stream0_out[j + 3] = ((short *)&y0i)[0];
|
|
stream0_out[j + 4] = ((short *)&y1i)[0];
|
|
stream0_out[j + 5] = ((short *)&y2i)[0];
|
|
// RE 2
|
|
stream0_out[j + 6] = ((short *)&y0r)[1];
|
|
stream0_out[j + 7] = ((short *)&y1r)[1];
|
|
stream0_out[j + 8] = ((short *)&y2r)[1];
|
|
stream0_out[j + 9] = ((short *)&y0i)[1];
|
|
stream0_out[j + 10] = ((short *)&y1i)[1];
|
|
stream0_out[j + 11] = ((short *)&y2i)[1];
|
|
// RE 3
|
|
stream0_out[j + 12] = ((short *)&y0r)[2];
|
|
stream0_out[j + 13] = ((short *)&y1r)[2];
|
|
stream0_out[j + 14] = ((short *)&y2r)[2];
|
|
stream0_out[j + 15] = ((short *)&y0i)[2];
|
|
stream0_out[j + 16] = ((short *)&y1i)[2];
|
|
stream0_out[j + 17] = ((short *)&y2i)[2];
|
|
// RE 4
|
|
stream0_out[j + 18] = ((short *)&y0r)[3];
|
|
stream0_out[j + 19] = ((short *)&y1r)[3];
|
|
stream0_out[j + 20] = ((short *)&y2r)[3];
|
|
stream0_out[j + 21] = ((short *)&y0i)[3];
|
|
stream0_out[j + 22] = ((short *)&y1i)[3];
|
|
stream0_out[j + 23] = ((short *)&y2i)[3];
|
|
// RE 5
|
|
stream0_out[j + 24] = ((short *)&y0r)[4];
|
|
stream0_out[j + 25] = ((short *)&y1r)[4];
|
|
stream0_out[j + 26] = ((short *)&y2r)[4];
|
|
stream0_out[j + 27] = ((short *)&y0i)[4];
|
|
stream0_out[j + 28] = ((short *)&y1i)[4];
|
|
stream0_out[j + 29] = ((short *)&y2i)[4];
|
|
// RE 6
|
|
stream0_out[j + 30] = ((short *)&y0r)[5];
|
|
stream0_out[j + 31] = ((short *)&y1r)[5];
|
|
stream0_out[j + 32] = ((short *)&y2r)[5];
|
|
stream0_out[j + 33] = ((short *)&y0i)[5];
|
|
stream0_out[j + 34] = ((short *)&y1i)[5];
|
|
stream0_out[j + 35] = ((short *)&y2i)[5];
|
|
// RE 7
|
|
stream0_out[j + 36] = ((short *)&y0r)[6];
|
|
stream0_out[j + 37] = ((short *)&y1r)[6];
|
|
stream0_out[j + 38] = ((short *)&y2r)[6];
|
|
stream0_out[j + 39] = ((short *)&y0i)[6];
|
|
stream0_out[j + 40] = ((short *)&y1i)[6];
|
|
stream0_out[j + 41] = ((short *)&y2i)[6];
|
|
// RE 8
|
|
stream0_out[j + 42] = ((short *)&y0r)[7];
|
|
stream0_out[j + 43] = ((short *)&y1r)[7];
|
|
stream0_out[j + 44] = ((short *)&y2r)[7];
|
|
stream0_out[j + 45] = ((short *)&y0i)[7];
|
|
stream0_out[j + 46] = ((short *)&y1i)[7];
|
|
stream0_out[j + 47] = ((short *)&y2i)[7];
|
|
}
|
|
}
|
|
|
|
|
|
int dlsch_64qam_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
|
|
int32_t **rxdataF_comp,
|
|
int32_t **rxdataF_comp_i,
|
|
int32_t **dl_ch_mag,
|
|
int32_t **rho_i,
|
|
int16_t *dlsch_llr,
|
|
uint8_t symbol,
|
|
uint8_t first_symbol_flag,
|
|
uint16_t nb_rb,
|
|
uint16_t pbch_pss_sss_adjust,
|
|
int16_t **llr16p)
|
|
{
|
|
|
|
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rxF_i = (int16_t*)&rxdataF_comp_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag = (int16_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rho = (int16_t*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *llr16;
|
|
int len;
|
|
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
|
|
|
|
//first symbol has different structure due to more pilots
|
|
if (first_symbol_flag == 1) {
|
|
llr16 = (int16_t*)dlsch_llr;
|
|
} else {
|
|
llr16 = (int16_t*)(*llr16p);
|
|
}
|
|
|
|
AssertFatal(llr16!=NULL,"dlsch_16qam_64qam_llr:llr is null, symbol %d\n",symbol);
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
// if symbol has pilots
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
// in 2 antenna ports we have 8 REs per symbol per RB
|
|
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
// for 1 antenna port we have 10 REs per symbol per RB
|
|
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
|
|
} else {
|
|
// symbol has no pilots
|
|
len = (nb_rb*12) - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
qam64_qpsk((short *)rxF,
|
|
(short *)rxF_i,
|
|
(short *)ch_mag,
|
|
(short *)llr16,
|
|
(short *)rho,
|
|
len);
|
|
|
|
llr16 += (6*len);
|
|
*llr16p = (short *)llr16;
|
|
return(0);
|
|
}
|
|
|
|
|
|
|
|
void qam64_qam16(short *stream0_in,
|
|
short *stream1_in,
|
|
short *ch_mag,
|
|
short *ch_mag_i,
|
|
short *stream0_out,
|
|
short *rho01,
|
|
int length
|
|
)
|
|
{
|
|
|
|
/*
|
|
Input:
|
|
stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
|
|
stream1_in: MF filter for 2nd stream, i.e., y1=h1'*y
|
|
ch_mag: 4*h0/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
|
|
ch_mag_i: 4*h1/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
|
|
rho01: Channel cross correlation, i.e., h1'*h0
|
|
|
|
Output:
|
|
stream0_out: output LLRs for 1st stream
|
|
*/
|
|
|
|
|
|
simde__m128i *rho01_128i = (simde__m128i *)rho01;
|
|
simde__m128i *stream0_128i_in = (simde__m128i *)stream0_in;
|
|
simde__m128i *stream1_128i_in = (simde__m128i *)stream1_in;
|
|
simde__m128i *ch_mag_128i = (simde__m128i *)ch_mag;
|
|
simde__m128i *ch_mag_128i_i = (simde__m128i *)ch_mag_i;
|
|
|
|
simde__m128i ONE_OVER_SQRT_42 = simde_mm_set1_epi16(10112); // round(1/sqrt(42)*2^16)
|
|
simde__m128i THREE_OVER_SQRT_42 = simde_mm_set1_epi16(30337); // round(3/sqrt(42)*2^16)
|
|
simde__m128i FIVE_OVER_SQRT_42 = simde_mm_set1_epi16(25281); // round(5/sqrt(42)*2^15)
|
|
simde__m128i SEVEN_OVER_SQRT_42 = simde_mm_set1_epi16(17697); // round(5/sqrt(42)*2^15)
|
|
simde__m128i FORTYNINE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(30969); // round(49/(4*sqrt(42))*2^14), Q2.14
|
|
simde__m128i THIRTYSEVEN_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(23385); // round(37/(4*sqrt(42))*2^14), Q2.14
|
|
simde__m128i TWENTYFIVE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(31601); // round(25/(4*sqrt(42))*2^15)
|
|
simde__m128i TWENTYNINE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(18329); // round(29/(4*sqrt(42))*2^15), Q2.14
|
|
simde__m128i SEVENTEEN_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(21489); // round(17/(4*sqrt(42))*2^15)
|
|
simde__m128i NINE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(11376); // round(9/(4*sqrt(42))*2^15)
|
|
simde__m128i THIRTEEN_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(16433); // round(13/(4*sqrt(42))*2^15)
|
|
simde__m128i FIVE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(6320); // round(5/(4*sqrt(42))*2^15)
|
|
simde__m128i ONE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(1264); // round(1/(4*sqrt(42))*2^15)
|
|
simde__m128i ONE_OVER_SQRT_10_Q15 = simde_mm_set1_epi16(10362); // round(1/sqrt(10)*2^15)
|
|
simde__m128i THREE_OVER_SQRT_10 = simde_mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
|
|
simde__m128i SQRT_10_OVER_FOUR = simde_mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
|
|
|
|
|
|
simde__m128i ch_mag_int;
|
|
simde__m128i ch_mag_des;
|
|
simde__m128i ch_mag_98_over_42_with_sigma2;
|
|
simde__m128i ch_mag_74_over_42_with_sigma2;
|
|
simde__m128i ch_mag_58_over_42_with_sigma2;
|
|
simde__m128i ch_mag_50_over_42_with_sigma2;
|
|
simde__m128i ch_mag_34_over_42_with_sigma2;
|
|
simde__m128i ch_mag_18_over_42_with_sigma2;
|
|
simde__m128i ch_mag_26_over_42_with_sigma2;
|
|
simde__m128i ch_mag_10_over_42_with_sigma2;
|
|
simde__m128i ch_mag_2_over_42_with_sigma2;
|
|
simde__m128i y0r_one_over_sqrt_21;
|
|
simde__m128i y0r_three_over_sqrt_21;
|
|
simde__m128i y0r_five_over_sqrt_21;
|
|
simde__m128i y0r_seven_over_sqrt_21;
|
|
simde__m128i y0i_one_over_sqrt_21;
|
|
simde__m128i y0i_three_over_sqrt_21;
|
|
simde__m128i y0i_five_over_sqrt_21;
|
|
simde__m128i y0i_seven_over_sqrt_21;
|
|
|
|
int i,j;
|
|
|
|
|
|
|
|
for (i=0; i<length>>2; i+=2) {
|
|
|
|
// Get rho
|
|
simde__m128i xmm0 = rho01_128i[i];
|
|
simde__m128i xmm1 = rho01_128i[i + 1];
|
|
simde__m128i xmm2, xmm3;
|
|
oai_mm_separate_real_imag_parts(&xmm2, &xmm3, xmm0, xmm1);
|
|
|
|
simde__m128i rho_rpi = simde_mm_adds_epi16(xmm2, xmm3); // rho = Re(rho) + Im(rho)
|
|
simde__m128i rho_rmi = simde_mm_subs_epi16(xmm2, xmm3); // rho* = Re(rho) - Im(rho)
|
|
|
|
// Compute the different rhos
|
|
simde__m128i rho_rpi_1_1 = simde_mm_mulhi_epi16(rho_rpi, ONE_OVER_SQRT_42);
|
|
simde__m128i rho_rmi_1_1 = simde_mm_mulhi_epi16(rho_rmi, ONE_OVER_SQRT_42);
|
|
simde__m128i rho_rpi_3_3 = simde_mm_mulhi_epi16(rho_rpi, THREE_OVER_SQRT_42);
|
|
simde__m128i rho_rmi_3_3 = simde_mm_mulhi_epi16(rho_rmi, THREE_OVER_SQRT_42);
|
|
simde__m128i rho_rpi_5_5 = simde_mm_mulhi_epi16(rho_rpi, FIVE_OVER_SQRT_42);
|
|
simde__m128i rho_rmi_5_5 = simde_mm_mulhi_epi16(rho_rmi, FIVE_OVER_SQRT_42);
|
|
simde__m128i rho_rpi_7_7 = simde_mm_mulhi_epi16(rho_rpi, SEVEN_OVER_SQRT_42);
|
|
simde__m128i rho_rmi_7_7 = simde_mm_mulhi_epi16(rho_rmi, SEVEN_OVER_SQRT_42);
|
|
|
|
rho_rpi_5_5 = simde_mm_slli_epi16(rho_rpi_5_5, 1);
|
|
rho_rmi_5_5 = simde_mm_slli_epi16(rho_rmi_5_5, 1);
|
|
rho_rpi_7_7 = simde_mm_slli_epi16(rho_rpi_7_7, 2);
|
|
rho_rmi_7_7 = simde_mm_slli_epi16(rho_rmi_7_7, 2);
|
|
|
|
simde__m128i xmm4 = simde_mm_mulhi_epi16(xmm2, ONE_OVER_SQRT_42);
|
|
simde__m128i xmm5 = simde_mm_mulhi_epi16(xmm3, ONE_OVER_SQRT_42);
|
|
simde__m128i xmm6 = simde_mm_mulhi_epi16(xmm3, THREE_OVER_SQRT_42);
|
|
simde__m128i xmm7 = simde_mm_mulhi_epi16(xmm3, FIVE_OVER_SQRT_42);
|
|
simde__m128i xmm8 = simde_mm_mulhi_epi16(xmm3, SEVEN_OVER_SQRT_42);
|
|
xmm7 = simde_mm_slli_epi16(xmm7, 1);
|
|
xmm8 = simde_mm_slli_epi16(xmm8, 2);
|
|
|
|
simde__m128i rho_rpi_1_3 = simde_mm_adds_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rmi_1_3 = simde_mm_subs_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rpi_1_5 = simde_mm_adds_epi16(xmm4, xmm7);
|
|
simde__m128i rho_rmi_1_5 = simde_mm_subs_epi16(xmm4, xmm7);
|
|
simde__m128i rho_rpi_1_7 = simde_mm_adds_epi16(xmm4, xmm8);
|
|
simde__m128i rho_rmi_1_7 = simde_mm_subs_epi16(xmm4, xmm8);
|
|
|
|
xmm4 = simde_mm_mulhi_epi16(xmm2, THREE_OVER_SQRT_42);
|
|
simde__m128i rho_rpi_3_1 = simde_mm_adds_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rmi_3_1 = simde_mm_subs_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rpi_3_5 = simde_mm_adds_epi16(xmm4, xmm7);
|
|
simde__m128i rho_rmi_3_5 = simde_mm_subs_epi16(xmm4, xmm7);
|
|
simde__m128i rho_rpi_3_7 = simde_mm_adds_epi16(xmm4, xmm8);
|
|
simde__m128i rho_rmi_3_7 = simde_mm_subs_epi16(xmm4, xmm8);
|
|
|
|
xmm4 = simde_mm_mulhi_epi16(xmm2, FIVE_OVER_SQRT_42);
|
|
xmm4 = simde_mm_slli_epi16(xmm4, 1);
|
|
simde__m128i rho_rpi_5_1 = simde_mm_adds_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rmi_5_1 = simde_mm_subs_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rpi_5_3 = simde_mm_adds_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rmi_5_3 = simde_mm_subs_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rpi_5_7 = simde_mm_adds_epi16(xmm4, xmm8);
|
|
simde__m128i rho_rmi_5_7 = simde_mm_subs_epi16(xmm4, xmm8);
|
|
|
|
xmm4 = simde_mm_mulhi_epi16(xmm2, SEVEN_OVER_SQRT_42);
|
|
xmm4 = simde_mm_slli_epi16(xmm4, 2);
|
|
simde__m128i rho_rpi_7_1 = simde_mm_adds_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rmi_7_1 = simde_mm_subs_epi16(xmm4, xmm5);
|
|
simde__m128i rho_rpi_7_3 = simde_mm_adds_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rmi_7_3 = simde_mm_subs_epi16(xmm4, xmm6);
|
|
simde__m128i rho_rpi_7_5 = simde_mm_adds_epi16(xmm4, xmm7);
|
|
simde__m128i rho_rmi_7_5 = simde_mm_subs_epi16(xmm4, xmm7);
|
|
|
|
// Rearrange interfering MF output
|
|
xmm0 = stream1_128i_in[i];
|
|
xmm1 = stream1_128i_in[i+1];
|
|
simde__m128i y1r, y1i;
|
|
oai_mm_separate_real_imag_parts(&y1r, &y1i, xmm0, xmm1);
|
|
|
|
// Psi_r calculation from rho_rpi or rho_rmi
|
|
xmm0 = simde_mm_setzero_si128(); // ZERO for abs_pi16
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_7, y1r);
|
|
simde__m128i psi_r_p7_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_5, y1r);
|
|
simde__m128i psi_r_p7_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_3, y1r);
|
|
simde__m128i psi_r_p7_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_1, y1r);
|
|
simde__m128i psi_r_p7_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_1, y1r);
|
|
simde__m128i psi_r_p7_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_3, y1r);
|
|
simde__m128i psi_r_p7_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_5, y1r);
|
|
simde__m128i psi_r_p7_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_7, y1r);
|
|
simde__m128i psi_r_p7_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_7, y1r);
|
|
simde__m128i psi_r_p5_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_5, y1r);
|
|
simde__m128i psi_r_p5_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_3, y1r);
|
|
simde__m128i psi_r_p5_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_1, y1r);
|
|
simde__m128i psi_r_p5_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_1, y1r);
|
|
simde__m128i psi_r_p5_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_3, y1r);
|
|
simde__m128i psi_r_p5_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_5, y1r);
|
|
simde__m128i psi_r_p5_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_7, y1r);
|
|
simde__m128i psi_r_p5_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_7, y1r);
|
|
simde__m128i psi_r_p3_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_5, y1r);
|
|
simde__m128i psi_r_p3_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1r);
|
|
simde__m128i psi_r_p3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1r);
|
|
simde__m128i psi_r_p3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1r);
|
|
simde__m128i psi_r_p3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1r);
|
|
simde__m128i psi_r_p3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_5, y1r);
|
|
simde__m128i psi_r_p3_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_7, y1r);
|
|
simde__m128i psi_r_p3_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_7, y1r);
|
|
simde__m128i psi_r_p1_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_5, y1r);
|
|
simde__m128i psi_r_p1_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1r);
|
|
simde__m128i psi_r_p1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1r);
|
|
simde__m128i psi_r_p1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1r);
|
|
simde__m128i psi_r_p1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1r);
|
|
simde__m128i psi_r_p1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_5, y1r);
|
|
simde__m128i psi_r_p1_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_7, y1r);
|
|
simde__m128i psi_r_p1_m7 = simde_mm_abs_epi16(xmm2);
|
|
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_7, y1r);
|
|
simde__m128i psi_r_m1_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_5, y1r);
|
|
simde__m128i psi_r_m1_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_3, y1r);
|
|
simde__m128i psi_r_m1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_1, y1r);
|
|
simde__m128i psi_r_m1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1r);
|
|
simde__m128i psi_r_m1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1r);
|
|
simde__m128i psi_r_m1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_5, y1r);
|
|
simde__m128i psi_r_m1_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_7, y1r);
|
|
simde__m128i psi_r_m1_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_7, y1r);
|
|
simde__m128i psi_r_m3_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_5, y1r);
|
|
simde__m128i psi_r_m3_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_3, y1r);
|
|
simde__m128i psi_r_m3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_1, y1r);
|
|
simde__m128i psi_r_m3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1r);
|
|
simde__m128i psi_r_m3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1r);
|
|
simde__m128i psi_r_m3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_5, y1r);
|
|
simde__m128i psi_r_m3_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_7, y1r);
|
|
simde__m128i psi_r_m3_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_7, y1r);
|
|
simde__m128i psi_r_m5_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_5, y1r);
|
|
simde__m128i psi_r_m5_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_3, y1r);
|
|
simde__m128i psi_r_m5_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_1, y1r);
|
|
simde__m128i psi_r_m5_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_1, y1r);
|
|
simde__m128i psi_r_m5_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_3, y1r);
|
|
simde__m128i psi_r_m5_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_5, y1r);
|
|
simde__m128i psi_r_m5_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_7, y1r);
|
|
simde__m128i psi_r_m5_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_7, y1r);
|
|
simde__m128i psi_r_m7_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_5, y1r);
|
|
simde__m128i psi_r_m7_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_3, y1r);
|
|
simde__m128i psi_r_m7_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_1, y1r);
|
|
simde__m128i psi_r_m7_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_1, y1r);
|
|
simde__m128i psi_r_m7_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_3, y1r);
|
|
simde__m128i psi_r_m7_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_5, y1r);
|
|
simde__m128i psi_r_m7_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_7, y1r);
|
|
simde__m128i psi_r_m7_m7 = simde_mm_abs_epi16(xmm2);
|
|
|
|
// Simde__M128i Psi_i calculation from rho_rpi or rho_rmi
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_7, y1i);
|
|
simde__m128i psi_i_p7_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_7, y1i);
|
|
simde__m128i psi_i_p7_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_7, y1i);
|
|
simde__m128i psi_i_p7_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_7, y1i);
|
|
simde__m128i psi_i_p7_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_7, y1i);
|
|
simde__m128i psi_i_p7_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_7, y1i);
|
|
simde__m128i psi_i_p7_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_7, y1i);
|
|
simde__m128i psi_i_p7_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_7, y1i);
|
|
simde__m128i psi_i_p7_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_5, y1i);
|
|
simde__m128i psi_i_p5_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_5, y1i);
|
|
simde__m128i psi_i_p5_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_5, y1i);
|
|
simde__m128i psi_i_p5_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_5, y1i);
|
|
simde__m128i psi_i_p5_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_5, y1i);
|
|
simde__m128i psi_i_p5_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_5, y1i);
|
|
simde__m128i psi_i_p5_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_5, y1i);
|
|
simde__m128i psi_i_p5_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_5, y1i);
|
|
simde__m128i psi_i_p5_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_3, y1i);
|
|
simde__m128i psi_i_p3_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_3, y1i);
|
|
simde__m128i psi_i_p3_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1i);
|
|
simde__m128i psi_i_p3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1i);
|
|
simde__m128i psi_i_p3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1i);
|
|
simde__m128i psi_i_p3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1i);
|
|
simde__m128i psi_i_p3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_3, y1i);
|
|
simde__m128i psi_i_p3_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_3, y1i);
|
|
simde__m128i psi_i_p3_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_1, y1i);
|
|
simde__m128i psi_i_p1_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_1, y1i);
|
|
simde__m128i psi_i_p1_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1i);
|
|
simde__m128i psi_i_p1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1i);
|
|
simde__m128i psi_i_p1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1i);
|
|
simde__m128i psi_i_p1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1i);
|
|
simde__m128i psi_i_p1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_1, y1i);
|
|
simde__m128i psi_i_p1_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_1, y1i);
|
|
simde__m128i psi_i_p1_m7 = simde_mm_abs_epi16(xmm2);
|
|
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_1, y1i);
|
|
simde__m128i psi_i_m1_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_1, y1i);
|
|
simde__m128i psi_i_m1_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1i);
|
|
simde__m128i psi_i_m1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1i);
|
