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Commit 96009882 authored by OpInConnect_NCTU Terngyin/NY/GK/KM's avatar OpInConnect_NCTU Terngyin/NY/GK/KM
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dual thread for pdsch with pressure test

parent 9a474707
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Showing with 300 additions and 208 deletions
common/utils/LOG/vcd_signal_dumper.c
View file @ 96009882
...@@ -31,16 +31,6 @@ ...@@ -31,16 +31,6 @@
* \warning * \warning
*/ */
/*!\file vcd_signal_dumper.c
* \brief Add some VCD signals of multi_ldpc_encoder
* \author Terngyin, NY, GK, KM (ISIP)
* \email tyhsu@cs.nctu.edu.tw
* \date 07-04-2020
* \version 1.0
* \note
* \warning
*/
#include <pthread.h> #include <pthread.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
......
common/utils/LOG/vcd_signal_dumper.h
View file @ 96009882
...@@ -32,16 +32,6 @@ ...@@ -32,16 +32,6 @@
* \warning * \warning
*/ */
/*!\file vcd_signal_dumper.h
* \brief Add some VCD signals of multi_ldpc_encoder
* \author Terngyin, NY, GK, KM (ISIP)
* \email tyhsu@cs.nctu.edu.tw
* \date 07-04-2020
* \version 1.0
* \note
* \warning
*/
#ifndef VCD_SIGNAL_DUMPER_H_ #ifndef VCD_SIGNAL_DUMPER_H_
#define VCD_SIGNAL_DUMPER_H_ #define VCD_SIGNAL_DUMPER_H_
......
common/utils/T/T_defs.h
View file @ 96009882
...@@ -19,16 +19,6 @@ ...@@ -19,16 +19,6 @@
* contact@openairinterface.org * contact@openairinterface.org
*/ */
/*!\file T_defs.h
* \brief Update VCD_NUM_FUNCTIONS and VCD_NUM_VARIABLES
* \author Terngyin, NY, GK, KM (ISIP)
* \email tyhsu@cs.nctu.edu.tw
* \date 07-04-2020
* \version 1.0
* \note
* \warning
*/
#ifndef _T_defs_H_ #ifndef _T_defs_H_
#define _T_defs_H_ #define _T_defs_H_
......
openair1/PHY/CODING/nrLDPC_encoder/defs.h
View file @ 96009882
...@@ -29,16 +29,6 @@ ...@@ -29,16 +29,6 @@
* \warning * \warning
*/ */
/*!\file defs.h
* \brief Declarations of parameters of multi_ldpc_encoder
* \author Terngyin, NY, GK, KM (ISIP)
* \email tyhsu@cs.nctu.edu.tw
* \date 07-04-2020
* \version 1.0
* \note
* \warning
*/
#include "PHY/TOOLS/time_meas.h" #include "PHY/TOOLS/time_meas.h"
// ==[START]multi_ldpc_encoder // ==[START]multi_ldpc_encoder
......
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ 96009882
...@@ -30,16 +30,6 @@ ...@@ -30,16 +30,6 @@
* \warning * \warning
*/ */
/*!\file PHY/NR_TRANSPORT/dlsch_decoding.c
* \brief Add triggers for parameterized dual thread
* \author Terngyin, NY, GK, KM (OpInConnect_NCTU)
* \email tyhsu@cs.nctu.edu.tw
* \date 01-05-2020
* \version 1.2
* \note
* \warning
*/
//pipeline scrambling and modulation from Ian //pipeline scrambling and modulation from Ian
#include "PHY/phy_extern.h" #include "PHY/phy_extern.h"
#include "PHY/defs_gNB.h" #include "PHY/defs_gNB.h"
...@@ -124,7 +114,6 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch, ...@@ -124,7 +114,6 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
//printf("rel15->nb_codewords : %d\n", rel15->nb_codewords); //printf("rel15->nb_codewords : %d\n", rel15->nb_codewords);
#ifdef DEBUG_DLSCH // ==Show original payload & encoded payload ==*** #ifdef DEBUG_DLSCH // ==Show original payload & encoded payload ==***
printf("PDSCH encoding:\nPayload:\n"); printf("PDSCH encoding:\nPayload:\n");
uint32_t encoded_length = nb_symbols*Qm;
for (int i=0; i<harq->B>>7; i++) { for (int i=0; i<harq->B>>7; i++) {
for (int j=0; j<16; j++) for (int j=0; j<16; j++)
printf("0x%02x\t", harq->pdu[(i<<4)+j]); printf("0x%02x\t", harq->pdu[(i<<4)+j]);
...@@ -219,7 +208,7 @@ uint16_t n_RNTI = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_ ...@@ -219,7 +208,7 @@ uint16_t n_RNTI = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_
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; 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_Mod]================\n");
printf(" [Movement] [No.] [Round] [Cost time] \n"); printf(" [Movement] [No.] [Round] [Cost time] \n");
