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OpenXG-RAN
Commit 9c645ed5 authored by OpInConnect_NCTU Terngyin/NY/GK/KM's avatar OpInConnect_NCTU Terngyin/NY/GK/KM
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multi-parallelism threads for pdsch

parent c45aa6ce
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Showing with 294 additions and 394 deletions
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ 9c645ed5
......@@ -206,7 +206,7 @@ for (int q=0; q<rel15->nb_codewords; q++) // ==Look out!NR_MAX_NB_CODEWORDS is 2
memset((void*)scrambled_output[q], 0, (encoded_length>>5)*sizeof(uint32_t));
uint16_t n_RNTI = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC) ? ((pdcch_params.scrambling_id==0)?pdcch_params.rnti:0) : 0;
uint16_t Nid = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC) ? pdcch_params.scrambling_id : config->sch_config.physical_cell_id.value;
printf("================[Scr_Mod]================\n");
printf("==================[Scr]==================\n");
printf(" [Movement] [No.] [Round] [Cost time] \n");
//Get value for dual thread
for (int q=0; q<thread_num_pdsch; q++){
......@@ -239,6 +239,29 @@ for(int th=0;th<thread_num_pressure;th++){
for (int q=0; q<rel15->nb_codewords; q++) // ==Look out!NR_MAX_NB_CODEWORDS is 2!So we can't let q>2 until spec change
memset((void*)gNB->pressure_test[th].scrambled_output_test[q], 0, (encoded_length>>5)*sizeof(uint32_t));
}
//Get value for multi pdsch
//scrambling
for (int th=0; th<2; th++){
for (int i=0; i<encoded_length>>3; i++) {
for (int j=0; j<8; j++)
gNB->multi_pdsch.f[th][(i<<3)+j] = harq->f[(i<<3)+j];
}
for (int q=0; q<rel15->nb_codewords; q++) // ==Look out!NR_MAX_NB_CODEWORDS is 2!So we can't let q>2 until spec change
memset((void*)gNB->multi_pdsch.scrambled_output_scr[th][q], 0, (encoded_length>>5)*sizeof(uint32_t));
gNB->multi_pdsch.encoded_length_scr[th] = encoded_length;
gNB->multi_pdsch.Nid[th] = Nid;
gNB->multi_pdsch.n_RNTI[th] = n_RNTI;
}
//modulation
for (int th=0; th<2; th++){
for (int q=0; q<rel15->nb_codewords; q++) // ==Look out!NR_MAX_NB_CODEWORDS is 2!So we can't let q>2 until spec change
memset((void*)gNB->multi_pdsch.scrambled_output_mod[th][q], 0, (encoded_length>>5)*sizeof(uint32_t));
for (int q=0; q<NR_MAX_NB_CODEWORDS; q++){
gNB->multi_pdsch.mod_symbs[th][q] = (int32_t *)malloc16(NR_MAX_PDSCH_ENCODED_LENGTH*sizeof(int32_t));
}
gNB->multi_pdsch.encoded_length_mod[th] = encoded_length;
gNB->multi_pdsch.Qm[th] = Qm;
}
//Show value for pressure
// printf("\nEncoded payload:\n");
// for (int i=0; i<10; i++) {
......@@ -252,7 +275,7 @@ for(int th=0;th<thread_num_pressure;th++){
// printf("%d", gNB->pressure_test[0].f_test[(i<<3)+j]);
// printf("\t");
// }
//Awake threads
//Awake scrambling threads(or scr_mod threads)
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC,1);
clock_gettime(CLOCK_MONOTONIC, &start_ts); //timing
for (int q=0; q<thread_num_pdsch; q++){
......@@ -261,13 +284,32 @@ for (int q=0; q<thread_num_pdsch; q++){
for (int q=0; q<thread_num_pressure; q++){
pthread_cond_signal(&(gNB->pressure_test[q].cond_scr_mod));
}
//Wait threads
for (int th=0; th<2; th++){
pthread_cond_signal(&(gNB->multi_pdsch.cond_scr[th]));
}
//Wait scrambling threads(or scr_mod threads)
for (int q=0; q<thread_num_pdsch; q++){
while(gNB->multi_encoder[q].complete_scr_mod!=1);
}
for (int q=0; q<thread_num_pressure; q++){
while(gNB->pressure_test[q].complete_scr_mod!=1);
}
for (int th=0; th<2; th++){
while(gNB->multi_pdsch.complete_scr[th]!=1);
}
clock_gettime(CLOCK_MONOTONIC, &end_ts); //timing
printf(" Total %.2f usec\n", (end_ts.tv_nsec - start_ts.tv_nsec) *1.0 / 1000);
printf("==================[Mod]==================\n");
printf(" [Movement] [No.] [Round] [Cost time] \n");
clock_gettime(CLOCK_MONOTONIC, &start_ts); //timing
//Awake modulation threads
for (int th=0; th<2; th++){
pthread_cond_signal(&(gNB->multi_pdsch.cond_mod[th]));
}
//Wait modulation threads
for (int th=0; th<2; th++){
while(gNB->multi_pdsch.complete_mod[th]!=1);
}
clock_gettime(CLOCK_MONOTONIC, &end_ts); //timing
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC,0);
//printf(" Movement No. Round Cost time \n");
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @ 9c645ed5
......@@ -471,6 +471,19 @@ int nr_dlsch_encoding(unsigned char *a, //harq->pdu => dlsch->harq_processes[har
gNB->pressure_test[th].BG = BG;
gNB->pressure_test[th].n_segments = dlsch->harq_processes[harq_pid]->C;
}
/*cpy original data to multi pdsch*/
for(int th=0;th<2;th++){
for(int j=0;j<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling;j++){ // ==Why can not just be MAX_NUM_NR_DLSCH_SEGMENTS ==???