|
simde__m128i psi_i_m1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_1, y1i);
|
|
simde__m128i psi_i_m1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_1, y1i);
|
|
simde__m128i psi_i_m1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_1, y1i);
|
|
simde__m128i psi_i_m1_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_1, y1i);
|
|
simde__m128i psi_i_m1_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_3, y1i);
|
|
simde__m128i psi_i_m3_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_3, y1i);
|
|
simde__m128i psi_i_m3_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1i);
|
|
simde__m128i psi_i_m3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1i);
|
|
simde__m128i psi_i_m3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_3, y1i);
|
|
simde__m128i psi_i_m3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_3, y1i);
|
|
simde__m128i psi_i_m3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_3, y1i);
|
|
simde__m128i psi_i_m3_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_3, y1i);
|
|
simde__m128i psi_i_m3_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_5, y1i);
|
|
simde__m128i psi_i_m5_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_5, y1i);
|
|
simde__m128i psi_i_m5_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_5, y1i);
|
|
simde__m128i psi_i_m5_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_5, y1i);
|
|
simde__m128i psi_i_m5_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_5, y1i);
|
|
simde__m128i psi_i_m5_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_5, y1i);
|
|
simde__m128i psi_i_m5_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_5, y1i);
|
|
simde__m128i psi_i_m5_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_5, y1i);
|
|
simde__m128i psi_i_m5_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_7, y1i);
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|
simde__m128i psi_i_m7_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_7, y1i);
|
|
simde__m128i psi_i_m7_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_7, y1i);
|
|
simde__m128i psi_i_m7_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_7, y1i);
|
|
simde__m128i psi_i_m7_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_7, y1i);
|
|
simde__m128i psi_i_m7_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_7, y1i);
|
|
simde__m128i psi_i_m7_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_7, y1i);
|
|
simde__m128i psi_i_m7_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_7, y1i);
|
|
simde__m128i psi_i_m7_m7 = simde_mm_abs_epi16(xmm2);
|
|
|
|
// Rearrange desired MF output
|
|
xmm0 = stream0_128i_in[i];
|
|
xmm1 = stream0_128i_in[i+1];
|
|
simde__m128i y0r, y0i;
|
|
oai_mm_separate_real_imag_parts(&y0r, &y0i, xmm0, xmm1);
|
|
|
|
// Rearrange desired channel magnitudes
|
|
xmm2 = ch_mag_128i[i]; // = [|h|^2(1),|h|^2(1),|h|^2(2),|h|^2(2)]*(2/sqrt(10))
|
|
xmm3 = ch_mag_128i[i+1]; // = [|h|^2(3),|h|^2(3),|h|^2(4),|h|^2(4)]*(2/sqrt(10))
|
|
oai_mm_separate_real_imag_parts(&ch_mag_des, NULL, xmm2, xmm3);
|
|
|
|
// Rearrange interfering channel magnitudes
|
|
xmm2 = ch_mag_128i_i[i];
|
|
xmm3 = ch_mag_128i_i[i+1];
|
|
oai_mm_separate_real_imag_parts(&ch_mag_int, NULL, xmm2, xmm3);
|
|
|
|
y0r_one_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, ONE_OVER_SQRT_42);
|
|
y0r_three_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, THREE_OVER_SQRT_42);
|
|
y0r_five_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, FIVE_OVER_SQRT_42);
|
|
y0r_five_over_sqrt_21 = simde_mm_slli_epi16(y0r_five_over_sqrt_21, 1);
|
|
y0r_seven_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, SEVEN_OVER_SQRT_42);
|
|
y0r_seven_over_sqrt_21 = simde_mm_slli_epi16(y0r_seven_over_sqrt_21, 2); // Q2.14
|
|
|
|
y0i_one_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, ONE_OVER_SQRT_42);
|
|
y0i_three_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, THREE_OVER_SQRT_42);
|
|
y0i_five_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, FIVE_OVER_SQRT_42);
|
|
y0i_five_over_sqrt_21 = simde_mm_slli_epi16(y0i_five_over_sqrt_21, 1);
|
|
y0i_seven_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, SEVEN_OVER_SQRT_42);
|
|
y0i_seven_over_sqrt_21 = simde_mm_slli_epi16(y0i_seven_over_sqrt_21, 2); // Q2.14
|
|
|
|
simde__m128i y0_p_7_1 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_7_3 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_7_5 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_7_7 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_p_5_1 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_5_3 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_5_5 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_5_7 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_p_3_1 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_3_3 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_3_5 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_3_7 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_p_1_1 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_1_3 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_1_5 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_1_7 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
|
|
simde__m128i y0_m_1_1 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_1_3 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_1_5 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_1_7 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_m_3_1 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_3_3 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_3_5 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_3_7 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_m_5_1 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_5_3 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_5_5 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_5_7 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_m_7_1 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_7_3 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_7_5 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_7_7 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i tmp_result, tmp_result2;
|
|
//generate a const of all ff in case the compiler doesn't optimize it inside the loop
|
|
const simde__m128i ones = allones128();
|
|
interference_abs_epi16(psi_r_p7_p7, ch_mag_int, a_r_p7_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p7_p5, ch_mag_int, a_r_p7_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p7_p3, ch_mag_int, a_r_p7_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p7_p1, ch_mag_int, a_r_p7_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p7_m1, ch_mag_int, a_r_p7_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p7_m3, ch_mag_int, a_r_p7_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p7_m5, ch_mag_int, a_r_p7_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p7_m7, ch_mag_int, a_r_p7_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p5_p7, ch_mag_int, a_r_p5_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p5_p5, ch_mag_int, a_r_p5_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p5_p3, ch_mag_int, a_r_p5_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p5_p1, ch_mag_int, a_r_p5_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p5_m1, ch_mag_int, a_r_p5_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p5_m3, ch_mag_int, a_r_p5_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p5_m5, ch_mag_int, a_r_p5_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p5_m7, ch_mag_int, a_r_p5_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p3_p7, ch_mag_int, a_r_p3_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p3_p5, ch_mag_int, a_r_p3_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p3_p3, ch_mag_int, a_r_p3_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p3_p1, ch_mag_int, a_r_p3_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p3_m1, ch_mag_int, a_r_p3_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p3_m3, ch_mag_int, a_r_p3_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p3_m5, ch_mag_int, a_r_p3_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p3_m7, ch_mag_int, a_r_p3_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p1_p7, ch_mag_int, a_r_p1_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p1_p5, ch_mag_int, a_r_p1_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p1_p3, ch_mag_int, a_r_p1_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p1_p1, ch_mag_int, a_r_p1_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p1_m1, ch_mag_int, a_r_p1_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p1_m3, ch_mag_int, a_r_p1_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p1_m5, ch_mag_int, a_r_p1_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_p1_m7, ch_mag_int, a_r_p1_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m1_p7, ch_mag_int, a_r_m1_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m1_p5, ch_mag_int, a_r_m1_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m1_p3, ch_mag_int, a_r_m1_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m1_p1, ch_mag_int, a_r_m1_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m1_m1, ch_mag_int, a_r_m1_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m1_m3, ch_mag_int, a_r_m1_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m1_m5, ch_mag_int, a_r_m1_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m1_m7, ch_mag_int, a_r_m1_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m3_p7, ch_mag_int, a_r_m3_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m3_p5, ch_mag_int, a_r_m3_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m3_p3, ch_mag_int, a_r_m3_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m3_p1, ch_mag_int, a_r_m3_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m3_m1, ch_mag_int, a_r_m3_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m3_m3, ch_mag_int, a_r_m3_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m3_m5, ch_mag_int, a_r_m3_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m3_m7, ch_mag_int, a_r_m3_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m5_p7, ch_mag_int, a_r_m5_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m5_p5, ch_mag_int, a_r_m5_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m5_p3, ch_mag_int, a_r_m5_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m5_p1, ch_mag_int, a_r_m5_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m5_m1, ch_mag_int, a_r_m5_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m5_m3, ch_mag_int, a_r_m5_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m5_m5, ch_mag_int, a_r_m5_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m5_m7, ch_mag_int, a_r_m5_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m7_p7, ch_mag_int, a_r_m7_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m7_p5, ch_mag_int, a_r_m7_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m7_p3, ch_mag_int, a_r_m7_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m7_p1, ch_mag_int, a_r_m7_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m7_m1, ch_mag_int, a_r_m7_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m7_m3, ch_mag_int, a_r_m7_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m7_m5, ch_mag_int, a_r_m7_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_r_m7_m7, ch_mag_int, a_r_m7_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
|
|
interference_abs_epi16(psi_i_p7_p7, ch_mag_int, a_i_p7_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_i_p7_p5, ch_mag_int, a_i_p7_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_i_p7_p3, ch_mag_int, a_i_p7_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_i_p7_p1, ch_mag_int, a_i_p7_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_i_p7_m1, ch_mag_int, a_i_p7_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
|
|
interference_abs_epi16(psi_i_p7_m3, ch_mag_int, a_i_p7_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p7_m5, ch_mag_int, a_i_p7_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p7_m7, ch_mag_int, a_i_p7_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p5_p7, ch_mag_int, a_i_p5_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p5_p5, ch_mag_int, a_i_p5_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p5_p3, ch_mag_int, a_i_p5_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p5_p1, ch_mag_int, a_i_p5_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p5_m1, ch_mag_int, a_i_p5_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p5_m3, ch_mag_int, a_i_p5_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p5_m5, ch_mag_int, a_i_p5_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p5_m7, ch_mag_int, a_i_p5_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_p7, ch_mag_int, a_i_p3_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_p5, ch_mag_int, a_i_p3_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_p3, ch_mag_int, a_i_p3_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_p1, ch_mag_int, a_i_p3_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_m1, ch_mag_int, a_i_p3_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_m3, ch_mag_int, a_i_p3_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_m5, ch_mag_int, a_i_p3_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p3_m7, ch_mag_int, a_i_p3_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_p7, ch_mag_int, a_i_p1_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_p5, ch_mag_int, a_i_p1_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_p3, ch_mag_int, a_i_p1_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_p1, ch_mag_int, a_i_p1_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_m1, ch_mag_int, a_i_p1_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_m3, ch_mag_int, a_i_p1_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_m5, ch_mag_int, a_i_p1_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_p1_m7, ch_mag_int, a_i_p1_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_p7, ch_mag_int, a_i_m1_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_p5, ch_mag_int, a_i_m1_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_p3, ch_mag_int, a_i_m1_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_p1, ch_mag_int, a_i_m1_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_m1, ch_mag_int, a_i_m1_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_m3, ch_mag_int, a_i_m1_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_m5, ch_mag_int, a_i_m1_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m1_m7, ch_mag_int, a_i_m1_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_p7, ch_mag_int, a_i_m3_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_p5, ch_mag_int, a_i_m3_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_p3, ch_mag_int, a_i_m3_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_p1, ch_mag_int, a_i_m3_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_m1, ch_mag_int, a_i_m3_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_m3, ch_mag_int, a_i_m3_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_m5, ch_mag_int, a_i_m3_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m3_m7, ch_mag_int, a_i_m3_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m5_p7, ch_mag_int, a_i_m5_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m5_p5, ch_mag_int, a_i_m5_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m5_p3, ch_mag_int, a_i_m5_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m5_p1, ch_mag_int, a_i_m5_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m5_m1, ch_mag_int, a_i_m5_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m5_m3, ch_mag_int, a_i_m5_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m5_m5, ch_mag_int, a_i_m5_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m5_m7, ch_mag_int, a_i_m5_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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|
interference_abs_epi16(psi_i_m7_p7, ch_mag_int, a_i_m7_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m7_p5, ch_mag_int, a_i_m7_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m7_p3, ch_mag_int, a_i_m7_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m7_p1, ch_mag_int, a_i_m7_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m7_m1, ch_mag_int, a_i_m7_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m7_m3, ch_mag_int, a_i_m7_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m7_m5, ch_mag_int, a_i_m7_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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interference_abs_epi16(psi_i_m7_m7, ch_mag_int, a_i_m7_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
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|
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// Calculation of a group of two terms in the bit metric involving product of psi and interference
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|
prodsum_psi_a_epi16(psi_r_p7_p7, a_r_p7_p7, psi_i_p7_p7, a_i_p7_p7, psi_a_p7_p7);
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prodsum_psi_a_epi16(psi_r_p7_p5, a_r_p7_p5, psi_i_p7_p5, a_i_p7_p5, psi_a_p7_p5);
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prodsum_psi_a_epi16(psi_r_p7_p3, a_r_p7_p3, psi_i_p7_p3, a_i_p7_p3, psi_a_p7_p3);
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prodsum_psi_a_epi16(psi_r_p7_p1, a_r_p7_p1, psi_i_p7_p1, a_i_p7_p1, psi_a_p7_p1);
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prodsum_psi_a_epi16(psi_r_p7_m1, a_r_p7_m1, psi_i_p7_m1, a_i_p7_m1, psi_a_p7_m1);
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prodsum_psi_a_epi16(psi_r_p7_m3, a_r_p7_m3, psi_i_p7_m3, a_i_p7_m3, psi_a_p7_m3);
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prodsum_psi_a_epi16(psi_r_p7_m5, a_r_p7_m5, psi_i_p7_m5, a_i_p7_m5, psi_a_p7_m5);
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|
prodsum_psi_a_epi16(psi_r_p7_m7, a_r_p7_m7, psi_i_p7_m7, a_i_p7_m7, psi_a_p7_m7);
|
|
prodsum_psi_a_epi16(psi_r_p5_p7, a_r_p5_p7, psi_i_p5_p7, a_i_p5_p7, psi_a_p5_p7);
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|
prodsum_psi_a_epi16(psi_r_p5_p5, a_r_p5_p5, psi_i_p5_p5, a_i_p5_p5, psi_a_p5_p5);
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|
prodsum_psi_a_epi16(psi_r_p5_p3, a_r_p5_p3, psi_i_p5_p3, a_i_p5_p3, psi_a_p5_p3);
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|
prodsum_psi_a_epi16(psi_r_p5_p1, a_r_p5_p1, psi_i_p5_p1, a_i_p5_p1, psi_a_p5_p1);
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|
prodsum_psi_a_epi16(psi_r_p5_m1, a_r_p5_m1, psi_i_p5_m1, a_i_p5_m1, psi_a_p5_m1);
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prodsum_psi_a_epi16(psi_r_p5_m3, a_r_p5_m3, psi_i_p5_m3, a_i_p5_m3, psi_a_p5_m3);
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|
prodsum_psi_a_epi16(psi_r_p5_m5, a_r_p5_m5, psi_i_p5_m5, a_i_p5_m5, psi_a_p5_m5);
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|
prodsum_psi_a_epi16(psi_r_p5_m7, a_r_p5_m7, psi_i_p5_m7, a_i_p5_m7, psi_a_p5_m7);
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|
prodsum_psi_a_epi16(psi_r_p3_p7, a_r_p3_p7, psi_i_p3_p7, a_i_p3_p7, psi_a_p3_p7);
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|
prodsum_psi_a_epi16(psi_r_p3_p5, a_r_p3_p5, psi_i_p3_p5, a_i_p3_p5, psi_a_p3_p5);
|
|
prodsum_psi_a_epi16(psi_r_p3_p3, a_r_p3_p3, psi_i_p3_p3, a_i_p3_p3, psi_a_p3_p3);
|
|
prodsum_psi_a_epi16(psi_r_p3_p1, a_r_p3_p1, psi_i_p3_p1, a_i_p3_p1, psi_a_p3_p1);
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|
prodsum_psi_a_epi16(psi_r_p3_m1, a_r_p3_m1, psi_i_p3_m1, a_i_p3_m1, psi_a_p3_m1);
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|
prodsum_psi_a_epi16(psi_r_p3_m3, a_r_p3_m3, psi_i_p3_m3, a_i_p3_m3, psi_a_p3_m3);
|
|
prodsum_psi_a_epi16(psi_r_p3_m5, a_r_p3_m5, psi_i_p3_m5, a_i_p3_m5, psi_a_p3_m5);
|
|
prodsum_psi_a_epi16(psi_r_p3_m7, a_r_p3_m7, psi_i_p3_m7, a_i_p3_m7, psi_a_p3_m7);
|
|
prodsum_psi_a_epi16(psi_r_p1_p7, a_r_p1_p7, psi_i_p1_p7, a_i_p1_p7, psi_a_p1_p7);
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|
prodsum_psi_a_epi16(psi_r_p1_p5, a_r_p1_p5, psi_i_p1_p5, a_i_p1_p5, psi_a_p1_p5);
|
|
