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Commit dea85884 authored by Eurecom's avatar Eurecom
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code cleanup

parent cfec3ffd
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Showing with 139 additions and 403 deletions
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
View file @ dea85884
...@@ -279,6 +279,8 @@ int dlsch_encoding_2threads0(te_params *tep) { ...@@ -279,6 +279,8 @@ int dlsch_encoding_2threads0(te_params *tep) {
LTE_eNB_DLSCH_t *dlsch = tep->dlsch; LTE_eNB_DLSCH_t *dlsch = tep->dlsch;
unsigned int G = tep->G; unsigned int G = tep->G;
unsigned char harq_pid = tep->harq_pid; unsigned char harq_pid = tep->harq_pid;
unsigned int total_worker = tep->total_worker;
unsigned int current_worker = tep->current_worker;
unsigned short iind; unsigned short iind;
...@@ -291,7 +293,7 @@ int dlsch_encoding_2threads0(te_params *tep) { ...@@ -291,7 +293,7 @@ int dlsch_encoding_2threads0(te_params *tep) {
if (dlsch->harq_processes[harq_pid]->round == 0) { // this is a new packet if (dlsch->harq_processes[harq_pid]->round == 0) { // this is a new packet
for (r=0; r<(dlsch->harq_processes[harq_pid]->C>>2); r++) { for (r=(dlsch->harq_processes[harq_pid]->C/(total_worker+1))*current_worker; r<(dlsch->harq_processes[harq_pid]->C/(total_worker+1))*(current_worker+1); r++) {
if (r<dlsch->harq_processes[harq_pid]->Cminus) if (r<dlsch->harq_processes[harq_pid]->Cminus)
Kr = dlsch->harq_processes[harq_pid]->Kminus; Kr = dlsch->harq_processes[harq_pid]->Kminus;
...@@ -334,90 +336,8 @@ int dlsch_encoding_2threads0(te_params *tep) { ...@@ -334,90 +336,8 @@ int dlsch_encoding_2threads0(te_params *tep) {
// Fill in the "e"-sequence from 36-212, V8.6 2009-03, p. 16-17 (for each "e") and concatenate the // Fill in the "e"-sequence from 36-212, V8.6 2009-03, p. 16-17 (for each "e") and concatenate the
// outputs for each code segment, see Section 5.1.5 p.20 // outputs for each code segment, see Section 5.1.5 p.20
for (r=0; r<(dlsch->harq_processes[harq_pid]->C>>2); r++) { for (r=0,r_offset=0; r<(dlsch->harq_processes[harq_pid]->C/(total_worker+1))*(current_worker+1); r++) {
r_offset += lte_rate_matching_turbo(dlsch->harq_processes[harq_pid]->RTC[r], if(r<(dlsch->harq_processes[harq_pid]->C/(total_worker+1))*(current_worker)){
G, //G
dlsch->harq_processes[harq_pid]->w[r],
dlsch->harq_processes[harq_pid]->e+r_offset,
dlsch->harq_processes[harq_pid]->C, // C
dlsch->Nsoft, // Nsoft,
dlsch->Mdlharq,
dlsch->Kmimo,
dlsch->harq_processes[harq_pid]->rvidx,
dlsch->harq_processes[harq_pid]->Qm,
dlsch->harq_processes[harq_pid]->Nl,
r,
nb_rb);
// m); // r
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING_W, VCD_FUNCTION_OUT);
return(0);
}
int dlsch_encoding_2threads1(te_params *tep) {
LTE_eNB_DLSCH_t *dlsch = tep->dlsch;
unsigned int G = tep->G;
unsigned char harq_pid = tep->harq_pid;
unsigned short iind;
unsigned short nb_rb = dlsch->harq_processes[harq_pid]->nb_rb;
unsigned int Kr=0,Kr_bytes,r,r_offset=0;
// unsigned short m=dlsch->harq_processes[harq_pid]->mcs;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING_W, VCD_FUNCTION_IN);
if (dlsch->harq_processes[harq_pid]->round == 0) { // this is a new packet
for (r=(dlsch->harq_processes[harq_pid]->C>>2); r<(dlsch->harq_processes[harq_pid]->C>>1); r++) {
if (r<dlsch->harq_processes[harq_pid]->Cminus)
Kr = dlsch->harq_processes[harq_pid]->Kminus;
else
Kr = dlsch->harq_processes[harq_pid]->Kplus;
Kr_bytes = Kr>>3;
// get interleaver index for Turbo code (lookup in Table 5.1.3-3 36-212, V8.6 2009-03, p. 13-14)
if (Kr_bytes<=64)
iind = (Kr_bytes-5);
else if (Kr_bytes <=128)
iind = 59 + ((Kr_bytes-64)>>1);
else if (Kr_bytes <= 256)