gNB->multi_pdsch.c[th][j]=(uint8_t*)malloc16(8448);//(unsigned char *)malloc16(sizeof(unsigned char) * Kr/8);
gNB->multi_pdsch.d[th][j]=(uint8_t*)malloc16(68*384);//(unsigned char *)malloc16(sizeof(unsigned char) * 68*384);
memcpy(gNB->multi_pdsch.c[th][j], dlsch->harq_processes[harq_pid]->c[j], 8448); // ==Check 8448 ==***
}
gNB->multi_pdsch.Zc[th] = *Zc;
gNB->multi_pdsch.Kb[th] = Kb;
gNB->multi_pdsch.block_length[th] = Kr;
gNB->multi_pdsch.BG[th] = BG;
gNB->multi_pdsch.n_segments[th] = dlsch->harq_processes[harq_pid]->C;
}
/*Show c_test*/
// printf("c_test :\n");
// for (int i=0; i<3; i++){
......@@ -495,12 +508,18 @@ int nr_dlsch_encoding(unsigned char *a, //harq->pdu => dlsch->harq_processes[har
for(int th=0;th<thread_num_pressure;th++){
pthread_cond_signal(&(gNB->pressure_test[th].cond));
}
for(int th=0;th<2;th++){
pthread_cond_signal(&(gNB->multi_pdsch.cond_enc[th]));
}
for(int th = 0;th<thread_num_pdsch;th++){
while(gNB->multi_encoder[th].complete!=1); // ==check if multi_ldpc_enc done ==
}
for(int th = 0;th<thread_num_pressure;th++){
while(gNB->pressure_test[th].complete!=1); // ==check if multi_ldpc_enc done ==
}
for(int th = 0;th<2;th++){
while(gNB->multi_pdsch.complete_enc[th]!=1); // ==check if multi_ldpc_enc done ==
}
clock_gettime(CLOCK_MONOTONIC, &end_ts); //timing
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC,0);
//printf(" Movement No. Round Cost time \n");
......
openair1/PHY/defs_gNB.h
View file @ 9c645ed5
......@@ -46,8 +46,8 @@
#include "common/utils/LOG/vcd_signal_dumper.h" //VCD
#define MAX_NUM_RU_PER_gNB MAX_NUM_RU_PER_eNB
#define thread_num_pdsch 2 // ==Change thread_num_pdsch here. Don't greater than 2 ==
#define thread_num_pressure 3 // ==Change thread_num_pressure here ==
#define thread_num_pdsch 1 // ==Change thread_num_pdsch here. Don't greater than 2 ==
#define thread_num_pressure 0 // ==Change thread_num_pressure here ==
#define check_time 0 // ==Change if you wnat to check time of threads ==
typedef struct{
......@@ -87,6 +87,47 @@ typedef struct{
uint32_t scrambled_output_test[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
}multi_ldpc_encoder_gNB;
typedef struct{
/*params of thread*/
int id_enc[2];
int id_scr[2];
int id_mod[2];
pthread_t pthread_enc[2];
pthread_t pthread_scr[2];
pthread_t pthread_mod[2];
pthread_cond_t cond_enc[2];
pthread_cond_t cond_scr[2];
pthread_cond_t cond_mod[2];
pthread_mutex_t mutex_enc[2];
pthread_mutex_t mutex_scr[2];
pthread_mutex_t mutex_mod[2];
pthread_attr_t attr_enc[2];
pthread_attr_t attr_scr[2];
pthread_attr_t attr_mod[2];
volatile uint8_t complete_enc[2];
volatile uint8_t complete_scr[2];
volatile uint8_t complete_mod[2];
/*encoder*/
uint8_t *c[2][MAX_NUM_NR_DLSCH_SEGMENTS];
uint8_t *d[2][MAX_NUM_NR_DLSCH_SEGMENTS];
int Zc[2];
int Kb[2];
short block_length[2];
short BG[2];
int n_segments[2];
/*scrambling*/
uint8_t f[2][MAX_NUM_NR_CHANNEL_BITS] __attribute__((aligned(32)));
uint32_t scrambled_output_scr[2][NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5]; // ==use 2 or 2 ==???
uint32_t encoded_length_scr[2]; // ==use 2 or 2 ==???
uint16_t Nid[2];
uint16_t n_RNTI[2];
/*modulation*/
uint32_t scrambled_output_mod[2][NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5]; // ==use 2 or 2 ==???
int32_t *mod_symbs[2][NR_MAX_NB_CODEWORDS];
uint32_t encoded_length_mod[2]; // ==use 2 or 2 ==???