//Get value //Get value for dual thread
for (int q=0; q<thread_num_pdsch; q++){ for (int q=0; q<thread_num_pdsch; q++){
gNB->multi_encoder[q].f = harq->f; gNB->multi_encoder[q].f = harq->f;
gNB->multi_encoder[q].encoded_length = encoded_length; gNB->multi_encoder[q].encoded_length = encoded_length;
...@@ -229,16 +218,58 @@ for (int q=0; q<thread_num_pdsch; q++){ ...@@ -229,16 +218,58 @@ for (int q=0; q<thread_num_pdsch; q++){
gNB->multi_encoder[q].Qm = Qm; gNB->multi_encoder[q].Qm = Qm;
gNB->multi_encoder[q].mod_symbs = mod_symbs[q]; // ==Need to change ==*** gNB->multi_encoder[q].mod_symbs = mod_symbs[q]; // ==Need to change ==***
} }
//Get value for pressure
for (int q=0; q<2; q++){
//gNB->pressure_test[q].f = harq->f;
gNB->pressure_test[q].encoded_length = encoded_length;
gNB->pressure_test[q].Nid = Nid;
gNB->pressure_test[q].n_RNTI = n_RNTI;
//gNB->pressure_test[q].scrambled_output = scrambled_output[q]; // ==Need to change ==***
gNB->pressure_test[q].Qm = Qm;
//gNB->pressure_test[q].mod_symbs = mod_symbs[q]; // ==Need to change ==***
}
for(int th=0;th<2;th++){
for (int q=0; q<NR_MAX_NB_CODEWORDS; q++){
gNB->pressure_test[th].mod_symbs_test[q] = (int32_t *)malloc16(NR_MAX_PDSCH_ENCODED_LENGTH*sizeof(int32_t));
}
for (int i=0; i<encoded_length>>3; i++) {
for (int j=0; j<8; j++)
gNB->pressure_test[th].f_test[(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->pressure_test[th].scrambled_output_test[q], 0, (encoded_length>>5)*sizeof(uint32_t));
}
//Show value for pressure
// printf("\nEncoded payload:\n");
// for (int i=0; i<10; i++) {
// for (int j=0; j<3; j++)
// printf("%d", harq->f[(i<<3)+j]);
// printf("\t");
// }
// printf("\nEncoded payload:\n");
// for (int i=0; i<10; i++) {
// for (int j=0; j<3; j++)
// printf("%d", gNB->pressure_test[0].f_test[(i<<3)+j]);
// printf("\t");
// }
//Awake threads //Awake threads
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC,1);
clock_gettime(CLOCK_MONOTONIC, &start_ts); //timing clock_gettime(CLOCK_MONOTONIC, &start_ts); //timing
for (int q=0; q<thread_num_pdsch; q++){ for (int q=0; q<thread_num_pdsch; q++){
pthread_cond_signal(&(gNB->multi_encoder[q].cond_scr_mod)); pthread_cond_signal(&(gNB->multi_encoder[q].cond_scr_mod));
} }
for (int q=0; q<2; q++){
pthread_cond_signal(&(gNB->pressure_test[q].cond_scr_mod));
}
//Wait threads //Wait threads
for (int q=0; q<thread_num_pdsch; q++){ for (int q=0; q<thread_num_pdsch; q++){
while(gNB->multi_encoder[q].complete_scr_mod!=1); while(gNB->multi_encoder[q].complete_scr_mod!=1);
} }
for (int q=0; q<2; q++){
while(gNB->pressure_test[q].complete_scr_mod!=1);
}
clock_gettime(CLOCK_MONOTONIC, &end_ts); //timing 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"); //printf(" Movement No. Round Cost time \n");
printf(" Total %.2f usec\n", (end_ts.tv_nsec - start_ts.tv_nsec) *1.0 / 1000); printf(" Total %.2f usec\n", (end_ts.tv_nsec - start_ts.tv_nsec) *1.0 / 1000);
//[END]multi_genetate_pdsch_proc //[END]multi_genetate_pdsch_proc
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @ 96009882
...@@ -30,16 +30,6 @@ ...@@ -30,16 +30,6 @@
* \warning * \warning
*/ */
/*!\file PHY/NR_TRANSPORT/dlsch_coding.c
* \brief Add triggers for parameterized dual thread
* \author Terngyin, NY, GK, KM (OpInConnect_NCTU)
* \email tyhsu@cs.nctu.edu.tw
* \date 01-05-2020
* \version 1.2
* \note
* \warning
*/
#include "PHY/defs_gNB.h" #include "PHY/defs_gNB.h"
#include "PHY/phy_extern.h" #include "PHY/phy_extern.h"
#include "PHY/CODING/coding_extern.h" #include "PHY/CODING/coding_extern.h"
...@@ -459,20 +449,28 @@ int nr_dlsch_encoding(unsigned char *a, //harq->pdu => dlsch->harq_processes[har ...@@ -459,20 +449,28 @@ int nr_dlsch_encoding(unsigned char *a, //harq->pdu => dlsch->harq_processes[har
gNB->multi_encoder[th].BG = BG; gNB->multi_encoder[th].BG = BG;
gNB->multi_encoder[th].n_segments = dlsch->harq_processes[harq_pid]->C; gNB->multi_encoder[th].n_segments = dlsch->harq_processes[harq_pid]->C;