iind = 91 + ((Kr_bytes-128)>>2);
else if (Kr_bytes <= 768)
iind = 123 + ((Kr_bytes-256)>>3);
else {
printf("dlsch_coding: Illegal codeword size %d!!!\n",Kr_bytes);
return(-1);
}
threegpplte_turbo_encoder(dlsch->harq_processes[harq_pid]->c[r],
Kr>>3,
&dlsch->harq_processes[harq_pid]->d[r][96],
(r==0) ? dlsch->harq_processes[harq_pid]->F : 0,
f1f2mat_old[iind*2], // f1 (see 36121-820, page 14)
f1f2mat_old[(iind*2)+1] // f2 (see 36121-820, page 14)
);
dlsch->harq_processes[harq_pid]->RTC[r] =
sub_block_interleaving_turbo(4+(Kr_bytes*8),
&dlsch->harq_processes[harq_pid]->d[r][96],
dlsch->harq_processes[harq_pid]->w[r]);
}
}
// Fill in the "e"-sequence from 36-212, V8.6 2009-03, p. 16-17 (for each "e") and concatenate the
// outputs for each code segment, see Section 5.1.5 p.20
for (r=0,r_offset=0; r<(dlsch->harq_processes[harq_pid]->C>>1); r++) {
if(r<(dlsch->harq_processes[harq_pid]->C>>2)){
int Nl=dlsch->harq_processes[harq_pid]->Nl; int Nl=dlsch->harq_processes[harq_pid]->Nl;
int Qm=dlsch->harq_processes[harq_pid]->Qm; int Qm=dlsch->harq_processes[harq_pid]->Qm;
int C = dlsch->harq_processes[harq_pid]->C; int C = dlsch->harq_processes[harq_pid]->C;
...@@ -451,100 +371,6 @@ int dlsch_encoding_2threads1(te_params *tep) { ...@@ -451,100 +371,6 @@ int dlsch_encoding_2threads1(te_params *tep) {
return(0); return(0);
} }
int dlsch_encoding_2threads2(te_params *tep) {
LTE_eNB_DLSCH_t *dlsch = tep->dlsch;
unsigned int G = tep->G;
unsigned char harq_pid = tep->harq_pid;
unsigned short iind;
unsigned short nb_rb = dlsch->harq_processes[harq_pid]->nb_rb;
unsigned int Kr=0,Kr_bytes,r,r_offset=0;
// unsigned short m=dlsch->harq_processes[harq_pid]->mcs;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING_W, VCD_FUNCTION_IN);
if (dlsch->harq_processes[harq_pid]->round == 0) { // this is a new packet
for (r=(dlsch->harq_processes[harq_pid]->C>>1); r<(dlsch->harq_processes[harq_pid]->C>>2)*3; r++) {
if (r<dlsch->harq_processes[harq_pid]->Cminus)
Kr = dlsch->harq_processes[harq_pid]->Kminus;
else
Kr = dlsch->harq_processes[harq_pid]->Kplus;
Kr_bytes = Kr>>3;
// get interleaver index for Turbo code (lookup in Table 5.1.3-3 36-212, V8.6 2009-03, p. 13-14)
if (Kr_bytes<=64)
iind = (Kr_bytes-5);
else if (Kr_bytes <=128)
iind = 59 + ((Kr_bytes-64)>>1);
else if (Kr_bytes <= 256)
iind = 91 + ((Kr_bytes-128)>>2);
else if (Kr_bytes <= 768)
iind = 123 + ((Kr_bytes-256)>>3);
else {
printf("dlsch_coding: Illegal codeword size %d!!!\n",Kr_bytes);
return(-1);
}
threegpplte_turbo_encoder(dlsch->harq_processes[harq_pid]->c[r],
Kr>>3,
&dlsch->harq_processes[harq_pid]->d[r][96],
(r==0) ? dlsch->harq_processes[harq_pid]->F : 0,
f1f2mat_old[iind*2], // f1 (see 36121-820, page 14)
f1f2mat_old[(iind*2)+1] // f2 (see 36121-820, page 14)
);
dlsch->harq_processes[harq_pid]->RTC[r] =
sub_block_interleaving_turbo(4+(Kr_bytes*8),
&dlsch->harq_processes[harq_pid]->d[r][96],
dlsch->harq_processes[harq_pid]->w[r]);
}
}
// Fill in the "e"-sequence from 36-212, V8.6 2009-03, p. 16-17 (for each "e") and concatenate the
// outputs for each code segment, see Section 5.1.5 p.20
for (r=0,r_offset=0; r<(dlsch->harq_processes[harq_pid]->C>>2)*3; r++) {
if(r<(dlsch->harq_processes[harq_pid]->C>>1)){
int Nl=dlsch->harq_processes[harq_pid]->Nl;
int Qm=dlsch->harq_processes[harq_pid]->Qm;
int C = dlsch->harq_processes[harq_pid]->C;
int Gp = G/Nl/Qm;
int GpmodC = Gp%C;
if (r < (C-(GpmodC)))
r_offset += Nl*Qm * (Gp/C);
else
r_offset += Nl*Qm * ((GpmodC==0?0:1) + (Gp/C));
}
else{
r_offset += lte_rate_matching_turbo(dlsch->harq_processes[harq_pid]->RTC[r],
G, //G
dlsch->harq_processes[harq_pid]->w[r],
dlsch->harq_processes[harq_pid]->e+r_offset,
dlsch->harq_processes[harq_pid]->C, // C
dlsch->Nsoft, // Nsoft,
