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merge from Laurent's TX-optimization-lts (cherry-picked dlsch_encoding component)

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This commit is contained in:
Raymond Knopp
2021-10-31 22:43:20 +01:00
parent a9d49ef018
commit 64e610361f
17 changed files with 293 additions and 413 deletions
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cmake_targets/CMakeLists.txt
+4 -4
View File
@@ -314,9 +314,9 @@ add_definitions("-DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAV
set(commonOpts "-pipe -Wno-packed-bitfield-compat -fPIC -Wall -fno-strict-aliasing -rdynamic")
set(CMAKE_C_FLAGS
"${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} ${commonOpts} -std=gnu99 -funroll-loops")
"${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} ${commonOpts} -std=gnu99 -funroll-loops -march=native")
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR} ${commonOpts} -std=c++11")
"${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR} ${commonOpts} -std=c++11 -march=native")
# cuda compiler bug (limitation) on complex macro definition
if (CUDA_FOUND)
@@ -332,11 +332,11 @@ endif ()
add_definitions("-DASN_DISABLE_OER_SUPPORT")
#########################
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -ggdb3 -Wl,-rpath -Wl,${CMAKE_CURRENT_BINARY_DIR}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -ggdb2 -Wl,-rpath -Wl,${CMAKE_CURRENT_BINARY_DIR}")
#########################
# set a flag for changes in the source code
# these changes are related to hardcoded path to include .h files
set(debugOpt "-ggdb3 -DMALLOC_CHECK_=3 -fno-delete-null-pointer-checks")
set(debugOpt "-ggdb2 -DMALLOC_CHECK_=3 -fno-delete-null-pointer-checks")
set(CMAKE_C_FLAGS_DEBUG "${debugOpt} -O0")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${debugOpt} -O2")
set(CMAKE_C_FLAGS_RELEASE "-O3")
executables/nr-gnb.c
+5 -5
View File
@@ -387,15 +387,15 @@ void init_gNB_Tpool(int inst) {
LOG_I(PHY,"Number of threads requested in config file: %d, Number of threads available on this machine: %d\n",gNB->pusch_proc_threads,numCPU);
int threadCnt = min(numCPU, gNB->pusch_proc_threads);
if (threadCnt < 2) LOG_E(PHY,"Number of threads for gNB should be more than 1. Allocated only %d\n",threadCnt);
char ul_pool[80];
sprintf(ul_pool,"-1");
char pool[80];
sprintf(pool,"-1");
int s_offset = 0;
for (int icpu=1; icpu<threadCnt; icpu++) {
sprintf(ul_pool+2+s_offset,",-1");
sprintf(pool+2+s_offset,",-1");
s_offset += 3;
}
if (getenv("noThreads")) strcpy(ul_pool, "n");
initTpool(ul_pool, gNB->threadPool, false);
if (getenv("noThreads")) strcpy(pool, "n");
initTpool(pool, gNB->threadPool, false);
// ULSCH decoder result FIFO
gNB->respDecode = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(gNB->respDecode);
openair1/PHY/CODING/nrLDPC_defs.h
+17 -2
View File
@@ -22,6 +22,7 @@
// encoder interface
#ifndef __NRLDPC_DEFS__H__
#define __NRLDPC_DEFS__H__
#include <openair1/PHY/defs_nr_common.h>
#include "openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_types.h"
/**
\brief LDPC encoder
@@ -36,13 +37,27 @@
\param 9-12 time_stats_t *tinput,*tprep, *tparity,*toutput
*/
typedef struct {
int n_segments; // optim8seg
unsigned int n_segments; // optim8seg
unsigned int macro_num; // optim8segmulti
unsigned char gen_code; //orig
time_stats_t *tinput;
time_stats_t *tprep;
time_stats_t *tparity;
time_stats_t *toutput;
int Kr;
uint32_t Kb;
uint32_t *Zc;
void *harq;
/// Encoder BG
uint8_t BG;
/// Interleaver outputs
unsigned char *output;
/// Number of bits in "small" code segments
uint32_t K;
/// Number of "Filler" bits
uint32_t F;
/// LDPC-code outputs
uint8_t *d[MAX_NUM_NR_DLSCH_SEGMENTS];
}encoder_implemparams_t;
#define INIT0_LDPCIMPLEMPARAMS {0,0,0,NULL,NULL,NULL,NULL}
typedef int(*nrLDPC_encoderfunc_t)(unsigned char **,unsigned char **,int,int,short, short, encoder_implemparams_t*);
@@ -56,4 +71,4 @@ typedef int(*nrLDPC_encoderfunc_t)(unsigned char **,unsigned char **,int,int,sho
\param p_profiler LDPC profiler statistics
*/
typedef int32_t(*nrLDPC_decoderfunc_t)(t_nrLDPC_dec_params* , int8_t*, int8_t* , t_nrLDPC_procBuf* , t_nrLDPC_time_stats* );
#endif
#endif
openair1/PHY/CODING/nrLDPC_encoder/ldpc_encode_parity_check.c
+11 -2
View File
@@ -73,9 +73,18 @@
static inline void encode_parity_check_part_optim(uint8_t *c,uint8_t *d, short BG,short Zc,short Kb)
static void encode_parity_check_part_optim(uint8_t *cc,uint8_t *d, short BG,short Zc,short Kb, int simd_size, int ncols)
{
unsigned char c[2*22*Zc*simd_size] __attribute__((aligned(32))); //double size matrix of c
for (int i1=0; i1 < ncols; i1++) {
memcpy(&c[2*i1*Zc], &cc[i1*Zc], Zc*sizeof(unsigned char));
memcpy(&c[(2*i1+1)*Zc], &cc[i1*Zc], Zc*sizeof(unsigned char));
}
for (int i1=1;i1<simd_size;i1++) {
memcpy(&c[(2*ncols*Zc*i1)], &c[i1], (2*ncols*Zc*sizeof(unsigned char))-i1);
}
if (BG==1)
{
switch (Zc)
openair1/PHY/CODING/nrLDPC_encoder/ldpc_encoder_optim.c
+1 -17
View File
@@ -86,8 +86,6 @@ int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc
unsigned char c[22*Zc] __attribute__((aligned(32))); //padded input, unpacked, max size
unsigned char d[46*Zc] __attribute__((aligned(32))); //coded parity part output, unpacked, max size
unsigned char c_extension[2*22*Zc*simd_size] __attribute__((aligned(32))); //double size matrix of c
// calculate number of punctured bits
no_punctured_columns=(int)((nrows-2)*Zc+block_length-block_length*rate)/Zc;
removed_bit=(nrows-no_punctured_columns-2) * Zc+block_length-(int)(block_length*rate);
@@ -108,24 +106,10 @@ int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc
if ((BG==1 && Zc>176) || (BG==2 && Zc>64)) {
// extend matrix
if(impp->tprep != NULL) start_meas(impp->tprep);
for (i1=0; i1 < ncols; i1++)
{
memcpy(&c_extension[2*i1*Zc], &c[i1*Zc], Zc*sizeof(unsigned char));
memcpy(&c_extension[(2*i1+1)*Zc], &c[i1*Zc], Zc*sizeof(unsigned char));
}
for (i1=1;i1<simd_size;i1++) {
memcpy(&c_extension[(2*ncols*Zc*i1)], &c_extension[i1], (2*ncols*Zc*sizeof(unsigned char))-i1);
// memset(&c_extension[(2*ncols*Zc*i1)],0,i1);
/*
printf("shift %d: ",i1);
for (int j=0;j<64;j++) printf("%d ",c_extension[(2*ncols*Zc*i1)+j]);
printf("\n");
*/
}
if(impp->tprep != NULL) stop_meas(impp->tprep);
//parity check part
if(impp->tparity != NULL) start_meas(impp->tparity);
encode_parity_check_part_optim(c_extension, d, BG, Zc, Kb);