} }
/*cpy original data to pressure data*/
/*cpy c to c_test*/ unsigned char bw_scaling =2; // ==Need to change ==***
// unsigned char bw_scaling =2; // ==Need to change ==***
// for(int r=0;r<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling;r++){ // for(int r=0;r<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling;r++){
// dlsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(8448); // dlsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(8448);
// dlsch->harq_processes[i]->d[r] = (uint8_t*)malloc16(68*384); //max size for coded output // dlsch->harq_processes[i]->d[r] = (uint8_t*)malloc16(68*384); //max size for coded output
// } // }
// for(int th=0;th<thread_num_pdsch;th++){ 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 ==??? 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_encoder[th].c_test[j]=(uint8_t*)malloc16(8448);//(unsigned char *)malloc16(sizeof(unsigned char) * Kr/8); gNB->pressure_test[th].c_test[j]=(uint8_t*)malloc16(8448);//(unsigned char *)malloc16(sizeof(unsigned char) * Kr/8);
// gNB->multi_encoder[th].d_test[j]=(uint8_t*)malloc16(68*384);//(unsigned char *)malloc16(sizeof(unsigned char) * 68*384); gNB->pressure_test[th].d_test[j]=(uint8_t*)malloc16(68*384);//(unsigned char *)malloc16(sizeof(unsigned char) * 68*384);
// memcpy(gNB->multi_encoder[th].c_test[j], dlsch->harq_processes[harq_pid]->c[j], 8448); // ==Check 8448 ==*** memcpy(gNB->pressure_test[th].c_test[j], dlsch->harq_processes[harq_pid]->c[j], 8448); // ==Check 8448 ==***
// } }
// } }
for(int th=0;th<2;th++){
//gNB->pressure_test[th].test_input = dlsch->harq_processes[harq_pid]->c;
//gNB->pressure_test[th].channel_input_optim = dlsch->harq_processes[harq_pid]->d;
gNB->pressure_test[th].Zc = *Zc;
gNB->pressure_test[th].Kb = Kb;
gNB->pressure_test[th].block_length = Kr;
gNB->pressure_test[th].BG = BG;
gNB->pressure_test[th].n_segments = dlsch->harq_processes[harq_pid]->C;
}
/*Show c_test*/ /*Show c_test*/
// printf("c_test :\n"); // printf("c_test :\n");
// for (int i=0; i<3; i++){ // for (int i=0; i<3; i++){
...@@ -485,17 +483,26 @@ int nr_dlsch_encoding(unsigned char *a, //harq->pdu => dlsch->harq_processes[har ...@@ -485,17 +483,26 @@ int nr_dlsch_encoding(unsigned char *a, //harq->pdu => dlsch->harq_processes[har
// printf("/%p\n", &gNB->multi_encoder[0].c_test[0][i]); // printf("/%p\n", &gNB->multi_encoder[0].c_test[0][i]);
// } // }
//Awake threads & Wait threads finish
printf("================[Encoder]================\n"); printf("================[Encoder]================\n");
printf(" [Movement] [No.] [Round] [Cost time] \n"); printf(" [Movement] [No.] [Round] [Cost time] \n");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC,1);
clock_gettime(CLOCK_MONOTONIC, &start_ts); //timing clock_gettime(CLOCK_MONOTONIC, &start_ts); //timing
for(int th=0;th<thread_num_pdsch;th++){ for(int th=0;th<thread_num_pdsch;th++){
pthread_cond_signal(&(gNB->multi_encoder[th].cond)); pthread_cond_signal(&(gNB->multi_encoder[th].cond));
} }
for(int th=0;th<2;th++){
pthread_cond_signal(&(gNB->pressure_test[th].cond));
}
for(int th = 0;th<thread_num_pdsch;th++){ for(int th = 0;th<thread_num_pdsch;th++){
while(gNB->multi_encoder[th].complete!=1); // ==check if multi_ldpc_enc done == while(gNB->multi_encoder[th].complete!=1); // ==check if multi_ldpc_enc done ==
} }
for(int th = 0;th<2;th++){
while(gNB->pressure_test[th].complete!=1); // ==check if multi_ldpc_enc done ==
}
clock_gettime(CLOCK_MONOTONIC, &end_ts); //timing 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"); //printf(" Movement No. Round Cost time \n");
printf(" Total %.2f usec\n", (end_ts.tv_nsec - start_ts.tv_nsec) *1.0 / 1000); printf(" Total %.2f usec\n", (end_ts.tv_nsec - start_ts.tv_nsec) *1.0 / 1000);
// for(int th = 0;th<thread_num_pdsch;th++){ // for(int th = 0;th<thread_num_pdsch;th++){
......