dlsch->Mdlharq,
dlsch->Kmimo,
dlsch->harq_processes[harq_pid]->rvidx,
dlsch->harq_processes[harq_pid]->Qm,
dlsch->harq_processes[harq_pid]->Nl,
r,
nb_rb);
// m); // r
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING_W, VCD_FUNCTION_OUT);
return(0);
}
extern int oai_exit; extern int oai_exit;
void *te_thread(void *param) { void *te_thread(void *param) {
...@@ -555,25 +381,20 @@ void *te_thread(void *param) { ...@@ -555,25 +381,20 @@ void *te_thread(void *param) {
pthread_setname_np( pthread_self(),"te processing"); pthread_setname_np( pthread_self(),"te processing");
LOG_I(PHY,"thread te created id=%ld\n", syscall(__NR_gettid)); LOG_I(PHY,"thread te created id=%ld\n", syscall(__NR_gettid));
CPU_SET(4, &cpuset);
pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
PHY_VARS_eNB *eNB = ((te_params *)param)->eNB; te_params *tep = (te_params *)param;
eNB_proc_t *proc = &eNB->proc;
wait_sync("te_thread"); wait_sync("te_thread");
while (!oai_exit) { while (!oai_exit) {
if (wait_on_condition(&proc->mutex_te[0],&proc->cond_te[0],&proc->instance_cnt_te[0],"te thread")<0) break; if (wait_on_condition(&tep->mutex_te,&tep->cond_te,&tep->instance_cnt_te,"te thread")<0) break;
start_meas(&eNB->dlsch_turbo_encoding_wakeup_stats0); dlsch_encoding_2threads0(tep);
dlsch_encoding_2threads0((te_params*)param);
stop_meas(&eNB->dlsch_turbo_encoding_wakeup_stats0);
if (release_thread(&proc->mutex_te[0],&proc->instance_cnt_te[0],"te thread")<0) break; if (release_thread(&tep->mutex_te,&tep->instance_cnt_te,"te thread")<0) break;
if (pthread_cond_signal(&proc->cond_te[0]) != 0) { if (pthread_cond_signal(&tep->cond_te) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread exit\n"); printf("[eNB] ERROR pthread_cond_signal for te thread exit\n");
exit_fun( "ERROR pthread_cond_signal" ); exit_fun( "ERROR pthread_cond_signal" );
return(NULL); return(NULL);
...@@ -587,83 +408,7 @@ void *te_thread(void *param) { ...@@ -587,83 +408,7 @@ void *te_thread(void *param) {
return(NULL); return(NULL);
} }
void *te_thread1(void *param) {
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
thread_top_init("te_thread1",1,200000,250000,500000);
pthread_setname_np( pthread_self(),"te processing 1");
LOG_I(PHY,"thread te 1 created id=%ld\n", syscall(__NR_gettid));
CPU_SET(7, &cpuset);
pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
PHY_VARS_eNB *eNB = ((te_params *)param)->eNB;
eNB_proc_t *proc = &eNB->proc;
wait_sync("te_thread1");
while (!oai_exit) {
if (wait_on_condition(&proc->mutex_te[1],&proc->cond_te[1],&proc->instance_cnt_te[1],"te thread 1")<0) break;
start_meas(&eNB->dlsch_turbo_encoding_wakeup_stats1);
dlsch_encoding_2threads1((te_params*)param);
stop_meas(&eNB->dlsch_turbo_encoding_wakeup_stats1);
if (release_thread(&proc->mutex_te[1],&proc->instance_cnt_te[1],"te thread 1")<0) break;
if (pthread_cond_signal(&proc->cond_te[1]) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread 1 exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return(NULL);
}
/*if(opp_enabled == 1 && te_wakeup_stats1->diff_now>50*3000){
print_meas_now(te_wakeup_stats1,"coding_wakeup",stderr);
printf("te_thread1 delay for waking up in frame_rx: %d subframe_rx: %d \n",proc->frame_rx,proc->subframe_rx);
}*/
}
return(NULL);
}
void *te_thread2(void *param) {
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
thread_top_init("te_thread2",1,200000,250000,500000);
pthread_setname_np( pthread_self(),"te processing 2");
LOG_I(PHY,"thread te 2 created id=%ld\n", syscall(__NR_gettid));
CPU_SET(8, &cpuset);
pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
PHY_VARS_eNB *eNB = ((te_params *)param)->eNB;
eNB_proc_t *proc = &eNB->proc;
wait_sync("te_thread2");
while (!oai_exit) {