uint8_t Qm[2];
}multi_pdsch_gNB;
typedef struct {
uint32_t pbch_a;
uint32_t pbch_a_interleaved;
......@@ -918,6 +959,7 @@ typedef struct PHY_VARS_gNB_s {
ldpc_encoding_ISIP ldpc_encode;
multi_ldpc_encoder_gNB multi_encoder[thread_num_pdsch];
multi_ldpc_encoder_gNB pressure_test[thread_num_pressure];
multi_pdsch_gNB multi_pdsch;
volatile uint8_t complete_encode[4];
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 9c645ed5
......@@ -63,8 +63,6 @@
#define CPU_AFF
#include "PHY/CODING/nrLDPC_encoder/defs.h"
struct timespec start_enc_ts[4], end_enc_ts[4]; //timespec
//multi_ldpc_encoder_gNB ldpc_enc[thread_num_pdsch]; //things in ldpc_encoder
PHY_VARS_gNB *gNB;
PHY_VARS_NR_UE *UE;
......@@ -142,398 +140,21 @@ int nr_rate_matching_ldpc(uint8_t Ilbrm, uint32_t Tbslbrm, uint8_t BG, uint16_t
int32_t nr_segmentation(unsigned char *input_buffer, unsigned char **output_buffers, unsigned int B, unsigned int *C, unsigned int *K, unsigned int *Zout, unsigned int *F, uint8_t BG);
int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput);
static void *dlsch_encoding_proc(void *ptr){
dlsch_encoding_ISIP *test = (dlsch_encoding_ISIP*) ptr;
int num = test->id;
static int encode_status = 0;
uint8_t Nl = 4, Ilbrm = 1, BG = 1;
uint16_t r, Kr = 0, R;
uint32_t A, E, Z, Kb;
uint32_t *Zc = &Z, Tbslbrm = 950984, r_offset = 0, F = 0;
int frame = 0, slot = 1;
float Coderate = 0.0;
unsigned int crc = 1;
while(!oai_exit){
while(pthread_cond_wait(&gNB->thread_encode[num].cond_encode, &gNB->thread_encode[num].mutex_encode) != 0);
clock_gettime(CLOCK_MONOTONIC, &start_enc_ts[num]);//timing
// TICK(TIME_DLSCH_ENCODING_THREAD);
test->flag_wait = 0;
uint8_t num_pdsch_rnti = gNB->pdcch_vars.num_pdsch_rnti;
for (int i = 0; i < num_pdsch_rnti; i++) {
NR_gNB_DLSCH_t *nr_gnb_dlsch = gNB->dlsch[i][0];
NR_gNB_DCI_ALLOC_t *dci_alloc = &gNB->pdcch_vars.dci_alloc[i];
NR_DL_gNB_HARQ_t *harq = nr_gnb_dlsch->harq_processes[dci_alloc->harq_pid];
uint8_t harq_pid = nr_gnb_dlsch->harq_ids[frame&2][slot];
nfapi_nr_dl_config_dlsch_pdu_rel15_t rel15 = nr_gnb_dlsch->harq_processes[harq_pid]->dlsch_pdu.dlsch_pdu_rel15;
uint16_t nb_rb = rel15.n_prb;
uint8_t nb_symb_sch = rel15.nb_symbols;
uint8_t mod_order = rel15.modulation_order;
uint8_t nb_re_dmrs = rel15.nb_re_dmrs;
uint16_t length_dmrs = 1;
unsigned int G = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, mod_order, rel15.nb_layers);
unsigned char *a = harq->pdu;
A = rel15.transport_block_size;
R = rel15.coding_rate;
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];
//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)]);
nr_gnb_dlsch->harq_processes[harq_pid]->B = A+24;
// nr_gnb_dlsch->harq_processes[harq_pid]->b = a;
AssertFatal((A/8)+4 <= MAX_DLSCH_PAYLOAD_BYTES,"A %d is too big (A/8+4 = %d > %d)\n",A,(A/8)+4,MAX_DLSCH_PAYLOAD_BYTES);
memcpy(nr_gnb_dlsch->harq_processes[harq_pid]->b,a,(A/8)+4); // why is this +4 if the CRC is only 3 bytes?
}
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];
//printf("CRC %x (A %d)\n",crc,A);
//printf("a0 %d a1 %d \n", a[A>>3], a[1+(A>>3)]);
nr_gnb_dlsch->harq_processes[harq_pid]->B = A+16;
// nr_gnb_dlsch->harq_processes[harq_pid]->b = a;
AssertFatal((A/8)+3 <= MAX_DLSCH_PAYLOAD_BYTES,"A %d is too big (A/8+3 = %d > %d)\n",A,(A/8)+3,MAX_DLSCH_PAYLOAD_BYTES);
memcpy(nr_gnb_dlsch->harq_processes[harq_pid]->b,a,(A/8)+3); // using 3 bytes to mimic the case of 24 bit crc
}
if (R < 1000)
Coderate = (float) R /(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;
if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25)
BG = 2;
else
BG = 1;
Kb = nr_segmentation(nr_gnb_dlsch->harq_processes[harq_pid]->b,
nr_gnb_dlsch->harq_processes[harq_pid]->c,
nr_gnb_dlsch->harq_processes[harq_pid]->B,
&nr_gnb_dlsch->harq_processes[harq_pid]->C,
&nr_gnb_dlsch->harq_processes[harq_pid]->K,
Zc,
&nr_gnb_dlsch->harq_processes[harq_pid]->F,
BG);
F = nr_gnb_dlsch->harq_processes[harq_pid]->F;
Kr = nr_gnb_dlsch->harq_processes[harq_pid]->K;
//for(int j = 0; j < (nr_gnb_dlsch->harq_processes[harq_pid]->C/8 + 1); j++) {