prodsum_psi_a_epi16(psi_r_p1_p3, a_r_p1_p3, psi_i_p1_p3, a_i_p1_p3, psi_a_p1_p3);
|
|
prodsum_psi_a_epi16(psi_r_p1_p1, a_r_p1_p1, psi_i_p1_p1, a_i_p1_p1, psi_a_p1_p1);
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|
prodsum_psi_a_epi16(psi_r_p1_m1, a_r_p1_m1, psi_i_p1_m1, a_i_p1_m1, psi_a_p1_m1);
|
|
prodsum_psi_a_epi16(psi_r_p1_m3, a_r_p1_m3, psi_i_p1_m3, a_i_p1_m3, psi_a_p1_m3);
|
|
prodsum_psi_a_epi16(psi_r_p1_m5, a_r_p1_m5, psi_i_p1_m5, a_i_p1_m5, psi_a_p1_m5);
|
|
prodsum_psi_a_epi16(psi_r_p1_m7, a_r_p1_m7, psi_i_p1_m7, a_i_p1_m7, psi_a_p1_m7);
|
|
prodsum_psi_a_epi16(psi_r_m1_p7, a_r_m1_p7, psi_i_m1_p7, a_i_m1_p7, psi_a_m1_p7);
|
|
prodsum_psi_a_epi16(psi_r_m1_p5, a_r_m1_p5, psi_i_m1_p5, a_i_m1_p5, psi_a_m1_p5);
|
|
prodsum_psi_a_epi16(psi_r_m1_p3, a_r_m1_p3, psi_i_m1_p3, a_i_m1_p3, psi_a_m1_p3);
|
|
prodsum_psi_a_epi16(psi_r_m1_p1, a_r_m1_p1, psi_i_m1_p1, a_i_m1_p1, psi_a_m1_p1);
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|
prodsum_psi_a_epi16(psi_r_m1_m1, a_r_m1_m1, psi_i_m1_m1, a_i_m1_m1, psi_a_m1_m1);
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|
prodsum_psi_a_epi16(psi_r_m1_m3, a_r_m1_m3, psi_i_m1_m3, a_i_m1_m3, psi_a_m1_m3);
|
|
prodsum_psi_a_epi16(psi_r_m1_m5, a_r_m1_m5, psi_i_m1_m5, a_i_m1_m5, psi_a_m1_m5);
|
|
prodsum_psi_a_epi16(psi_r_m1_m7, a_r_m1_m7, psi_i_m1_m7, a_i_m1_m7, psi_a_m1_m7);
|
|
prodsum_psi_a_epi16(psi_r_m3_p7, a_r_m3_p7, psi_i_m3_p7, a_i_m3_p7, psi_a_m3_p7);
|
|
prodsum_psi_a_epi16(psi_r_m3_p5, a_r_m3_p5, psi_i_m3_p5, a_i_m3_p5, psi_a_m3_p5);
|
|
prodsum_psi_a_epi16(psi_r_m3_p3, a_r_m3_p3, psi_i_m3_p3, a_i_m3_p3, psi_a_m3_p3);
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|
prodsum_psi_a_epi16(psi_r_m3_p1, a_r_m3_p1, psi_i_m3_p1, a_i_m3_p1, psi_a_m3_p1);
|
|
prodsum_psi_a_epi16(psi_r_m3_m1, a_r_m3_m1, psi_i_m3_m1, a_i_m3_m1, psi_a_m3_m1);
|
|
prodsum_psi_a_epi16(psi_r_m3_m3, a_r_m3_m3, psi_i_m3_m3, a_i_m3_m3, psi_a_m3_m3);
|
|
prodsum_psi_a_epi16(psi_r_m3_m5, a_r_m3_m5, psi_i_m3_m5, a_i_m3_m5, psi_a_m3_m5);
|
|
prodsum_psi_a_epi16(psi_r_m3_m7, a_r_m3_m7, psi_i_m3_m7, a_i_m3_m7, psi_a_m3_m7);
|
|
prodsum_psi_a_epi16(psi_r_m5_p7, a_r_m5_p7, psi_i_m5_p7, a_i_m5_p7, psi_a_m5_p7);
|
|
prodsum_psi_a_epi16(psi_r_m5_p5, a_r_m5_p5, psi_i_m5_p5, a_i_m5_p5, psi_a_m5_p5);
|
|
prodsum_psi_a_epi16(psi_r_m5_p3, a_r_m5_p3, psi_i_m5_p3, a_i_m5_p3, psi_a_m5_p3);
|
|
prodsum_psi_a_epi16(psi_r_m5_p1, a_r_m5_p1, psi_i_m5_p1, a_i_m5_p1, psi_a_m5_p1);
|
|
prodsum_psi_a_epi16(psi_r_m5_m1, a_r_m5_m1, psi_i_m5_m1, a_i_m5_m1, psi_a_m5_m1);
|
|
prodsum_psi_a_epi16(psi_r_m5_m3, a_r_m5_m3, psi_i_m5_m3, a_i_m5_m3, psi_a_m5_m3);
|
|
prodsum_psi_a_epi16(psi_r_m5_m5, a_r_m5_m5, psi_i_m5_m5, a_i_m5_m5, psi_a_m5_m5);
|
|
prodsum_psi_a_epi16(psi_r_m5_m7, a_r_m5_m7, psi_i_m5_m7, a_i_m5_m7, psi_a_m5_m7);
|
|
prodsum_psi_a_epi16(psi_r_m7_p7, a_r_m7_p7, psi_i_m7_p7, a_i_m7_p7, psi_a_m7_p7);
|
|
prodsum_psi_a_epi16(psi_r_m7_p5, a_r_m7_p5, psi_i_m7_p5, a_i_m7_p5, psi_a_m7_p5);
|
|
prodsum_psi_a_epi16(psi_r_m7_p3, a_r_m7_p3, psi_i_m7_p3, a_i_m7_p3, psi_a_m7_p3);
|
|
prodsum_psi_a_epi16(psi_r_m7_p1, a_r_m7_p1, psi_i_m7_p1, a_i_m7_p1, psi_a_m7_p1);
|
|
prodsum_psi_a_epi16(psi_r_m7_m1, a_r_m7_m1, psi_i_m7_m1, a_i_m7_m1, psi_a_m7_m1);
|
|
prodsum_psi_a_epi16(psi_r_m7_m3, a_r_m7_m3, psi_i_m7_m3, a_i_m7_m3, psi_a_m7_m3);
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prodsum_psi_a_epi16(psi_r_m7_m5, a_r_m7_m5, psi_i_m7_m5, a_i_m7_m5, psi_a_m7_m5);
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prodsum_psi_a_epi16(psi_r_m7_m7, a_r_m7_m7, psi_i_m7_m7, a_i_m7_m7, psi_a_m7_m7);
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// Calculation of a group of two terms in the bit metric involving squares of interference
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square_a_epi16(a_r_p7_p7, a_i_p7_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_p7);
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square_a_epi16(a_r_p7_p5, a_i_p7_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_p5);
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square_a_epi16(a_r_p7_p3, a_i_p7_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_p3);
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square_a_epi16(a_r_p7_p1, a_i_p7_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_p1);
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square_a_epi16(a_r_p7_m1, a_i_p7_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_m1);
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square_a_epi16(a_r_p7_m3, a_i_p7_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_m3);
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square_a_epi16(a_r_p7_m5, a_i_p7_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_m5);
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square_a_epi16(a_r_p7_m7, a_i_p7_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_m7);
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square_a_epi16(a_r_p5_p7, a_i_p5_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_p7);
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square_a_epi16(a_r_p5_p5, a_i_p5_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_p5);
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square_a_epi16(a_r_p5_p3, a_i_p5_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_p3);
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square_a_epi16(a_r_p5_p1, a_i_p5_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_p1);
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square_a_epi16(a_r_p5_m1, a_i_p5_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_m1);
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square_a_epi16(a_r_p5_m3, a_i_p5_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_m3);
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square_a_epi16(a_r_p5_m5, a_i_p5_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_m5);
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square_a_epi16(a_r_p5_m7, a_i_p5_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_m7);
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square_a_epi16(a_r_p3_p7, a_i_p3_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_p7);
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square_a_epi16(a_r_p3_p5, a_i_p3_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_p5);
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square_a_epi16(a_r_p3_p3, a_i_p3_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_p3);
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square_a_epi16(a_r_p3_p1, a_i_p3_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_p1);
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square_a_epi16(a_r_p3_m1, a_i_p3_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_m1);
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square_a_epi16(a_r_p3_m3, a_i_p3_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_m3);
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square_a_epi16(a_r_p3_m5, a_i_p3_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_m5);
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square_a_epi16(a_r_p3_m7, a_i_p3_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_m7);
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square_a_epi16(a_r_p1_p7, a_i_p1_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_p7);
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square_a_epi16(a_r_p1_p5, a_i_p1_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_p5);
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square_a_epi16(a_r_p1_p3, a_i_p1_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_p3);
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square_a_epi16(a_r_p1_p1, a_i_p1_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_p1);
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square_a_epi16(a_r_p1_m1, a_i_p1_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_m1);
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square_a_epi16(a_r_p1_m3, a_i_p1_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_m3);
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square_a_epi16(a_r_p1_m5, a_i_p1_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_m5);
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square_a_epi16(a_r_p1_m7, a_i_p1_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_m7);
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square_a_epi16(a_r_m1_p7, a_i_m1_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_p7);
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square_a_epi16(a_r_m1_p5, a_i_m1_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_p5);
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square_a_epi16(a_r_m1_p3, a_i_m1_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_p3);
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square_a_epi16(a_r_m1_p1, a_i_m1_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_p1);
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square_a_epi16(a_r_m1_m1, a_i_m1_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_m1);
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square_a_epi16(a_r_m1_m3, a_i_m1_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_m3);
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square_a_epi16(a_r_m1_m5, a_i_m1_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_m5);
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square_a_epi16(a_r_m1_m7, a_i_m1_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_m7);
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square_a_epi16(a_r_m3_p7, a_i_m3_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_p7);
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square_a_epi16(a_r_m3_p5, a_i_m3_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_p5);
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square_a_epi16(a_r_m3_p3, a_i_m3_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_p3);
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square_a_epi16(a_r_m3_p1, a_i_m3_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_p1);
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square_a_epi16(a_r_m3_m1, a_i_m3_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_m1);
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square_a_epi16(a_r_m3_m3, a_i_m3_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_m3);
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square_a_epi16(a_r_m3_m5, a_i_m3_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_m5);
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square_a_epi16(a_r_m3_m7, a_i_m3_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_m7);
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square_a_epi16(a_r_m5_p7, a_i_m5_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_p7);
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square_a_epi16(a_r_m5_p5, a_i_m5_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_p5);
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square_a_epi16(a_r_m5_p3, a_i_m5_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_p3);
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square_a_epi16(a_r_m5_p1, a_i_m5_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_p1);
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square_a_epi16(a_r_m5_m1, a_i_m5_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_m1);
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square_a_epi16(a_r_m5_m3, a_i_m5_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_m3);
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square_a_epi16(a_r_m5_m5, a_i_m5_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_m5);
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square_a_epi16(a_r_m5_m7, a_i_m5_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_m7);
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square_a_epi16(a_r_m7_p7, a_i_m7_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_p7);
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square_a_epi16(a_r_m7_p5, a_i_m7_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_p5);
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square_a_epi16(a_r_m7_p3, a_i_m7_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_p3);
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square_a_epi16(a_r_m7_p1, a_i_m7_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_p1);
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square_a_epi16(a_r_m7_m1, a_i_m7_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_m1);
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square_a_epi16(a_r_m7_m3, a_i_m7_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_m3);
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square_a_epi16(a_r_m7_m5, a_i_m7_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_m5);
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square_a_epi16(a_r_m7_m7, a_i_m7_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_m7);
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|
|
|
// Computing different multiples of ||h0||^2
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|
// x=1, y=1
|
|
ch_mag_2_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,ONE_OVER_FOUR_SQRT_42);
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|
ch_mag_2_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_2_over_42_with_sigma2,1);
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// x=1, y=3
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|
ch_mag_10_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,FIVE_OVER_FOUR_SQRT_42);
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ch_mag_10_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_10_over_42_with_sigma2,1);
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|
// x=1, x=5
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ch_mag_26_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,THIRTEEN_OVER_FOUR_SQRT_42);
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|
ch_mag_26_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_26_over_42_with_sigma2,1);
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|
// x=1, y=7
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|
ch_mag_50_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,TWENTYFIVE_OVER_FOUR_SQRT_42);
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|
ch_mag_50_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_50_over_42_with_sigma2,1);
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|
// x=3, y=3
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|
ch_mag_18_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,NINE_OVER_FOUR_SQRT_42);
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ch_mag_18_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_18_over_42_with_sigma2,1);
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|
// x=3, y=5
|
|
ch_mag_34_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,SEVENTEEN_OVER_FOUR_SQRT_42);
|
|
ch_mag_34_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_34_over_42_with_sigma2,1);
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|
// x=3, y=7
|
|
ch_mag_58_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,TWENTYNINE_OVER_FOUR_SQRT_42);
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|
ch_mag_58_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_58_over_42_with_sigma2,2);
|
|
// x=5, y=5
|
|
ch_mag_50_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,TWENTYFIVE_OVER_FOUR_SQRT_42);
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|
ch_mag_50_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_50_over_42_with_sigma2,1);
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|
// x=5, y=7
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|
ch_mag_74_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,THIRTYSEVEN_OVER_FOUR_SQRT_42);
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|
ch_mag_74_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_74_over_42_with_sigma2,2);
|
|
// x=7, y=7
|
|
ch_mag_98_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,FORTYNINE_OVER_FOUR_SQRT_42);
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|
ch_mag_98_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_98_over_42_with_sigma2,2);
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|
|
|
// Computing Metrics
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_p7, a_sq_p7_p7);
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|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_7_7);
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|
simde__m128i bit_met_p7_p7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_p5, a_sq_p7_p5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_7_5);
|
|
simde__m128i bit_met_p7_p5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_p3, a_sq_p7_p3);
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|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_7_3);
|
|
simde__m128i bit_met_p7_p3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_p1, a_sq_p7_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_7_1);
|
|
simde__m128i bit_met_p7_p1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_m1, a_sq_p7_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_7_1);
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|
simde__m128i bit_met_p7_m1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_m3, a_sq_p7_m3);
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|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_7_3);
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|
simde__m128i bit_met_p7_m3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_m5, a_sq_p7_m5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_7_5);
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|
simde__m128i bit_met_p7_m5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_m7, a_sq_p7_m7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_7_7);
|
|
simde__m128i bit_met_p7_m7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_p7, a_sq_p5_p7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_5_7);
|
|
simde__m128i bit_met_p5_p7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_p5, a_sq_p5_p5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_5_5);
|
|
simde__m128i bit_met_p5_p5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_p3, a_sq_p5_p3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_5_3);
|
|
simde__m128i bit_met_p5_p3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_p1, a_sq_p5_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_5_1);
|
|
simde__m128i bit_met_p5_p1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_m1, a_sq_p5_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_5_1);
|
|
simde__m128i bit_met_p5_m1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_m3, a_sq_p5_m3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_5_3);
|
|
simde__m128i bit_met_p5_m3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_m5, a_sq_p5_m5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_5_5);
|
|
simde__m128i bit_met_p5_m5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_m7, a_sq_p5_m7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_5_7);
|
|
simde__m128i bit_met_p5_m7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p7, a_sq_p3_p7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_7);
|
|
simde__m128i bit_met_p3_p7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p5, a_sq_p3_p5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_5);
|
|
simde__m128i bit_met_p3_p5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p3, a_sq_p3_p3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_3);
|
|
simde__m128i bit_met_p3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p1, a_sq_p3_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_1);
|
|
simde__m128i bit_met_p3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m1, a_sq_p3_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_1);
|
|
simde__m128i bit_met_p3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m3, a_sq_p3_m3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_3);
|
|
simde__m128i bit_met_p3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m5, a_sq_p3_m5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_5);