if (wait_on_condition(&proc->mutex_te[2],&proc->cond_te[2],&proc->instance_cnt_te[2],"te thread 2")<0) break;
//stop_meas(te_wakeup_stats1);
dlsch_encoding_2threads2((te_params*)param);
if (release_thread(&proc->mutex_te[2],&proc->instance_cnt_te[2],"te thread 2")<0) break;
if (pthread_cond_signal(&proc->cond_te[2]) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread 1 exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return(NULL);
}
}
return(NULL);
}
int dlsch_encoding_2threads(PHY_VARS_eNB *eNB, int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
unsigned char *a, unsigned char *a,
...@@ -677,7 +422,8 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB, ...@@ -677,7 +422,8 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
time_stats_t *te_main_stats, time_stats_t *te_main_stats,
time_stats_t *te_wakeup_stats0, time_stats_t *te_wakeup_stats0,
time_stats_t *te_wakeup_stats1, time_stats_t *te_wakeup_stats1,
time_stats_t *i_stats) time_stats_t *i_stats,
int worker_num)
{ {
//start_meas(&eNB->dlsch_turbo_encoding_preperation_stats); //start_meas(&eNB->dlsch_turbo_encoding_preperation_stats);
...@@ -707,13 +453,14 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB, ...@@ -707,13 +453,14 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
// Add 24-bit crc (polynomial A) to payload // Add 24-bit crc (polynomial A) to payload
crc = crc24a(a, crc = crc24a(a,
A)>>8; A)>>8;
stop_meas(&eNB->dlsch_turbo_encoding_preperation_stats);
a[A>>3] = ((uint8_t*)&crc)[2]; a[A>>3] = ((uint8_t*)&crc)[2];
a[1+(A>>3)] = ((uint8_t*)&crc)[1]; a[1+(A>>3)] = ((uint8_t*)&crc)[1];
a[2+(A>>3)] = ((uint8_t*)&crc)[0]; a[2+(A>>3)] = ((uint8_t*)&crc)[0];
dlsch->harq_processes[harq_pid]->B = A+24; dlsch->harq_processes[harq_pid]->B = A+24;
memcpy(dlsch->harq_processes[harq_pid]->b,a,(A/8)+4); memcpy(dlsch->harq_processes[harq_pid]->b,a,(A/8)+4);
stop_meas(&eNB->dlsch_turbo_encoding_preperation_stats); //stop_meas(&eNB->dlsch_turbo_encoding_preperation_stats);
start_meas(&eNB->dlsch_turbo_encoding_segmentation_stats); start_meas(&eNB->dlsch_turbo_encoding_segmentation_stats);
if (lte_segmentation(dlsch->harq_processes[harq_pid]->b, if (lte_segmentation(dlsch->harq_processes[harq_pid]->b,
...@@ -729,87 +476,39 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB, ...@@ -729,87 +476,39 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
stop_meas(&eNB->dlsch_turbo_encoding_segmentation_stats); stop_meas(&eNB->dlsch_turbo_encoding_segmentation_stats);
proc->tep[0].eNB = eNB;
proc->tep[0].dlsch = dlsch;
proc->tep[0].G = G;
proc->tep[0].harq_pid = harq_pid;
proc->tep[1].eNB = eNB;
proc->tep[1].dlsch = dlsch;
proc->tep[1].G = G;
proc->tep[1].harq_pid = harq_pid;
proc->tep[2].eNB = eNB;
proc->tep[2].dlsch = dlsch;
proc->tep[2].G = G;
proc->tep[2].harq_pid = harq_pid;
start_meas(&eNB->dlsch_turbo_encoding_signal_stats); start_meas(&eNB->dlsch_turbo_encoding_signal_stats);
for(int i=0;i<worker_num;i++)
pthread_mutex_lock( &proc->mutex_te[0] ); {
if (proc->instance_cnt_te[0]==0) { proc->tep[i].eNB = eNB;
printf("[eNB] TE thread busy\n"); proc->tep[i].dlsch = dlsch;
exit_fun("TE thread busy"); proc->tep[i].G = G;
pthread_mutex_unlock( &proc->mutex_te[0] ); proc->tep[i].harq_pid = harq_pid;
return(-1); proc->tep[i].total_worker = worker_num;
} proc->tep[i].current_worker = i;
++proc->instance_cnt_te[0]; pthread_mutex_lock( &proc->tep[i].mutex_te );
if (proc->tep[i].instance_cnt_te==0) {
// wakeup worker to do second half segments
if (pthread_cond_signal(&proc->cond_te[0]) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return (-1);
}
//start_meas(te_wakeup_stats0);
pthread_mutex_unlock( &proc->mutex_te[0] );
////////////////////////////////////////////////////////////////
