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Commit bc4b6cf2 authored by Wang Tsu-Han's avatar Wang Tsu-Han
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adding timing measurement for RT execution

parent 08e91003
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Showing with 71 additions and 37 deletions
cmake_targets/CMakeLists.txt
View file @ bc4b6cf2
......@@ -21,7 +21,7 @@
# Author: laurent THOMAS, Lionel GAUTHIER
cmake_minimum_required (VERSION 3.0)
cmake_minimum_required (VERSION 2.8)
#############################################
# Base directories, compatible with legacy OAI building
......
executables/nr-gnb.c
View file @ bc4b6cf2
......@@ -684,6 +684,27 @@ static void* gNB_thread_prach( void* param ) {
extern void init_td_thread(PHY_VARS_gNB *);
extern void init_te_thread(PHY_VARS_gNB *);
static void* process_stats_thread(void* param) {
PHY_VARS_gNB *gNB = (PHY_VARS_gNB*)param;
reset_meas(&gNB->dlsch_encoding_stats);
reset_meas(&gNB->dlsch_scrambling_stats);
reset_meas(&gNB->dlsch_modulation_stats);
wait_sync("process_stats_thread");
while(!oai_exit)
{
sleep(1);
print_meas(&gNB->dlsch_encoding_stats, "pdsch_encoding", NULL, NULL);
print_meas(&gNB->dlsch_scrambling_stats, "pdsch_scrambling", NULL, NULL);
print_meas(&gNB->dlsch_modulation_stats, "pdsch_modulation", NULL, NULL);
}
return(NULL);
}
void init_gNB_proc(int inst) {
int i=0;
int CC_id;
......@@ -731,6 +752,7 @@ void init_gNB_proc(int inst) {
threadCreate( &L1_proc_tx->pthread, gNB_L1_thread_tx, gNB,"L1_proc_tx", -1, OAI_PRIORITY_RT);
}
if(opp_enabled == 1) threadCreate(&proc->L1_stats_thread, process_stats_thread,(void *)gNB, "time_meas", -1, OAI_PRIORITY_RT_LOW);
//pthread_create( &proc->pthread_prach, attr_prach, gNB_thread_prach, gNB );
char name[16];
......
openair1/PHY/CODING/nrLDPC_encoder/ldpc_encoder2.c
View file @ bc4b6cf2
......@@ -271,17 +271,17 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh
memset(c,0,sizeof(unsigned char) * ncols * Zc);
memset(d,0,sizeof(unsigned char) * nrows * Zc);
start_meas(tinput);
if(tinput != NULL) start_meas(tinput);
for (i=0; i<block_length; i++) {
c[i] = (test_input[i/8]&(1<<(i&7)))>>(i&7);
//printf("c(%d,%d)=%d\n",j,i,temp);
}
stop_meas(tinput);
if(tinput != NULL) stop_meas(tinput);
if ((BG==1 && Zc>176) || (BG==2 && Zc>64)) {
// extend matrix
start_meas(tprep);
if(tprep != NULL) start_meas(tprep);
for (i1=0; i1 < ncols; i1++)
{
memcpy(&c_extension[2*i1*Zc], &c[i1*Zc], Zc*sizeof(unsigned char));
......@@ -296,11 +296,11 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh
printf("\n");
*/
}
stop_meas(tprep);
if(tprep != NULL) stop_meas(tprep);
//parity check part
start_meas(tparity);
if(tparity != NULL) start_meas(tparity);
encode_parity_check_part_optim(c_extension, d, BG, Zc, Kb);
stop_meas(tparity);
if(tparity != NULL) stop_meas(tparity);
}
else {
if (encode_parity_check_part_orig(c, d, BG, Zc, Kb, block_length)!=0) {
......@@ -308,12 +308,12 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh
return(-1);
}
}
start_meas(toutput);
if(toutput != NULL) start_meas(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));
stop_meas(toutput);
if(toutput != NULL) stop_meas(toutput);
return 0;
}
......@@ -408,7 +408,7 @@ int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_i
memset(c,0,sizeof(unsigned char) * ncols * Zc);
memset(d,0,sizeof(unsigned char) * nrows * Zc);
start_meas(tinput);
if(tinput != NULL) start_meas(tinput);
#if 0
for (i=0; i<block_length; i++) {
for (j=0; j<n_segments; j++) {
......@@ -441,11 +441,11 @@ int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_i
#endif
#endif
stop_meas(tinput);
if(tinput != NULL) stop_meas(tinput);
if ((BG==1 && Zc>176) || (BG==2 && Zc>64)) {
// extend matrix
start_meas(tprep);
if(tprep != NULL) start_meas(tprep);
for (i1=0; i1 < ncols; i1++)
{
memcpy(&c_extension[2*i1*Zc], &c[i1*Zc], Zc*sizeof(unsigned char));
......@@ -460,11 +460,11 @@ int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_i
printf("\n");
