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Merge remote-tracking branch 'origin/develop' into nr_prs

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This commit is contained in:
Sagar Parsawar
2022-08-04 14:37:05 +02:00
parent ad61b92eb8
commit 117c8bcc95
583 changed files with 156401 additions and 16331 deletions
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openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
+489 -108
View File
@@ -1,3 +1,5 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -20,14 +22,8 @@
*/
/*!\file nrLDPC_decoder.c
* \brief Defines the LDPC decoder
* \author Sebastian Wagner (TCL Communications) Email: <mailto:sebastian.wagner@tcl.com>
* \date 30-09-2019
* \version 2.0
* \note
* \warning
*/
* \brief Defines thenrLDPC decoder
*/
#include <stdint.h>
#include <immintrin.h>
@@ -37,6 +33,83 @@
#include "nrLDPC_mPass.h"
#include "nrLDPC_cnProc.h"
#include "nrLDPC_bnProc.h"
#define UNROLL_CN_PROC 1
#define UNROLL_BN_PROC 1
#define UNROLL_BN_PROC_PC 1
#define UNROLL_BN2CN_PROC 1
/*----------------------------------------------------------------------
| cn processing files -->AVX512
/----------------------------------------------------------------------*/
//BG1-------------------------------------------------------------------
#ifdef __AVX512BW__
#include "cnProc_avx512/nrLDPC_cnProc_BG1_R13_AVX512.h"
#include "cnProc_avx512/nrLDPC_cnProc_BG1_R23_AVX512.h"
#include "cnProc_avx512/nrLDPC_cnProc_BG1_R89_AVX512.h"
//BG2-------------------------------------------------------------------
#include "cnProc_avx512/nrLDPC_cnProc_BG2_R15_AVX512.h"
#include "cnProc_avx512/nrLDPC_cnProc_BG2_R13_AVX512.h"
#include "cnProc_avx512/nrLDPC_cnProc_BG2_R23_AVX512.h"
#else
/*----------------------------------------------------------------------
| cn Processing files -->AVX2
/----------------------------------------------------------------------*/
//BG1------------------------------------------------------------------
#include "cnProc/nrLDPC_cnProc_BG1_R13_AVX2.h"
#include "cnProc/nrLDPC_cnProc_BG1_R23_AVX2.h"
#include "cnProc/nrLDPC_cnProc_BG1_R89_AVX2.h"
//BG2 --------------------------------------------------------------------
#include "cnProc/nrLDPC_cnProc_BG2_R15_AVX2.h"
#include "cnProc/nrLDPC_cnProc_BG2_R13_AVX2.h"
#include "cnProc/nrLDPC_cnProc_BG2_R23_AVX2.h"
#endif
/*----------------------------------------------------------------------
| bn Processing files -->AVX2
/----------------------------------------------------------------------*/
//bnProcPc-------------------------------------------------------------
//BG1------------------------------------------------------------------
#include "bnProcPc/nrLDPC_bnProcPc_BG1_R13_AVX2.h"
#include "bnProcPc/nrLDPC_bnProcPc_BG1_R23_AVX2.h"
#include "bnProcPc/nrLDPC_bnProcPc_BG1_R89_AVX2.h"
//BG2 --------------------------------------------------------------------
#include "bnProcPc/nrLDPC_bnProcPc_BG2_R15_AVX2.h"
#include "bnProcPc/nrLDPC_bnProcPc_BG2_R13_AVX2.h"
#include "bnProcPc/nrLDPC_bnProcPc_BG2_R23_AVX2.h"
//bnProc----------------------------------------------------------------
#ifdef __AVX512BW__
//BG1-------------------------------------------------------------------
#include "bnProc_avx512/nrLDPC_bnProc_BG1_R13_AVX512.h"
#include "bnProc_avx512/nrLDPC_bnProc_BG1_R23_AVX512.h"
#include "bnProc_avx512/nrLDPC_bnProc_BG1_R89_AVX512.h"
//BG2 --------------------------------------------------------------------
#include "bnProc_avx512/nrLDPC_bnProc_BG2_R15_AVX512.h"
#include "bnProc_avx512/nrLDPC_bnProc_BG2_R13_AVX512.h"
#include "bnProc_avx512/nrLDPC_bnProc_BG2_R23_AVX512.h"
#else
#include "bnProc/nrLDPC_bnProc_BG1_R13_AVX2.h"
#include "bnProc/nrLDPC_bnProc_BG1_R23_AVX2.h"
#include "bnProc/nrLDPC_bnProc_BG1_R89_AVX2.h"