pthread_mutex_lock( &proc->mutex_te[1] );
if (proc->instance_cnt_te[1]==0) {
printf("[eNB] TE thread busy\n"); printf("[eNB] TE thread busy\n");
exit_fun("TE thread busy"); exit_fun("TE thread busy");
pthread_mutex_unlock( &proc->mutex_te[1] ); pthread_mutex_unlock( &proc->tep[i].mutex_te );
return(-1); return(-1);
} }
++proc->instance_cnt_te[1]; ++proc->tep[i].instance_cnt_te;
// wakeup worker to do second half segments // wakeup worker to do segments
if (pthread_cond_signal(&proc->cond_te[1]) != 0) { if (pthread_cond_signal(&proc->tep[i].cond_te) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread exit\n"); printf("[eNB] ERROR pthread_cond_signal for te thread %d exit\n",i);
exit_fun( "ERROR pthread_cond_signal" ); exit_fun( "ERROR pthread_cond_signal" );
return (-1); return (-1);
} }
//start_meas(te_wakeup_stats1);
pthread_mutex_unlock( &proc->mutex_te[1] ); pthread_mutex_unlock( &proc->tep[i].mutex_te );
////////////////////////////////////////////////////////////////
pthread_mutex_lock( &proc->mutex_te[2] );
if (proc->instance_cnt_te[2]==0) {
printf("[eNB] TE thread busy\n");
exit_fun("TE thread busy");
pthread_mutex_unlock( &proc->mutex_te[2] );
return(-1);
}
++proc->instance_cnt_te[2];
// wakeup worker to do second half segments
if (pthread_cond_signal(&proc->cond_te[2]) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return (-1);
} }
pthread_mutex_unlock( &proc->mutex_te[2] );
////////////////////////////////////////////////////////////////
stop_meas(&eNB->dlsch_turbo_encoding_signal_stats); stop_meas(&eNB->dlsch_turbo_encoding_signal_stats);
start_meas(te_main_stats); start_meas(te_main_stats);
for (r=(dlsch->harq_processes[harq_pid]->C>>2)*3; r<dlsch->harq_processes[harq_pid]->C; r++) { for (r=(dlsch->harq_processes[harq_pid]->C/(worker_num+1))*worker_num; r<dlsch->harq_processes[harq_pid]->C; r++) {
if (r<dlsch->harq_processes[harq_pid]->Cminus) if (r<dlsch->harq_processes[harq_pid]->Cminus)
Kr = dlsch->harq_processes[harq_pid]->Kminus; Kr = dlsch->harq_processes[harq_pid]->Kminus;
...@@ -854,33 +553,18 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB, ...@@ -854,33 +553,18 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
} }
else { else {
proc->tep[0].eNB = eNB; for(int i=0;i<worker_num;i++)
proc->tep[0].dlsch = dlsch; {
proc->tep[0].G = G; proc->tep[i].eNB = eNB;
proc->tep[i].dlsch = dlsch;
proc->tep[1].eNB = eNB; proc->tep[i].G = G;
proc->tep[1].dlsch = dlsch; proc->tep[i].total_worker = worker_num;
proc->tep[1].G = G; proc->tep[i].current_worker = i;
if (pthread_cond_signal(&proc->tep[i].cond_te) != 0) {
proc->tep[2].eNB = eNB;
proc->tep[2].dlsch = dlsch;
proc->tep[2].G = G;
// wakeup worker to do second half segments
if (pthread_cond_signal(&proc->cond_te[0]) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return (-1);
}
if (pthread_cond_signal(&proc->cond_te[1]) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread exit\n"); printf("[eNB] ERROR pthread_cond_signal for te thread exit\n");
exit_fun( "ERROR pthread_cond_signal" ); exit_fun( "ERROR pthread_cond_signal" );
return (-1); return (-1);
} }
if (pthread_cond_signal(&proc->cond_te[2]) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return (-1);
} }
} }
...@@ -890,7 +574,7 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB, ...@@ -890,7 +574,7 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
for (r=0,r_offset=0; r<dlsch->harq_processes[harq_pid]->C; r++) { for (r=0,r_offset=0; r<dlsch->harq_processes[harq_pid]->C; r++) {
// get information for E for the segments that are handled by the worker thread // get information for E for the segments that are handled by the worker thread