*/
}
stop_meas(tprep);
if(tprep != NULL) stop_meas(tprep);
//parity check part
start_meas(tparity);
if(tparity != NULL) start_meas(tparity);
encode_parity_check_part_optim(c_extension, d, BG, Zc, Kb);
stop_meas(tparity);
if(tparity != NULL) stop_meas(tparity);
}
else {
if (encode_parity_check_part_orig(c, d, BG, Zc, Kb, block_length)!=0) {
......@@ -472,7 +472,7 @@ int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_i
return(-1);
}
}
start_meas(toutput);
if(toutput != NULL) start_meas(toutput);
// information part and puncture columns
/*
memcpy(&channel_input[0], &c[2*Zc], (block_length-2*Zc)*sizeof(unsigned char));
......@@ -513,7 +513,7 @@ int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_i
AssertFatal(1==0,"Need AVX2 for now\n");
#endif
stop_meas(toutput);
if(toutput != NULL) stop_meas(toutput);
return 0;
}
......@@ -613,7 +613,7 @@ int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **cha
memset(c,0,sizeof(unsigned char) * ncols * Zc);
memset(d,0,sizeof(unsigned char) * nrows * Zc);
start_meas(tinput);
if(tinput != NULL) start_meas(tinput);
#if 0
for (i=0; i<block_length; i++) {
//for (j=0; j<n_segments; j++) {
......@@ -649,11 +649,11 @@ int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **cha
#endif
#endif
stop_meas(tinput);
if(tinput != NULL) stop_meas(tinput);
if ((BG==1 && Zc>176) || (BG==2 && Zc>64)) {
// extend matrix
start_meas(tprep);
if(tprep != NULL) start_meas(tprep);
for (i1=0; i1 < ncols; i1++)
{
memcpy(&c_extension[2*i1*Zc], &c[i1*Zc], Zc*sizeof(unsigned char));
......@@ -668,11 +668,11 @@ int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **cha
printf("\n");
*/
}
stop_meas(tprep);
if(tprep != NULL) stop_meas(tprep);
//parity check part
start_meas(tparity);
if(tparity != NULL) start_meas(tparity);
encode_parity_check_part_optim(c_extension, d, BG, Zc, Kb);
stop_meas(tparity);
if(tparity != NULL) stop_meas(tparity);
}
else {
if (encode_parity_check_part_orig(c, d, BG, Zc, Kb, block_length)!=0) {
......@@ -680,7 +680,7 @@ int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **cha
return(-1);
}
}
start_meas(toutput);
if(toutput != NULL) start_meas(toutput);
// information part and puncture columns
/*
memcpy(&channel_input[0], &c[2*Zc], (block_length-2*Zc)*sizeof(unsigned char));
......@@ -726,7 +726,7 @@ int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **cha
AssertFatal(1==0,"Need AVX2 for now\n");
#endif
stop_meas(toutput);
if(toutput != NULL) stop_meas(toutput);
return 0;
}
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ bc4b6cf2
......@@ -74,7 +74,10 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
int frame,
uint8_t slot,
NR_DL_FRAME_PARMS *frame_parms,
nfapi_nr_config_request_t *config) {
nfapi_nr_config_request_t *config,
time_stats_t *dlsch_encoding_stats,
time_stats_t *dlsch_scrambling_stats,
time_stats_t *dlsch_modulation_stats) {
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;
......@@ -89,7 +92,9 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
/// CRC, coding, interleaving and rate matching
AssertFatal(harq->pdu!=NULL,"harq->pdu is null\n");
start_meas(dlsch_encoding_stats);
nr_dlsch_encoding(harq->pdu, frame, slot, dlsch, frame_parms);
stop_meas(dlsch_encoding_stats);
#ifdef DEBUG_DLSCH
printf("PDSCH encoding:\nPayload:\n");
for (int i=0; i<harq->B>>7; i++) {
......@@ -107,6 +112,7 @@ printf("\n");
#endif
/// scrambling
start_meas(dlsch_scrambling_stats);
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)? \
......@@ -120,6 +126,7 @@ printf("\n");
Nid,
n_RNTI,
scrambled_output[q]);
stop_meas(dlsch_scrambling_stats);
#ifdef DEBUG_DLSCH
printf("PDSCH scrambling:\n");
for (int i=0; i<encoded_length>>8; i++) {
......@@ -130,12 +137,13 @@ for (int i=0; i<encoded_length>>8; i++) {
#endif
/// Modulation
start_meas(dlsch_modulation_stats);
for (int q=0; q<rel15->nb_codewords; q++)
nr_modulation(scrambled_output[q],
encoded_length,
Qm,
mod_symbs[q]);
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++) {
......