//ldpc_encoder_optim_8seg_multi(nr_gnb_dlsch->harq_processes[harq_pid]->c,nr_gnb_dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,nr_gnb_dlsch->harq_processes[harq_pid]->C,(gNB->ldpc_encode).seg,NULL,NULL,NULL,NULL);
ldpc_encoder_optim_8seg_multi(nr_gnb_dlsch->harq_processes[harq_pid]->c,nr_gnb_dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,nr_gnb_dlsch->harq_processes[harq_pid]->C,0,NULL,NULL,NULL,NULL);
//}
for (r = 0; r < nr_gnb_dlsch->harq_processes[harq_pid]->C; r++) {
if (nr_gnb_dlsch->harq_processes[harq_pid]->F > 0) {
for (int k=(Kr-F-2*(*Zc)); k<Kr-2*(*Zc); k++) {
nr_gnb_dlsch->harq_processes[harq_pid]->d[r][k] = NR_NULL;
}
}
E = nr_get_E(G, nr_gnb_dlsch->harq_processes[harq_pid]->C, mod_order, rel15.nb_layers, r);
// for tbslbrm calculation according to 5.4.2.1 of 38.212
if (rel15.nb_layers < Nl)
Nl = rel15.nb_layers;
Tbslbrm = nr_compute_tbslbrm(rel15.mcs_table, nb_rb, Nl, nr_gnb_dlsch->harq_processes[harq_pid]->C);
//TICK(TIME_NR_RATE_MATCH_LDPC);
nr_rate_matching_ldpc(Ilbrm,
Tbslbrm,
BG,
*Zc,
nr_gnb_dlsch->harq_processes[harq_pid]->d[r],
nr_gnb_dlsch->harq_processes[harq_pid]->e + r_offset,
nr_gnb_dlsch->harq_processes[harq_pid]->C,
rel15.redundancy_version,
E);
//TOCK(TIME_NR_RATE_MATCH_LDPC);
//TICK(TIME_NR_INTERLEAVING_LDPC);
nr_interleaving_ldpc(E,
mod_order,
nr_gnb_dlsch->harq_processes[harq_pid]->e + r_offset,
nr_gnb_dlsch->harq_processes[harq_pid]->f + r_offset);
//TOCK(TIME_NR_INTERLEAVING_LDPC);
r_offset += E;
}
}
gNB->complete_encode[num] = 1;
// TOCK(TIME_DLSCH_ENCODING_THREAD);
clock_gettime(CLOCK_MONOTONIC, &end_enc_ts[num]);//timing
printf("%d : %.2f usec\n", num, (end_enc_ts[num].tv_nsec - start_enc_ts[num].tv_nsec) *1.0 / 1000);
}
encode_status = 0;
return &encode_status;
}
static void *scrambling_proc(void *ptr){
scrambling_channel *test =(scrambling_channel*) ptr;
int q_id = test->q_id;
struct timespec tt1, tt2, tt3, tt4;
//clock_gettime(CLOCK_REALTIME, &eNB->tt17);
//printf("cch_proc consumes %ld nanoseconds!\n",eNB->tt17.tv_nsec-eNB->tt13.tv_nsec);
static int scrambling_channel_status;
scrambling_channel_status=0;
//scrambling_channel *scrambling_proc=(scrambling_channel*)ptr;
//PHY_VARS_eNB *eNB = PHY_vars_eNB_g[0][0];
/**********************************************************************/
#ifdef CPU_AFF
cpu_set_t cpuset;
int cpu = 0;
int s;
CPU_ZERO(&cpuset); //clears the cpuset
CPU_SET( cpu , &cpuset); //set CPU 0~7 on cpuset
s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0)
{
perror( "pthread_setaffinity_np");
exit_fun("Error setting processor affinity");
}
s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0) {
perror( "pthread_getaffinity_np");
exit_fun("Error getting processor affinity ");
}
printf("[SCHED][gNB] scrambling_proc scheduler thread started on CPU %d TID %ld\n",sched_getcpu(),gettid());
#endif
/**********************************************************************/
while(!oai_exit)
{
while(pthread_cond_wait(&gNB->thread_scrambling[test->q_id].cond_tx, &gNB->thread_scrambling[test->q_id].mutex_tx)!=0);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_CONTROL_CHANNEL_THREAD_TX,1);
//clock_gettime(CLOCK_REALTIME, &tt1);
PHY_VARS_gNB *gNB = RC.gNB[0][0];
NR_gNB_DLSCH_t *dlsch =gNB->dlsch[0][0];
NR_gNB_DCI_ALLOC_t *dci_alloc = &gNB->pdcch_vars.dci_alloc[0];
NR_DL_gNB_HARQ_t *harq = dlsch->harq_processes[dci_alloc->harq_pid];
nfapi_nr_dl_config_dlsch_pdu_rel15_t *rel15 = &harq->dlsch_pdu.dlsch_pdu_rel15;
nfapi_nr_config_request_t *config = &gNB->gNB_config;
nfapi_nr_dl_config_pdcch_parameters_rel15_t pdcch_params = dci_alloc->pdcch_params;
uint32_t scrambled_output[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
int16_t **mod_symbs = (int16_t**)dlsch->mod_symbs;
//int16_t **tx_layers = (int16_t**)dlsch->txdataF;
//int8_t Wf[2], Wt[2], l0, l_prime[2], delta;
uint16_t nb_symbols = rel15->nb_mod_symbols;
uint8_t Qm = rel15->modulation_order;
uint32_t encoded_length = nb_symbols*Qm;
//clock_gettime(CLOCK_REALTIME, &tt2);
//printf("scrambling_proc initial for q = %d consumes %ld nanoseconds!!!!!!!!!!!\n", q_id,tt2.tv_nsec - tt1.tv_nsec);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PMCH_PBCH_TX,1);