if (r<(dlsch->harq_processes[harq_pid]->C>>2)*3) { if (r<(dlsch->harq_processes[harq_pid]->C/(worker_num+1))*worker_num) {
int Nl=dlsch->harq_processes[harq_pid]->Nl; int Nl=dlsch->harq_processes[harq_pid]->Nl;
int Qm=dlsch->harq_processes[harq_pid]->Qm; int Qm=dlsch->harq_processes[harq_pid]->Qm;
int C = dlsch->harq_processes[harq_pid]->C; int C = dlsch->harq_processes[harq_pid]->C;
...@@ -924,9 +608,9 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB, ...@@ -924,9 +608,9 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
// wait for worker to finish // wait for worker to finish
start_meas(te_wait_stats); start_meas(te_wait_stats);
wait_on_busy_condition(&proc->mutex_te[0],&proc->cond_te[0],&proc->instance_cnt_te[0],"te thread"); wait_on_busy_condition(&proc->tep[0].mutex_te,&proc->tep[0].cond_te,&proc->tep[0].instance_cnt_te,"te thread 0");
wait_on_busy_condition(&proc->mutex_te[1],&proc->cond_te[1],&proc->instance_cnt_te[1],"te thread1"); wait_on_busy_condition(&proc->tep[1].mutex_te,&proc->tep[1].cond_te,&proc->tep[1].instance_cnt_te,"te thread 1");
wait_on_busy_condition(&proc->mutex_te[2],&proc->cond_te[2],&proc->instance_cnt_te[2],"te thread2"); wait_on_busy_condition(&proc->tep[2].mutex_te,&proc->tep[2].cond_te,&proc->tep[2].instance_cnt_te,"te thread 2");
stop_meas(te_wait_stats); stop_meas(te_wait_stats);
if(opp_enabled == 1 && te_wait_stats->diff_now>100*3000){ if(opp_enabled == 1 && te_wait_stats->diff_now>100*3000){
print_meas_now(te_wait_stats,"coding_wait",stderr); print_meas_now(te_wait_stats,"coding_wait",stderr);
...@@ -955,7 +639,6 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB, ...@@ -955,7 +639,6 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
int encoding_return = 0; int encoding_return = 0;
unsigned int L,C,B; unsigned int L,C,B;
B = dlsch->harq_processes[dlsch->harq_ids[subframe]]->B; B = dlsch->harq_processes[dlsch->harq_ids[subframe]]->B;
//printf("total bit length is %d\n",B);///////////*******
if(B<=6144) if(B<=6144)
{ {
L=0; L=0;
...@@ -971,7 +654,7 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB, ...@@ -971,7 +654,7 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
} }
} }
if(C >= 5) if(C >= 8&&get_nprocs()>=6)//one main three worker
{ {
encoding_return = encoding_return =
dlsch_encoding_2threads(eNB, dlsch_encoding_2threads(eNB,
...@@ -986,7 +669,44 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB, ...@@ -986,7 +669,44 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
te_main_stats, te_main_stats,
te_wakeup_stats0, te_wakeup_stats0,
te_wakeup_stats1, te_wakeup_stats1,
i_stats); i_stats,
3);
}
else if(C >= 6&&get_nprocs()>=4)//one main two worker
{
encoding_return =
dlsch_encoding_2threads(eNB,
a,
num_pdcch_symbols,
dlsch,
frame,
subframe,
rm_stats,
te_stats,
te_wait_stats,
te_main_stats,
te_wakeup_stats0,
te_wakeup_stats1,
i_stats,
2);
}
else if(C >= 4&&get_nprocs()>=2)//one main one worker
{
encoding_return =
dlsch_encoding_2threads(eNB,
a,
num_pdcch_symbols,
dlsch,
frame,
subframe,
rm_stats,
te_stats,
te_wait_stats,
te_main_stats,
te_wakeup_stats0,
te_wakeup_stats1,
i_stats,
1);
} }
else else
{ {
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ dea85884
...@@ -183,7 +183,8 @@ int32_t dlsch_encoding_2threads(PHY_VARS_eNB *eNB, ...@@ -183,7 +183,8 @@ int32_t dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
time_stats_t *te_main_stats, time_stats_t *te_main_stats,
time_stats_t *te_wakeup_stats0, time_stats_t *te_wakeup_stats0,
time_stats_t *te_wakeup_stats1, time_stats_t *te_wakeup_stats1,
time_stats_t *i_stats); time_stats_t *i_stats,
int worker_num);
void dlsch_encoding_emul(PHY_VARS_eNB *phy_vars_eNB, void dlsch_encoding_emul(PHY_VARS_eNB *phy_vars_eNB,
uint8_t *DLSCH_pdu, uint8_t *DLSCH_pdu,
......