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
View file @ bc4b6cf2
......@@ -74,7 +74,11 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
int frame,
uint8_t slot,
NR_DL_FRAME_PARMS *frame_parms,
nfapi_nr_config_request_t *config);
nfapi_nr_config_request_t *config,
time_stats_t *dlsch_encoding_stats,
time_stats_t *dlsch_scrambling_stats,
time_stats_t *dlsch_modulation_stats);
void free_gNB_dlsch(NR_gNB_DLSCH_t *dlsch);
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @ bc4b6cf2
......@@ -366,7 +366,6 @@ int nr_dlsch_encoding(unsigned char *a,int frame,
//printf("segment Z %d k %d Kr %d BG %d\n", *pz,dlsch->harq_processes[harq_pid]->K,Kr,BG);
//start_meas(te_stats);
for (r=0; r<dlsch->harq_processes[harq_pid]->C; r++) {
//d_tmp[r] = &dlsch->harq_processes[harq_pid]->d[r][0];
//channel_input[r] = &dlsch->harq_processes[harq_pid]->d[r][0];
......@@ -398,7 +397,6 @@ int nr_dlsch_encoding(unsigned char *a,int frame,
//ldpc_encoder_optim_8seg(dlsch->harq_processes[harq_pid]->c,d_tmp,Kr,BG,dlsch->harq_processes[harq_pid]->C,NULL,NULL,NULL,NULL);
ldpc_encoder_optim_8seg(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,Kr,BG,dlsch->harq_processes[harq_pid]->C,NULL,NULL,NULL,NULL);
//stop_meas(te_stats);
//printf("end ldpc encoder -- output\n");
#ifdef DEBUG_DLSCH_CODING
......@@ -425,7 +423,6 @@ int nr_dlsch_encoding(unsigned char *a,int frame,
mod_order,nb_rb);
#endif
//start_meas(rm_stats);
#ifdef DEBUG_DLSCH_CODING
printf("rvidx in encoding = %d\n", rel15.redundancy_version);
#endif
......@@ -447,14 +444,11 @@ int nr_dlsch_encoding(unsigned char *a,int frame,
for (int i =0; i<16; i++)
printf("output ratematching e[%d]= %d r_offset %d\n", i,dlsch->harq_processes[harq_pid]->e[i+r_offset], r_offset);
#endif
//stop_meas(rm_stats);
//start_meas(i_stats);
nr_interleaving_ldpc(E,
mod_order,
dlsch->harq_processes[harq_pid]->e+r_offset,
dlsch->harq_processes[harq_pid]->f+r_offset);
//stop_meas(i_stats);
#ifdef DEBUG_DLSCH_CODING
......
openair1/PHY/NR_TRANSPORT/nr_pbch.c
View file @ bc4b6cf2
......@@ -239,7 +239,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
uint8_t nushift;
uint32_t unscrambling_mask;
uint64_t a_reversed=0;
LOG_I(PHY, "PBCH generation started\n");
LOG_D(PHY, "PBCH generation started\n");
///Payload generation
memset((void *)pbch, 0, sizeof(NR_gNB_PBCH));
pbch->pbch_a=0;
......@@ -267,7 +267,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
else
pbch->pbch_a |= ((config->sch_config.ssb_subcarrier_offset.value>>4)&1)<<29; //MSB of k_SSB (bit index 4)
LOG_I(PHY,"After extra byte: pbch_a = 0x%08x\n",pbch->pbch_a);
LOG_D(PHY,"After extra byte: pbch_a = 0x%08x\n",pbch->pbch_a);
// Payload interleaving
......
openair1/PHY/defs_gNB.h
View file @ bc4b6cf2
......@@ -465,6 +465,8 @@ typedef struct gNB_L1_proc_t_s {
pthread_t pthread_single;
/// pthread structure for asychronous RX/TX processing thread
pthread_t pthread_asynch_rxtx;
/// pthread structure for printing time meas
pthread_t L1_stats_thread;
/// flag to indicate first RX acquisition
int first_rx;
/// flag to indicate first TX transmission
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ bc4b6cf2
......@@ -196,7 +196,11 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
&gNB->pdcch_vars.dci_alloc[0],
gNB->nr_gold_pdsch_dmrs[slot],
gNB->common_vars.txdataF,
AMP, frame, slot, fp, cfg);
AMP, frame, slot, fp, cfg,
&gNB->dlsch_encoding_stats,
&gNB->dlsch_scrambling_stats,
&gNB->dlsch_modulation_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,0);
}
}
......
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