/// scrambling
clock_gettime(CLOCK_REALTIME, &tt3);
clock_gettime(CLOCK_REALTIME, &tt1);
for (int q=0; q<rel15->nb_codewords; q++)
memset((void*)(scrambled_output[q]), 0, (encoded_length>>5)*sizeof(uint32_t));
uint16_t n_RNTI = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC)? \
((pdcch_params.scrambling_id==0)?pdcch_params.rnti:0) : 0;
uint16_t Nid = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC)? \
pdcch_params.scrambling_id : config->sch_config.physical_cell_id.value;
nr_pdsch_codeword_scrambling(harq->f,
encoded_length,
q_id,
Nid,
n_RNTI,
scrambled_output[q_id]);
clock_gettime(CLOCK_REALTIME, &tt2);
// printf("scrambling for q = %d consumes %ld nanoseconds!\n", q_id,tt2.tv_nsec - tt1.tv_nsec);
#ifdef DEBUG_DLSCH
printf("PDSCH scrambling:\n");
for (int i=0; i<encoded_length>>8; i++) {
for (int j=0; j<8; j++)
printf("0x%08x\t", scrambled_output[0][(i<<3)+j]);
printf("\n");
}
#endif
clock_gettime(CLOCK_REALTIME, &tt1);
nr_modulation(scrambled_output[q_id],
encoded_length,
Qm,
mod_symbs[q_id]);
//gNB->q_scrambling[q] = 0;
clock_gettime(CLOCK_REALTIME, &tt2);
// printf("modulation for q = %d consumes %ld nanoseconds!\n", q_id,tt2.tv_nsec - tt1.tv_nsec);
//stop_meas(dlsch_modulation_stats);
#ifdef DEBUG_DLSCH
printf("PDSCH Modulation: Qm %d(%d)\n", Qm, nb_symbols);
for (int i=0; i<nb_symbols>>3; i++) {
for (int j=0; j<8; j++) {
printf("%d %d\t", mod_symbs[0][((i<<3)+j)<<1], mod_symbs[0][(((i<<3)+j)<<1)+1]);
}
printf("\n");
}
#endif
//printf("complete_scrambling\n");
//pthread_mutex_lock(&gNB->complete_scrambling_modulation_mutex);
//gNB->complete_scrambling_and_modulation++;
//pthread_mutex_unlock(&gNB->complete_scrambling_modulation_mutex);
clock_gettime(CLOCK_REALTIME, &tt4);
// printf("scrambling&modulation for q = %d consumes %ld nanoseconds!\n", q_id,tt4.tv_nsec - tt3.tv_nsec);
gNB->complete_scrambling_and_modulation++;
}
printf( "Exiting gNB thread scrambling_channel\n");
return &scrambling_channel_status;
}
static void *modulation_proc(void *ptr){
// PHY_VARS_gNB *gNB = RC.gNB[0][0];
// NR_gNB_DLSCH_t *dlsch = gNB->dlsch[0][0];
//clock_gettime(CLOCK_REALTIME, &eNB->tt17);
//printf("cch_proc consumes %ld nanoseconds!\n",eNB->tt17.tv_nsec-eNB->tt13.tv_nsec);
static int modulation_channel_status;
modulation_channel_status=0;
struct timespec tt1, tt2;
PHY_VARS_gNB *gNB = RC.gNB[0][0];
NR_gNB_DLSCH_t *dlsch = gNB->dlsch[0][0];
/**********************************************************************/
#ifdef CPU_AFF
cpu_set_t cpuset;
int cpu = 1;
int s;
CPU_ZERO(&cpuset); //clears the cpuset
CPU_SET( cpu , &cpuset); //set CPU 0~7 on cpuset
s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0)
{
perror( "pthread_setaffinity_np");
exit_fun("Error setting processor affinity");
}
s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0) {
perror( "pthread_getaffinity_np");
exit_fun("Error getting processor affinity ");
}
printf("[SCHED][gNB] scrambling_proc scheduler thread started on CPU %d TID %ld\n",sched_getcpu(),gettid());
#endif
/*
NR_gNB_DCI_ALLOC_t *dci_alloc = &gNB->pdcch_vars.dci_alloc[0];
NR_DL_gNB_HARQ_t *harq = dlsch->harq_processes[dci_alloc->harq_pid];
nfapi_nr_dl_config_dlsch_pdu_rel15_t *rel15 = &harq->dlsch_pdu.dlsch_pdu_rel15;
nfapi_nr_config_request_t *config = &gNB->gNB_config;
nfapi_nr_dl_config_pdcch_parameters_rel15_t pdcch_params = dci_alloc->pdcch_params;
uint32_t scrambled_output[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
*/
while(!oai_exit)
{
while(pthread_cond_wait(&gNB->thread_modulation.cond_tx, &gNB->thread_modulation.mutex_tx)!=0);
clock_gettime(CLOCK_REALTIME, &tt1);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_CONTROL_CHANNEL_THREAD_TX,1);
gNB->complete_modulation = 0;
NR_gNB_DCI_ALLOC_t *dci_alloc = &gNB->pdcch_vars.dci_alloc[0];
NR_DL_gNB_HARQ_t *harq = dlsch->harq_processes[dci_alloc->harq_pid];
nfapi_nr_dl_config_dlsch_pdu_rel15_t *rel15 = &harq->dlsch_pdu.dlsch_pdu_rel15;
nfapi_nr_config_request_t *config = &gNB->gNB_config;
nfapi_nr_dl_config_pdcch_parameters_rel15_t pdcch_params = dci_alloc->pdcch_params;