|
|
simde__m128i bit_met_p3_m5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m7, a_sq_p3_m7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_7);
|
|
simde__m128i bit_met_p3_m7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p7, a_sq_p1_p7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_7);
|
|
simde__m128i bit_met_p1_p7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p5, a_sq_p1_p5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_5);
|
|
simde__m128i bit_met_p1_p5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p3, a_sq_p1_p3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_3);
|
|
simde__m128i bit_met_p1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p1, a_sq_p1_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_1);
|
|
simde__m128i bit_met_p1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m1, a_sq_p1_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_1);
|
|
simde__m128i bit_met_p1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m3, a_sq_p1_m3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_3);
|
|
simde__m128i bit_met_p1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m5, a_sq_p1_m5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_5);
|
|
simde__m128i bit_met_p1_m5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m7, a_sq_p1_m7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_7);
|
|
simde__m128i bit_met_p1_m7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p7, a_sq_m1_p7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_7);
|
|
simde__m128i bit_met_m1_p7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p5, a_sq_m1_p5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_5);
|
|
simde__m128i bit_met_m1_p5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p3, a_sq_m1_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_3);
|
|
simde__m128i bit_met_m1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p1, a_sq_m1_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_1);
|
|
simde__m128i bit_met_m1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m1, a_sq_m1_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_1);
|
|
simde__m128i bit_met_m1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m3, a_sq_m1_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_3);
|
|
simde__m128i bit_met_m1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m5, a_sq_m1_m5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_5);
|
|
simde__m128i bit_met_m1_m5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m7, a_sq_m1_m7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_7);
|
|
simde__m128i bit_met_m1_m7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p7, a_sq_m3_p7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_7);
|
|
simde__m128i bit_met_m3_p7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p5, a_sq_m3_p5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_5);
|
|
simde__m128i bit_met_m3_p5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p3, a_sq_m3_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_3);
|
|
simde__m128i bit_met_m3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p1, a_sq_m3_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_1);
|
|
simde__m128i bit_met_m3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m1, a_sq_m3_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_1);
|
|
simde__m128i bit_met_m3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m3, a_sq_m3_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_3);
|
|
simde__m128i bit_met_m3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m5, a_sq_m3_m5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_5);
|
|
simde__m128i bit_met_m3_m5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m7, a_sq_m3_m7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_7);
|
|
simde__m128i bit_met_m3_m7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_p7, a_sq_m5_p7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_5_7);
|
|
simde__m128i bit_met_m5_p7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_p5, a_sq_m5_p5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_5_5);
|
|
simde__m128i bit_met_m5_p5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_p3, a_sq_m5_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_5_3);
|
|
simde__m128i bit_met_m5_p3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_p1, a_sq_m5_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_5_1);
|
|
simde__m128i bit_met_m5_p1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_m1, a_sq_m5_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_5_1);
|
|
simde__m128i bit_met_m5_m1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_m3, a_sq_m5_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_5_3);
|
|
simde__m128i bit_met_m5_m3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_m5, a_sq_m5_m5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_5_5);
|
|
simde__m128i bit_met_m5_m5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_m7, a_sq_m5_m7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_5_7);
|
|
simde__m128i bit_met_m5_m7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_p7, a_sq_m7_p7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_7_7);
|
|
simde__m128i bit_met_m7_p7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_p5, a_sq_m7_p5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_7_5);
|
|
simde__m128i bit_met_m7_p5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_p3, a_sq_m7_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_7_3);
|
|
simde__m128i bit_met_m7_p3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_p1, a_sq_m7_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_7_1);
|
|
simde__m128i bit_met_m7_p1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_m1, a_sq_m7_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_7_1);
|
|
simde__m128i bit_met_m7_m1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_m3, a_sq_m7_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_7_3);
|
|
simde__m128i bit_met_m7_m3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_m5, a_sq_m7_m5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_7_5);
|
|
simde__m128i bit_met_m7_m5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_m7, a_sq_m7_m7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_7_7);
|
|
simde__m128i bit_met_m7_m7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
|
|
|
|
// Detection for 1st bit (LTE mapping)
|
|
// bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_m7_p7, bit_met_m7_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m7_p3, bit_met_m7_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m7_m1, bit_met_m7_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m7_m5, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m5_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m5_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m5_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_p7, bit_met_m3_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_p3, bit_met_m3_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_m1, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_m5, bit_met_m3_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m1_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m1_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m1_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
// bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p7_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p7_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p7_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p5_p7, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p5_p3, bit_met_p5_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p5_m1, bit_met_p5_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p5_m5, bit_met_p5_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p3_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p3_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p3_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_p7, bit_met_p1_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_p3, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p1_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_m5, bit_met_p1_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y0r = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 2nd bit (LTE mapping)
|
|
// bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
// bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m7_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m7_p5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y1r = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 3rd bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_m7_m7, bit_met_m7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m7_m3, bit_met_m7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m7_p1, bit_met_m7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m7_p5, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p5_m7, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p5_m3, bit_met_p5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p5_p1, bit_met_p5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p5_p5, bit_met_p5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_m7, bit_met_m3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_m3, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_p5, bit_met_m3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m7, bit_met_p1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_p5, bit_met_p1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
simde__m128i y2r = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 4th bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m5_p5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m7_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y0i = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
|
|
// Detection for 5th bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_m7_m7, bit_met_m7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m7_m3, bit_met_m7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m7_p1, bit_met_m7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m7_p5, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m7, bit_met_p1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_p5, bit_met_p1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_m7, bit_met_m3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_m3, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_p5, bit_met_m3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p5_m7, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p5_m3, bit_met_p5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p5_p1, bit_met_p5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p5_p5, bit_met_p5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y1i = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 6th bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m5_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m7_p5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
simde__m128i y2i = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// map to output stream, difficult to do in SIMD since we have 6 16bit LLRs
|
|
// RE 1
|
|
j = 24*i;
|
|
stream0_out[j + 0] = ((short *)&y0r)[0];
|
|
stream0_out[j + 1] = ((short *)&y1r)[0];
|
|
stream0_out[j + 2] = ((short *)&y2r)[0];
|
|
stream0_out[j + 3] = ((short *)&y0i)[0];
|
|
stream0_out[j + 4] = ((short *)&y1i)[0];
|
|
stream0_out[j + 5] = ((short *)&y2i)[0];
|
|
// RE 2
|
|
stream0_out[j + 6] = ((short *)&y0r)[1];
|
|
stream0_out[j + 7] = ((short *)&y1r)[1];
|
|
stream0_out[j + 8] = ((short *)&y2r)[1];
|
|
stream0_out[j + 9] = ((short *)&y0i)[1];
|
|
stream0_out[j + 10] = ((short *)&y1i)[1];
|
|
stream0_out[j + 11] = ((short *)&y2i)[1];
|
|
// RE 3
|
|
stream0_out[j + 12] = ((short *)&y0r)[2];
|
|
stream0_out[j + 13] = ((short *)&y1r)[2];
|
|
stream0_out[j + 14] = ((short *)&y2r)[2];
|
|
stream0_out[j + 15] = ((short *)&y0i)[2];
|
|
stream0_out[j + 16] = ((short *)&y1i)[2];
|
|
stream0_out[j + 17] = ((short *)&y2i)[2];
|
|
// RE 4
|
|
stream0_out[j + 18] = ((short *)&y0r)[3];
|
|
stream0_out[j + 19] = ((short *)&y1r)[3];
|
|
stream0_out[j + 20] = ((short *)&y2r)[3];
|
|
stream0_out[j + 21] = ((short *)&y0i)[3];
|
|
stream0_out[j + 22] = ((short *)&y1i)[3];
|
|
stream0_out[j + 23] = ((short *)&y2i)[3];
|
|
// RE 5
|
|
stream0_out[j + 24] = ((short *)&y0r)[4];
|
|
stream0_out[j + 25] = ((short *)&y1r)[4];
|
|
stream0_out[j + 26] = ((short *)&y2r)[4];
|
|
stream0_out[j + 27] = ((short *)&y0i)[4];
|
|
stream0_out[j + 28] = ((short *)&y1i)[4];
|
|
stream0_out[j + 29] = ((short *)&y2i)[4];
|
|
// RE 6
|
|
stream0_out[j + 30] = ((short *)&y0r)[5];
|
|
stream0_out[j + 31] = ((short *)&y1r)[5];
|
|
stream0_out[j + 32] = ((short *)&y2r)[5];
|
|
stream0_out[j + 33] = ((short *)&y0i)[5];
|
|
stream0_out[j + 34] = ((short *)&y1i)[5];
|
|
stream0_out[j + 35] = ((short *)&y2i)[5];
|
|
// RE 7
|
|
stream0_out[j + 36] = ((short *)&y0r)[6];
|
|
stream0_out[j + 37] = ((short *)&y1r)[6];
|
|
stream0_out[j + 38] = ((short *)&y2r)[6];
|
|
stream0_out[j + 39] = ((short *)&y0i)[6];
|
|
stream0_out[j + 40] = ((short *)&y1i)[6];
|
|
stream0_out[j + 41] = ((short *)&y2i)[6];
|
|
// RE 8
|
|
stream0_out[j + 42] = ((short *)&y0r)[7];
|
|
stream0_out[j + 43] = ((short *)&y1r)[7];
|
|
stream0_out[j + 44] = ((short *)&y2r)[7];
|
|
stream0_out[j + 45] = ((short *)&y0i)[7];
|
|
stream0_out[j + 46] = ((short *)&y1i)[7];
|
|
stream0_out[j + 47] = ((short *)&y2i)[7];
|
|
}
|
|
}
|
|
|
|
|
|
int dlsch_64qam_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
|
|
int32_t **rxdataF_comp,
|
|
int32_t **rxdataF_comp_i,
|
|
int32_t **dl_ch_mag,
|
|
int32_t **dl_ch_mag_i,
|
|
int32_t **rho_i,
|
|
int16_t *dlsch_llr,
|
|
uint8_t symbol,
|
|
uint8_t first_symbol_flag,
|
|
uint16_t nb_rb,
|
|
uint16_t pbch_pss_sss_adjust,
|
|
int16_t **llr16p)
|
|
{
|
|
|
|
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rxF_i = (int16_t*)&rxdataF_comp_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag = (int16_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag_i = (int16_t*)&dl_ch_mag_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rho = (int16_t*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *llr16;
|
|
int len;
|
|
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
|
|
|
|
//first symbol has different structure due to more pilots
|
|
if (first_symbol_flag == 1) {
|
|
llr16 = (int16_t*)dlsch_llr;
|
|
} else {
|
|
llr16 = (int16_t*)(*llr16p);
|
|
}
|
|
|
|
AssertFatal(llr16!=NULL,"dlsch_16qam_64qam_llr:llr is null, symbol %d\n",symbol);
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
// if symbol has pilots
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
// in 2 antenna ports we have 8 REs per symbol per RB
|
|
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
// for 1 antenna port we have 10 REs per symbol per RB
|
|
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
|
|
} else {
|
|
// symbol has no pilots
|
|
len = (nb_rb*12) - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
qam64_qam16((short *)rxF,
|
|
(short *)rxF_i,
|
|
(short *)ch_mag,
|
|
(short *)ch_mag_i,
|
|
(short *)llr16,
|
|
(short *)rho,
|
|
len);
|
|
|
|
llr16 += (6*len);
|
|
*llr16p = (short *)llr16;
|
|
return(0);
|
|
}
|
|
|
|
void qam64_qam64(short *stream0_in,
|
|
short *stream1_in,
|
|
short *ch_mag,
|
|
short *ch_mag_i,
|
|
short *stream0_out,
|
|
short *rho01,
|
|
int length
|
|
)
|
|
{
|
|
|
|
/*
|
|
Input:
|
|
stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
|
|
stream1_in: MF filter for 2nd stream, i.e., y1=h1'*y
|
|
ch_mag: 4*h0/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
|
|
ch_mag_i: 4*h1/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
|
|
rho01: Channel cross correlation, i.e., h1'*h0
|
|
|
|
Output:
|
|
stream0_out: output LLRs for 1st stream
|
|
*/
|
|
|
|
simde__m128i *rho01_128i = (simde__m128i *)rho01;
|
|
simde__m128i *stream0_128i_in = (simde__m128i *)stream0_in;
|
|
simde__m128i *stream1_128i_in = (simde__m128i *)stream1_in;
|
|
simde__m128i *ch_mag_128i = (simde__m128i *)ch_mag;
|
|
simde__m128i *ch_mag_128i_i = (simde__m128i *)ch_mag_i;
|
|
|
|
simde__m128i ONE_OVER_SQRT_42 = simde_mm_set1_epi16(10112); // round(1/sqrt(42)*2^16)
|
|
simde__m128i THREE_OVER_SQRT_42 = simde_mm_set1_epi16(30337); // round(3/sqrt(42)*2^16)
|
|
simde__m128i FIVE_OVER_SQRT_42 = simde_mm_set1_epi16(25281); // round(5/sqrt(42)*2^15)
|
|
simde__m128i SEVEN_OVER_SQRT_42 = simde_mm_set1_epi16(17697); // round(7/sqrt(42)*2^14) Q2.14
|
|
simde__m128i ONE_OVER_SQRT_2 = simde_mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
|
|
simde__m128i ONE_OVER_SQRT_2_42 = simde_mm_set1_epi16(3575); // round(1/sqrt(2*42)*2^15)
|
|
simde__m128i THREE_OVER_SQRT_2_42 = simde_mm_set1_epi16(10726); // round(3/sqrt(2*42)*2^15)
|
|
simde__m128i FIVE_OVER_SQRT_2_42 = simde_mm_set1_epi16(17876); // round(5/sqrt(2*42)*2^15)
|
|
simde__m128i SEVEN_OVER_SQRT_2_42 = simde_mm_set1_epi16(25027); // round(7/sqrt(2*42)*2^15)
|
|
simde__m128i FORTYNINE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(30969); // round(49/(4*sqrt(42))*2^14), Q2.14
|
|
simde__m128i THIRTYSEVEN_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(23385); // round(37/(4*sqrt(42))*2^14), Q2.14
|
|
simde__m128i TWENTYFIVE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(31601); // round(25/(4*sqrt(42))*2^15)
|
|
simde__m128i TWENTYNINE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(18329); // round(29/(4*sqrt(42))*2^15), Q2.14
|
|
simde__m128i SEVENTEEN_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(21489); // round(17/(4*sqrt(42))*2^15)
|
|
simde__m128i NINE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(11376); // round(9/(4*sqrt(42))*2^15)
|
|
simde__m128i THIRTEEN_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(16433); // round(13/(4*sqrt(42))*2^15)
|
|
simde__m128i FIVE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(6320); // round(5/(4*sqrt(42))*2^15)
|
|
simde__m128i ONE_OVER_FOUR_SQRT_42 = simde_mm_set1_epi16(1264); // round(1/(4*sqrt(42))*2^15)
|
|
simde__m128i SQRT_42_OVER_FOUR = simde_mm_set1_epi16(13272); // round(sqrt(42)/4*2^13), Q3.12
|
|
|
|
simde__m128i ch_mag_des;
|
|
simde__m128i ch_mag_int;
|
|
simde__m128i ch_mag_98_over_42_with_sigma2;
|
|
simde__m128i ch_mag_74_over_42_with_sigma2;
|
|
simde__m128i ch_mag_58_over_42_with_sigma2;
|
|
simde__m128i ch_mag_50_over_42_with_sigma2;
|
|
simde__m128i ch_mag_34_over_42_with_sigma2;
|
|
simde__m128i ch_mag_18_over_42_with_sigma2;
|
|
simde__m128i ch_mag_26_over_42_with_sigma2;
|
|
simde__m128i ch_mag_10_over_42_with_sigma2;
|
|
simde__m128i ch_mag_2_over_42_with_sigma2;
|
|
simde__m128i y0r_one_over_sqrt_21;
|
|
simde__m128i y0r_three_over_sqrt_21;
|
|
simde__m128i y0r_five_over_sqrt_21;
|
|
simde__m128i y0r_seven_over_sqrt_21;
|
|
simde__m128i y0i_one_over_sqrt_21;
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simde__m128i y0i_three_over_sqrt_21;
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simde__m128i y0i_five_over_sqrt_21;
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simde__m128i y0i_seven_over_sqrt_21;
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simde__m128i ch_mag_int_with_sigma2;
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simde__m128i two_ch_mag_int_with_sigma2;
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simde__m128i three_ch_mag_int_with_sigma2;
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int i,j;
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for (i=0; i<length>>2; i+=2) {
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// Get rho
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simde__m128i xmm0 = rho01_128i[i];
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simde__m128i xmm1 = rho01_128i[i + 1];
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simde__m128i xmm2, xmm3;
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oai_mm_separate_real_imag_parts(&xmm2, &xmm3, xmm0, xmm1);