encode_parity_check_part_optim(c, d, BG, Zc, Kb,simd_size, ncols);
if(impp->tparity != NULL) stop_meas(impp->tparity);
}
else {
openair1/PHY/CODING/nrLDPC_encoder/ldpc_encoder_optim8seg.c
+1 -16
View File
@@ -102,7 +102,6 @@ int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc
unsigned char c[22*Zc] __attribute__((aligned(32))); //padded input, unpacked, max size
unsigned char d[46*Zc] __attribute__((aligned(32))); //coded parity part output, unpacked, max size
unsigned char c_extension[2*22*Zc*simd_size] __attribute__((aligned(32))); //double size matrix of c
// calculate number of punctured bits
no_punctured_columns=(int)((nrows-2)*Zc+block_length-block_length*rate)/Zc;
@@ -151,24 +150,10 @@ int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc
if ((BG==1 && Zc>176) || (BG==2 && Zc>64)) {
// extend matrix
if(impp->tprep != NULL) start_meas(impp->tprep);
for (i1=0; i1 < ncols; i1++)
{
memcpy(&c_extension[2*i1*Zc], &c[i1*Zc], Zc*sizeof(unsigned char));
memcpy(&c_extension[(2*i1+1)*Zc], &c[i1*Zc], Zc*sizeof(unsigned char));
}
for (i1=1;i1<simd_size;i1++) {
memcpy(&c_extension[(2*ncols*Zc*i1)], &c_extension[i1], (2*ncols*Zc*sizeof(unsigned char))-i1);
// memset(&c_extension[(2*ncols*Zc*i1)],0,i1);
/*
printf("shift %d: ",i1);
for (int j=0;j<64;j++) printf("%d ",c_extension[(2*ncols*Zc*i1)+j]);
printf("\n");
*/
}
if(impp->tprep != NULL) stop_meas(impp->tprep);
//parity check part
if(impp->tparity != NULL) start_meas(impp->tparity);
encode_parity_check_part_optim(c_extension, d, BG, Zc, Kb);
encode_parity_check_part_optim(c, d, BG, Zc, Kb, simd_size, ncols);
if(impp->tparity != NULL) stop_meas(impp->tparity);
}
else {
openair1/PHY/CODING/nrLDPC_encoder/ldpc_encoder_optim8segmulti.c
+40 -55
View File
@@ -38,18 +38,19 @@
#include "common/utils/LOG/log.h"
#include "PHY/TOOLS/time_meas.h"
#include "openair1/PHY/CODING/nrLDPC_defs.h"
//#define DEBUG_LDPC
#define DEBUG_LDPC
#include "ldpc_encode_parity_check.c"
#include "ldpc_generate_coefficient.c"
int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, encoder_implemparams_t *impp)
int nrLDPC_encod(unsigned char **input,unsigned char **output,int Zc,int Kb,short block_length, short BG, encoder_implemparams_t *impp)
{
//set_log(PHY, 4);
short nrows=0,ncols=0;
int i,i1,j,rate=3;
int nrows=0,ncols=0;
int rate=3;
int no_punctured_columns,removed_bit;
//Table of possible lifting sizes
char temp;
@@ -95,8 +96,8 @@ int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc
}
#ifdef DEBUG_LDPC
LOG_D(PHY,"ldpc_encoder_optim_8seg: BG %d, Zc %d, Kb %d, block_length %d, segments %d\n",BG,Zc,Kb,block_length,n_segments);
LOG_D(PHY,"ldpc_encoder_optim_8seg: PDU (seg 0) %x %x %x %x\n",test_input[0][0],test_input[0][1],test_input[0][2],test_input[0][3]);
LOG_D(PHY,"ldpc_encoder_optim_8seg: BG %d, Zc %d, Kb %d, block_length %d, segments %d\n",BG,Zc,Kb,block_length,impp->n_segments);
LOG_D(PHY,"ldpc_encoder_optim_8seg: PDU (seg 0) %x %x %x %x\n",input[0][0],input[0][1],input[0][2],input[0][3]);
#endif
AssertFatal(Zc>0,"no valid Zc found for block length %d\n",block_length);
@@ -104,10 +105,8 @@ int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc
if ((Zc&31) > 0) simd_size = 16;
else simd_size = 32;
unsigned char c[22*Zc] __attribute__((aligned(32))); //padded input, unpacked, max size
unsigned char d[46*Zc] __attribute__((aligned(32))); //coded parity part output, unpacked, max size
unsigned char c_extension[2*22*Zc*simd_size] __attribute__((aligned(32))); //double size matrix of c
unsigned char cc[22*Zc] __attribute__((aligned(32))); //padded input, unpacked, max size
unsigned char dd[46*Zc] __attribute__((aligned(32))); //coded parity part output, unpacked, max size
// calculate number of punctured bits
no_punctured_columns=(int)((nrows-2)*Zc+block_length-block_length*rate)/Zc;
@@ -115,8 +114,8 @@ int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc
//printf("%d\n",no_punctured_columns);
//printf("%d\n",removed_bit);
// unpack input
memset(c,0,sizeof(unsigned char) * ncols * Zc);
memset(d,0,sizeof(unsigned char) * nrows * Zc);
memset(cc,0,sizeof(unsigned char) * ncols * Zc);
memset(dd,0,sizeof(unsigned char) * nrows * Zc);
if(impp->tinput != NULL) start_meas(impp->tinput);
#if 0
@@ -124,29 +123,29 @@ int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc
//for (j=0; j<n_segments; j++) {
for (j=macro_segment; j < macro_segment_end; j++) {
temp = (test_input[j][i/8]&(1<<(i&7)))>>(i&7);
temp = (input[j][i/8]&(1<<(i&7)))>>(i&7);
//printf("c(%d,%d)=%d\n",j,i,temp);
c[i] |= (temp << (j-macro_segment));
}
}
#else
#ifdef __AVX2__
for (i=0; i<block_length>>5; i++) {
c256 = _mm256_and_si256(_mm256_cmpeq_epi8(_mm256_andnot_si256(_mm256_shuffle_epi8(_mm256_set1_epi32(((uint32_t*)test_input[macro_segment])[i]), shufmask),andmask),zero256),masks[0]);
for (int i=0; i<block_length>>5; i++) {
c256 = _mm256_and_si256(_mm256_cmpeq_epi8(_mm256_andnot_si256(_mm256_shuffle_epi8(_mm256_set1_epi32(((uint32_t*)input[macro_segment])[i]), shufmask),andmask),zero256),masks[0]);
//for (j=1; j<n_segments; j++) {
for (j=macro_segment+1; j < macro_segment_end; j++) {
c256 = _mm256_or_si256(_mm256_and_si256(_mm256_cmpeq_epi8(_mm256_andnot_si256(_mm256_shuffle_epi8(_mm256_set1_epi32(((uint32_t*)test_input[j])[i]), shufmask),andmask),zero256),masks[j-macro_segment]),c256);
for (int j=macro_segment+1; j < macro_segment_end; j++) {
c256 = _mm256_or_si256(_mm256_and_si256(_mm256_cmpeq_epi8(_mm256_andnot_si256(_mm256_shuffle_epi8(_mm256_set1_epi32(((uint32_t*)input[j])[i]), shufmask),andmask),zero256),masks[j-macro_segment]),c256);
}
((__m256i *)c)[i] = c256;
((__m256i *)cc)[i] = c256;
}
for (i=(block_length>>5)<<5;i<block_length;i++) {
for (int i=(block_length>>5)<<5;i<block_length;i++) {
//for (j=0; j<n_segments; j++) {
for (j=macro_segment; j < macro_segment_end; j++) {
for (int j=macro_segment; j < macro_segment_end; j++) {
temp = (test_input[j][i/8]&(128>>(i&7)))>>(7-(i&7));
temp = (input[j][i/8]&(128>>(i&7)))>>(7-(i&7));
//printf("c(%d,%d)=%d\n",j,i,temp);
c[i] |= (temp << (j-macro_segment));
cc[i] |= (temp << (j-macro_segment));
}
}
#else
@@ -159,28 +158,14 @@ int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc
if ((BG==1 && Zc>176) || (BG==2 && Zc>64)) {
// extend matrix
if(impp->tprep != NULL) start_meas(impp->tprep);
for (i1=0; i1 < ncols; i1++)
{
memcpy(&c_extension[2*i1*Zc], &c[i1*Zc], Zc*sizeof(unsigned char));