openair1/PHY/defs_gNB.h
View file @ 96009882
...@@ -30,16 +30,6 @@ ...@@ -30,16 +30,6 @@
\warning \warning
*/ */
/*! \file PHY/defs_gNB.h
* \brief Add thread_num_pdsch to parameterize dual thread
* \author Terngyin, NY, GK, KM (OpInConnect_NCTU)
* \email tyhsu@cs.nctu.edu.tw
* \date 01-05-2020
* \version 1.2
* \note
* \warning
*/
#ifndef __PHY_DEFS_GNB__H__ #ifndef __PHY_DEFS_GNB__H__
#define __PHY_DEFS_GNB__H__ #define __PHY_DEFS_GNB__H__
...@@ -87,6 +77,12 @@ typedef struct{ ...@@ -87,6 +77,12 @@ typedef struct{
uint16_t Nid; uint16_t Nid;
uint16_t n_RNTI; uint16_t n_RNTI;
uint8_t Qm; uint8_t Qm;
/*pressure test*/
uint8_t *c_test[MAX_NUM_NR_DLSCH_SEGMENTS];
uint8_t *d_test[MAX_NUM_NR_DLSCH_SEGMENTS];
uint8_t f_test[MAX_NUM_NR_CHANNEL_BITS] __attribute__((aligned(32)));
int32_t *mod_symbs_test[NR_MAX_NB_CODEWORDS];
uint32_t scrambled_output_test[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
}multi_ldpc_encoder_gNB; }multi_ldpc_encoder_gNB;
typedef struct { typedef struct {
...@@ -919,6 +915,7 @@ typedef struct PHY_VARS_gNB_s { ...@@ -919,6 +915,7 @@ typedef struct PHY_VARS_gNB_s {
dlsch_encoding_ISIP thread_encode[4]; dlsch_encoding_ISIP thread_encode[4];
ldpc_encoding_ISIP ldpc_encode; ldpc_encoding_ISIP ldpc_encode;
multi_ldpc_encoder_gNB multi_encoder[thread_num_pdsch]; multi_ldpc_encoder_gNB multi_encoder[thread_num_pdsch];
multi_ldpc_encoder_gNB pressure_test[2];
volatile uint8_t complete_encode[4]; volatile uint8_t complete_encode[4];
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 96009882
...@@ -19,16 +19,6 @@ ...@@ -19,16 +19,6 @@
* contact@openairinterface.org * contact@openairinterface.org
*/ */
/*!\file SIMULATION/NR_PHY/dlsim.c
* \brief Parameterize dual thread
* \author Terngyin, NY, GK, KM (OpInConnect_NCTU)
* \email tyhsu@cs.nctu.edu.tw
* \date 01-05-2020
* \version 1.2
* \note
* \warning
*/
#define _GNU_SOURCE #define _GNU_SOURCE
#include <sched.h> #include <sched.h>
#include <time.h> #include <time.h>
...@@ -298,106 +288,6 @@ static void *dlsch_encoding_proc(void *ptr){ ...@@ -298,106 +288,6 @@ static void *dlsch_encoding_proc(void *ptr){
return &encode_status; return &encode_status;
} }
/*! \file openair1/SIMULATION/NR_PHY/dlsim.c
* \brief parameterized dual thread for pdsch
* \author Terngyin Hsu, Sendren Xu, Nungyi Kuo, Kuankai Hsiung, Kaimi Yang (OpInConnect_NCTU)
* \email tyhsu@cs.nctu.edu.tw
* \date 13-05-2020
* \version 2.2
* \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];
//int thread_num_pdsch = 2; //Craete 2 threads for temp
// int ifRand = 0;
int vcd = 0;
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)
multi_ldpc_encoder_gNB *test =(multi_ldpc_encoder_gNB*) ptr;
printf("[READY] : %d\n", test->id);
while(!oai_exit){
while(pthread_cond_wait(&(gNB->multi_encoder[test->id].cond),&(gNB->multi_encoder[test->id].mutex))!=0);
if(oai_exit){ //If oai_exit, KILL this thread!