//BG2 --------------------------------------------------------------------
#include "bnProc/nrLDPC_bnProc_BG2_R15_AVX2.h"
#include "bnProc/nrLDPC_bnProc_BG2_R13_AVX2.h"
#include "bnProc/nrLDPC_bnProc_BG2_R23_AVX2.h"
#endif
#define NR_LDPC_ENABLE_PARITY_CHECK
//#define NR_LDPC_PROFILER_DETAIL
@@ -66,28 +139,31 @@ int32_t nrLDPC_decod(t_nrLDPC_dec_params* p_decParams, int8_t* p_llr, int8_t* p_
}
/**
\brief Performs LDPC decoding of one code block
\brief PerformsnrLDPC decoding of one code block
\param p_llr Input LLRs
\param p_out Output vector
\param numLLR Number of LLRs
\param p_lut Pointer to decoder LUTs
\param p_decParams LDPC decoder parameters
\param p_profiler LDPC profiler statistics
\param p_decParamsnrLDPC decoder parameters
\param p_profilernrLDPC profiler statistics
*/
static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_t numLLR, t_nrLDPC_lut* p_lut, t_nrLDPC_dec_params* p_decParams, t_nrLDPC_time_stats* p_profiler)
{
uint16_t Z = p_decParams->Z;
uint8_t BG = p_decParams->BG;
uint8_t R = p_decParams->R; //Decoding rate: Format 15,13,... for code rates 1/5, 1/3,... */
uint8_t numMaxIter = p_decParams->numMaxIter;
e_nrLDPC_outMode outMode = p_decParams->outMode;
// int8_t* cnProcBuf= cnProcBuf;
// int8_t* cnProcBufRes= cnProcBufRes;
int8_t cnProcBuf[NR_LDPC_SIZE_CN_PROC_BUF] __attribute__ ((aligned(32))) = {0};
int8_t cnProcBufRes[NR_LDPC_SIZE_CN_PROC_BUF] __attribute__ ((aligned(32))) = {0};
int8_t bnProcBuf[NR_LDPC_SIZE_BN_PROC_BUF] __attribute__ ((aligned(32))) = {0};
int8_t bnProcBufRes[NR_LDPC_SIZE_BN_PROC_BUF] __attribute__ ((aligned(32))) = {0};
int8_t llrRes[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32))) = {0};
int8_t llrProcBuf[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32))) = {0};
int8_t llrOut[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32))) = {0};
int8_t cnProcBuf[NR_LDPC_SIZE_CN_PROC_BUF] __attribute__ ((aligned(64))) = {0};
int8_t cnProcBufRes[NR_LDPC_SIZE_CN_PROC_BUF] __attribute__ ((aligned(64))) = {0};
int8_t bnProcBuf[NR_LDPC_SIZE_BN_PROC_BUF] __attribute__ ((aligned(64))) = {0};
int8_t bnProcBufRes[NR_LDPC_SIZE_BN_PROC_BUF] __attribute__ ((aligned(64))) = {0};
int8_t llrRes[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(64))) = {0};
int8_t llrProcBuf[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(64))) = {0};
int8_t llrOut[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(64))) = {0};
// Minimum number of iterations is 1
// 0 iterations means hard-decision on input LLRs
uint32_t i = 1;
@@ -123,14 +199,8 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->llr2CnProcBuf);
#endif
if (BG == 1)
{
nrLDPC_llr2CnProcBuf_BG1(p_lut, p_llr, cnProcBuf, Z);
}
else
{
nrLDPC_llr2CnProcBuf_BG2(p_lut, p_llr, cnProcBuf, Z);
}
if (BG == 1) nrLDPC_llr2CnProcBuf_BG1(p_lut, p_llr, cnProcBuf, Z);
else nrLDPC_llr2CnProcBuf_BG2(p_lut, p_llr, cnProcBuf, Z);
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->llr2CnProcBuf);
#endif
@@ -146,13 +216,79 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->cnProc);
#endif
if (BG == 1)
{
if (BG==1) {
#ifndef UNROLL_CN_PROC
nrLDPC_cnProc_BG1(p_lut, cnProcBuf, cnProcBufRes, Z);
}
else
{
#else
switch (R)
{
case 13:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG1_R13_AVX512(cnProcBuf, cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG1_R13_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
case 23:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG1_R23_AVX512(cnProcBuf,cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG1_R23_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
case 89:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG1_R89_AVX512(cnProcBuf, cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG1_R89_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