memcpy(&c_extension[(2*i1+1)*Zc], &c[i1*Zc], Zc*sizeof(unsigned char));
}
for (i1=1;i1<simd_size;i1++) {
memcpy(&c_extension[(2*ncols*Zc*i1)], &c_extension[i1], (2*ncols*Zc*sizeof(unsigned char))-i1);
// memset(&c_extension[(2*ncols*Zc*i1)],0,i1);
/*
printf("shift %d: ",i1);
for (int j=0;j<64;j++) printf("%d ",c_extension[(2*ncols*Zc*i1)+j]);
printf("\n");
*/
}
if(impp->tprep != NULL) stop_meas(impp->tprep);
//parity check part
if(impp->tparity != NULL) start_meas(impp->tparity);
encode_parity_check_part_optim(c_extension, d, BG, Zc, Kb);
encode_parity_check_part_optim(cc, dd, BG, Zc, Kb, simd_size, ncols);
if(impp->tparity != NULL) stop_meas(impp->tparity);
}
else {
if (encode_parity_check_part_orig(c, d, BG, Zc, Kb, block_length)!=0) {
if (encode_parity_check_part_orig(cc, dd, BG, Zc, Kb, block_length)!=0) {
printf("Problem with encoder\n");
return(-1);
}
@@ -188,8 +173,8 @@ int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc
if(impp->toutput != NULL) start_meas(impp->toutput);
// information part and puncture columns
/*
memcpy(&channel_input[0], &c[2*Zc], (block_length-2*Zc)*sizeof(unsigned char));
memcpy(&channel_input[block_length-2*Zc], &d[0], ((nrows-no_punctured_columns) * Zc-removed_bit)*sizeof(unsigned char));
memcpy(&output[0], &c[2*Zc], (block_length-2*Zc)*sizeof(unsigned char));
memcpy(&output[block_length-2*Zc], &d[0], ((nrows-no_punctured_columns) * Zc-removed_bit)*sizeof(unsigned char));
*/
#ifdef __AVX2__
if ((((2*Zc)&31) == 0) && (((block_length-(2*Zc))&31) == 0)) {
@@ -197,34 +182,34 @@ int nrLDPC_encod(unsigned char **test_input,unsigned char **channel_input,int Zc
//AssertFatal(((block_length-(2*Zc))&31) == 0,"block_length-(2*Zc) needs to be a multiple of 32 for now\n");
uint32_t l1 = (block_length-(2*Zc))>>5;
uint32_t l2 = ((nrows-no_punctured_columns) * Zc-removed_bit)>>5;
__m256i *c256p = (__m256i *)&c[2*Zc];
__m256i *d256p = (__m256i *)&d[0];
__m256i *c256p = (__m256i *)&cc[2*Zc];
__m256i *d256p = (__m256i *)&dd[0];
// if (((block_length-(2*Zc))&31)>0) l1++;
for (i=0;i<l1;i++)
//for (j=0;j<n_segments;j++) ((__m256i *)channel_input[j])[i] = _mm256_and_si256(_mm256_srai_epi16(c256p[i],j),masks[0]);
for (j=macro_segment; j < macro_segment_end; j++) ((__m256i *)channel_input[j])[i] = _mm256_and_si256(_mm256_srai_epi16(c256p[i],j-macro_segment),masks[0]);
for (int i=0;i<l1;i++)
//for (j=0;j<n_segments;j++) ((__m256i *)output[j])[i] = _mm256_and_si256(_mm256_srai_epi16(c256p[i],j),masks[0]);
for (int j=macro_segment; j < macro_segment_end; j++) ((__m256i *)output[j])[i] = _mm256_and_si256(_mm256_srai_epi16(c256p[i],j-macro_segment),masks[0]);
// if ((((nrows-no_punctured_columns) * Zc-removed_bit)&31)>0) l2++;
for (i1=0;i1<l2;i1++,i++)
//for (j=0;j<n_segments;j++) ((__m256i *)channel_input[j])[i] = _mm256_and_si256(_mm256_srai_epi16(d256p[i1],j),masks[0]);
for (j=macro_segment; j < macro_segment_end; j++) ((__m256i *)channel_input[j])[i] = _mm256_and_si256(_mm256_srai_epi16(d256p[i1],j-macro_segment),masks[0]);
for (int i1=0, i=l1;i1<l2;i1++,i++)
//for (j=0;j<n_segments;j++) ((__m256i *)output[j])[i] = _mm256_and_si256(_mm256_srai_epi16(d256p[i1],j),masks[0]);
for (int j=macro_segment; j < macro_segment_end; j++) ((__m256i *)output[j])[i] = _mm256_and_si256(_mm256_srai_epi16(d256p[i1],j-macro_segment),masks[0]);
}
else {
#ifdef DEBUG_LDPC
LOG_W(PHY,"using non-optimized version\n");
#endif
// do non-SIMD version
for (i=0;i<(block_length-2*Zc);i++)
for (int i=0;i<(block_length-2*Zc);i++)
//for (j=0; j<n_segments; j++)
for (j=macro_segment; j < macro_segment_end; j++)
channel_input[j][i] = (c[2*Zc+i]>>(j-macro_segment))&1;
for (i=0;i<((nrows-no_punctured_columns) * Zc-removed_bit);i++)
for (int j=macro_segment; j < macro_segment_end; j++)
output[j][i] = (cc[2*Zc+i]>>(j-macro_segment))&1;
for (int i=0;i<((nrows-no_punctured_columns) * Zc-removed_bit);i++)
//for (j=0; j<n_segments; j++)
for (j=macro_segment; j < macro_segment_end; j++)
channel_input[j][block_length-2*Zc+i] = (d[i]>>(j-macro_segment))&1;
for (int j=macro_segment; j < macro_segment_end; j++)
output[j][block_length-2*Zc+i] = (dd[i]>>(j-macro_segment))&1;
}
#else
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+6 -3
View File
@@ -180,9 +180,12 @@ uint8_t nr_generate_pdsch(processingData_L1tx_t *msgTx,
/// CRC, coding, interleaving and rate matching
AssertFatal(harq->pdu!=NULL,"harq->pdu is null\n");
unsigned char output[rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS] __attribute__((aligned(32)));
bzero(output,rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS);
start_meas(dlsch_encoding_stats);
nr_dlsch_encoding(gNB,
harq->pdu, frame, slot, dlsch, frame_parms,tinput,tprep,tparity,toutput,
harq->pdu, frame, slot, dlsch, frame_parms, output,
tinput,tprep,tparity,toutput,
dlsch_rate_matching_stats,
dlsch_interleaving_stats,
dlsch_segmentation_stats);
@@ -197,7 +200,7 @@ uint8_t nr_generate_pdsch(processingData_L1tx_t *msgTx,
printf("\nEncoded payload:\n");
for (int i=0; i<encoded_length>>3; i++) {
for (int j=0; j<8; j++)
printf("%d", harq->f[(i<<3)+j]);
printf("%d", output[(i<<3)+j]);
printf("\t");
}
printf("\n");
@@ -210,7 +213,7 @@ uint8_t nr_generate_pdsch(processingData_L1tx_t *msgTx,
for (int q=0; q<rel15->NrOfCodewords; q++)
memset((void*)scrambled_output[q], 0, (encoded_length>>5)*sizeof(uint32_t));
for (int q=0; q<rel15->NrOfCodewords; q++)
nr_pdsch_codeword_scrambling_optim(harq->f,
nr_pdsch_codeword_scrambling_optim(output,
encoded_length,
q,
rel15->dataScramblingId,
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
+1
View File
@@ -85,6 +85,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
uint8_t slot,
NR_gNB_DLSCH_t *dlsch,
NR_DL_FRAME_PARMS* frame_parms,
unsigned char * output,
time_stats_t *tinput,
time_stats_t *tprep,
time_stats_t *tparity,
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
+165 -222
View File
@@ -50,70 +50,47 @@
//#define DEBUG_DLSCH_FREE 1
void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB)
{
void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB) {
int r;
NR_gNB_DLSCH_t *dlsch = *dlschptr;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
if (dlsch) {
if (dlsch) {
if (N_RB != 273) {
a_segments = a_segments*N_RB;
a_segments = a_segments/273 +1;
}
#ifdef DEBUG_DLSCH_FREE
LOG_D(PHY,"Freeing dlsch %p\n",dlsch);
#endif
NR_DL_gNB_HARQ_t *harq = &dlsch->harq_process;
if (harq->b) {
free16(harq->b, a_segments * 1056);