pthread_mutex_destroy(&gNB->multi_encoder[test->id].mutex);
pthread_mutex_destroy(&gNB->multi_encoder[test->id].mutex_scr_mod);
pthread_join(gNB->multi_encoder[test->id].pthread, NULL);
return 0;
}
//Print params of multi_ldpc_enc
// printf("[b]ldpc_encoder_optim_8seg: BG %d, Zc %d, Kb %d, block_length %d, segments %d\n",
// ldpc_enc[test->id].BG,
// ldpc_enc[test->id].Zc,
// ldpc_enc[test->id].Kb,
// ldpc_enc[test->id].block_length,
// ldpc_enc[test->id].n_segments);
int j_start, j_end; //Check if our situation((n_segments > 7)&(thread_num_pdsch == 2))
if((gNB->multi_encoder[test->id].n_segments > 7)&&(thread_num_pdsch == 2)){
j_start = test->id;
j_end = j_start + 1;
}else{
j_start = 0;
j_end = (gNB->multi_encoder[test->id].n_segments/8+1);
}
int offset = test->id>7?7:test->id;
//printf("[OFFSET] : %d %d\n", offset, test->id);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
clock_gettime(CLOCK_MONOTONIC, &start_encoder_ts[test->id]); //timing
for(int j=j_start;j<j_end;j++){
//printf(" Movement No. Round Cost time \n");
printf(" Active %d %d\n", test->id, j);
clock_gettime(CLOCK_MONOTONIC, &start_perenc_ts[test->id]); //timing
ldpc_encoder_optim_8seg_multi(gNB->multi_encoder[test->id].test_input,//gNB->multi_encoder[0].c_test,
gNB->multi_encoder[test->id].channel_input_optim,//gNB->multi_encoder[0].d_test,
gNB->multi_encoder[test->id].Zc,
gNB->multi_encoder[test->id].Kb,
gNB->multi_encoder[test->id].block_length,
gNB->multi_encoder[test->id].BG,
gNB->multi_encoder[test->id].n_segments,
j,
NULL, NULL, NULL, NULL);
clock_gettime(CLOCK_MONOTONIC, &end_perenc_ts[test->id]); //timing
//printf(" Movement No. Round Cost time \n");
printf(" Done %d %d %.2f usec\n", test->id, j, (end_perenc_ts[test->id].tv_nsec - start_perenc_ts[test->id].tv_nsec) *1.0 / 1000);
}
clock_gettime(CLOCK_MONOTONIC, &end_encoder_ts[test->id]); //timing
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
printf(" All done %d %.2f usec\n", test->id, (end_encoder_ts[test->id].tv_nsec - start_encoder_ts[test->id].tv_nsec) *1.0 / 1000);
gNB->multi_encoder[test->id].complete = 1;
//==================================================
while(pthread_cond_wait(&(gNB->multi_encoder[test->id].cond_scr_mod),&(gNB->multi_encoder[test->id].mutex_scr_mod))!=0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
clock_gettime(CLOCK_MONOTONIC, &start_encoder_ts[test->id]); //timing
for (int q=0; q<1; q++){ //Need to change by codewords
printf(" Active %d %d\n", test->id, q);
clock_gettime(CLOCK_MONOTONIC, &start_perenc_ts[test->id]); //timing
nr_pdsch_codeword_scrambling(gNB->multi_encoder[test->id].f,
gNB->multi_encoder[test->id].encoded_length,
q,
gNB->multi_encoder[test->id].Nid,
gNB->multi_encoder[test->id].n_RNTI,
gNB->multi_encoder[test->id].scrambled_output);
nr_modulation(gNB->multi_encoder[test->id].scrambled_output,
gNB->multi_encoder[test->id].encoded_length,
gNB->multi_encoder[test->id].Qm,
gNB->multi_encoder[test->id].mod_symbs);
clock_gettime(CLOCK_MONOTONIC, &end_perenc_ts[test->id]); //timing
//printf(" Movement No. Round Cost time \n");
printf(" Done %d %d %.2f usec\n", test->id, q, (end_perenc_ts[test->id].tv_nsec - start_perenc_ts[test->id].tv_nsec) *1.0 / 1000);
}
clock_gettime(CLOCK_MONOTONIC, &end_encoder_ts[test->id]); //timing
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
printf(" All done %d %.2f usec\n", test->id, (end_encoder_ts[test->id].tv_nsec - start_encoder_ts[test->id].tv_nsec) *1.0 / 1000);
gNB->multi_encoder[test->id].complete_scr_mod = 1;
}
return 0;
}
//[END]multi_genetate_pdsch_proc
static void *scrambling_proc(void *ptr){ static void *scrambling_proc(void *ptr){
scrambling_channel *test =(scrambling_channel*) ptr; scrambling_channel *test =(scrambling_channel*) ptr;
...@@ -629,6 +519,184 @@ static void *modulation_proc(void *ptr){ ...@@ -629,6 +519,184 @@ static void *modulation_proc(void *ptr){
return &modulation_channel_status; return &modulation_channel_status;
} }
/*! \file openair1/SIMULATION/NR_PHY/dlsim.c
* \brief dual thread for pdsch with pressure test
* \author Terngyin Hsu, Sendren Xu, Nungyi Kuo, Kuankai Hsiung, Kaimi Yang (OpInConnect_NCTU)
* \email tyhsu@cs.nctu.edu.tw
* \date 13-05-2020
* \version 2.3
* \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[2], end_pressure_ts[2], start_perpre_ts[2], end_perpre_ts[2];
//int thread_num_pdsch = 2; //Craete 2 threads for temp
// int ifRand = 0;
int vcd = 0;
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)
multi_ldpc_encoder_gNB *test =(multi_ldpc_encoder_gNB*) ptr;
printf("[READY] : %d\n", test->id);
while(!oai_exit){
while(pthread_cond_wait(&(gNB->multi_encoder[test->id].cond),&(gNB->multi_encoder[test->id].mutex))!=0);
if(oai_exit){ //If oai_exit, KILL this thread!