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simde__m128i rho_rpi = simde_mm_adds_epi16(xmm2, xmm3); // rho = Re(rho) + Im(rho)
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simde__m128i rho_rmi = simde_mm_subs_epi16(xmm2, xmm3); // rho* = Re(rho) - Im(rho)
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// Compute the different rhos
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simde__m128i rho_rpi_1_1 = simde_mm_mulhi_epi16(rho_rpi, ONE_OVER_SQRT_42);
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simde__m128i rho_rmi_1_1 = simde_mm_mulhi_epi16(rho_rmi, ONE_OVER_SQRT_42);
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simde__m128i rho_rpi_3_3 = simde_mm_mulhi_epi16(rho_rpi, THREE_OVER_SQRT_42);
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simde__m128i rho_rmi_3_3 = simde_mm_mulhi_epi16(rho_rmi, THREE_OVER_SQRT_42);
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simde__m128i rho_rpi_5_5 = simde_mm_mulhi_epi16(rho_rpi, FIVE_OVER_SQRT_42);
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simde__m128i rho_rmi_5_5 = simde_mm_mulhi_epi16(rho_rmi, FIVE_OVER_SQRT_42);
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simde__m128i rho_rpi_7_7 = simde_mm_mulhi_epi16(rho_rpi, SEVEN_OVER_SQRT_42);
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simde__m128i rho_rmi_7_7 = simde_mm_mulhi_epi16(rho_rmi, SEVEN_OVER_SQRT_42);
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rho_rpi_5_5 = simde_mm_slli_epi16(rho_rpi_5_5, 1);
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rho_rmi_5_5 = simde_mm_slli_epi16(rho_rmi_5_5, 1);
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rho_rpi_7_7 = simde_mm_slli_epi16(rho_rpi_7_7, 2);
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rho_rmi_7_7 = simde_mm_slli_epi16(rho_rmi_7_7, 2);
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simde__m128i xmm4 = simde_mm_mulhi_epi16(xmm2, ONE_OVER_SQRT_42);
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simde__m128i xmm5 = simde_mm_mulhi_epi16(xmm3, ONE_OVER_SQRT_42);
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simde__m128i xmm6 = simde_mm_mulhi_epi16(xmm3, THREE_OVER_SQRT_42);
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simde__m128i xmm7 = simde_mm_mulhi_epi16(xmm3, FIVE_OVER_SQRT_42);
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simde__m128i xmm8 = simde_mm_mulhi_epi16(xmm3, SEVEN_OVER_SQRT_42);
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xmm7 = simde_mm_slli_epi16(xmm7, 1);
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xmm8 = simde_mm_slli_epi16(xmm8, 2);
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simde__m128i rho_rpi_1_3 = simde_mm_adds_epi16(xmm4, xmm6);
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simde__m128i rho_rmi_1_3 = simde_mm_subs_epi16(xmm4, xmm6);
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simde__m128i rho_rpi_1_5 = simde_mm_adds_epi16(xmm4, xmm7);
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simde__m128i rho_rmi_1_5 = simde_mm_subs_epi16(xmm4, xmm7);
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simde__m128i rho_rpi_1_7 = simde_mm_adds_epi16(xmm4, xmm8);
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simde__m128i rho_rmi_1_7 = simde_mm_subs_epi16(xmm4, xmm8);
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xmm4 = simde_mm_mulhi_epi16(xmm2, THREE_OVER_SQRT_42);
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simde__m128i rho_rpi_3_1 = simde_mm_adds_epi16(xmm4, xmm5);
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simde__m128i rho_rmi_3_1 = simde_mm_subs_epi16(xmm4, xmm5);
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simde__m128i rho_rpi_3_5 = simde_mm_adds_epi16(xmm4, xmm7);
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simde__m128i rho_rmi_3_5 = simde_mm_subs_epi16(xmm4, xmm7);
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simde__m128i rho_rpi_3_7 = simde_mm_adds_epi16(xmm4, xmm8);
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simde__m128i rho_rmi_3_7 = simde_mm_subs_epi16(xmm4, xmm8);
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xmm4 = simde_mm_mulhi_epi16(xmm2, FIVE_OVER_SQRT_42);
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xmm4 = simde_mm_slli_epi16(xmm4, 1);
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simde__m128i rho_rpi_5_1 = simde_mm_adds_epi16(xmm4, xmm5);
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simde__m128i rho_rmi_5_1 = simde_mm_subs_epi16(xmm4, xmm5);
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simde__m128i rho_rpi_5_3 = simde_mm_adds_epi16(xmm4, xmm6);
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simde__m128i rho_rmi_5_3 = simde_mm_subs_epi16(xmm4, xmm6);
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simde__m128i rho_rpi_5_7 = simde_mm_adds_epi16(xmm4, xmm8);
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simde__m128i rho_rmi_5_7 = simde_mm_subs_epi16(xmm4, xmm8);
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xmm4 = simde_mm_mulhi_epi16(xmm2, SEVEN_OVER_SQRT_42);
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xmm4 = simde_mm_slli_epi16(xmm4, 2);
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simde__m128i rho_rpi_7_1 = simde_mm_adds_epi16(xmm4, xmm5);
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simde__m128i rho_rmi_7_1 = simde_mm_subs_epi16(xmm4, xmm5);
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simde__m128i rho_rpi_7_3 = simde_mm_adds_epi16(xmm4, xmm6);
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simde__m128i rho_rmi_7_3 = simde_mm_subs_epi16(xmm4, xmm6);
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simde__m128i rho_rpi_7_5 = simde_mm_adds_epi16(xmm4, xmm7);
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simde__m128i rho_rmi_7_5 = simde_mm_subs_epi16(xmm4, xmm7);
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// Rearrange interfering MF output
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xmm0 = stream1_128i_in[i];
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xmm1 = stream1_128i_in[i+1];
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simde__m128i y1r, y1i;
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oai_mm_separate_real_imag_parts(&y1r, &y1i, xmm0, xmm1);
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// Psi_r calculation from rho_rpi or rho_rmi
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xmm0 = simde_mm_setzero_si128(); // ZERO for abs_pi16
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xmm2 = simde_mm_subs_epi16(rho_rpi_7_7, y1r);
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simde__m128i psi_r_p7_p7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_7_5, y1r);
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simde__m128i psi_r_p7_p5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_7_3, y1r);
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simde__m128i psi_r_p7_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_7_1, y1r);
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simde__m128i psi_r_p7_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_7_1, y1r);
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simde__m128i psi_r_p7_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_7_3, y1r);
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simde__m128i psi_r_p7_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_7_5, y1r);
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simde__m128i psi_r_p7_m5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_7_7, y1r);
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simde__m128i psi_r_p7_m7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_5_7, y1r);
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simde__m128i psi_r_p5_p7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_5_5, y1r);
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simde__m128i psi_r_p5_p5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_5_3, y1r);
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simde__m128i psi_r_p5_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_5_1, y1r);
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simde__m128i psi_r_p5_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_5_1, y1r);
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simde__m128i psi_r_p5_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_5_3, y1r);
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simde__m128i psi_r_p5_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_5_5, y1r);
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simde__m128i psi_r_p5_m5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_5_7, y1r);
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simde__m128i psi_r_p5_m7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_7, y1r);
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simde__m128i psi_r_p3_p7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_5, y1r);
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simde__m128i psi_r_p3_p5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1r);
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simde__m128i psi_r_p3_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1r);
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simde__m128i psi_r_p3_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1r);
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simde__m128i psi_r_p3_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1r);
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simde__m128i psi_r_p3_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_5, y1r);
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simde__m128i psi_r_p3_m5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_3_7, y1r);
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simde__m128i psi_r_p3_m7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_7, y1r);
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simde__m128i psi_r_p1_p7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_5, y1r);
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simde__m128i psi_r_p1_p5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1r);
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simde__m128i psi_r_p1_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1r);
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simde__m128i psi_r_p1_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1r);
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simde__m128i psi_r_p1_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1r);
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simde__m128i psi_r_p1_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_5, y1r);
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simde__m128i psi_r_p1_m5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_subs_epi16(rho_rmi_1_7, y1r);
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simde__m128i psi_r_p1_m7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_1_7, y1r);
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simde__m128i psi_r_m1_p7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_1_5, y1r);
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simde__m128i psi_r_m1_p5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_1_3, y1r);
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simde__m128i psi_r_m1_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_1_1, y1r);
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simde__m128i psi_r_m1_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1r);
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simde__m128i psi_r_m1_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1r);
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simde__m128i psi_r_m1_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_5, y1r);
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simde__m128i psi_r_m1_m5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_1_7, y1r);
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simde__m128i psi_r_m1_m7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_3_7, y1r);
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simde__m128i psi_r_m3_p7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_3_5, y1r);
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simde__m128i psi_r_m3_p5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_3_3, y1r);
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simde__m128i psi_r_m3_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_3_1, y1r);
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simde__m128i psi_r_m3_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1r);
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simde__m128i psi_r_m3_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1r);
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simde__m128i psi_r_m3_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_5, y1r);
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simde__m128i psi_r_m3_m5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_3_7, y1r);
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simde__m128i psi_r_m3_m7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_5_7, y1r);
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simde__m128i psi_r_m5_p7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_5_5, y1r);
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simde__m128i psi_r_m5_p5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_5_3, y1r);
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simde__m128i psi_r_m5_p3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_5_1, y1r);
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simde__m128i psi_r_m5_p1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_5_1, y1r);
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simde__m128i psi_r_m5_m1 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_5_3, y1r);
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simde__m128i psi_r_m5_m3 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_5_5, y1r);
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simde__m128i psi_r_m5_m5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rpi_5_7, y1r);
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simde__m128i psi_r_m5_m7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_7_7, y1r);
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simde__m128i psi_r_m7_p7 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_7_5, y1r);
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simde__m128i psi_r_m7_p5 = simde_mm_abs_epi16(xmm2);
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xmm2 = simde_mm_adds_epi16(rho_rmi_7_3, y1r);
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simde__m128i psi_r_m7_p3 = simde_mm_abs_epi16(xmm2);
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|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_1, y1r);
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simde__m128i psi_r_m7_p1 = simde_mm_abs_epi16(xmm2);
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|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_1, y1r);
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|
simde__m128i psi_r_m7_m1 = simde_mm_abs_epi16(xmm2);
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|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_3, y1r);
|
|
simde__m128i psi_r_m7_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_5, y1r);
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|
simde__m128i psi_r_m7_m5 = simde_mm_abs_epi16(xmm2);
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|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_7, y1r);
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|
simde__m128i psi_r_m7_m7 = simde_mm_abs_epi16(xmm2);
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|
// Simde__M128i Psi_i calculation from rho_rpi or rho_rmi
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xmm2 = simde_mm_subs_epi16(rho_rmi_7_7, y1i);
|
|
simde__m128i psi_i_p7_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_7, y1i);
|
|
simde__m128i psi_i_p7_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_7, y1i);
|
|
simde__m128i psi_i_p7_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_7, y1i);
|
|
simde__m128i psi_i_p7_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_7, y1i);
|
|
simde__m128i psi_i_p7_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_7, y1i);
|
|
simde__m128i psi_i_p7_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_7, y1i);
|
|
simde__m128i psi_i_p7_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_7, y1i);
|
|
simde__m128i psi_i_p7_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_5, y1i);
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|
simde__m128i psi_i_p5_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_5, y1i);
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|
simde__m128i psi_i_p5_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_5, y1i);
|
|
simde__m128i psi_i_p5_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_5, y1i);
|
|
simde__m128i psi_i_p5_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_5, y1i);
|
|
simde__m128i psi_i_p5_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_5, y1i);
|
|
simde__m128i psi_i_p5_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_5, y1i);
|
|
simde__m128i psi_i_p5_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_5, y1i);
|
|
simde__m128i psi_i_p5_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_3, y1i);
|
|
simde__m128i psi_i_p3_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_3, y1i);
|
|
simde__m128i psi_i_p3_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_3, y1i);
|
|
simde__m128i psi_i_p3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_3, y1i);
|
|
simde__m128i psi_i_p3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_3, y1i);
|
|
simde__m128i psi_i_p3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_3, y1i);
|
|
simde__m128i psi_i_p3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_3, y1i);
|
|
simde__m128i psi_i_p3_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_3, y1i);
|
|
simde__m128i psi_i_p3_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_7_1, y1i);
|
|
simde__m128i psi_i_p1_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_5_1, y1i);
|
|
simde__m128i psi_i_p1_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_3_1, y1i);
|
|
simde__m128i psi_i_p1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rmi_1_1, y1i);
|
|
simde__m128i psi_i_p1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_1_1, y1i);
|
|
simde__m128i psi_i_p1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_3_1, y1i);
|
|
simde__m128i psi_i_p1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_5_1, y1i);
|
|
simde__m128i psi_i_p1_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rpi_7_1, y1i);
|
|
simde__m128i psi_i_p1_m7 = simde_mm_abs_epi16(xmm2);
|
|
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_1, y1i);
|
|
simde__m128i psi_i_m1_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_1, y1i);
|
|
simde__m128i psi_i_m1_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_1, y1i);
|
|
simde__m128i psi_i_m1_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_1, y1i);
|
|
simde__m128i psi_i_m1_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_1, y1i);
|
|
simde__m128i psi_i_m1_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_1, y1i);
|
|
simde__m128i psi_i_m1_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_1, y1i);
|
|
simde__m128i psi_i_m1_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_1, y1i);
|
|
simde__m128i psi_i_m1_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_3, y1i);
|
|
simde__m128i psi_i_m3_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_3, y1i);
|
|
simde__m128i psi_i_m3_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_3, y1i);
|
|
simde__m128i psi_i_m3_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_3, y1i);
|
|
simde__m128i psi_i_m3_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_3, y1i);
|
|
simde__m128i psi_i_m3_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_3, y1i);
|
|
simde__m128i psi_i_m3_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_3, y1i);