harq->b = NULL;
#ifdef DEBUG_DLSCH_FREE
LOG_D(PHY, "Freeing harq->b (%p)\n", harq->b);
#endif
if (harq->e) {
free16(harq->e, 14 * N_RB * 12 * 8);
harq->e = NULL;
}
#ifdef DEBUG_DLSCH_FREE
printf("Freeing dlsch process %d e (%p)\n", i, harq->e);
LOG_D(PHY, "Freeing dlsch process %d c (%p)\n", i, harq->c);
#endif
}
if (harq->f) {
free16(harq->f, 14 * N_RB * 12 * 8);
harq->f = NULL;
for (r = 0; r < a_segments; r++) {
#ifdef DEBUG_DLSCH_FREE
printf("Freeing dlsch process %d f (%p)\n", i, harq->f);
LOG_D(PHY, "Freeing dlsch process %d c[%d] (%p)\n", i, r, harq->c[r]);
#endif
}
#ifdef DEBUG_DLSCH_FREE
LOG_D(PHY, "Freeing dlsch process %d c (%p)\n", i, harq->c);
#endif
for (r = 0; r < a_segments; r++) {
#ifdef DEBUG_DLSCH_FREE
LOG_D(PHY, "Freeing dlsch process %d c[%d] (%p)\n", i, r, harq->c[r]);
#endif
if (harq->c[r]) {
free16(harq->c[r], 1056);
harq->c[r] = NULL;
}
if (harq->d[r]) {
free16(harq->d[r], 3 * 8448);
harq->d[r] = NULL;
}
if (harq->c[r]) {
free16(harq->c[r], 1056);
harq->c[r] = NULL;
}
}
free16(dlsch, sizeof(NR_gNB_DLSCH_t));
*dlschptr = NULL;
}
free16(dlsch, sizeof(NR_gNB_DLSCH_t));
*dlschptr = NULL;
}
NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
@@ -121,8 +98,7 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
unsigned char Mdlharq,
uint32_t Nsoft,
uint8_t abstraction_flag,
uint16_t N_RB)
{
uint16_t N_RB) {
unsigned char i,r,aa,layer;
int re;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
@@ -133,10 +109,8 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
}
uint16_t dlsch_bytes = a_segments*1056; // allocated bytes per segment
NR_gNB_DLSCH_t *dlsch = malloc16(sizeof(NR_gNB_DLSCH_t));
AssertFatal(dlsch, "cannot allocate dlsch\n");
bzero(dlsch,sizeof(NR_gNB_DLSCH_t));
dlsch->Kmimo = Kmimo;
dlsch->Mdlharq = Mdlharq;
@@ -144,11 +118,12 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
dlsch->Nsoft = Nsoft;
for (layer=0; layer<NR_MAX_NB_LAYERS; layer++) {
dlsch->ue_spec_bf_weights[layer] = (int32_t**)malloc16(64*sizeof(int32_t*));
dlsch->ue_spec_bf_weights[layer] = (int32_t **)malloc16(64*sizeof(int32_t *));
for (aa=0; aa<64; aa++) {
dlsch->ue_spec_bf_weights[layer][aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
for (re=0;re<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; re++) {
for (re=0; re<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; re++) {
dlsch->ue_spec_bf_weights[layer][aa][re] = 0x00007fff;
}
}
@@ -160,7 +135,8 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
for (int q=0; q<NR_MAX_NB_CODEWORDS; q++)
dlsch->mod_symbs[q] = (int32_t *)malloc16(NR_MAX_PDSCH_ENCODED_LENGTH*sizeof(int32_t));
dlsch->calib_dl_ch_estimates = (int32_t**)malloc16(64*sizeof(int32_t*));
dlsch->calib_dl_ch_estimates = (int32_t **)malloc16(64*sizeof(int32_t *));
for (aa=0; aa<64; aa++) {
dlsch->calib_dl_ch_estimates[aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
}
@@ -172,7 +148,6 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
NR_DL_gNB_HARQ_t *harq = &dlsch->harq_process;
bzero(harq, sizeof(NR_DL_gNB_HARQ_t));
harq->b = malloc16(dlsch_bytes);
AssertFatal(harq->b, "cannot allocate memory for harq->b\n");
harq->pdu = malloc16(dlsch_bytes);
@@ -188,71 +163,33 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
// In section 5.3.2 in 38.212, the for loop is up to N + 2*Zc (maximum size of N is 66*Zc, therefore 68*Zc)
harq->c[r] = malloc16(8448);
AssertFatal(harq->c[r], "cannot allocate harq->c[%d]\n", r);
harq->d[r] = malloc16(68 * 384);
AssertFatal(harq->d[r], "cannot allocate harq->d[%d]\n", r); // max size for coded output
bzero(harq->c[r], 8448);
bzero(harq->d[r], (3 * 8448));
}
harq->e = malloc16(N_RB * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS);
AssertFatal(harq->e, "cannot allocate harq->e\n");
bzero(harq->e, N_RB * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS);
harq->f = malloc16(N_RB * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS);
AssertFatal(harq->f, "cannot allocate harq->f\n");
bzero(harq->f, N_RB * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS);
return(dlsch);
}
void clean_gNB_dlsch(NR_gNB_DLSCH_t *dlsch)
{
unsigned char Mdlharq;
unsigned char i,j,r;
void clean_gNB_dlsch(NR_gNB_DLSCH_t *dlsch) {
AssertFatal(dlsch!=NULL,"dlsch is null\n");
Mdlharq = dlsch->Mdlharq;
unsigned char Mdlharq = dlsch->Mdlharq;
dlsch->rnti = 0;
dlsch->active = 0;
NR_DL_gNB_HARQ_t *harq=&dlsch->harq_process;
for (i=0; i<10; i++) {
for (int i=0; i<10; i++) {
dlsch->harq_ids[0][i] = Mdlharq;
dlsch->harq_ids[1][i] = Mdlharq;
}
for (i=0; i<Mdlharq; i++) {
for (j=0; j<96; j++)
for (r=0; r<MAX_NUM_NR_DLSCH_SEGMENTS; r++)
if (harq->d[r])
harq->d[r][j] = NR_NULL;
}
}
int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
unsigned char *a,
int frame,
uint8_t slot,
NR_gNB_DLSCH_t *dlsch,
NR_DL_FRAME_PARMS* frame_parms,
time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput,
time_stats_t *dlsch_rate_matching_stats,time_stats_t *dlsch_interleaving_stats,
time_stats_t *dlsch_segmentation_stats)
{
unsigned int G;
unsigned int crc=1;
NR_DL_gNB_HARQ_t *harq = &dlsch->harq_process;
void ldpc8blocks( void *p) {
encoder_implemparams_t *impp=(encoder_implemparams_t *) p;
NR_DL_gNB_HARQ_t *harq = (NR_DL_gNB_HARQ_t *)impp->harq;
uint16_t Kr= impp->K;
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &harq->pdsch_pdu.pdsch_pdu_rel15;
uint8_t mod_order = rel15->qamModOrder[0];
uint16_t nb_rb = rel15->rbSize;
uint8_t nb_symb_sch = rel15->NrOfSymbols;
uint32_t A, Kb, F=0;
uint32_t *Zc = &dlsch->harq_process.Z;
uint8_t mod_order = rel15->qamModOrder[0];
uint16_t Kr=0,r;
uint32_t r_offset=0;
uint32_t E;
uint8_t Ilbrm = 1;
uint32_t Tbslbrm = 950984; //max tbs
uint16_t length_dmrs = get_num_dmrs(rel15->dlDmrsSymbPos);
uint32_t A = rel15->TBSize[0]<<3;
uint8_t nb_re_dmrs;
if (rel15->dmrsConfigType==NFAPI_NR_DMRS_TYPE1)
@@ -260,24 +197,115 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
else
nb_re_dmrs = 4*rel15->numDmrsCdmGrpsNoData;
uint16_t length_dmrs = get_num_dmrs(rel15->dlDmrsSymbPos);
uint16_t R=rel15->targetCodeRate[0];
unsigned int G = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs,mod_order,rel15->nrOfLayers);
LOG_D(PHY,"dlsch coding A %d Kr %d G %d (nb_rb %d, nb_symb_sch %d, nb_re_dmrs %d, length_dmrs %d, mod_order %d)\n",
A,impp->K,G, nb_rb,nb_symb_sch,nb_re_dmrs,length_dmrs,(int)mod_order);
// nrLDPC_encoder output is in "d"
// let's make this interface happy!