pthread_mutex_destroy(&gNB->multi_encoder[test->id].mutex);
pthread_mutex_destroy(&gNB->multi_encoder[test->id].mutex_scr_mod);
pthread_join(gNB->multi_encoder[test->id].pthread, NULL);
return 0;
}
//Print params of multi_ldpc_enc
// printf("[b]ldpc_encoder_optim_8seg: BG %d, Zc %d, Kb %d, block_length %d, segments %d\n",
// ldpc_enc[test->id].BG,
// ldpc_enc[test->id].Zc,
// ldpc_enc[test->id].Kb,
// ldpc_enc[test->id].block_length,
// ldpc_enc[test->id].n_segments);
int j_start, j_end; //Check if our situation((n_segments > 7)&(thread_num_pdsch == 2))
if((gNB->multi_encoder[test->id].n_segments > 7)&&(thread_num_pdsch == 2)){
j_start = test->id;
j_end = j_start + 1;
}else{
j_start = 0;
j_end = (gNB->multi_encoder[test->id].n_segments/8+1);
}
int offset = test->id>7?7:test->id;
//printf("[OFFSET] : %d %d\n", offset, test->id);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
clock_gettime(CLOCK_MONOTONIC, &start_encoder_ts[test->id]); //timing
for(int j=j_start;j<j_end;j++){
//printf(" Movement No. Round Cost time \n");
printf(" Active %d %d\n", test->id, j);
clock_gettime(CLOCK_MONOTONIC, &start_perenc_ts[test->id]); //timing
ldpc_encoder_optim_8seg_multi(gNB->multi_encoder[test->id].test_input,//gNB->multi_encoder[0].c_test,
gNB->multi_encoder[test->id].channel_input_optim,//gNB->multi_encoder[0].d_test,
gNB->multi_encoder[test->id].Zc,
gNB->multi_encoder[test->id].Kb,
gNB->multi_encoder[test->id].block_length,
gNB->multi_encoder[test->id].BG,
gNB->multi_encoder[test->id].n_segments,
j,
NULL, NULL, NULL, NULL);
clock_gettime(CLOCK_MONOTONIC, &end_perenc_ts[test->id]); //timing
//printf(" Movement No. Round Cost time \n");
printf(" Done %d %d %.2f usec\n", test->id, j, (end_perenc_ts[test->id].tv_nsec - start_perenc_ts[test->id].tv_nsec) *1.0 / 1000);
}
clock_gettime(CLOCK_MONOTONIC, &end_encoder_ts[test->id]); //timing
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
printf(" All done %d %.2f usec\n", test->id, (end_encoder_ts[test->id].tv_nsec - start_encoder_ts[test->id].tv_nsec) *1.0 / 1000);
gNB->multi_encoder[test->id].complete = 1;
//==================================================
while(pthread_cond_wait(&(gNB->multi_encoder[test->id].cond_scr_mod),&(gNB->multi_encoder[test->id].mutex_scr_mod))!=0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
clock_gettime(CLOCK_MONOTONIC, &start_encoder_ts[test->id]); //timing
for (int q=0; q<1; q++){ //Need to change by codewords
printf(" Active %d %d\n", test->id, q);
clock_gettime(CLOCK_MONOTONIC, &start_perenc_ts[test->id]); //timing
nr_pdsch_codeword_scrambling(gNB->multi_encoder[test->id].f,
gNB->multi_encoder[test->id].encoded_length,
q,
gNB->multi_encoder[test->id].Nid,
gNB->multi_encoder[test->id].n_RNTI,
gNB->multi_encoder[test->id].scrambled_output);
nr_modulation(gNB->multi_encoder[test->id].scrambled_output,
gNB->multi_encoder[test->id].encoded_length,
gNB->multi_encoder[test->id].Qm,
gNB->multi_encoder[test->id].mod_symbs);
clock_gettime(CLOCK_MONOTONIC, &end_perenc_ts[test->id]); //timing
//printf(" Movement No. Round Cost time \n");
printf(" Done %d %d %.2f usec\n", test->id, q, (end_perenc_ts[test->id].tv_nsec - start_perenc_ts[test->id].tv_nsec) *1.0 / 1000);
}
clock_gettime(CLOCK_MONOTONIC, &end_encoder_ts[test->id]); //timing
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
printf(" All done %d %.2f usec\n", test->id, (end_encoder_ts[test->id].tv_nsec - start_encoder_ts[test->id].tv_nsec) *1.0 / 1000);
gNB->multi_encoder[test->id].complete_scr_mod = 1;
}
return 0;
}
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)
multi_ldpc_encoder_gNB *test =(multi_ldpc_encoder_gNB*) ptr;
printf("[READY] : %d(p)\n", test->id);
while(!oai_exit){
while(pthread_cond_wait(&(gNB->pressure_test[test->id].cond),&(gNB->pressure_test[test->id].mutex))!=0);
if(oai_exit){ //If oai_exit, KILL this thread!