}
#endif
} else {
#ifndef UNROLL_CN_PROC
nrLDPC_cnProc_BG2(p_lut, cnProcBuf, cnProcBufRes, Z);
#else
switch (R) {
case 15:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG2_R15_AVX512(cnProcBuf, cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG2_R15_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
case 13:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG2_R13_AVX512(cnProcBuf, cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG2_R13_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
case 23:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG2_R23_AVX512(cnProcBuf, cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG2_R23_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
}
#endif
}
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->cnProc);
@@ -166,14 +302,8 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->cn2bnProcBuf);
#endif
if (BG == 1)
{
nrLDPC_cn2bnProcBuf_BG1(p_lut, cnProcBufRes, bnProcBuf, Z);
}
else
{
nrLDPC_cn2bnProcBuf_BG2(p_lut, cnProcBufRes, bnProcBuf, Z);
}
if (BG == 1) nrLDPC_cn2bnProcBuf_BG1(p_lut, cnProcBufRes, bnProcBuf, Z);
else nrLDPC_cn2bnProcBuf_BG2(p_lut, cnProcBufRes, bnProcBuf, Z);
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->cn2bnProcBuf);
#endif
@@ -187,7 +317,51 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->bnProcPc);
#endif
#ifndef UNROLL_BN_PROC_PC
nrLDPC_bnProcPc(p_lut, bnProcBuf, bnProcBufRes, llrProcBuf, llrRes, Z);
#else
if (BG==1) {
switch (R) {
case 13:
{
nrLDPC_bnProcPc_BG1_R13_AVX2(bnProcBuf,bnProcBufRes,llrRes, llrProcBuf, Z);
break;
}
case 23:
{
nrLDPC_bnProcPc_BG1_R23_AVX2(bnProcBuf,bnProcBufRes, llrRes, llrProcBuf, Z);
break;
}
case 89:
{
nrLDPC_bnProcPc_BG1_R89_AVX2(bnProcBuf,bnProcBufRes, llrRes, llrProcBuf, Z);
break;
}
}
} else {
switch (R) {
case 15:
{
nrLDPC_bnProcPc_BG2_R15_AVX2(bnProcBuf,bnProcBufRes, llrRes, llrProcBuf, Z);
break;
}
case 13:
{
nrLDPC_bnProcPc_BG2_R13_AVX2(bnProcBuf,bnProcBufRes,llrRes,llrProcBuf, Z);
break;
}
case 23:
{
nrLDPC_bnProcPc_BG2_R23_AVX2(bnProcBuf,bnProcBufRes,llrRes, llrProcBuf, Z);
break;
}
}
}
#endif
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->bnProcPc);
#endif
@@ -200,7 +374,78 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->bnProc);
#endif
nrLDPC_bnProc(p_lut, bnProcBuf, bnProcBufRes, llrRes, Z);
if (BG==1) {
#ifndef UNROLL_BN_PROC
nrLDPC_bnProc(p_lut, bnProcBuf, bnProcBufRes, llrRes, Z);
#else
switch (R) {
case 13:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG1_R13_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG1_R13_AVX2(bnProcBuf, bnProcBufRes,llrRes, Z);
#endif
break;
}
case 23:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG1_R23_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG1_R23_AVX2(bnProcBuf, bnProcBufRes,llrRes, Z);
#endif
break;
}
case 89:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG1_R89_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG1_R89_AVX2(bnProcBuf, bnProcBufRes,llrRes, Z);
#endif
break;
}
}
#endif
} else {
#ifndef UNROLL_BN2CN_PROC
nrLDPC_bn2cnProcBuf_BG2(p_lut, bnProcBufRes, cnProcBuf, Z);
#else
switch (R) {
case 15:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG2_R15_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG2_R15_AVX2(bnProcBuf, bnProcBufRes,llrRes, Z);
#endif
break;
}
case 13:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG2_R13_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG2_R13_AVX2(bnProcBuf, bnProcBufRes,llrRes, Z);
#endif
break;
}
case 23:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG2_R23_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG2_R23_AVX2(bnProcBuf, bnProcBufRes,llrRes, Z);
#endif
break;
}
}
#endif
}
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->bnProc);
#endif