uint8_t tmp[8][68 * 384]__attribute__((aligned(32)));
for (int rr=impp->macro_num*8, i=0; rr < impp->n_segments && rr < (impp->macro_num+1)*8; rr++,i++ )
impp->d[rr]=tmp[i];
nrLDPC_encoder(harq->c,impp->d,*impp->Zc, impp->Kb,Kr,impp->BG,impp);
// Compute where to place in output buffer that is concatenation of all segments
uint32_t r_offset=0;
for (int i=0; i < impp->macro_num*8; i++ )
r_offset+=nr_get_E(G, impp->n_segments, mod_order, rel15->nrOfLayers, i);
for (int rr=impp->macro_num*8; rr < impp->n_segments && rr < (impp->macro_num+1)*8; rr++ ) {
if (impp->F>0) {
// writing into positions d[r][k-2Zc] as in clause 5.3.2 step 2) in 38.212
memset(&impp->d[rr][Kr-impp->F-2*(*impp->Zc)], impp->F, NR_NULL);
}
#ifdef DEBUG_DLSCH_CODING
LOG_D(PHY,"rvidx in encoding = %d\n", rel15->rvIndex[0]);
#endif
uint32_t E = nr_get_E(G, impp->n_segments, mod_order, rel15->nrOfLayers, rr);
//#ifdef DEBUG_DLSCH_CODING
LOG_D(NR_PHY,"Rate Matching, Code segment %d/%d (coded bits (G) %u, E %d, Filler bits %d, Filler offset %d mod_order %d, nb_rb %d)...\n",
rr,
impp->n_segments,
G,
E,
impp->F,
Kr-impp->F-2*(*impp->Zc),
mod_order,nb_rb);
// for tbslbrm calculation according to 5.4.2.1 of 38.212
uint8_t Nl = 4;
if (rel15->nrOfLayers < Nl)
Nl = rel15->nrOfLayers;
uint32_t Tbslbrm = nr_compute_tbslbrm(rel15->mcsTable[0],nb_rb,Nl);
uint8_t Ilbrm = 1;
uint8_t e[E];
bzero (e, E);
nr_rate_matching_ldpc(Ilbrm,
Tbslbrm,
impp->BG,
*impp->Zc,
impp->d[rr],
e,
impp->n_segments,
impp->F,
Kr-impp->F-2*(*impp->Zc),
rel15->rvIndex[0],
E);
#ifdef DEBUG_DLSCH_CODING
for (int i =0; i<16; i++)
printf("output ratematching e[%d]= %d r_offset %u\n", i,harq->e[i+r_offset], r_offset);
#endif
nr_interleaving_ldpc(E,
mod_order,
e,
impp->output+r_offset);
#ifdef DEBUG_DLSCH_CODING
for (int i =0; i<16; i++)
printf("output interleaving f[%d]= %d r_offset %u\n", i,impp->output[i+r_offset], r_offset);
if (r==impp->n_segments-1)
write_output("enc_output.m","enc",impp->output,G,1,4);
#endif
r_offset += E;
}
}
int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
unsigned char *a,
int frame,
uint8_t slot,
NR_gNB_DLSCH_t *dlsch,
NR_DL_FRAME_PARMS *frame_parms,
unsigned char * output,
time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput,
time_stats_t *dlsch_rate_matching_stats,time_stats_t *dlsch_interleaving_stats,
time_stats_t *dlsch_segmentation_stats) {
encoder_implemparams_t impp;
impp.output=output;
unsigned int crc=1;
NR_DL_gNB_HARQ_t *harq = &dlsch->harq_process;
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &harq->pdsch_pdu.pdsch_pdu_rel15;
impp.Zc = &dlsch->harq_process.Z;
float Coderate = 0.0;
uint8_t Nl = 4;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DLSCH_ENCODING, VCD_FUNCTION_IN);
uint32_t A = rel15->TBSize[0]<<3;
A = rel15->TBSize[0]<<3;
if ( dlsch->rnti != SI_RNTI )
trace_NRpdu(DIRECTION_DOWNLINK, a, rel15->TBSize[0], 0, WS_C_RNTI, dlsch->rnti, frame, slot,0, 0);
trace_NRpdu(DIRECTION_DOWNLINK, a, rel15->TBSize[0], 0, WS_C_RNTI, dlsch->rnti, frame, slot,0, 0);
NR_gNB_SCH_STATS_t *stats=NULL;
int first_free=-1;
for (int i=0;i<NUMBER_OF_NR_SCH_STATS_MAX;i++) {
for (int i=0; i<NUMBER_OF_NR_SCH_STATS_MAX; i++) {
if (gNB->dlsch_stats[i].rnti == 0 && first_free == -1) {
first_free = i;
stats=&gNB->dlsch_stats[i];
}
if (gNB->dlsch_stats[i].rnti == dlsch->rnti) {
stats=&gNB->dlsch_stats[i];
break;
@@ -290,179 +318,94 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
stats->current_RI = rel15->nrOfLayers;
stats->current_Qm = rel15->qamModOrder[0];
}
G = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs,mod_order,rel15->nrOfLayers);
LOG_D(PHY,"dlsch coding A %d G %d (nb_rb %d, nb_symb_sch %d, nb_re_dmrs %d, length_dmrs %d, mod_order %d)\n",
A,G, nb_rb,nb_symb_sch,nb_re_dmrs,length_dmrs,(int)mod_order);
if (A > 3824) {
// Add 24-bit crc (polynomial A) to payload
crc = crc24a(a,A)>>8;
a[A>>3] = ((uint8_t*)&crc)[2];
a[1+(A>>3)] = ((uint8_t*)&crc)[1];
a[2+(A>>3)] = ((uint8_t*)&crc)[0];
a[A>>3] = ((uint8_t *)&crc)[2];
a[1+(A>>3)] = ((uint8_t *)&crc)[1];
a[2+(A>>3)] = ((uint8_t *)&crc)[0];
//printf("CRC %x (A %d)\n",crc,A);
//printf("a0 %d a1 %d a2 %d\n", a[A>>3], a[1+(A>>3)], a[2+(A>>3)]);
harq->B = A+24;
// harq->b = a;
AssertFatal((A / 8) + 4 <= MAX_NR_DLSCH_PAYLOAD_BYTES,
"A %d is too big (A/8+4 = %d > %d)\n",
A,
(A / 8) + 4,
MAX_NR_DLSCH_PAYLOAD_BYTES);
memcpy(harq->b, a, (A / 8) + 4); // why is this +4 if the CRC is only 3 bytes?