pthread_mutex_destroy(&gNB->pressure_test[test->id].mutex);
pthread_mutex_destroy(&gNB->pressure_test[test->id].mutex_scr_mod);
pthread_join(gNB->pressure_test[test->id].pthread, NULL);
return 0;
}
//Print params of multi_ldpc_enc
// printf("[b]ldpc_encoder_optim_8seg: BG %d, Zc %d, Kb %d, block_length %d, segments %d\n",
// ldpc_enc[test->id].BG,
// ldpc_enc[test->id].Zc,
// ldpc_enc[test->id].Kb,
// ldpc_enc[test->id].block_length,
// ldpc_enc[test->id].n_segments);
int j_start, j_end;
j_start = 0;
j_end = (gNB->pressure_test[test->id].n_segments/8+1);
int offset = test->id+thread_num_pdsch;
if(offset>7){
offset = 7;
}
//printf("[OFFSET] : %d %d\n", offset, test->id);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
clock_gettime(CLOCK_MONOTONIC, &start_pressure_ts[test->id]); //timing
for(int j=j_start;j<j_end;j++){
printf(" Active %d(p) %d\n", test->id, j);
clock_gettime(CLOCK_MONOTONIC, &start_perpre_ts[test->id]); //timing
ldpc_encoder_optim_8seg_multi(gNB->pressure_test[test->id].c_test,
gNB->pressure_test[test->id].d_test,
gNB->pressure_test[test->id].Zc,
gNB->pressure_test[test->id].Kb,
gNB->pressure_test[test->id].block_length,
gNB->pressure_test[test->id].BG,
gNB->pressure_test[test->id].n_segments,
j,
NULL, NULL, NULL, NULL);
clock_gettime(CLOCK_MONOTONIC, &end_perpre_ts[test->id]); //timing
//printf(" Movement No. Round Cost time \n");
printf(" Done %d(p) %d %.2f usec\n", test->id, j, (end_perpre_ts[test->id].tv_nsec - start_perpre_ts[test->id].tv_nsec) *1.0 / 1000);
}
clock_gettime(CLOCK_MONOTONIC, &end_pressure_ts[test->id]); //timing
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
printf(" All done %d(p) %.2f usec\n", test->id, (end_pressure_ts[test->id].tv_nsec - start_pressure_ts[test->id].tv_nsec) *1.0 / 1000);
gNB->pressure_test[test->id].complete = 1;
//==================================================
while(pthread_cond_wait(&(gNB->pressure_test[test->id].cond_scr_mod),&(gNB->pressure_test[test->id].mutex_scr_mod))!=0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
clock_gettime(CLOCK_MONOTONIC, &start_pressure_ts[test->id]); //timing
for (int q=0; q<1; q++){ //Need to change by codewords
printf(" Active %d(p) %d\n", test->id, q);
clock_gettime(CLOCK_MONOTONIC, &start_perpre_ts[test->id]); //timing
nr_pdsch_codeword_scrambling(gNB->pressure_test[test->id].f_test,
gNB->pressure_test[test->id].encoded_length,
q,
gNB->pressure_test[test->id].Nid,
gNB->pressure_test[test->id].n_RNTI,
gNB->pressure_test[test->id].scrambled_output_test);
nr_modulation(gNB->pressure_test[test->id].scrambled_output_test,
gNB->pressure_test[test->id].encoded_length,
gNB->pressure_test[test->id].Qm,
gNB->pressure_test[test->id].mod_symbs_test);
clock_gettime(CLOCK_MONOTONIC, &end_perpre_ts[test->id]); //timing
//printf(" Movement No. Round Cost time \n");
printf(" Done %d(p) %d %.2f usec\n", test->id, q, (end_perpre_ts[test->id].tv_nsec - start_perpre_ts[test->id].tv_nsec) *1.0 / 1000);
}
clock_gettime(CLOCK_MONOTONIC, &end_pressure_ts[test->id]); //timing
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
printf(" All done %d(p) %.2f usec\n", test->id, (end_pressure_ts[test->id].tv_nsec - start_pressure_ts[test->id].tv_nsec) *1.0 / 1000);
gNB->pressure_test[test->id].complete_scr_mod = 1;
}
return 0;
}
//[END]multi_genetate_pdsch_proc
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
char c; char c;
...@@ -1066,6 +1134,20 @@ int main(int argc, char **argv) ...@@ -1066,6 +1134,20 @@ int main(int argc, char **argv)
// printf("[CREATE] DLSCH ENCODER Thread %d\n", gNB->thread_encode[t].id); // printf("[CREATE] DLSCH ENCODER Thread %d\n", gNB->thread_encode[t].id);
// } // }
// for(int aa = 0;aa<1;aa++){
// pthread_attr_init( &gNB->thread_scrambling[aa].attr_scrambling);
// pthread_mutex_init(&(gNB->thread_scrambling[aa].mutex_tx), NULL);
// pthread_cond_init(&(gNB->thread_scrambling[aa].cond_tx), NULL);
// gNB->thread_scrambling[aa].q_id = aa;
// pthread_create(&(gNB->thread_scrambling[aa].pthread_scrambling),&gNB->thread_scrambling[aa].attr_scrambling,scrambling_proc,&gNB->thread_scrambling[aa]);