openair1/PHY/defs.h
View file @ dea85884
...@@ -279,6 +279,20 @@ typedef struct { ...@@ -279,6 +279,20 @@ typedef struct {
LTE_eNB_DLSCH_t *dlsch; LTE_eNB_DLSCH_t *dlsch;
int G; int G;
int harq_pid; int harq_pid;
int total_worker;
int current_worker;
/// \internal This variable is protected by \ref mutex_te.
int instance_cnt_te;
/// pthread attributes for parallel turbo-encoder thread
pthread_attr_t attr_te;
/// scheduling parameters for parallel turbo-encoder thread
struct sched_param sched_param_te;
/// pthread structure for parallel turbo-encoder thread
pthread_t pthread_te;
/// condition variable for parallel turbo-encoder thread
pthread_cond_t cond_te;
/// mutex for parallel turbo-encoder thread
pthread_mutex_t mutex_te;
} te_params; } te_params;
typedef struct RU_proc_t_s { typedef struct RU_proc_t_s {
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ dea85884
...@@ -1507,41 +1507,42 @@ void init_td_thread(PHY_VARS_eNB *eNB,pthread_attr_t *attr_td) { ...@@ -1507,41 +1507,42 @@ void init_td_thread(PHY_VARS_eNB *eNB,pthread_attr_t *attr_td) {
} }
extern void *te_thread(void*); extern void *te_thread(void*);
extern void *te_thread1(void*);
extern void *te_thread2(void*);
void init_te_thread(PHY_VARS_eNB *eNB,pthread_attr_t *attr_te,pthread_attr_t *attr_te1) { void init_te_thread(PHY_VARS_eNB *eNB) {
eNB_proc_t *proc = &eNB->proc; eNB_proc_t *proc = &eNB->proc;
proc->tep[0].eNB = eNB; proc->tep[0].eNB = eNB;
proc->instance_cnt_te[0] = -1; proc->tep[0].instance_cnt_te = -1;
pthread_mutex_init( &proc->mutex_te[0], NULL); pthread_mutex_init( &proc->tep[0].mutex_te, NULL);
pthread_cond_init( &proc->cond_te[0], NULL); pthread_cond_init( &proc->tep[0].cond_te, NULL);
pthread_attr_init( &proc->tep[0].attr_te);
printf("Creating te_thread\n"); printf("Creating te_thread 0\n");
pthread_create(&proc->pthread_te[0], attr_te, te_thread, (void*)&proc->tep[0]); pthread_create(&proc->tep[0].pthread_te, &proc->tep[0].attr_te, te_thread, (void*)&proc->tep[0]);
///////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////
proc->tep[1].eNB = eNB; proc->tep[1].eNB = eNB;
proc->instance_cnt_te[1] = -1; proc->tep[1].instance_cnt_te = -1;
pthread_mutex_init( &proc->mutex_te[1], NULL); pthread_mutex_init( &proc->tep[1].mutex_te, NULL);
pthread_cond_init( &proc->cond_te[1], NULL); pthread_cond_init( &proc->tep[1].cond_te, NULL);
pthread_attr_init( &proc->tep[1].attr_te);
printf("Creating te_thread1\n"); printf("Creating te_thread 1\n");
pthread_create(&proc->pthread_te[1], attr_te1, te_thread1, (void*)&proc->tep[1]); pthread_create(&proc->tep[1].pthread_te, &proc->tep[1].attr_te, te_thread, (void*)&proc->tep[1]);
///////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////
proc->tep[2].eNB = eNB; proc->tep[2].eNB = eNB;
proc->instance_cnt_te[2] = -1; proc->tep[2].instance_cnt_te = -1;
pthread_mutex_init( &proc->mutex_te[2], NULL); pthread_mutex_init( &proc->tep[2].mutex_te, NULL);
pthread_cond_init( &proc->cond_te[2], NULL); pthread_cond_init( &proc->tep[2].cond_te, NULL);
pthread_attr_init( &proc->tep[2].attr_te);
printf("Creating te_thread2\n"); printf("Creating te_thread 2\n");
pthread_create(&proc->pthread_te[2], attr_te1, te_thread2, (void*)&proc->tep[2]); pthread_create(&proc->tep[2].pthread_te, &proc->tep[2].attr_te, te_thread, (void*)&proc->tep[2]);
} }
......