}
else {
} else {
// Add 16-bit crc (polynomial A) to payload
crc = crc16(a,A)>>16;
a[A>>3] = ((uint8_t*)&crc)[1];
a[1+(A>>3)] = ((uint8_t*)&crc)[0];
a[A>>3] = ((uint8_t *)&crc)[1];
a[1+(A>>3)] = ((uint8_t *)&crc)[0];
//printf("CRC %x (A %d)\n",crc,A);
//printf("a0 %d a1 %d \n", a[A>>3], a[1+(A>>3)]);
harq->B = A+16;
// harq->b = a;
AssertFatal((A / 8) + 3 <= MAX_NR_DLSCH_PAYLOAD_BYTES,
"A %d is too big (A/8+3 = %d > %d)\n",
A,
(A / 8) + 3,
MAX_NR_DLSCH_PAYLOAD_BYTES);
memcpy(harq->b, a, (A / 8) + 3); // using 3 bytes to mimic the case of 24 bit crc
}
if (R<1000)
Coderate = (float) R /(float) 1024;
if (rel15->targetCodeRate[0]<1000)
Coderate = (float)rel15->targetCodeRate[0] /(float) 1024;
else // to scale for mcs 20 and 26 in table 5.1.3.1-2 which are decimal and input 2* in nr_tbs_tools
Coderate = (float) R /(float) 2048;
Coderate = (float)rel15->targetCodeRate[0] /(float) 2048;
if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25)
harq->BG = 2;
impp.BG = 2;
else
harq->BG = 1;
impp.BG = 1;
start_meas(dlsch_segmentation_stats);
Kb = nr_segmentation(harq->b, harq->c, harq->B, &harq->C, &harq->K, Zc, &harq->F, harq->BG);
impp.Kb = nr_segmentation(harq->b, harq->c, harq->B, &impp.n_segments, &impp.K, impp.Zc, &impp.F, impp.BG);
stop_meas(dlsch_segmentation_stats);
F = harq->F;
Kr = harq->K;
#ifdef DEBUG_DLSCH_CODING
uint16_t Kr_bytes;
Kr_bytes = Kr>>3;
#endif
//printf("segment Z %d k %d Kr %d BG %d C %d\n", *Zc,harq->K,Kr,BG,harq->C);
for (r=0; r<harq->C; r++) {
for (int r=0; r<impp.n_segments; r++) {
//d_tmp[r] = &harq->d[r][0];
//channel_input[r] = &harq->d[r][0];
#ifdef DEBUG_DLSCH_CODING
LOG_D(PHY,"Encoder: B %d F %d \n",harq->B, harq->F);
LOG_D(PHY,"start ldpc encoder segment %d/%d\n",r,harq->C);
LOG_D(PHY,"Encoder: B %d F %d \n",harq->B, impp->F);
LOG_D(PHY,"start ldpc encoder segment %d/%d\n",r,impp.n_segments);
LOG_D(PHY,"input %d %d %d %d %d \n", harq->c[r][0], harq->c[r][1], harq->c[r][2],harq->c[r][3], harq->c[r][4]);
for (int cnt =0 ; cnt < 22*(*Zc)/8; cnt ++){
for (int cnt =0 ; cnt < 22*(*Zc)/8; cnt ++) {
LOG_D(PHY,"%d ", harq->c[r][cnt]);
}
LOG_D(PHY,"\n");
LOG_D(PHY,"\n");
#endif
//ldpc_encoder_orig((unsigned char*)harq->c[r],harq->d[r],*Zc,Kb,Kr,BG,0);
//ldpc_encoder_optim((unsigned char*)harq->c[r],(unsigned char*)&harq->d[r][0],*Zc,Kb,Kr,BG,NULL,NULL,NULL,NULL);
}
encoder_implemparams_t impp;
impp.n_segments=harq->C;
impp.tprep = tprep;
impp.tinput = tinput;
impp.tparity = tparity;
impp.toutput = toutput;
for(int j=0;j<(harq->C/8+((harq->C&7)==0 ? 0 : 1));j++) {
impp.macro_num=j;
nrLDPC_encoder(harq->c,harq->d,*Zc,Kb,Kr,harq->BG,&impp);
impp.harq=harq;
notifiedFIFO_t nf;
initNotifiedFIFO(&nf);
int nbJobs=0;
for(int j=0; j<(impp.n_segments/8+((impp.n_segments&7)==0 ? 0 : 1)); j++) {
notifiedFIFO_elt_t *req=newNotifiedFIFO_elt(sizeof(impp), j, &nf, ldpc8blocks);
encoder_implemparams_t* perJobImpp=(encoder_implemparams_t*)NotifiedFifoData(req);
*perJobImpp=impp;
perJobImpp->macro_num=j;
pushTpool(gNB->threadPool,req);
nbJobs++;
}
#ifdef DEBUG_DLSCH_CODING
write_output("enc_input0.m","enc_in0",&harq->c[0][0],Kr_bytes,1,4);
write_output("enc_output0.m","enc0",&harq->d[0][0],(3*8*Kr_bytes)+12,1,4);
#endif
F = harq->F;
Kr = harq->K;
for (r=0; r<harq->C; r++) {
if (F>0) {
for (int k=(Kr-F-2*(*Zc)); k<Kr-2*(*Zc); k++) {
// writing into positions d[r][k-2Zc] as in clause 5.3.2 step 2) in 38.212
harq->d[r][k] = NR_NULL;
//if (k<(Kr-F+8))
//printf("r %d filler bits [%d] = %d \n", r,k, harq->d[r][k]);
}
}
#ifdef DEBUG_DLSCH_CODING
LOG_D(PHY,"rvidx in encoding = %d\n", rel15->rvIndex[0]);
#endif
E = nr_get_E(G, harq->C, mod_order, rel15->nrOfLayers, r);
//#ifdef DEBUG_DLSCH_CODING
LOG_D(NR_PHY,"Rate Matching, Code segment %d/%d (coded bits (G) %u, E %d, Filler bits %d, Filler offset %d mod_order %d, nb_rb %d)...\n",
r,
harq->C,
G,
E,
F,
Kr-F-2*(*Zc),
mod_order,nb_rb);
// for tbslbrm calculation according to 5.4.2.1 of 38.212
if (rel15->nrOfLayers < Nl)
Nl = rel15->nrOfLayers;
Tbslbrm = nr_compute_tbslbrm(rel15->mcsTable[0],nb_rb,Nl);
start_meas(dlsch_rate_matching_stats);
nr_rate_matching_ldpc(Ilbrm,
Tbslbrm,
harq->BG,
*Zc,
harq->d[r],
harq->e+r_offset,
harq->C,
F,
Kr-F-2*(*Zc),
rel15->rvIndex[0],
E);
stop_meas(dlsch_rate_matching_stats);
#ifdef DEBUG_DLSCH_CODING
for (int i =0; i<16; i++)
printf("output ratematching e[%d]= %d r_offset %u\n", i,harq->e[i+r_offset], r_offset);
#endif
start_meas(dlsch_interleaving_stats);
nr_interleaving_ldpc(E,
mod_order,
harq->e+r_offset,
harq->f+r_offset);
stop_meas(dlsch_interleaving_stats);
#ifdef DEBUG_DLSCH_CODING
for (int i =0; i<16; i++)
printf("output interleaving f[%d]= %d r_offset %u\n", i,harq->f[i+r_offset], r_offset);
if (r==harq->C-1)
write_output("enc_output.m","enc",harq->f,G,1,4);
#endif
r_offset += E;
while(nbJobs) {
notifiedFIFO_elt_t *req=pullTpool(&nf, gNB->threadPool);
delNotifiedFIFO_elt(req);
nbJobs--;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DLSCH_ENCODING, VCD_FUNCTION_OUT);
return 0;
}
openair1/PHY/NR_TRANSPORT/pucch_rx.c
+1 -1
View File
@@ -368,7 +368,7 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
xrtmag_next = temp;
}
av_corr/=nr_sequences/l;
//av_corr/=nr_sequences/l;
int xrtmag_dBtimes10 = 10*(int)dB_fixed64(xrtmag/(12*l));
int xrtmag_next_dBtimes10 = 10*(int)dB_fixed64(xrtmag_next/(12*l));
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
+6 -6
View File
@@ -389,7 +389,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
printf("[AbsSFN %u.%d] Slot%d Symbol %d type %d: Pilot/Data extraction %5.2f \n",
frame,nr_slot_rx,slot,symbol,type,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d type %d: Pilot/Data extraction %5.2f \n",
LOG_D(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d type %d: Pilot/Data extraction %5.2f \n",
frame,nr_slot_rx,slot,symbol,type,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#endif
@@ -411,7 +411,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
#if DISABLE_LOG_X
printf("[AbsSFN %u.%d] Slot%d Symbol %d: Channel Scale %5.2f \n",frame,nr_slot_rx,slot,symbol,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d: Channel Scale %5.2f \n",frame,nr_slot_rx,slot,symbol,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
LOG_D(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d: Channel Scale %5.2f \n",frame,nr_slot_rx,slot,symbol,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#endif
start_meas(&ue->generic_stat_bis[proc->thread_id][slot]);
if (first_symbol_flag==1) {
@@ -472,7 +472,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
#if DISABLE_LOG_X