|
|
simde__m128i psi_i_m3_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_3, y1i);
|
|
simde__m128i psi_i_m3_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_5, y1i);
|
|
simde__m128i psi_i_m5_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_5, y1i);
|
|
simde__m128i psi_i_m5_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_5, y1i);
|
|
simde__m128i psi_i_m5_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_5, y1i);
|
|
simde__m128i psi_i_m5_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_5, y1i);
|
|
simde__m128i psi_i_m5_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_5, y1i);
|
|
simde__m128i psi_i_m5_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_5, y1i);
|
|
simde__m128i psi_i_m5_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_5, y1i);
|
|
simde__m128i psi_i_m5_m7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_7_7, y1i);
|
|
simde__m128i psi_i_m7_p7 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_5_7, y1i);
|
|
simde__m128i psi_i_m7_p5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_3_7, y1i);
|
|
simde__m128i psi_i_m7_p3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_subs_epi16(rho_rpi_1_7, y1i);
|
|
simde__m128i psi_i_m7_p1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_1_7, y1i);
|
|
simde__m128i psi_i_m7_m1 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_3_7, y1i);
|
|
simde__m128i psi_i_m7_m3 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_5_7, y1i);
|
|
simde__m128i psi_i_m7_m5 = simde_mm_abs_epi16(xmm2);
|
|
xmm2 = simde_mm_adds_epi16(rho_rmi_7_7, y1i);
|
|
simde__m128i psi_i_m7_m7 = simde_mm_abs_epi16(xmm2);
|
|
|
|
// Rearrange desired MF output
|
|
xmm0 = stream0_128i_in[i];
|
|
xmm1 = stream0_128i_in[i+1];
|
|
simde__m128i y0r, y0i;
|
|
oai_mm_separate_real_imag_parts(&y0r, &y0i, xmm0, xmm1);
|
|
|
|
// Rearrange desired channel magnitudes
|
|
xmm2 = ch_mag_128i[i]; // = [|h|^2(1),|h|^2(1),|h|^2(2),|h|^2(2)]*(2/sqrt(10))
|
|
xmm3 = ch_mag_128i[i+1]; // = [|h|^2(3),|h|^2(3),|h|^2(4),|h|^2(4)]*(2/sqrt(10))
|
|
oai_mm_separate_real_imag_parts(&ch_mag_des, NULL, xmm2, xmm3);
|
|
|
|
// Rearrange interfering channel magnitudes
|
|
xmm2 = ch_mag_128i_i[i];
|
|
xmm3 = ch_mag_128i_i[i+1];
|
|
oai_mm_separate_real_imag_parts(&ch_mag_int, NULL, xmm2, xmm3);
|
|
|
|
y0r_one_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, ONE_OVER_SQRT_42);
|
|
y0r_three_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, THREE_OVER_SQRT_42);
|
|
y0r_five_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, FIVE_OVER_SQRT_42);
|
|
y0r_five_over_sqrt_21 = simde_mm_slli_epi16(y0r_five_over_sqrt_21, 1);
|
|
y0r_seven_over_sqrt_21 = simde_mm_mulhi_epi16(y0r, SEVEN_OVER_SQRT_42);
|
|
y0r_seven_over_sqrt_21 = simde_mm_slli_epi16(y0r_seven_over_sqrt_21, 2); // Q2.14
|
|
|
|
y0i_one_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, ONE_OVER_SQRT_42);
|
|
y0i_three_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, THREE_OVER_SQRT_42);
|
|
y0i_five_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, FIVE_OVER_SQRT_42);
|
|
y0i_five_over_sqrt_21 = simde_mm_slli_epi16(y0i_five_over_sqrt_21, 1);
|
|
y0i_seven_over_sqrt_21 = simde_mm_mulhi_epi16(y0i, SEVEN_OVER_SQRT_42);
|
|
y0i_seven_over_sqrt_21 = simde_mm_slli_epi16(y0i_seven_over_sqrt_21, 2); // Q2.14
|
|
|
|
simde__m128i y0_p_7_1 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_7_3 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_7_5 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_7_7 = simde_mm_adds_epi16(y0r_seven_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_p_5_1 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_5_3 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_5_5 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_5_7 = simde_mm_adds_epi16(y0r_five_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_p_3_1 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_3_3 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_3_5 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_3_7 = simde_mm_adds_epi16(y0r_three_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_p_1_1 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_p_1_3 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_p_1_5 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_p_1_7 = simde_mm_adds_epi16(y0r_one_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
|
|
simde__m128i y0_m_1_1 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_1_3 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_1_5 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_1_7 = simde_mm_subs_epi16(y0r_one_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_m_3_1 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_3_3 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_3_5 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_3_7 = simde_mm_subs_epi16(y0r_three_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_m_5_1 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_5_3 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_5_5 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_5_7 = simde_mm_subs_epi16(y0r_five_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
simde__m128i y0_m_7_1 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_one_over_sqrt_21);
|
|
simde__m128i y0_m_7_3 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_three_over_sqrt_21);
|
|
simde__m128i y0_m_7_5 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_five_over_sqrt_21);
|
|
simde__m128i y0_m_7_7 = simde_mm_subs_epi16(y0r_seven_over_sqrt_21, y0i_seven_over_sqrt_21);
|
|
|
|
// Detection of interference term
|
|
ch_mag_int_with_sigma2 = simde_mm_srai_epi16(ch_mag_int, 1); // *2
|
|
two_ch_mag_int_with_sigma2 = ch_mag_int; // *4
|
|
three_ch_mag_int_with_sigma2 = simde_mm_adds_epi16(ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2); // *6
|
|
simde__m128i tmp_result, tmp_result2, tmp_result3, tmp_result4;
|
|
//generate a const of all ff in case the compiler doesn't optimize it inside the loop
|
|
const simde__m128i ones = allones128();
|
|
interference_abs_64qam_epi16(psi_r_p7_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p7_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p7_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p7_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p7_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p7_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p7_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p7_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p5_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p5_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p5_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p5_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p5_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p5_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p5_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p5_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p3_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p3_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p3_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p3_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p3_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p3_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p3_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p3_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p1_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p1_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p1_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p1_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p1_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_p1_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m1_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m3_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m5_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m5_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m5_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m5_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m5_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m5_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m5_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m5_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m7_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m7_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m7_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m7_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m7_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m7_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m7_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_r_m7_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
|
|
interference_abs_64qam_epi16(psi_i_p7_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p7_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p7_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p7_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p7_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p7_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p7_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p7_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p5_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p5_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p5_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p5_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p5_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p5_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p5_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p5_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p3_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p3_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p3_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p3_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p3_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p3_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p3_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p3_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p1_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p1_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p1_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p1_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p1_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_p1_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m1_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m3_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m5_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m5_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m5_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m5_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m5_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m5_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m5_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m5_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m7_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m7_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m7_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m7_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m7_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m7_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m7_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
interference_abs_64qam_epi16(psi_i_m7_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
|
|
SEVEN_OVER_SQRT_2_42);
|
|
|
|
// Calculation of a group of two terms in the bit metric involving product of psi and interference
|
|
prodsum_psi_a_epi16(psi_r_p7_p7, a_r_p7_p7, psi_i_p7_p7, a_i_p7_p7, psi_a_p7_p7);
|
|
prodsum_psi_a_epi16(psi_r_p7_p5, a_r_p7_p5, psi_i_p7_p5, a_i_p7_p5, psi_a_p7_p5);
|
|
prodsum_psi_a_epi16(psi_r_p7_p3, a_r_p7_p3, psi_i_p7_p3, a_i_p7_p3, psi_a_p7_p3);
|
|
prodsum_psi_a_epi16(psi_r_p7_p1, a_r_p7_p1, psi_i_p7_p1, a_i_p7_p1, psi_a_p7_p1);
|
|
prodsum_psi_a_epi16(psi_r_p7_m1, a_r_p7_m1, psi_i_p7_m1, a_i_p7_m1, psi_a_p7_m1);
|
|
prodsum_psi_a_epi16(psi_r_p7_m3, a_r_p7_m3, psi_i_p7_m3, a_i_p7_m3, psi_a_p7_m3);
|
|
prodsum_psi_a_epi16(psi_r_p7_m5, a_r_p7_m5, psi_i_p7_m5, a_i_p7_m5, psi_a_p7_m5);
|
|
prodsum_psi_a_epi16(psi_r_p7_m7, a_r_p7_m7, psi_i_p7_m7, a_i_p7_m7, psi_a_p7_m7);
|
|
prodsum_psi_a_epi16(psi_r_p5_p7, a_r_p5_p7, psi_i_p5_p7, a_i_p5_p7, psi_a_p5_p7);
|
|
prodsum_psi_a_epi16(psi_r_p5_p5, a_r_p5_p5, psi_i_p5_p5, a_i_p5_p5, psi_a_p5_p5);
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prodsum_psi_a_epi16(psi_r_p5_p3, a_r_p5_p3, psi_i_p5_p3, a_i_p5_p3, psi_a_p5_p3);
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prodsum_psi_a_epi16(psi_r_p5_p1, a_r_p5_p1, psi_i_p5_p1, a_i_p5_p1, psi_a_p5_p1);
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prodsum_psi_a_epi16(psi_r_p5_m1, a_r_p5_m1, psi_i_p5_m1, a_i_p5_m1, psi_a_p5_m1);
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prodsum_psi_a_epi16(psi_r_p5_m3, a_r_p5_m3, psi_i_p5_m3, a_i_p5_m3, psi_a_p5_m3);
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prodsum_psi_a_epi16(psi_r_p5_m5, a_r_p5_m5, psi_i_p5_m5, a_i_p5_m5, psi_a_p5_m5);
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prodsum_psi_a_epi16(psi_r_p5_m7, a_r_p5_m7, psi_i_p5_m7, a_i_p5_m7, psi_a_p5_m7);
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prodsum_psi_a_epi16(psi_r_p3_p7, a_r_p3_p7, psi_i_p3_p7, a_i_p3_p7, psi_a_p3_p7);
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prodsum_psi_a_epi16(psi_r_p3_p5, a_r_p3_p5, psi_i_p3_p5, a_i_p3_p5, psi_a_p3_p5);
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prodsum_psi_a_epi16(psi_r_p3_p3, a_r_p3_p3, psi_i_p3_p3, a_i_p3_p3, psi_a_p3_p3);
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prodsum_psi_a_epi16(psi_r_p3_p1, a_r_p3_p1, psi_i_p3_p1, a_i_p3_p1, psi_a_p3_p1);
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prodsum_psi_a_epi16(psi_r_p3_m1, a_r_p3_m1, psi_i_p3_m1, a_i_p3_m1, psi_a_p3_m1);
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prodsum_psi_a_epi16(psi_r_p3_m3, a_r_p3_m3, psi_i_p3_m3, a_i_p3_m3, psi_a_p3_m3);
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prodsum_psi_a_epi16(psi_r_p3_m5, a_r_p3_m5, psi_i_p3_m5, a_i_p3_m5, psi_a_p3_m5);
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prodsum_psi_a_epi16(psi_r_p3_m7, a_r_p3_m7, psi_i_p3_m7, a_i_p3_m7, psi_a_p3_m7);
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prodsum_psi_a_epi16(psi_r_p1_p7, a_r_p1_p7, psi_i_p1_p7, a_i_p1_p7, psi_a_p1_p7);
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prodsum_psi_a_epi16(psi_r_p1_p5, a_r_p1_p5, psi_i_p1_p5, a_i_p1_p5, psi_a_p1_p5);
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prodsum_psi_a_epi16(psi_r_p1_p3, a_r_p1_p3, psi_i_p1_p3, a_i_p1_p3, psi_a_p1_p3);
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prodsum_psi_a_epi16(psi_r_p1_p1, a_r_p1_p1, psi_i_p1_p1, a_i_p1_p1, psi_a_p1_p1);
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prodsum_psi_a_epi16(psi_r_p1_m1, a_r_p1_m1, psi_i_p1_m1, a_i_p1_m1, psi_a_p1_m1);
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prodsum_psi_a_epi16(psi_r_p1_m3, a_r_p1_m3, psi_i_p1_m3, a_i_p1_m3, psi_a_p1_m3);
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prodsum_psi_a_epi16(psi_r_p1_m5, a_r_p1_m5, psi_i_p1_m5, a_i_p1_m5, psi_a_p1_m5);
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prodsum_psi_a_epi16(psi_r_p1_m7, a_r_p1_m7, psi_i_p1_m7, a_i_p1_m7, psi_a_p1_m7);
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prodsum_psi_a_epi16(psi_r_m1_p7, a_r_m1_p7, psi_i_m1_p7, a_i_m1_p7, psi_a_m1_p7);
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prodsum_psi_a_epi16(psi_r_m1_p5, a_r_m1_p5, psi_i_m1_p5, a_i_m1_p5, psi_a_m1_p5);
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prodsum_psi_a_epi16(psi_r_m1_p3, a_r_m1_p3, psi_i_m1_p3, a_i_m1_p3, psi_a_m1_p3);
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prodsum_psi_a_epi16(psi_r_m1_p1, a_r_m1_p1, psi_i_m1_p1, a_i_m1_p1, psi_a_m1_p1);
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prodsum_psi_a_epi16(psi_r_m1_m1, a_r_m1_m1, psi_i_m1_m1, a_i_m1_m1, psi_a_m1_m1);
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prodsum_psi_a_epi16(psi_r_m1_m3, a_r_m1_m3, psi_i_m1_m3, a_i_m1_m3, psi_a_m1_m3);
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prodsum_psi_a_epi16(psi_r_m1_m5, a_r_m1_m5, psi_i_m1_m5, a_i_m1_m5, psi_a_m1_m5);
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prodsum_psi_a_epi16(psi_r_m1_m7, a_r_m1_m7, psi_i_m1_m7, a_i_m1_m7, psi_a_m1_m7);
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prodsum_psi_a_epi16(psi_r_m3_p7, a_r_m3_p7, psi_i_m3_p7, a_i_m3_p7, psi_a_m3_p7);
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prodsum_psi_a_epi16(psi_r_m3_p5, a_r_m3_p5, psi_i_m3_p5, a_i_m3_p5, psi_a_m3_p5);
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prodsum_psi_a_epi16(psi_r_m3_p3, a_r_m3_p3, psi_i_m3_p3, a_i_m3_p3, psi_a_m3_p3);
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prodsum_psi_a_epi16(psi_r_m3_p1, a_r_m3_p1, psi_i_m3_p1, a_i_m3_p1, psi_a_m3_p1);
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prodsum_psi_a_epi16(psi_r_m3_m1, a_r_m3_m1, psi_i_m3_m1, a_i_m3_m1, psi_a_m3_m1);
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prodsum_psi_a_epi16(psi_r_m3_m3, a_r_m3_m3, psi_i_m3_m3, a_i_m3_m3, psi_a_m3_m3);
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prodsum_psi_a_epi16(psi_r_m3_m5, a_r_m3_m5, psi_i_m3_m5, a_i_m3_m5, psi_a_m3_m5);
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prodsum_psi_a_epi16(psi_r_m3_m7, a_r_m3_m7, psi_i_m3_m7, a_i_m3_m7, psi_a_m3_m7);
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prodsum_psi_a_epi16(psi_r_m5_p7, a_r_m5_p7, psi_i_m5_p7, a_i_m5_p7, psi_a_m5_p7);
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prodsum_psi_a_epi16(psi_r_m5_p5, a_r_m5_p5, psi_i_m5_p5, a_i_m5_p5, psi_a_m5_p5);
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prodsum_psi_a_epi16(psi_r_m5_p3, a_r_m5_p3, psi_i_m5_p3, a_i_m5_p3, psi_a_m5_p3);
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prodsum_psi_a_epi16(psi_r_m5_p1, a_r_m5_p1, psi_i_m5_p1, a_i_m5_p1, psi_a_m5_p1);
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prodsum_psi_a_epi16(psi_r_m5_m1, a_r_m5_m1, psi_i_m5_m1, a_i_m5_m1, psi_a_m5_m1);
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prodsum_psi_a_epi16(psi_r_m5_m3, a_r_m5_m3, psi_i_m5_m3, a_i_m5_m3, psi_a_m5_m3);
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prodsum_psi_a_epi16(psi_r_m5_m5, a_r_m5_m5, psi_i_m5_m5, a_i_m5_m5, psi_a_m5_m5);
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prodsum_psi_a_epi16(psi_r_m5_m7, a_r_m5_m7, psi_i_m5_m7, a_i_m5_m7, psi_a_m5_m7);
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prodsum_psi_a_epi16(psi_r_m7_p7, a_r_m7_p7, psi_i_m7_p7, a_i_m7_p7, psi_a_m7_p7);
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prodsum_psi_a_epi16(psi_r_m7_p5, a_r_m7_p5, psi_i_m7_p5, a_i_m7_p5, psi_a_m7_p5);
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prodsum_psi_a_epi16(psi_r_m7_p3, a_r_m7_p3, psi_i_m7_p3, a_i_m7_p3, psi_a_m7_p3);
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prodsum_psi_a_epi16(psi_r_m7_p1, a_r_m7_p1, psi_i_m7_p1, a_i_m7_p1, psi_a_m7_p1);
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prodsum_psi_a_epi16(psi_r_m7_m1, a_r_m7_m1, psi_i_m7_m1, a_i_m7_m1, psi_a_m7_m1);
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prodsum_psi_a_epi16(psi_r_m7_m3, a_r_m7_m3, psi_i_m7_m3, a_i_m7_m3, psi_a_m7_m3);
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prodsum_psi_a_epi16(psi_r_m7_m5, a_r_m7_m5, psi_i_m7_m5, a_i_m7_m5, psi_a_m7_m5);
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prodsum_psi_a_epi16(psi_r_m7_m7, a_r_m7_m7, psi_i_m7_m7, a_i_m7_m7, psi_a_m7_m7);
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// Multiply by sqrt(2)
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psi_a_p7_p7 = simde_mm_mulhi_epi16(psi_a_p7_p7, ONE_OVER_SQRT_2);
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psi_a_p7_p7 = simde_mm_slli_epi16(psi_a_p7_p7, 2);