uint32_t scrambled_output[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
int16_t **mod_symbs = (int16_t**)dlsch->mod_symbs_test;
//int16_t **mod_symbs ;/*= (int16_t**)dlsch->mod_symbs;*/
uint16_t nb_symbols = rel15->nb_mod_symbols;
uint8_t Qm = rel15->modulation_order;
uint32_t encoded_length = nb_symbols*Qm;
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PMCH_PBCH_TX,1);
/// scrambling
for (int q=0; q<rel15->nb_codewords; q++)
memset((void*)(scrambled_output[q]), 0, (encoded_length>>5)*sizeof(uint32_t));
uint16_t n_RNTI = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC)? \
((pdcch_params.scrambling_id==0)?pdcch_params.rnti:0) : 0;
uint16_t Nid = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC)? \
pdcch_params.scrambling_id : config->sch_config.physical_cell_id.value;
nr_pdsch_codeword_scrambling(harq->f,
encoded_length,
0,
Nid,
n_RNTI,
scrambled_output[0]);
printf("nr_pdsch_codeword_scrambling in test\n");
#ifdef DEBUG_DLSCH
printf("PDSCH scrambling:\n");
for (int i=0; i<encoded_length>>8; i++) {
for (int j=0; j<8; j++)
printf("0x%08x\t", scrambled_output[0][(i<<3)+j]);
printf("\n");
}
#endif
/// Modulation
//start_meas(dlsch_modulation_stats);
nr_modulation(gNB->scrambled_output[0],
encoded_length,
Qm,
mod_symbs[0]);
//printf("nr_modulation in test\n");
//stop_meas(dlsch_modulation_stats);
#ifdef DEBUG_DLSCH
printf("PDSCH Modulation: Qm %d(%d)\n", Qm, nb_symbols);
for (int i=0; i<nb_symbols>>3; i++) {
for (int j=0; j<8; j++) {
printf("%d %d\t", mod_symbs[0][((i<<3)+j)<<1], mod_symbs[0][(((i<<3)+j)<<1)+1]);
}
printf("\n");
}
#endif
//printf("complete_modulation\n");
gNB->complete_modulation ++;
//printf("complete_modulation = %d\n",gNB->complete_modulation);
clock_gettime(CLOCK_REALTIME, &tt2);
//printf("scrambling_proc for test consumes %ld nanoseconds!\n",tt2.tv_nsec - tt1.tv_nsec);
}
printf( "Exiting gNB thread modulation_channel\n");
return &modulation_channel_status;
}
/*! \file openair1/SIMULATION/NR_PHY/dlsim.c
* \brief dual thread for pdsch with parameterized pressure test
* \brief multi-parallelism threads for pdsch
* \author Terngyin Hsu, Sendren Xu, Nungyi Kuo, Kuankai Hsiung, Kaimi Yang (OpInConnect_NCTU)
* \email tyhsu@cs.nctu.edu.tw
* \date 14-05-2020
* \version 2.4
* \date 22-05-2020
* \version 3.0
* \note
* \warning
*/
//[START]multi_genetate_pdsch_proc
struct timespec start_encoder_ts[thread_num_pdsch], end_encoder_ts[thread_num_pdsch], start_perenc_ts[thread_num_pdsch], end_perenc_ts[thread_num_pdsch], start_pressure_ts[thread_num_pressure], end_pressure_ts[thread_num_pressure], start_perpre_ts[thread_num_pressure], end_perpre_ts[thread_num_pressure];
//int thread_num_pdsch = 2; //Craete 2 threads for temp
// int ifRand = 0;
int vcd = 0;
struct timespec start_multi_enc_ts[2], end_multi_enc_ts[2], start_multi_scr_ts[2], end_multi_scr_ts[2], start_multi_mod_ts[2], end_multi_mod_ts[2];
int vcd = 0; //default : 0
/*original genetate_pdsch for multi threads*/
static void *multi_genetate_pdsch_proc(void *ptr){
//ldpc_encoder_optim_8seg_multi(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,dlsch->harq_processes[harq_pid]->C,j,NULL,NULL,NULL,NULL);
//ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
......@@ -627,6 +248,7 @@ static void *multi_genetate_pdsch_proc(void *ptr){
}
return 0;
}
/*pressure test*/
static void *multi_genetate_pdsch_pressure(void *ptr){
//ldpc_encoder_optim_8seg_multi(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,dlsch->harq_processes[harq_pid]->C,j,NULL,NULL,NULL,NULL);
//ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
......@@ -723,6 +345,140 @@ static void *multi_genetate_pdsch_pressure(void *ptr){
}
return 0;
}
/*ldpc_encoder*/
static void *multi_ldpc_encoder_proc(int id){
//ldpc_encoder_optim_8seg_multi(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,dlsch->harq_processes[harq_pid]->C,j,NULL,NULL,NULL,NULL);
//ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
printf("[READY] : %d(e)\n", id);
while(!oai_exit){
while(pthread_cond_wait(&(gNB->multi_pdsch.cond_enc[id]),&(gNB->multi_pdsch.mutex_enc[id]))!=0);
if(oai_exit){ //If oai_exit, KILL this thread!