printf("[AbsSFN %u.%d] Slot%d Symbol %d first_symbol_flag %d: Channel Level %5.2f \n",frame,nr_slot_rx,slot,symbol,first_symbol_flag,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d first_symbol_flag %d: Channel Level %5.2f \n",frame,nr_slot_rx,slot,symbol,first_symbol_flag,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
LOG_D(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d first_symbol_flag %d: Channel Level %5.2f \n",frame,nr_slot_rx,slot,symbol,first_symbol_flag,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#endif
start_meas(&ue->generic_stat_bis[proc->thread_id][slot]);
@@ -524,7 +524,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
#if DISABLE_LOG_X
printf("[AbsSFN %u.%d] Slot%d Symbol %d log2_maxh %d channel_level %d: Channel Comp %5.2f \n", frame, nr_slot_rx, slot, symbol, pdsch_vars[gNB_id]->log2_maxh, proc->channel_level, ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d log2_maxh %d channel_level %d: Channel Comp %5.2f \n", frame, nr_slot_rx, slot, symbol, pdsch_vars[gNB_id]->log2_maxh, proc->channel_level, ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
LOG_D(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d log2_maxh %d channel_level %d: Channel Comp %5.2f \n", frame, nr_slot_rx, slot, symbol, pdsch_vars[gNB_id]->log2_maxh, proc->channel_level, ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#endif
start_meas(&ue->generic_stat_bis[proc->thread_id][slot]);
@@ -583,7 +583,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
#if DISABLE_LOG_X
printf("[AbsSFN %u.%d] Slot%d Symbol %d: Channel Combine %5.2f \n",frame,nr_slot_rx,slot,symbol,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d: Channel Combine %5.2f \n",frame,nr_slot_rx,slot,symbol,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
LOG_D(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d: Channel Combine %5.2f \n",frame,nr_slot_rx,slot,symbol,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#endif
start_meas(&ue->generic_stat_bis[proc->thread_id][slot]);
/* Store the valid DL RE's */
@@ -666,7 +666,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
#if DISABLE_LOG_X
printf("[AbsSFN %u.%d] Slot%d Symbol %d: LLR Computation %5.2f \n",frame,nr_slot_rx,slot,symbol,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d: LLR Computation %5.2f \n",frame,nr_slot_rx,slot,symbol,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
LOG_D(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d: LLR Computation %5.2f \n",frame,nr_slot_rx,slot,symbol,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#endif
// Please keep it: useful for debugging
openair1/PHY/defs_gNB.h
-14
View File
@@ -96,20 +96,6 @@ typedef struct {
uint32_t subframe;
/// MIMO mode for this DLSCH
MIMO_mode_t mimo_mode;
/// Concatenated sequences
uint8_t *e;
/// LDPC-code outputs
uint8_t *d[MAX_NUM_NR_DLSCH_SEGMENTS];
/// Interleaver outputs
uint8_t *f;
/// Number of code segments
uint32_t C;
/// Number of bits in "small" code segments
uint32_t K;
/// Number of "Filler" bits
uint32_t F;
/// Encoder BG
uint8_t BG;
/// LDPC lifting size
uint32_t Z;
} NR_DL_gNB_HARQ_t;
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+2 -40
View File
@@ -843,11 +843,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int gNB_
} else AssertFatal(1==0,"Not RA_PDSCH, SI_PDSCH or PDSCH\n");
stop_meas(&ue->dlsch_llr_stats_parallelization[proc->thread_id][slot]);
#if PHYSIM
printf("[AbsSFN %d.%d] LLR Computation Symbol %d %5.2f \n",frame_rx,nr_slot_rx,m,ue->dlsch_llr_stats_parallelization[proc->thread_id][slot].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] LLR Computation Symbol %d %5.2f \n",frame_rx,nr_slot_rx,m,ue->dlsch_llr_stats_parallelization[proc->thread_id][slot].p_time/(cpuf*1000.0));
#endif
if(first_symbol_flag) {
proc->first_symbol_available = 1;
@@ -1041,17 +1037,10 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
stop_meas(&ue->dlsch_decoding_stats[proc->thread_id]);
#if PHYSIM
printf(" --> Unscrambling for CW0 %5.3f\n",
(ue->dlsch_unscrambling_stats.p_time)/(cpuf*1000.0));
printf("AbsSubframe %d.%d --> LDPC Decoding for CW0 %5.3f\n",
frame_rx%1024, nr_slot_rx,(ue->dlsch_decoding_stats[proc->thread_id].p_time)/(cpuf*1000.0));
#else
LOG_I(PHY, " --> Unscrambling for CW0 %5.3f\n",
LOG_D(PHY, " --> Unscrambling for CW0 %5.3f\n",
(ue->dlsch_unscrambling_stats.p_time)/(cpuf*1000.0));
LOG_I(PHY, "AbsSubframe %d.%d --> LDPC Decoding for CW0 %5.3f\n",
LOG_D(PHY, "AbsSubframe %d.%d --> LDPC Decoding for CW0 %5.3f\n",
frame_rx%1024, nr_slot_rx,(ue->dlsch_decoding_stats[proc->thread_id].p_time)/(cpuf*1000.0));
#endif
if(is_cw1_active) {
// start ldpc decode for CW 1
@@ -1117,17 +1106,10 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
stop_meas(&ue->dlsch_decoding_stats[proc->thread_id]);
#if PHYSIM
printf(" --> Unscrambling for CW1 %5.3f\n",
(ue->dlsch_unscrambling_stats.p_time)/(cpuf*1000.0));
printf("AbsSubframe %d.%d --> ldpc Decoding for CW1 %5.3f\n",
frame_rx%1024, nr_slot_rx,(ue->dlsch_decoding_stats[proc->thread_id].p_time)/(cpuf*1000.0));
#else
LOG_D(PHY, " --> Unscrambling for CW1 %5.3f\n",
(ue->dlsch_unscrambling_stats.p_time)/(cpuf*1000.0));
LOG_D(PHY, "AbsSubframe %d.%d --> ldpc Decoding for CW1 %5.3f\n",
frame_rx%1024, nr_slot_rx,(ue->dlsch_decoding_stats[proc->thread_id].p_time)/(cpuf*1000.0));
#endif
LOG_D(PHY,"AbsSubframe %d.%d --> ldpc Decoding for CW1 %5.3f\n",
@@ -1438,11 +1420,7 @@ void *UE_thread_slot1_dl_processing(void *arg) {
stop_meas(&ue->ue_front_end_per_slot_stat[proc->thread_id][1]);
#if PHYSIM
printf("[AbsSFN %d.%d] Slot1: FFT + Channel Estimate + Pdsch Proc Slot0 %5.2f \n",frame_rx,nr_slot_rx,ue->ue_front_end_per_slot_stat[proc->thread_id][1].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] Slot1: FFT + Channel Estimate + Pdsch Proc Slot0 %5.2f \n",frame_rx,nr_slot_rx,ue->ue_front_end_per_slot_stat[proc->thread_id][1].p_time/(cpuf*1000.0));
#endif
//wait until pdcch is decoded
@@ -1532,11 +1510,7 @@ void *UE_thread_slot1_dl_processing(void *arg) {
//printf("Set available LLR slot1 to 1 AbsSubframe %d.%d \n",frame_rx,nr_slot_rx);
stop_meas(&ue->pdsch_procedures_per_slot_stat[proc->thread_id][1]);
#if PHYSIM
printf("[AbsSFN %d.%d] Slot1: LLR Computation %5.2f \n",frame_rx,nr_slot_rx,ue->pdsch_procedures_per_slot_stat[proc->thread_id][1].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] Slot1: LLR Computation %5.2f \n",frame_rx,nr_slot_rx,ue->pdsch_procedures_per_slot_stat[proc->thread_id][1].p_time/(cpuf*1000.0));
#endif
if (pthread_mutex_lock(&proc->mutex_slot1_dl_processing) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" );
@@ -1906,13 +1880,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
dlsch_parallel);
stop_meas(&ue->dlsch_procedures_stat[proc->thread_id]);
#if PHYSIM
printf("[SFN %d] Slot1: Pdsch Proc %5.2f\n",nr_slot_rx,ue->pdsch_procedures_stat[proc->thread_id].p_time/(cpuf*1000.0));