@@ -214,14 +459,8 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->bn2cnProcBuf);
#endif
if (BG == 1)
{
nrLDPC_bn2cnProcBuf_BG1(p_lut, bnProcBufRes, cnProcBuf, Z);
}
else
{
nrLDPC_bn2cnProcBuf_BG2(p_lut, bnProcBufRes, cnProcBuf, Z);
}
if (BG == 1) nrLDPC_bn2cnProcBuf_BG1(p_lut, bnProcBufRes, cnProcBuf, Z);
else nrLDPC_bn2cnProcBuf_BG2(p_lut, bnProcBufRes, cnProcBuf, Z);
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->bn2cnProcBuf);
#endif
@@ -236,8 +475,7 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
// First iteration finished
while ( (i < numMaxIter) && (pcRes != 0) )
{
while ( (i < numMaxIter) && (pcRes != 0) ) {
// Increase iteration counter
i++;
@@ -245,13 +483,74 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->cnProc);
#endif
if (BG == 1)
{
nrLDPC_cnProc_BG1(p_lut, cnProcBuf, cnProcBufRes, Z);
}
else
{
nrLDPC_cnProc_BG2(p_lut, cnProcBuf, cnProcBufRes, Z);
if (BG==1) {
#ifndef UNROLL_CN_PROC
nrLDPC_cnProc_BG1(p_lut, cnProcBuf, cnProcBufRes, Z);
#else
switch (R) {
case 13:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG1_R13_AVX512(cnProcBuf, cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG1_R13_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
case 23:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG1_R23_AVX512(cnProcBuf, cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG1_R23_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
case 89:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG1_R89_AVX512(cnProcBuf, cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG1_R89_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
}
#endif
} else {
#ifndef UNROLL_CN_PROC
nrLDPC_cnProc_BG2(p_lut, cnProcBuf, cnProcBufRes, Z);
#else
switch (R) {
case 15:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG2_R15_AVX512(cnProcBuf,cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG2_R15_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
case 13:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG2_R13_AVX512(cnProcBuf, cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG2_R13_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
case 23:
{
#ifdef __AVX512BW__
nrLDPC_cnProc_BG2_R23_AVX512(cnProcBuf, cnProcBufRes, Z);
#else
nrLDPC_cnProc_BG2_R23_AVX2(cnProcBuf, cnProcBufRes, Z);
#endif
break;
}
}
#endif
}
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->cnProc);
@@ -265,14 +564,8 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->cn2bnProcBuf);
#endif
if (BG == 1)
{
nrLDPC_cn2bnProcBuf_BG1(p_lut, cnProcBufRes, bnProcBuf, Z);
}
else
{
nrLDPC_cn2bnProcBuf_BG2(p_lut, cnProcBufRes, bnProcBuf, Z);
}
if (BG == 1) nrLDPC_cn2bnProcBuf_BG1(p_lut, cnProcBufRes, bnProcBuf, Z);
else nrLDPC_cn2bnProcBuf_BG2(p_lut, cnProcBufRes, bnProcBuf, Z);
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->cn2bnProcBuf);
#endif
@@ -285,7 +578,49 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->bnProcPc);
#endif
#ifndef UNROLL_BN_PROC_PC
nrLDPC_bnProcPc(p_lut, bnProcBuf, bnProcBufRes, llrProcBuf, llrRes, Z);
#else
if (BG==1) {
switch (R) {
case 13:
{
nrLDPC_bnProcPc_BG1_R13_AVX2(bnProcBuf,bnProcBufRes,llrRes, llrProcBuf, Z);
break;
}
case 23:
{
nrLDPC_bnProcPc_BG1_R23_AVX2(bnProcBuf,bnProcBufRes, llrRes, llrProcBuf, Z);
break;
}
case 89:
{
nrLDPC_bnProcPc_BG1_R89_AVX2(bnProcBuf,bnProcBufRes, llrRes, llrProcBuf, Z);
break;
}
}
} else {
switch (R)
{
case 15:
{
nrLDPC_bnProcPc_BG2_R15_AVX2(bnProcBuf,bnProcBufRes,llrRes, llrProcBuf, Z);
break;
}
case 13:
{
nrLDPC_bnProcPc_BG2_R13_AVX2(bnProcBuf,bnProcBufRes,llrRes, llrProcBuf, Z);
break;
}
case 23:
{
nrLDPC_bnProcPc_BG2_R23_AVX2(bnProcBuf,bnProcBufRes,llrRes, llrProcBuf, Z);
break;
}
}
}
#endif
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->bnProcPc);
#endif
@@ -297,7 +632,75 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->bnProc);
