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move all antennas comon code of begining of nr_pdcch_channel_estimation to prepare the future move of the antenna loop above the serial call of functions to decode pdcch

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This commit is contained in:
Laurent THOMAS
2025-11-03 20:33:20 +01:00
parent f982d9b5df
commit ab14e3ad22
3 changed files with 32 additions and 35 deletions
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openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
+19 -8
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@@ -40,7 +40,7 @@
#include "PHY/sse_intrin.h"
#include "common/utils/nr/nr_common.h"
#include <openair1/PHY/TOOLS/phy_scope_interface.h>
#include "openair1/PHY/NR_REFSIG/nr_refsig_common.h"
#include "openair1/PHY/NR_REFSIG/refsig_defs_ue.h"
#include "PHY/NR_UE_ESTIMATION/nr_estimation.h"
#include "assertions.h"
@@ -337,23 +337,34 @@ static void nr_rx_pdcch_symbol(PHY_VARS_NR_UE *ue,
fapi_nr_coreset_t *coreset = &phy_pdcch_config->pdcch_config[ss_idx].coreset;
int32_t pdcch_est_size = ceil_mod(fp->ofdm_symbol_size + LTE_CE_FILTER_LENGTH, 16);
__attribute__((aligned(16))) c16_t pdcch_dl_ch_estimates[fp->nb_antennas_rx][pdcch_est_size];
int n_rb;
int rb_offset;
get_coreset_rballoc(coreset->frequency_domain_resource, &n_rb, &rb_offset);
unsigned short scrambling_id = coreset->pdcch_dmrs_scrambling_id;
int dmrs_ref = 0;
if (coreset->CoreSetType == NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG)
dmrs_ref = phy_pdcch_config->pdcch_config[ss_idx].BWPStart;
// generate pilot
c16_t pilot[(n_rb + dmrs_ref) * 3] __attribute__((aligned(16)));
// Note: pilot returned by the following function is already the complex conjugate of the transmitted DMRS
const uint32_t *gold =
nr_gold_pdcch(ue->frame_parms.N_RB_DL, ue->frame_parms.symbols_per_slot, scrambling_id, proc->nr_slot_rx, symbol);
nr_pdcch_dmrs_ref(gold, pilot, n_rb + dmrs_ref);
nr_pdcch_channel_estimation(ue,
proc,
symbol,
coreset,
n_rb,
rb_offset,
dmrs_ref,
fp->first_carrier_offset,
phy_pdcch_config->pdcch_config[ss_idx].BWPStart,
pdcch_est_size,
pdcch_dl_ch_estimates,
rxdataF);
rxdataF,
pilot);
const int32_t rx_size = ceil_mod(fp->N_RB_DL * 12, 32);
__attribute__((aligned(32))) c16_t rxdataF_ext[fp->nb_antennas_rx][rx_size];
__attribute__((aligned(32))) c16_t pdcch_dl_ch_estimates_ext[fp->nb_antennas_rx][rx_size];
int n_rb;
int rb_offset;
get_coreset_rballoc(coreset->frequency_domain_resource, &n_rb, &rb_offset);
nr_pdcch_extract_rbs_single(ue->frame_parms.ofdm_symbol_size,
rxdataF,