printf("[SFN %d] Slot0 Slot1: Dlsch Proc %5.2f\n",nr_slot_rx,ue->dlsch_procedures_stat[proc->thread_id].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[SFN %d] Slot1: Pdsch Proc %5.2f\n",nr_slot_rx,ue->pdsch_procedures_stat[proc->thread_id].p_time/(cpuf*1000.0));
LOG_D(PHY, "[SFN %d] Slot0 Slot1: Dlsch Proc %5.2f\n",nr_slot_rx,ue->dlsch_procedures_stat[proc->thread_id].p_time/(cpuf*1000.0));
#endif
@@ -1989,9 +1958,6 @@ if (nr_slot_rx==9) {
}
stop_meas(&ue->generic_stat);
#if PHYSIM
printf("after tubo until end of Rx %5.2f \n",ue->generic_stat.p_time/(cpuf*1000.0));
#endif
#ifdef EMOS
phy_procedures_emos_UE_RX(ue,slot,gNB_id);
@@ -2001,11 +1967,7 @@ phy_procedures_emos_UE_RX(ue,slot,gNB_id);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_OUT);
stop_meas(&ue->phy_proc_rx[proc->thread_id]);
#if PHYSIM
printf("------FULL RX PROC [SFN %d]: %5.2f ------\n",nr_slot_rx,ue->phy_proc_rx[proc->thread_id].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "------FULL RX PROC [SFN %d]: %5.2f ------\n",nr_slot_rx,ue->phy_proc_rx[proc->thread_id].p_time/(cpuf*1000.0));
#endif
//#endif //pdsch
openair1/SIMULATION/NR_PHY/dlschsim.c
+7 -3
View File
@@ -503,8 +503,10 @@ int main(int argc, char **argv)
//printf("crc32: [0]->0x%08x\n",crc24c(test_input, 32));
// generate signal
unsigned char output[rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS] __attribute__((aligned(32)));
bzero(output,rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS);
if (input_fd == NULL) {
nr_dlsch_encoding(gNB, test_input, frame, slot, dlsch, frame_parms,NULL,NULL,NULL,NULL,NULL,NULL,NULL);
nr_dlsch_encoding(gNB, test_input, frame, slot, dlsch, frame_parms,output,NULL,NULL,NULL,NULL,NULL,NULL,NULL);
}
for (SNR = snr0; SNR < snr1; SNR += snr_step) {
@@ -521,11 +523,12 @@ int main(int argc, char **argv)
//if (i<16)
// printf("encoder output f[%d] = %d\n",i,dlsch->harq_processes[0]->f[i]);
/*
if (dlsch->harq_process.f[i] == 0)
modulated_input[i] = 1.0; ///sqrt(2); //QPSK
else
modulated_input[i] = -1.0; ///sqrt(2);
*/
//if (i<16) printf("modulated_input[%d] = %d\n",i,modulated_input[i]);
//SNR =10;
SNR_lin = pow(10, SNR / 10.0);
@@ -548,9 +551,10 @@ int main(int argc, char **argv)
channel_output_uncoded[i] = 1; //QPSK demod
else
channel_output_uncoded[i] = 0;
/*
if (channel_output_uncoded[i] != dlsch->harq_process.f[i])
errors_bit_uncoded = errors_bit_uncoded + 1;
*/
}
//if (errors_bit_uncoded>10)
openair1/SIMULATION/NR_PHY/dlsim.c
+25 -22
View File
@@ -369,6 +369,7 @@ int main(int argc, char **argv)
uint8_t n_tx=1,n_rx=1;
uint8_t round;
uint8_t num_rounds = 4;
char gNBthreads[128]="n";
channel_desc_t *gNB2UE;
//uint32_t nsymb,tx_lev,tx_lev1 = 0,tx_lev2 = 0;
@@ -430,9 +431,7 @@ int main(int argc, char **argv)
FILE *scg_fd=NULL;
while ((c = getopt (argc, argv, "f:hA:pf:g:in:s:S:t:x:y:z:M:N:F:GR:dPIL:Ea:b:D:e:m:w:T:U:q")) != -1) {
while ((c = getopt (argc, argv, "f:hA:pf:g:in:s:S:t:x:y:z:M:N:F:GR:dPIL:Ea:b:d:e:m:w:T:U:qX:")) != -1) {
switch (c) {
case 'f':
scg_fd = fopen(optarg,"r");
@@ -635,7 +634,12 @@ int main(int argc, char **argv)
dmrs_arg[i] = atoi(argv[optind++]);
}
break;
case 'X':
strncpy(gNBthreads, optarg, sizeof(gNBthreads));
gNBthreads[sizeof(gNBthreads)-1]=0;
break;
default:
case 'h':
printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n",
@@ -671,7 +675,8 @@ int main(int argc, char **argv)
printf("-U Change DMRS Config, arguments list DMRS TYPE{0=A,1=B} DMRS AddPos{0:2} DMRS ConfType{1:2}, e.g. -U 3 0 2 1 \n");
printf("-P Print DLSCH performances\n");
printf("-w Write txdata to binary file (one frame)\n");
printf("-D number of dlsch threads, 0: no dlsch parallelization\n");
printf("-d number of dlsch threads, 0: no dlsch parallelization\n");
printf("-X gNB thread pool configuration, n => no threads");
exit (-1);
break;
}
@@ -823,18 +828,18 @@ int main(int argc, char **argv)
fs = 122.88e6;
bw = 100e6;
}
else if (mu == 1 && N_RB_DL == 162) {
fs = 61.44e6;
bw = 60e6;
}
else if (mu == 1 && N_RB_DL == 133) {
fs = 61.44e6;
bw = 50e6;
}
else if (mu == 1 && N_RB_DL == 106) {
fs = 61.44e6;
bw = 40e6;
}
else if (mu == 1 && N_RB_DL == 133) {
fs = 61.44e6;
bw = 50e6;
}
else if (mu == 1 && N_RB_DL == 162) {
fs = 61.44e6;
bw = 60e6;
}
else if (mu == 3 && N_RB_DL == 66) {
fs = 122.88e6;
bw = 100e6;
@@ -974,8 +979,7 @@ int main(int argc, char **argv)
snrRun = 0;
gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
char tp_param[] = "n";
initTpool(tp_param, gNB->threadPool, true);
initTpool(gNBthreads, gNB->threadPool, true);
gNB->resp_L1_tx = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(gNB->resp_L1_tx);
// we create 2 threads for L1 tx processing
@@ -1229,8 +1233,8 @@ int main(int argc, char **argv)
UE->dlsch[UE_proc.thread_id][0][0]->max_ldpc_iterations+1)
n_errors++;
NR_UE_PDSCH **pdsch_vars = UE->pdsch_vars[UE_proc.thread_id];
int16_t *UE_llr = pdsch_vars[0]->llr[0];
//NR_UE_PDSCH **pdsch_vars = UE->pdsch_vars[UE_proc.thread_id];
//int16_t *UE_llr = pdsch_vars[0]->llr[0];
TBS = UE_harq_process->TBS;//rel15->TBSize[0];
uint16_t length_dmrs = get_num_dmrs(rel15->dlDmrsSymbPos);
@@ -1245,6 +1249,7 @@ int main(int argc, char **argv)
printf("[DLSIM][PTRS] Available bits are: %5u, removed PTRS bits are: %5u \n",available_bits, (ptrsSymbPerSlot * ptrsRePerSymb *rel15->nrOfLayers* 2) );
}
/*
for (i = 0; i < available_bits; i++) {
if(((gNB_dlsch->harq_process.f[i] == 0) && (UE_llr[i] <= 0)) ||
@@ -1258,6 +1263,7 @@ int main(int argc, char **argv)
}
}
*/
for (i = 0; i < TBS; i++) {
estimated_output_bit[i] = (UE_harq_process->b[i/8] & (1 << (i & 7))) >> (i & 7);
@@ -1301,12 +1307,9 @@ int main(int argc, char **argv)
printf("\n");
if (print_perf==1) {
printf("\ngNB TX function statistics (per %d us slot, NPRB %d, mcs %d, TBS %d, C %d, Kr %d (Zc %d))\n",
printf("\ngNB TX function statistics (per %d us slot, NPRB %d, mcs %d, TBS %d)\n",
1000>>*scc->ssbSubcarrierSpacing, g_rbSize, g_mcsIndex,
msgDataTx->dlsch[0][0]->harq_process.pdsch_pdu.pdsch_pdu_rel15.TBSize[0]<<3,
msgDataTx->dlsch[0][0]->harq_process.C,
msgDataTx->dlsch[0][0]->harq_process.K,
msgDataTx->dlsch[0][0]->harq_process.K/((msgDataTx->dlsch[0][0]->harq_process.pdsch_pdu.pdsch_pdu_rel15.TBSize[0]<<3)>3824?22:10));
msgDataTx->dlsch[0][0]->harq_process.pdsch_pdu.pdsch_pdu_rel15.TBSize[0]<<3);
printDistribution(gNB->phy_proc_tx_0,table_tx,"PHY proc tx");
printStatIndent2(&gNB->dlsch_encoding_stats,"DLSCH encoding time");
printStatIndent3(&gNB->dlsch_segmentation_stats,"DLSCH segmentation time");
openair2/LAYER2/NR_MAC_gNB/main.c
+1 -1
View File
@@ -64,7 +64,7 @@ void *nrmac_stats_thread(void *arg) {
fseek(fd,0,SEEK_SET);
}
fclose(fd);
return (void *)0;
return NULL;
}
void clear_mac_stats(gNB_MAC_INST *gNB) {