// printf("[CREATE] scrambling_channel thread[%d] \n",aa);
// }
// pthread_mutex_init( &(gNB->thread_modulation.mutex_tx), NULL);
// pthread_cond_init( &(gNB->thread_modulation.cond_tx), NULL);
// pthread_create(&(gNB->thread_modulation.pthread_modulation),&gNB->thread_modulation.attr_modulation,modulation_proc,&gNB->thread_modulation);
// printf("[CREATE] modulation_channel thread \n");
//[START]multi_genetate_pdsch_proc:create thread //[START]multi_genetate_pdsch_proc:create thread
for(int th=0;th<thread_num_pdsch;th++){ for(int th=0;th<thread_num_pdsch;th++){
pthread_attr_init(&(gNB->multi_encoder[th].attr)); pthread_attr_init(&(gNB->multi_encoder[th].attr));
...@@ -1080,21 +1162,21 @@ int main(int argc, char **argv) ...@@ -1080,21 +1162,21 @@ int main(int argc, char **argv)
pthread_create(&(gNB->multi_encoder[th].pthread), &(gNB->multi_encoder[th].attr), multi_genetate_pdsch_proc, &(gNB->multi_encoder[th])); pthread_create(&(gNB->multi_encoder[th].pthread), &(gNB->multi_encoder[th].attr), multi_genetate_pdsch_proc, &(gNB->multi_encoder[th]));
printf("[CREATE] LDPC encoder thread %d \n",gNB->multi_encoder[th].id); printf("[CREATE] LDPC encoder thread %d \n",gNB->multi_encoder[th].id);
} }
for(int th=0;th<2;th++){
pthread_attr_init(&(gNB->pressure_test[th].attr));
pthread_mutex_init(&(gNB->pressure_test[th].mutex), NULL);
pthread_mutex_init(&(gNB->pressure_test[th].mutex_scr_mod), NULL);
pthread_cond_init(&(gNB->pressure_test[th].cond), NULL);
pthread_cond_init(&(gNB->pressure_test[th].cond_scr_mod), NULL);
gNB->pressure_test[th].id = th;
gNB->pressure_test[th].flag_wait = 1;
gNB->pressure_test[th].complete = 0;
gNB->pressure_test[th].complete_scr_mod = 0;
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);
}
//[END]multi_genetate_pdsch_proc:create thread //[END]multi_genetate_pdsch_proc:create thread
// for(int aa = 0;aa<1;aa++){
// pthread_attr_init( &gNB->thread_scrambling[aa].attr_scrambling);
// pthread_mutex_init(&(gNB->thread_scrambling[aa].mutex_tx), NULL);
// pthread_cond_init(&(gNB->thread_scrambling[aa].cond_tx), NULL);
// gNB->thread_scrambling[aa].q_id = aa;
// pthread_create(&(gNB->thread_scrambling[aa].pthread_scrambling),&gNB->thread_scrambling[aa].attr_scrambling,scrambling_proc,&gNB->thread_scrambling[aa]);
// printf("[CREATE] scrambling_channel thread[%d] \n",aa);
// }
// pthread_mutex_init( &(gNB->thread_modulation.mutex_tx), NULL);
// pthread_cond_init( &(gNB->thread_modulation.cond_tx), NULL);
// pthread_create(&(gNB->thread_modulation.pthread_modulation),&gNB->thread_modulation.attr_modulation,modulation_proc,&gNB->thread_modulation);
// printf("[CREATE] modulation_channel thread \n");
init_nr_ue_transport(UE,0); init_nr_ue_transport(UE,0);
usleep(1000000); usleep(1000000);
nr_gold_pbch(UE); nr_gold_pbch(UE);
...@@ -1443,11 +1525,26 @@ int main(int argc, char **argv) ...@@ -1443,11 +1525,26 @@ int main(int argc, char **argv)
} // NSR } // NSR
//[START]Send Kill massage //[START]Send Kill massage
oai_exit = 1; // ==We should do for threading ==*** oai_exit = 1; //set oai status oai_exit = 1
printf("Kill them all!\n"); printf("Kill them all!\n");
for(int th=0; th<thread_num_pdsch; th++){ for(int th=0; th<thread_num_pdsch; th++){
pthread_cond_signal(&(gNB->multi_encoder[th].cond)); pthread_cond_signal(&(gNB->multi_encoder[th].cond));
} }
for(int th=0; th<2; th++){
pthread_cond_signal(&(gNB->pressure_test[th].cond));
}
//free memorys
unsigned char bw_scaling =2; // ==Need to change ==***
for(int th=0;th<2;th++){
for(int j=0;j<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling;j++){
free(gNB->pressure_test[th].c_test[j]);
free(gNB->pressure_test[th].d_test[j]);
}
// ==We have some problom here ==???
// for (int q=0; q<NR_MAX_NB_CODEWORDS; q++){
// free(gNB->pressure_test[th].mod_symbs_test[q]);
// }
}
//[END]Send Kill massage //[END]Send Kill massage
for (i = 0; i < 2; i++) { for (i = 0; i < 2; i++) {
......
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