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psi_a_p7_p5 = simde_mm_mulhi_epi16(psi_a_p7_p5, ONE_OVER_SQRT_2);
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psi_a_p7_p5 = simde_mm_slli_epi16(psi_a_p7_p5, 2);
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psi_a_p7_p3 = simde_mm_mulhi_epi16(psi_a_p7_p3, ONE_OVER_SQRT_2);
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psi_a_p7_p3 = simde_mm_slli_epi16(psi_a_p7_p3, 2);
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psi_a_p7_p1 = simde_mm_mulhi_epi16(psi_a_p7_p1, ONE_OVER_SQRT_2);
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psi_a_p7_p1 = simde_mm_slli_epi16(psi_a_p7_p1, 2);
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psi_a_p7_m1 = simde_mm_mulhi_epi16(psi_a_p7_m1, ONE_OVER_SQRT_2);
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psi_a_p7_m1 = simde_mm_slli_epi16(psi_a_p7_m1, 2);
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psi_a_p7_m3 = simde_mm_mulhi_epi16(psi_a_p7_m3, ONE_OVER_SQRT_2);
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psi_a_p7_m3 = simde_mm_slli_epi16(psi_a_p7_m3, 2);
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psi_a_p7_m5 = simde_mm_mulhi_epi16(psi_a_p7_m5, ONE_OVER_SQRT_2);
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psi_a_p7_m5 = simde_mm_slli_epi16(psi_a_p7_m5, 2);
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psi_a_p7_m7 = simde_mm_mulhi_epi16(psi_a_p7_m7, ONE_OVER_SQRT_2);
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psi_a_p7_m7 = simde_mm_slli_epi16(psi_a_p7_m7, 2);
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psi_a_p5_p7 = simde_mm_mulhi_epi16(psi_a_p5_p7, ONE_OVER_SQRT_2);
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psi_a_p5_p7 = simde_mm_slli_epi16(psi_a_p5_p7, 2);
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psi_a_p5_p5 = simde_mm_mulhi_epi16(psi_a_p5_p5, ONE_OVER_SQRT_2);
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psi_a_p5_p5 = simde_mm_slli_epi16(psi_a_p5_p5, 2);
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psi_a_p5_p3 = simde_mm_mulhi_epi16(psi_a_p5_p3, ONE_OVER_SQRT_2);
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psi_a_p5_p3 = simde_mm_slli_epi16(psi_a_p5_p3, 2);
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psi_a_p5_p1 = simde_mm_mulhi_epi16(psi_a_p5_p1, ONE_OVER_SQRT_2);
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psi_a_p5_p1 = simde_mm_slli_epi16(psi_a_p5_p1, 2);
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psi_a_p5_m1 = simde_mm_mulhi_epi16(psi_a_p5_m1, ONE_OVER_SQRT_2);
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psi_a_p5_m1 = simde_mm_slli_epi16(psi_a_p5_m1, 2);
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psi_a_p5_m3 = simde_mm_mulhi_epi16(psi_a_p5_m3, ONE_OVER_SQRT_2);
|
|
psi_a_p5_m3 = simde_mm_slli_epi16(psi_a_p5_m3, 2);
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|
psi_a_p5_m5 = simde_mm_mulhi_epi16(psi_a_p5_m5, ONE_OVER_SQRT_2);
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|
psi_a_p5_m5 = simde_mm_slli_epi16(psi_a_p5_m5, 2);
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|
psi_a_p5_m7 = simde_mm_mulhi_epi16(psi_a_p5_m7, ONE_OVER_SQRT_2);
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|
psi_a_p5_m7 = simde_mm_slli_epi16(psi_a_p5_m7, 2);
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psi_a_p3_p7 = simde_mm_mulhi_epi16(psi_a_p3_p7, ONE_OVER_SQRT_2);
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psi_a_p3_p7 = simde_mm_slli_epi16(psi_a_p3_p7, 2);
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psi_a_p3_p5 = simde_mm_mulhi_epi16(psi_a_p3_p5, ONE_OVER_SQRT_2);
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psi_a_p3_p5 = simde_mm_slli_epi16(psi_a_p3_p5, 2);
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psi_a_p3_p3 = simde_mm_mulhi_epi16(psi_a_p3_p3, ONE_OVER_SQRT_2);
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psi_a_p3_p3 = simde_mm_slli_epi16(psi_a_p3_p3, 2);
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psi_a_p3_p1 = simde_mm_mulhi_epi16(psi_a_p3_p1, ONE_OVER_SQRT_2);
|
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psi_a_p3_p1 = simde_mm_slli_epi16(psi_a_p3_p1, 2);
|
|
psi_a_p3_m1 = simde_mm_mulhi_epi16(psi_a_p3_m1, ONE_OVER_SQRT_2);
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psi_a_p3_m1 = simde_mm_slli_epi16(psi_a_p3_m1, 2);
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|
psi_a_p3_m3 = simde_mm_mulhi_epi16(psi_a_p3_m3, ONE_OVER_SQRT_2);
|
|
psi_a_p3_m3 = simde_mm_slli_epi16(psi_a_p3_m3, 2);
|
|
psi_a_p3_m5 = simde_mm_mulhi_epi16(psi_a_p3_m5, ONE_OVER_SQRT_2);
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psi_a_p3_m5 = simde_mm_slli_epi16(psi_a_p3_m5, 2);
|
|
psi_a_p3_m7 = simde_mm_mulhi_epi16(psi_a_p3_m7, ONE_OVER_SQRT_2);
|
|
psi_a_p3_m7 = simde_mm_slli_epi16(psi_a_p3_m7, 2);
|
|
psi_a_p1_p7 = simde_mm_mulhi_epi16(psi_a_p1_p7, ONE_OVER_SQRT_2);
|
|
psi_a_p1_p7 = simde_mm_slli_epi16(psi_a_p1_p7, 2);
|
|
psi_a_p1_p5 = simde_mm_mulhi_epi16(psi_a_p1_p5, ONE_OVER_SQRT_2);
|
|
psi_a_p1_p5 = simde_mm_slli_epi16(psi_a_p1_p5, 2);
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psi_a_p1_p3 = simde_mm_mulhi_epi16(psi_a_p1_p3, ONE_OVER_SQRT_2);
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psi_a_p1_p3 = simde_mm_slli_epi16(psi_a_p1_p3, 2);
|
|
psi_a_p1_p1 = simde_mm_mulhi_epi16(psi_a_p1_p1, ONE_OVER_SQRT_2);
|
|
psi_a_p1_p1 = simde_mm_slli_epi16(psi_a_p1_p1, 2);
|
|
psi_a_p1_m1 = simde_mm_mulhi_epi16(psi_a_p1_m1, ONE_OVER_SQRT_2);
|
|
psi_a_p1_m1 = simde_mm_slli_epi16(psi_a_p1_m1, 2);
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|
psi_a_p1_m3 = simde_mm_mulhi_epi16(psi_a_p1_m3, ONE_OVER_SQRT_2);
|
|
psi_a_p1_m3 = simde_mm_slli_epi16(psi_a_p1_m3, 2);
|
|
psi_a_p1_m5 = simde_mm_mulhi_epi16(psi_a_p1_m5, ONE_OVER_SQRT_2);
|
|
psi_a_p1_m5 = simde_mm_slli_epi16(psi_a_p1_m5, 2);
|
|
psi_a_p1_m7 = simde_mm_mulhi_epi16(psi_a_p1_m7, ONE_OVER_SQRT_2);
|
|
psi_a_p1_m7 = simde_mm_slli_epi16(psi_a_p1_m7, 2);
|
|
psi_a_m1_p7 = simde_mm_mulhi_epi16(psi_a_m1_p7, ONE_OVER_SQRT_2);
|
|
psi_a_m1_p7 = simde_mm_slli_epi16(psi_a_m1_p7, 2);
|
|
psi_a_m1_p5 = simde_mm_mulhi_epi16(psi_a_m1_p5, ONE_OVER_SQRT_2);
|
|
psi_a_m1_p5 = simde_mm_slli_epi16(psi_a_m1_p5, 2);
|
|
psi_a_m1_p3 = simde_mm_mulhi_epi16(psi_a_m1_p3, ONE_OVER_SQRT_2);
|
|
psi_a_m1_p3 = simde_mm_slli_epi16(psi_a_m1_p3, 2);
|
|
psi_a_m1_p1 = simde_mm_mulhi_epi16(psi_a_m1_p1, ONE_OVER_SQRT_2);
|
|
psi_a_m1_p1 = simde_mm_slli_epi16(psi_a_m1_p1, 2);
|
|
psi_a_m1_m1 = simde_mm_mulhi_epi16(psi_a_m1_m1, ONE_OVER_SQRT_2);
|
|
psi_a_m1_m1 = simde_mm_slli_epi16(psi_a_m1_m1, 2);
|
|
psi_a_m1_m3 = simde_mm_mulhi_epi16(psi_a_m1_m3, ONE_OVER_SQRT_2);
|
|
psi_a_m1_m3 = simde_mm_slli_epi16(psi_a_m1_m3, 2);
|
|
psi_a_m1_m5 = simde_mm_mulhi_epi16(psi_a_m1_m5, ONE_OVER_SQRT_2);
|
|
psi_a_m1_m5 = simde_mm_slli_epi16(psi_a_m1_m5, 2);
|
|
psi_a_m1_m7 = simde_mm_mulhi_epi16(psi_a_m1_m7, ONE_OVER_SQRT_2);
|
|
psi_a_m1_m7 = simde_mm_slli_epi16(psi_a_m1_m7, 2);
|
|
psi_a_m3_p7 = simde_mm_mulhi_epi16(psi_a_m3_p7, ONE_OVER_SQRT_2);
|
|
psi_a_m3_p7 = simde_mm_slli_epi16(psi_a_m3_p7, 2);
|
|
psi_a_m3_p5 = simde_mm_mulhi_epi16(psi_a_m3_p5, ONE_OVER_SQRT_2);
|
|
psi_a_m3_p5 = simde_mm_slli_epi16(psi_a_m3_p5, 2);
|
|
psi_a_m3_p3 = simde_mm_mulhi_epi16(psi_a_m3_p3, ONE_OVER_SQRT_2);
|
|
psi_a_m3_p3 = simde_mm_slli_epi16(psi_a_m3_p3, 2);
|
|
psi_a_m3_p1 = simde_mm_mulhi_epi16(psi_a_m3_p1, ONE_OVER_SQRT_2);
|
|
psi_a_m3_p1 = simde_mm_slli_epi16(psi_a_m3_p1, 2);
|
|
psi_a_m3_m1 = simde_mm_mulhi_epi16(psi_a_m3_m1, ONE_OVER_SQRT_2);
|
|
psi_a_m3_m1 = simde_mm_slli_epi16(psi_a_m3_m1, 2);
|
|
psi_a_m3_m3 = simde_mm_mulhi_epi16(psi_a_m3_m3, ONE_OVER_SQRT_2);
|
|
psi_a_m3_m3 = simde_mm_slli_epi16(psi_a_m3_m3, 2);
|
|
psi_a_m3_m5 = simde_mm_mulhi_epi16(psi_a_m3_m5, ONE_OVER_SQRT_2);
|
|
psi_a_m3_m5 = simde_mm_slli_epi16(psi_a_m3_m5, 2);
|
|
psi_a_m3_m7 = simde_mm_mulhi_epi16(psi_a_m3_m7, ONE_OVER_SQRT_2);
|
|
psi_a_m3_m7 = simde_mm_slli_epi16(psi_a_m3_m7, 2);
|
|
psi_a_m5_p7 = simde_mm_mulhi_epi16(psi_a_m5_p7, ONE_OVER_SQRT_2);
|
|
psi_a_m5_p7 = simde_mm_slli_epi16(psi_a_m5_p7, 2);
|
|
psi_a_m5_p5 = simde_mm_mulhi_epi16(psi_a_m5_p5, ONE_OVER_SQRT_2);
|
|
psi_a_m5_p5 = simde_mm_slli_epi16(psi_a_m5_p5, 2);
|
|
psi_a_m5_p3 = simde_mm_mulhi_epi16(psi_a_m5_p3, ONE_OVER_SQRT_2);
|
|
psi_a_m5_p3 = simde_mm_slli_epi16(psi_a_m5_p3, 2);
|
|
psi_a_m5_p1 = simde_mm_mulhi_epi16(psi_a_m5_p1, ONE_OVER_SQRT_2);
|
|
psi_a_m5_p1 = simde_mm_slli_epi16(psi_a_m5_p1, 2);
|
|
psi_a_m5_m1 = simde_mm_mulhi_epi16(psi_a_m5_m1, ONE_OVER_SQRT_2);
|
|
psi_a_m5_m1 = simde_mm_slli_epi16(psi_a_m5_m1, 2);
|
|
psi_a_m5_m3 = simde_mm_mulhi_epi16(psi_a_m5_m3, ONE_OVER_SQRT_2);
|
|
psi_a_m5_m3 = simde_mm_slli_epi16(psi_a_m5_m3, 2);
|
|
psi_a_m5_m5 = simde_mm_mulhi_epi16(psi_a_m5_m5, ONE_OVER_SQRT_2);
|
|
psi_a_m5_m5 = simde_mm_slli_epi16(psi_a_m5_m5, 2);
|
|
psi_a_m5_m7 = simde_mm_mulhi_epi16(psi_a_m5_m7, ONE_OVER_SQRT_2);
|
|
psi_a_m5_m7 = simde_mm_slli_epi16(psi_a_m5_m7, 2);
|
|
psi_a_m7_p7 = simde_mm_mulhi_epi16(psi_a_m7_p7, ONE_OVER_SQRT_2);
|
|
psi_a_m7_p7 = simde_mm_slli_epi16(psi_a_m7_p7, 2);
|
|
psi_a_m7_p5 = simde_mm_mulhi_epi16(psi_a_m7_p5, ONE_OVER_SQRT_2);
|
|
psi_a_m7_p5 = simde_mm_slli_epi16(psi_a_m7_p5, 2);
|
|
psi_a_m7_p3 = simde_mm_mulhi_epi16(psi_a_m7_p3, ONE_OVER_SQRT_2);
|
|
psi_a_m7_p3 = simde_mm_slli_epi16(psi_a_m7_p3, 2);
|
|
psi_a_m7_p1 = simde_mm_mulhi_epi16(psi_a_m7_p1, ONE_OVER_SQRT_2);
|
|
psi_a_m7_p1 = simde_mm_slli_epi16(psi_a_m7_p1, 2);
|
|
psi_a_m7_m1 = simde_mm_mulhi_epi16(psi_a_m7_m1, ONE_OVER_SQRT_2);
|
|
psi_a_m7_m1 = simde_mm_slli_epi16(psi_a_m7_m1, 2);
|
|
psi_a_m7_m3 = simde_mm_mulhi_epi16(psi_a_m7_m3, ONE_OVER_SQRT_2);
|
|
psi_a_m7_m3 = simde_mm_slli_epi16(psi_a_m7_m3, 2);
|
|
psi_a_m7_m5 = simde_mm_mulhi_epi16(psi_a_m7_m5, ONE_OVER_SQRT_2);
|
|
psi_a_m7_m5 = simde_mm_slli_epi16(psi_a_m7_m5, 2);
|
|
psi_a_m7_m7 = simde_mm_mulhi_epi16(psi_a_m7_m7, ONE_OVER_SQRT_2);
|
|
psi_a_m7_m7 = simde_mm_slli_epi16(psi_a_m7_m7, 2);
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|
|
|
// Calculation of a group of two terms in the bit metric involving squares of interference
|
|
square_a_64qam_epi16(a_r_p7_p7, a_i_p7_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_p7);
|
|
square_a_64qam_epi16(a_r_p7_p5, a_i_p7_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_p5);
|
|
square_a_64qam_epi16(a_r_p7_p3, a_i_p7_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_p3);
|
|
square_a_64qam_epi16(a_r_p7_p1, a_i_p7_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_p1);
|
|
square_a_64qam_epi16(a_r_p7_m1, a_i_p7_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_m1);
|
|
square_a_64qam_epi16(a_r_p7_m3, a_i_p7_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_m3);
|
|
square_a_64qam_epi16(a_r_p7_m5, a_i_p7_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_m5);
|
|
square_a_64qam_epi16(a_r_p7_m7, a_i_p7_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_m7);
|
|
square_a_64qam_epi16(a_r_p5_p7, a_i_p5_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_p7);
|
|
square_a_64qam_epi16(a_r_p5_p5, a_i_p5_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_p5);
|
|
square_a_64qam_epi16(a_r_p5_p3, a_i_p5_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_p3);
|
|
square_a_64qam_epi16(a_r_p5_p1, a_i_p5_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_p1);
|
|
square_a_64qam_epi16(a_r_p5_m1, a_i_p5_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_m1);
|
|
square_a_64qam_epi16(a_r_p5_m3, a_i_p5_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_m3);
|
|
square_a_64qam_epi16(a_r_p5_m5, a_i_p5_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_m5);
|
|
square_a_64qam_epi16(a_r_p5_m7, a_i_p5_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_m7);
|
|
square_a_64qam_epi16(a_r_p3_p7, a_i_p3_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_p7);
|
|
square_a_64qam_epi16(a_r_p3_p5, a_i_p3_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_p5);
|
|
square_a_64qam_epi16(a_r_p3_p3, a_i_p3_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_p3);
|
|
square_a_64qam_epi16(a_r_p3_p1, a_i_p3_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_p1);
|
|
square_a_64qam_epi16(a_r_p3_m1, a_i_p3_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_m1);
|
|
square_a_64qam_epi16(a_r_p3_m3, a_i_p3_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_m3);
|
|
square_a_64qam_epi16(a_r_p3_m5, a_i_p3_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_m5);
|
|
square_a_64qam_epi16(a_r_p3_m7, a_i_p3_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_m7);
|
|
square_a_64qam_epi16(a_r_p1_p7, a_i_p1_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_p7);
|
|
square_a_64qam_epi16(a_r_p1_p5, a_i_p1_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_p5);
|
|
square_a_64qam_epi16(a_r_p1_p3, a_i_p1_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_p3);
|
|
square_a_64qam_epi16(a_r_p1_p1, a_i_p1_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_p1);
|
|
square_a_64qam_epi16(a_r_p1_m1, a_i_p1_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_m1);
|
|
square_a_64qam_epi16(a_r_p1_m3, a_i_p1_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_m3);
|
|
square_a_64qam_epi16(a_r_p1_m5, a_i_p1_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_m5);
|
|
square_a_64qam_epi16(a_r_p1_m7, a_i_p1_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_m7);
|
|
square_a_64qam_epi16(a_r_m1_p7, a_i_m1_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_p7);
|
|
square_a_64qam_epi16(a_r_m1_p5, a_i_m1_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_p5);
|
|
square_a_64qam_epi16(a_r_m1_p3, a_i_m1_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_p3);
|
|
square_a_64qam_epi16(a_r_m1_p1, a_i_m1_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_p1);
|
|
square_a_64qam_epi16(a_r_m1_m1, a_i_m1_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_m1);
|
|
square_a_64qam_epi16(a_r_m1_m3, a_i_m1_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_m3);
|
|
square_a_64qam_epi16(a_r_m1_m5, a_i_m1_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_m5);
|
|
square_a_64qam_epi16(a_r_m1_m7, a_i_m1_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_m7);
|
|
square_a_64qam_epi16(a_r_m3_p7, a_i_m3_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_p7);
|
|
square_a_64qam_epi16(a_r_m3_p5, a_i_m3_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_p5);
|
|
square_a_64qam_epi16(a_r_m3_p3, a_i_m3_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_p3);
|
|
square_a_64qam_epi16(a_r_m3_p1, a_i_m3_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_p1);
|
|
square_a_64qam_epi16(a_r_m3_m1, a_i_m3_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_m1);
|
|
square_a_64qam_epi16(a_r_m3_m3, a_i_m3_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_m3);
|
|
square_a_64qam_epi16(a_r_m3_m5, a_i_m3_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_m5);
|
|
square_a_64qam_epi16(a_r_m3_m7, a_i_m3_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_m7);
|
|
square_a_64qam_epi16(a_r_m5_p7, a_i_m5_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_p7);
|
|
square_a_64qam_epi16(a_r_m5_p5, a_i_m5_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_p5);
|
|
square_a_64qam_epi16(a_r_m5_p3, a_i_m5_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_p3);
|
|
square_a_64qam_epi16(a_r_m5_p1, a_i_m5_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_p1);
|
|
square_a_64qam_epi16(a_r_m5_m1, a_i_m5_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_m1);
|
|
square_a_64qam_epi16(a_r_m5_m3, a_i_m5_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_m3);
|
|
square_a_64qam_epi16(a_r_m5_m5, a_i_m5_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_m5);
|
|
square_a_64qam_epi16(a_r_m5_m7, a_i_m5_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_m7);
|
|
square_a_64qam_epi16(a_r_m7_p7, a_i_m7_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_p7);
|
|
square_a_64qam_epi16(a_r_m7_p5, a_i_m7_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_p5);
|
|
square_a_64qam_epi16(a_r_m7_p3, a_i_m7_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_p3);
|
|
square_a_64qam_epi16(a_r_m7_p1, a_i_m7_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_p1);
|
|
square_a_64qam_epi16(a_r_m7_m1, a_i_m7_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_m1);
|
|
square_a_64qam_epi16(a_r_m7_m3, a_i_m7_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_m3);
|
|
square_a_64qam_epi16(a_r_m7_m5, a_i_m7_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_m5);
|
|
square_a_64qam_epi16(a_r_m7_m7, a_i_m7_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_m7);
|
|
|
|
// Computing different multiples of ||h0||^2
|
|
// x=1, y=1
|
|
ch_mag_2_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,ONE_OVER_FOUR_SQRT_42);
|
|
ch_mag_2_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_2_over_42_with_sigma2,1);
|
|
// x=1, y=3
|
|
ch_mag_10_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,FIVE_OVER_FOUR_SQRT_42);
|
|
ch_mag_10_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_10_over_42_with_sigma2,1);
|
|
// x=1, x=5
|
|
ch_mag_26_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,THIRTEEN_OVER_FOUR_SQRT_42);
|
|
ch_mag_26_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_26_over_42_with_sigma2,1);
|
|
// x=1, y=7
|
|
ch_mag_50_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,TWENTYFIVE_OVER_FOUR_SQRT_42);
|
|
ch_mag_50_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_50_over_42_with_sigma2,1);
|
|
// x=3, y=3
|
|
ch_mag_18_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,NINE_OVER_FOUR_SQRT_42);
|
|
ch_mag_18_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_18_over_42_with_sigma2,1);
|
|
// x=3, y=5
|
|
ch_mag_34_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,SEVENTEEN_OVER_FOUR_SQRT_42);
|
|
ch_mag_34_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_34_over_42_with_sigma2,1);
|
|
// x=3, y=7
|
|
ch_mag_58_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,TWENTYNINE_OVER_FOUR_SQRT_42);
|
|
ch_mag_58_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_58_over_42_with_sigma2,2);
|
|
// x=5, y=5
|
|
ch_mag_50_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,TWENTYFIVE_OVER_FOUR_SQRT_42);
|
|
ch_mag_50_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_50_over_42_with_sigma2,1);
|
|
// x=5, y=7
|
|
ch_mag_74_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,THIRTYSEVEN_OVER_FOUR_SQRT_42);
|
|
ch_mag_74_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_74_over_42_with_sigma2,2);
|
|
// x=7, y=7
|
|
ch_mag_98_over_42_with_sigma2 = simde_mm_mulhi_epi16(ch_mag_des,FORTYNINE_OVER_FOUR_SQRT_42);
|
|
ch_mag_98_over_42_with_sigma2 = simde_mm_slli_epi16(ch_mag_98_over_42_with_sigma2,2);
|
|
|
|
// Computing Metrics
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_p7, a_sq_p7_p7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_7_7);
|
|
simde__m128i bit_met_p7_p7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_p5, a_sq_p7_p5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_7_5);
|
|
simde__m128i bit_met_p7_p5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_p3, a_sq_p7_p3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_7_3);
|
|
simde__m128i bit_met_p7_p3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_p1, a_sq_p7_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_7_1);
|
|
simde__m128i bit_met_p7_p1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_m1, a_sq_p7_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_7_1);
|
|
simde__m128i bit_met_p7_m1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_m3, a_sq_p7_m3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_7_3);
|
|
simde__m128i bit_met_p7_m3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_m5, a_sq_p7_m5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_7_5);
|
|
simde__m128i bit_met_p7_m5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p7_m7, a_sq_p7_m7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_7_7);
|
|
simde__m128i bit_met_p7_m7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_p7, a_sq_p5_p7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_5_7);