#endif
#ifndef UNROLL_BN_PROC
nrLDPC_bnProc(p_lut, bnProcBuf, bnProcBufRes, llrRes, Z);
#else
if (BG==1) {
switch (R) {
case 13:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG1_R13_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG1_R13_AVX2(bnProcBuf, bnProcBufRes,llrRes, Z);
#endif
break;
}
case 23:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG1_R23_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG1_R23_AVX2(bnProcBuf,bnProcBufRes,llrRes, Z);
#endif
break;
}
case 89:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG1_R89_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG1_R89_AVX2(bnProcBuf, bnProcBufRes,llrRes, Z);
#endif
break;
}
}
} else {
switch (R)
{
case 15:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG2_R15_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG2_R15_AVX2(bnProcBuf, bnProcBufRes,llrRes, Z);
#endif
break;
}
case 13:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG2_R13_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG2_R13_AVX2(bnProcBuf, bnProcBufRes,llrRes, Z);
#endif
break;
}
case 23:
{
#ifdef __AVX512BW__
nrLDPC_bnProc_BG2_R23_AVX512(bnProcBuf, bnProcBufRes,llrRes, Z);
#else
nrLDPC_bnProc_BG2_R23_AVX2(bnProcBuf, bnProcBufRes,llrRes, Z);
#endif
break;
}
}
}
#endif
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->bnProc);
#endif
@@ -310,14 +713,8 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->bn2cnProcBuf);
#endif
if (BG == 1)
{
nrLDPC_bn2cnProcBuf_BG1(p_lut, bnProcBufRes, cnProcBuf, Z);
}
else
{
nrLDPC_bn2cnProcBuf_BG2(p_lut, bnProcBufRes, cnProcBuf, Z);
}
if (BG == 1) nrLDPC_bn2cnProcBuf_BG1(p_lut, bnProcBufRes, cnProcBuf, Z);
else nrLDPC_bn2cnProcBuf_BG2(p_lut, bnProcBufRes, cnProcBuf, Z);
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->bn2cnProcBuf);
#endif
@@ -326,60 +723,44 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_
nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC, cnProcBuf);
#endif
// Parity Check
// Parity Check
#ifdef NR_LDPC_ENABLE_PARITY_CHECK
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->cnProcPc);
start_meas(&p_profiler->cnProcPc);
#endif
if (BG == 1)
{
pcRes = nrLDPC_cnProcPc_BG1(p_lut, cnProcBuf, cnProcBufRes, Z);
}
else
{
pcRes = nrLDPC_cnProcPc_BG2(p_lut, cnProcBuf, cnProcBufRes, Z);
}
if (BG == 1) pcRes = nrLDPC_cnProcPc_BG1(p_lut, cnProcBuf, cnProcBufRes, Z);
else pcRes = nrLDPC_cnProcPc_BG2(p_lut, cnProcBuf, cnProcBufRes, Z);
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->cnProcPc);
stop_meas(&p_profiler->cnProcPc);
#endif
#endif
}
// If maximum number of iterations reached an PC still fails increase number of iterations
// Thus, i > numMaxIter indicates that PC has failed
#ifdef NR_LDPC_ENABLE_PARITY_CHECK
if (pcRes != 0)
{
i++;
}
#endif
} // end while
// Last iteration
if (pcRes != 0) i++;
// Assign results from processing buffer to output
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->llrRes2llrOut);
start_meas(&p_profiler->llrRes2llrOut);
#endif
nrLDPC_llrRes2llrOut(p_lut, p_llrOut, llrRes, Z, BG);
nrLDPC_llrRes2llrOut(p_lut, p_llrOut, llrRes, Z, BG);
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->llrRes2llrOut);
stop_meas(&p_profiler->llrRes2llrOut);
#endif
// Hard-decision
#ifdef NR_LDPC_PROFILER_DETAIL
start_meas(&p_profiler->llr2bit);
start_meas(&p_profiler->llr2bit);
#endif
if (outMode == nrLDPC_outMode_BIT)
{
nrLDPC_llr2bitPacked(p_out, p_llrOut, numLLR);
}
else if (outMode == nrLDPC_outMode_BITINT8)
{
nrLDPC_llr2bit(p_out, p_llrOut, numLLR);
}
if (outMode == nrLDPC_outMode_BIT) nrLDPC_llr2bitPacked(p_out, p_llrOut, numLLR);
else //if (outMode == nrLDPC_outMode_BITINT8)
nrLDPC_llr2bit(p_out, p_llrOut, numLLR);
#ifdef NR_LDPC_PROFILER_DETAIL
stop_meas(&p_profiler->llr2bit);
#endif
return i;
}