pthread_mutex_destroy(&gNB->multi_pdsch.mutex_enc[id]);
pthread_join(gNB->multi_pdsch.pthread_enc[id], NULL);
return 0;
}
// int offset = id+thread_num_pdsch;
// if(offset>7){
// offset = 7;
// }
//printf("[OFFSET] : %d %d\n", offset, id);
int j_start, j_end; // ==Wait for n_segments increasing ==***
j_start = 0;
j_end = 1;
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
if(check_time)
clock_gettime(CLOCK_MONOTONIC, &start_multi_enc_ts[id]); //timing
for(int j=j_start;j<j_end;j++){
if(check_time){
printf(" Active %d(e) %d\n", id, j);
//clock_gettime(CLOCK_MONOTONIC, &start_perpre_ts[id]); //timing
}
ldpc_encoder_optim_8seg_multi(gNB->multi_pdsch.c[id],
gNB->multi_pdsch.d[id],
gNB->multi_pdsch.Zc[id],
gNB->multi_pdsch.Kb[id],
gNB->multi_pdsch.block_length[id],
gNB->multi_pdsch.BG[id],
gNB->multi_pdsch.n_segments[id],
j,
NULL, NULL, NULL, NULL);
if(check_time){
// clock_gettime(CLOCK_MONOTONIC, &end_perpre_ts[id]); //timing
// printf(" Done %d(e) %d %.2f usec\n", id, j, (end_perpre_ts[id].tv_nsec - start_perpre_ts[id].tv_nsec) *1.0 / 1000);
}
}
if(check_time){
clock_gettime(CLOCK_MONOTONIC, &end_multi_enc_ts[id]); //timing
printf(" All done %d(e) %.2f usec\n", id, (end_multi_enc_ts[id].tv_nsec - start_multi_enc_ts[id].tv_nsec) *1.0 / 1000);
}
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
gNB->multi_pdsch.complete_enc[id] = 1;
}
return 0;
}
/*scrambling*/
static void *multi_scrambling_proc(int id){
//ldpc_encoder_optim_8seg_multi(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,dlsch->harq_processes[harq_pid]->C,j,NULL,NULL,NULL,NULL);
//ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
printf("[READY] : %d(s)\n", id);
while(!oai_exit){
while(pthread_cond_wait(&(gNB->multi_pdsch.cond_scr[id]),&(gNB->multi_pdsch.mutex_scr[id]))!=0);
if(oai_exit){ //If oai_exit, KILL this thread!
pthread_mutex_destroy(&gNB->multi_pdsch.mutex_scr[id]);
pthread_join(gNB->multi_pdsch.pthread_scr[id], NULL);
return 0;
}
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
if(check_time)
clock_gettime(CLOCK_MONOTONIC, &start_multi_scr_ts[id]); //timing
for (int q=0; q<1; q++){ //Need to change by codewords
if(check_time){
printf(" Active %d(s) %d\n", id, q);
// clock_gettime(CLOCK_MONOTONIC, &start_perpre_ts[id]); //timing
}
//if(0){
nr_pdsch_codeword_scrambling(gNB->multi_pdsch.f[id],
gNB->multi_pdsch.encoded_length_scr[id],
q,
gNB->multi_pdsch.Nid[id],
gNB->multi_pdsch.n_RNTI[id],
gNB->multi_pdsch.scrambled_output_scr[id]);
if(check_time){
// clock_gettime(CLOCK_MONOTONIC, &end_perpre_ts[id]); //timing
// printf(" Done %d(p) %d %.2f usec\n", id, q, (end_perpre_ts[id].tv_nsec - start_perpre_ts[id].tv_nsec) *1.0 / 1000);
}
}
if(check_time){
clock_gettime(CLOCK_MONOTONIC, &end_multi_scr_ts[id]); //timing
printf(" All done %d(s) %.2f usec\n", id, (end_multi_scr_ts[id].tv_nsec - start_multi_scr_ts[id].tv_nsec) *1.0 / 1000);
}
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
gNB->multi_pdsch.complete_scr[id] = 1;
}
return 0;
}
/*modulation*/
static void *multi_modulation_proc(int id){
//ldpc_encoder_optim_8seg_multi(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,dlsch->harq_processes[harq_pid]->C,j,NULL,NULL,NULL,NULL);
//ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
printf("[READY] : %d(m)\n", id);
while(!oai_exit){
while(pthread_cond_wait(&(gNB->multi_pdsch.cond_mod[id]),&(gNB->multi_pdsch.mutex_mod[id]))!=0);
if(oai_exit){ //If oai_exit, KILL this thread!