|
|
simde__m128i bit_met_p5_p7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_p5, a_sq_p5_p5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_5_5);
|
|
simde__m128i bit_met_p5_p5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_p3, a_sq_p5_p3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_5_3);
|
|
simde__m128i bit_met_p5_p3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_p1, a_sq_p5_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_5_1);
|
|
simde__m128i bit_met_p5_p1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_m1, a_sq_p5_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_5_1);
|
|
simde__m128i bit_met_p5_m1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_m3, a_sq_p5_m3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_5_3);
|
|
simde__m128i bit_met_p5_m3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_m5, a_sq_p5_m5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_5_5);
|
|
simde__m128i bit_met_p5_m5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p5_m7, a_sq_p5_m7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_5_7);
|
|
simde__m128i bit_met_p5_m7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p7, a_sq_p3_p7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_7);
|
|
simde__m128i bit_met_p3_p7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p5, a_sq_p3_p5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_5);
|
|
simde__m128i bit_met_p3_p5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p3, a_sq_p3_p3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_3);
|
|
simde__m128i bit_met_p3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_p1, a_sq_p3_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_3_1);
|
|
simde__m128i bit_met_p3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m1, a_sq_p3_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_1);
|
|
simde__m128i bit_met_p3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m3, a_sq_p3_m3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_3);
|
|
simde__m128i bit_met_p3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m5, a_sq_p3_m5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_5);
|
|
simde__m128i bit_met_p3_m5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p3_m7, a_sq_p3_m7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_3_7);
|
|
simde__m128i bit_met_p3_m7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p7, a_sq_p1_p7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_7);
|
|
simde__m128i bit_met_p1_p7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p5, a_sq_p1_p5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_5);
|
|
simde__m128i bit_met_p1_p5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p3, a_sq_p1_p3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_3);
|
|
simde__m128i bit_met_p1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_p1, a_sq_p1_p1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_p_1_1);
|
|
simde__m128i bit_met_p1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m1, a_sq_p1_m1);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_1);
|
|
simde__m128i bit_met_p1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m3, a_sq_p1_m3);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_3);
|
|
simde__m128i bit_met_p1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m5, a_sq_p1_m5);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_5);
|
|
simde__m128i bit_met_p1_m5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_p1_m7, a_sq_p1_m7);
|
|
xmm1 = simde_mm_adds_epi16(xmm0, y0_m_1_7);
|
|
simde__m128i bit_met_p1_m7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p7, a_sq_m1_p7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_7);
|
|
simde__m128i bit_met_m1_p7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p5, a_sq_m1_p5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_5);
|
|
simde__m128i bit_met_m1_p5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p3, a_sq_m1_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_3);
|
|
simde__m128i bit_met_m1_p3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_p1, a_sq_m1_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_1_1);
|
|
simde__m128i bit_met_m1_p1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m1, a_sq_m1_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_1);
|
|
simde__m128i bit_met_m1_m1 = simde_mm_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m3, a_sq_m1_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_3);
|
|
simde__m128i bit_met_m1_m3 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m5, a_sq_m1_m5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_5);
|
|
simde__m128i bit_met_m1_m5 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m1_m7, a_sq_m1_m7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_1_7);
|
|
simde__m128i bit_met_m1_m7 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p7, a_sq_m3_p7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_7);
|
|
simde__m128i bit_met_m3_p7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p5, a_sq_m3_p5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_5);
|
|
simde__m128i bit_met_m3_p5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p3, a_sq_m3_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_3);
|
|
simde__m128i bit_met_m3_p3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_p1, a_sq_m3_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_3_1);
|
|
simde__m128i bit_met_m3_p1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m1, a_sq_m3_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_1);
|
|
simde__m128i bit_met_m3_m1 = simde_mm_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m3, a_sq_m3_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_3);
|
|
simde__m128i bit_met_m3_m3 = simde_mm_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m5, a_sq_m3_m5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_5);
|
|
simde__m128i bit_met_m3_m5 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m3_m7, a_sq_m3_m7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_3_7);
|
|
simde__m128i bit_met_m3_m7 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_p7, a_sq_m5_p7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_5_7);
|
|
simde__m128i bit_met_m5_p7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_p5, a_sq_m5_p5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_5_5);
|
|
simde__m128i bit_met_m5_p5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_p3, a_sq_m5_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_5_3);
|
|
simde__m128i bit_met_m5_p3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_p1, a_sq_m5_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_5_1);
|
|
simde__m128i bit_met_m5_p1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_m1, a_sq_m5_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_5_1);
|
|
simde__m128i bit_met_m5_m1 = simde_mm_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_m3, a_sq_m5_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_5_3);
|
|
simde__m128i bit_met_m5_m3 = simde_mm_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_m5, a_sq_m5_m5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_5_5);
|
|
simde__m128i bit_met_m5_m5 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m5_m7, a_sq_m5_m7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_5_7);
|
|
simde__m128i bit_met_m5_m7 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_p7, a_sq_m7_p7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_7_7);
|
|
simde__m128i bit_met_m7_p7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_p5, a_sq_m7_p5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_7_5);
|
|
simde__m128i bit_met_m7_p5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_p3, a_sq_m7_p3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_7_3);
|
|
simde__m128i bit_met_m7_p3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_p1, a_sq_m7_p1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_m_7_1);
|
|
simde__m128i bit_met_m7_p1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_m1, a_sq_m7_m1);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_7_1);
|
|
simde__m128i bit_met_m7_m1 = simde_mm_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_m3, a_sq_m7_m3);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_7_3);
|
|
simde__m128i bit_met_m7_m3 = simde_mm_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_m5, a_sq_m7_m5);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_7_5);
|
|
simde__m128i bit_met_m7_m5 = simde_mm_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
|
|
xmm0 = simde_mm_subs_epi16(psi_a_m7_m7, a_sq_m7_m7);
|
|
xmm1 = simde_mm_subs_epi16(xmm0, y0_p_7_7);
|
|
simde__m128i bit_met_m7_m7 = simde_mm_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
|
|
|
|
// Detection for 1st bit (LTE mapping)
|
|
// bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_m7_p7, bit_met_m7_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m7_p3, bit_met_m7_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m7_m1, bit_met_m7_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m7_m5, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m5_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m5_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m5_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_p7, bit_met_m3_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_p3, bit_met_m3_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_m1, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_m5, bit_met_m3_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m1_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m1_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m1_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
// bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p7_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p7_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p7_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
simde__m128i logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p5_p7, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p5_p3, bit_met_p5_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p5_m1, bit_met_p5_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p5_m5, bit_met_p5_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p3_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p3_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p3_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_p7, bit_met_p1_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_p3, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_m1, bit_met_p1_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_m5, bit_met_p1_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y0r = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 2nd bit (LTE mapping)
|
|
// bit = 1
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
// bit = 0
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m7_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m7_p5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y1r = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 3rd bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_m7_m7, bit_met_m7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m7_m3, bit_met_m7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m7_p1, bit_met_m7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m7_p5, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p5_m7, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p5_m3, bit_met_p5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p5_p1, bit_met_p5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p5_p5, bit_met_p5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_m7, bit_met_m3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_m3, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_p5, bit_met_m3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m7, bit_met_p1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_p5, bit_met_p1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
simde__m128i y2r = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 4th bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m5_p5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m7_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y0i = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
|
|
// Detection for 5th bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_m7_m7, bit_met_m7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m7_m3, bit_met_m7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m7_p1, bit_met_m7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m7_p5, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p1_m7, bit_met_p1_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p1_m3, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p1_p5, bit_met_p1_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p7_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p7_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p7_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_m3_m7, bit_met_m3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_m3_m3, bit_met_m3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m3_p5, bit_met_m3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p3_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p3_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p3_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p5_m7, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p5_m3, bit_met_p5_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_p5_p1, bit_met_p5_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_p5_p5, bit_met_p5_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
y1i = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// Detection for 6th bit (LTE mapping)
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p1, bit_met_m5_p1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm4);
|
|
logmax_den_re0 = simde_mm_max_epi16(logmax_den_re0, xmm5);
|
|
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(xmm4, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
xmm0 = simde_mm_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
|
|
xmm1 = simde_mm_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
|
|
xmm2 = simde_mm_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
|
|
xmm3 = simde_mm_max_epi16(bit_met_m5_p5, bit_met_m7_p5);
|
|
xmm4 = simde_mm_max_epi16(xmm0, xmm1);
|
|
xmm5 = simde_mm_max_epi16(xmm2, xmm3);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm4);
|
|
logmax_num_re0 = simde_mm_max_epi16(logmax_num_re0, xmm5);
|
|
|
|
simde__m128i y2i = simde_mm_subs_epi16(logmax_num_re0, logmax_den_re0);
|
|
|
|
// map to output stream, difficult to do in SIMD since we have 6 16bit LLRs
|
|
// RE 1
|
|
j = 24*i;
|
|
stream0_out[j + 0] = ((short *)&y0r)[0];
|
|
stream0_out[j + 1] = ((short *)&y1r)[0];
|
|
stream0_out[j + 2] = ((short *)&y2r)[0];
|
|
stream0_out[j + 3] = ((short *)&y0i)[0];
|
|
stream0_out[j + 4] = ((short *)&y1i)[0];
|
|
stream0_out[j + 5] = ((short *)&y2i)[0];
|
|
// RE 2
|
|
stream0_out[j + 6] = ((short *)&y0r)[1];
|
|
stream0_out[j + 7] = ((short *)&y1r)[1];
|
|
stream0_out[j + 8] = ((short *)&y2r)[1];
|
|
stream0_out[j + 9] = ((short *)&y0i)[1];
|
|
stream0_out[j + 10] = ((short *)&y1i)[1];
|
|
stream0_out[j + 11] = ((short *)&y2i)[1];
|
|
// RE 3
|
|
stream0_out[j + 12] = ((short *)&y0r)[2];
|
|
stream0_out[j + 13] = ((short *)&y1r)[2];
|
|
stream0_out[j + 14] = ((short *)&y2r)[2];
|
|
stream0_out[j + 15] = ((short *)&y0i)[2];
|
|
stream0_out[j + 16] = ((short *)&y1i)[2];
|
|
stream0_out[j + 17] = ((short *)&y2i)[2];
|
|
// RE 4
|
|
stream0_out[j + 18] = ((short *)&y0r)[3];
|
|
stream0_out[j + 19] = ((short *)&y1r)[3];
|
|
stream0_out[j + 20] = ((short *)&y2r)[3];
|
|
stream0_out[j + 21] = ((short *)&y0i)[3];
|
|
stream0_out[j + 22] = ((short *)&y1i)[3];
|
|
stream0_out[j + 23] = ((short *)&y2i)[3];
|
|
// RE 5
|
|
stream0_out[j + 24] = ((short *)&y0r)[4];
|
|
stream0_out[j + 25] = ((short *)&y1r)[4];
|
|
stream0_out[j + 26] = ((short *)&y2r)[4];
|
|
stream0_out[j + 27] = ((short *)&y0i)[4];
|
|
stream0_out[j + 28] = ((short *)&y1i)[4];
|
|
stream0_out[j + 29] = ((short *)&y2i)[4];
|
|
// RE 6
|
|
stream0_out[j + 30] = ((short *)&y0r)[5];
|
|
stream0_out[j + 31] = ((short *)&y1r)[5];
|
|
stream0_out[j + 32] = ((short *)&y2r)[5];
|
|
stream0_out[j + 33] = ((short *)&y0i)[5];
|
|
stream0_out[j + 34] = ((short *)&y1i)[5];
|
|
stream0_out[j + 35] = ((short *)&y2i)[5];
|
|
// RE 7
|
|
stream0_out[j + 36] = ((short *)&y0r)[6];
|
|
stream0_out[j + 37] = ((short *)&y1r)[6];
|
|
stream0_out[j + 38] = ((short *)&y2r)[6];
|
|
stream0_out[j + 39] = ((short *)&y0i)[6];
|
|
stream0_out[j + 40] = ((short *)&y1i)[6];
|
|
stream0_out[j + 41] = ((short *)&y2i)[6];
|
|
// RE 8
|
|
stream0_out[j + 42] = ((short *)&y0r)[7];
|
|
stream0_out[j + 43] = ((short *)&y1r)[7];
|
|
stream0_out[j + 44] = ((short *)&y2r)[7];
|
|
stream0_out[j + 45] = ((short *)&y0i)[7];
|
|
stream0_out[j + 46] = ((short *)&y1i)[7];
|
|
stream0_out[j + 47] = ((short *)&y2i)[7];
|
|
}
|
|
}
|
|
|
|
|
|
int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
|
|
int32_t **rxdataF_comp,
|
|
int32_t **rxdataF_comp_i,
|
|
int32_t **dl_ch_mag,
|
|
int32_t **dl_ch_mag_i,
|
|
int32_t **rho_i,
|
|
int16_t *dlsch_llr,
|
|
uint8_t symbol,
|
|
uint8_t first_symbol_flag,
|
|
uint16_t nb_rb,
|
|
uint16_t pbch_pss_sss_adjust,
|
|
//int16_t **llr16p,
|
|
uint32_t llr_offset)
|
|
{
|
|
|
|
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rxF_i = (int16_t*)&rxdataF_comp_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag = (int16_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *ch_mag_i = (int16_t*)&dl_ch_mag_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *rho = (int16_t*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
|
|
int16_t *llr16;
|
|
int len;
|
|
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
|
|
|
|
//first symbol has different structure due to more pilots
|
|
/*if (first_symbol_flag == 1) {
|
|
llr16 = (int16_t*)dlsch_llr;
|
|
} else {
|
|
llr16 = (int16_t*)(*llr16p);
|
|
}*/
|
|
|
|
llr16 = (int16_t*)dlsch_llr;
|
|
|
|
AssertFatal(llr16!=NULL,"dlsch_16qam_64qam_llr:llr is null, symbol %d\n",symbol);
|
|
|
|
|
|
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
|
|
// if symbol has pilots
|
|
if (frame_parms->nb_antenna_ports_eNB!=1)
|
|
// in 2 antenna ports we have 8 REs per symbol per RB
|
|
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
|
|
else
|
|
// for 1 antenna port we have 10 REs per symbol per RB
|
|
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
|
|
} else {
|
|
// symbol has no pilots
|
|
len = (nb_rb*12) - pbch_pss_sss_adjust;
|
|
}
|
|
|
|
// Round length up to multiple of 16 words
|
|
uint32_t len256i = ((len+16)>>4)*16;
|
|
int32_t *rxF_256i = (int32_t*) malloc16_clear(len256i*4);
|
|
int32_t *rxF_i_256i = (int32_t*) malloc16_clear(len256i*4);
|
|
int32_t *ch_mag_256i = (int32_t*) malloc16_clear(len256i*4);
|
|
int32_t *ch_mag_i_256i = (int32_t*) malloc16_clear(len256i*4);
|
|
int32_t *rho_256i = (int32_t*) malloc16_clear(len256i*4);
|
|
|
|
memcpy(rxF_256i, rxF, len*4);
|
|
memcpy(rxF_i_256i, rxF_i, len*4);
|
|
memcpy(ch_mag_256i, ch_mag, len*4);
|
|
memcpy(ch_mag_i_256i, ch_mag_i, len*4);
|
|
memcpy(rho_256i, rho, len*4);
|
|
|
|
#if defined(__x86_64__)
|
|
qam64_qam64_avx2((int32_t *)rxF_256i,
|
|
(int32_t *)rxF_i_256i,
|
|
(int32_t *)ch_mag_256i,
|
|
(int32_t *)ch_mag_i_256i,
|
|
(int16_t *)llr16,
|
|
(int32_t *) rho_256i,
|
|
len);
|
|
#else // defined(__arm__) || defined(__aarch64__)
|
|
qam64_qam64((short *)rxF_256i,
|
|
(short *)rxF_i_256i,
|
|
(short *)ch_mag_256i,
|
|
(short *)ch_mag_i_256i,
|
|
(short *)llr16,
|
|
(short *) rho_256i,
|
|
len);
|
|
#endif
|
|
|
|
free16(rxF_256i, sizeof(rxF_256i));
|
|
free16(rxF_i_256i, sizeof(rxF_i_256i));
|
|
free16(ch_mag_256i, sizeof(ch_mag_256i));
|
|
free16(ch_mag_i_256i, sizeof(ch_mag_i_256i));
|
|
free16(rho_256i, sizeof(rho_256i));
|
|
|
|
llr16 += (6*len);
|
|
//*llr16p = (short *)llr16;
|
|
|
|
return(0);
|
|
}
|