pthread_mutex_destroy(&gNB->multi_pdsch.mutex_mod[id]);
pthread_join(gNB->multi_pdsch.pthread_mod[id], NULL);
return 0;
}
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
if(check_time)
clock_gettime(CLOCK_MONOTONIC, &start_multi_mod_ts[id]); //timing
//printf("%d, %p\n", id, gNB->multi_pdsch.mod_symbs[id]);
//printf("%d, %p\n", id, *gNB->multi_pdsch.mod_symbs[id]);
for (int q=0; q<1; q++){ //Need to change by codewords
if(check_time){
printf(" Active %d(m) %d\n", id, q);
// clock_gettime(CLOCK_MONOTONIC, &start_perpre_ts[id]); //timing
}
nr_modulation(gNB->multi_pdsch.scrambled_output_mod[id],
gNB->multi_pdsch.encoded_length_mod[id],
gNB->multi_pdsch.Qm[id],
*gNB->multi_pdsch.mod_symbs[id]);//gNB->pressure_test[id].mod_symbs_test);
if(check_time){
// clock_gettime(CLOCK_MONOTONIC, &end_perpre_ts[id]); //timing
// printf(" Done %d(p) %d %.2f usec\n", id, q, (end_perpre_ts[id].tv_nsec - start_perpre_ts[id].tv_nsec) *1.0 / 1000);
}
}
if(check_time){
clock_gettime(CLOCK_MONOTONIC, &end_multi_mod_ts[id]); //timing
printf(" All done %d(m) %.2f usec\n", id, (end_multi_mod_ts[id].tv_nsec - start_multi_mod_ts[id].tv_nsec) *1.0 / 1000);
}
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
gNB->multi_pdsch.complete_mod[id] = 1;
}
return 0;
}
//[END]multi_genetate_pdsch_proc
int main(int argc, char **argv)
......@@ -1028,7 +784,7 @@ int main(int argc, char **argv)
printf("-F Input filename (.txt format) for RX conformance testing\n");
printf("-o CORESET offset\n");
printf("-a Start PRB for PDSCH\n");
printf("-b Number of PRB for PDSCH\n");
printf("-b Number of PRB for PDSCH, default : 50\n");
printf("-c Start symbol for PDSCH (fixed for now)\n");
printf("-j Number of symbols for PDSCH (fixed for now)\n");
printf("-e MSC index\n");
......@@ -1203,6 +959,35 @@ int main(int argc, char **argv)
pthread_create(&(gNB->pressure_test[th].pthread), &(gNB->pressure_test[th].attr), multi_genetate_pdsch_pressure, &(gNB->pressure_test[th]));
printf("[CREATE] LDPC encoder thread %d(p) \n",gNB->pressure_test[th].id);
}
/*multi pdsch*/
for(int th=0;th<2;th++){
pthread_attr_init(&(gNB->multi_pdsch.attr_enc[th]));
pthread_mutex_init(&(gNB->multi_pdsch.mutex_enc[th]), NULL);
pthread_cond_init(&(gNB->multi_pdsch.cond_enc[th]), NULL);
gNB->multi_pdsch.id_enc[th] = th;
gNB->multi_pdsch.complete_enc[th] = 0;
pthread_create(&(gNB->multi_pdsch.pthread_enc[th]), &(gNB->multi_pdsch.attr_enc[th]), multi_ldpc_encoder_proc, gNB->multi_pdsch.id_enc[th]);
printf("[CREATE] multi_ldpc_encoder_proc %d \n",gNB->multi_pdsch.id_enc[th]);
}
for(int th=0;th<2;th++){
pthread_attr_init(&(gNB->multi_pdsch.attr_scr[th]));
pthread_mutex_init(&(gNB->multi_pdsch.mutex_scr[th]), NULL);
pthread_cond_init(&(gNB->multi_pdsch.cond_scr[th]), NULL);
gNB->multi_pdsch.id_scr[th] = th;
gNB->multi_pdsch.complete_scr[th] = 0;
pthread_create(&(gNB->multi_pdsch.pthread_scr[th]), &(gNB->multi_pdsch.attr_scr[th]), multi_scrambling_proc, gNB->multi_pdsch.id_scr[th]);
printf("[CREATE] multi_scrambling_proc %d \n",gNB->multi_pdsch.id_scr[th]);
}
//for(int th=0;th<0;th++){
for(int th=0;th<2;th++){
pthread_attr_init(&(gNB->multi_pdsch.attr_mod[th]));
pthread_mutex_init(&(gNB->multi_pdsch.mutex_mod[th]), NULL);
pthread_cond_init(&(gNB->multi_pdsch.cond_mod[th]), NULL);
gNB->multi_pdsch.id_mod[th] = th;
gNB->multi_pdsch.complete_mod[th] = 0;
pthread_create(&(gNB->multi_pdsch.pthread_mod[th]), &(gNB->multi_pdsch.attr_mod[th]), multi_modulation_proc, gNB->multi_pdsch.id_mod[th]);
printf("[CREATE] multi_modulation_proc %d \n",gNB->multi_pdsch.id_mod[th]);
}
//[END]multi_genetate_pdsch_proc:create thread
init_nr_ue_transport(UE,0);
......@@ -1561,7 +1346,7 @@ int main(int argc, char **argv)
for(int th=0; th<thread_num_pressure; th++){
pthread_cond_signal(&(gNB->pressure_test[th].cond));
}
//free memorys
//free pressure memorys
unsigned char bw_scaling =2; // ==Need to change ==***
for(int th=0;th<thread_num_pressure;th++){
for(int j=0;j<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling;j++){
......@@ -1570,9 +1355,21 @@ int main(int argc, char **argv)
}
// ==We have some problom here ==???
// for (int q=0; q<NR_MAX_NB_CODEWORDS; q++){
// free(gNB->pressure_test[th].mod_symbs_test[q]);
// free(*gNB->pressure_test[th].mod_symbs_test[q]);
// }
}
//free multi_pdsch memorys
for(int th=0;th<2;th++){
for(int j=0;j<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling;j++){
free(gNB->multi_pdsch.c[th][j]);
free(gNB->multi_pdsch.d[th][j]);
}
}
for(int th=0;th<2;th++){
for (int q=0; q<NR_MAX_NB_CODEWORDS; q++){
free(gNB->multi_pdsch.mod_symbs[th][q]);
}
}
//[END]Send Kill massage
for (i = 0; i < 2; i++) {
......
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