targets/RT/USER/lte-enb.c
View file @ dea85884
...@@ -696,7 +696,7 @@ static void* eNB_thread_prach_br( void* param ) { ...@@ -696,7 +696,7 @@ static void* eNB_thread_prach_br( void* param ) {
extern void init_td_thread(PHY_VARS_eNB *, pthread_attr_t *); extern void init_td_thread(PHY_VARS_eNB *, pthread_attr_t *);
extern void init_te_thread(PHY_VARS_eNB *, pthread_attr_t *,pthread_attr_t *); extern void init_te_thread(PHY_VARS_eNB *);
//////////////////////////////////////need to modified////////////////***** //////////////////////////////////////need to modified////////////////*****
static void* process_stats_thread(void* param) { static void* process_stats_thread(void* param) {
...@@ -734,7 +734,7 @@ void init_eNB_proc(int inst) { ...@@ -734,7 +734,7 @@ void init_eNB_proc(int inst) {
PHY_VARS_eNB *eNB; PHY_VARS_eNB *eNB;
eNB_proc_t *proc; eNB_proc_t *proc;
eNB_rxtx_proc_t *proc_rxtx; eNB_rxtx_proc_t *proc_rxtx;
pthread_attr_t *attr0=NULL,*attr1=NULL,*attr_prach=NULL,*attr_te=NULL,*attr_te1=NULL,*attr_td=NULL; pthread_attr_t *attr0=NULL,*attr1=NULL,*attr_prach=NULL,*attr_td=NULL;//,*attr_te=NULL,*attr_te1=NULL;
#ifdef Rel14 #ifdef Rel14
pthread_attr_t *attr_prach_br=NULL; pthread_attr_t *attr_prach_br=NULL;
#endif #endif
...@@ -776,8 +776,8 @@ void init_eNB_proc(int inst) { ...@@ -776,8 +776,8 @@ void init_eNB_proc(int inst) {
pthread_attr_init( &proc->attr_prach); pthread_attr_init( &proc->attr_prach);
pthread_attr_init( &proc->attr_asynch_rxtx); pthread_attr_init( &proc->attr_asynch_rxtx);
pthread_attr_init( &proc->attr_td); pthread_attr_init( &proc->attr_td);
pthread_attr_init( &proc->attr_te[0]); //pthread_attr_init( &proc->attr_te[0]);
pthread_attr_init( &proc->attr_te[1]); //pthread_attr_init( &proc->attr_te[1]);
pthread_attr_init( &proc_rxtx[0].attr_rxtx); pthread_attr_init( &proc_rxtx[0].attr_rxtx);
pthread_attr_init( &proc_rxtx[1].attr_rxtx); pthread_attr_init( &proc_rxtx[1].attr_rxtx);
#ifdef Rel14 #ifdef Rel14
...@@ -800,8 +800,8 @@ void init_eNB_proc(int inst) { ...@@ -800,8 +800,8 @@ void init_eNB_proc(int inst) {
// attr_te = &proc->attr_te; // attr_te = &proc->attr_te;
#endif #endif
attr_td = &proc->attr_td; attr_td = &proc->attr_td;
attr_te = &proc->attr_te[0]; //attr_te = &proc->attr_te[0];
attr_te1 = &proc->attr_te[1]; //attr_te1 = &proc->attr_te[1];
pthread_create( &proc_rxtx[0].pthread_rxtx, attr0, eNB_thread_rxtx, proc ); pthread_create( &proc_rxtx[0].pthread_rxtx, attr0, eNB_thread_rxtx, proc );
pthread_create( &proc_rxtx[1].pthread_rxtx, attr1, tx_thread, proc); pthread_create( &proc_rxtx[1].pthread_rxtx, attr1, tx_thread, proc);
if (eNB->single_thread_flag==0) { if (eNB->single_thread_flag==0) {
...@@ -824,7 +824,7 @@ void init_eNB_proc(int inst) { ...@@ -824,7 +824,7 @@ void init_eNB_proc(int inst) {
//////////////////////////////////////need to modified////////////////***** //////////////////////////////////////need to modified////////////////*****
init_te_thread(eNB,attr_te,attr_te1); init_te_thread(eNB);
init_td_thread(eNB,attr_td); init_td_thread(eNB,attr_td);
if (opp_enabled == 1) pthread_create(&proc->process_stats_thread,NULL,process_stats_thread,(void*)eNB); if (opp_enabled == 1) pthread_create(&proc->process_stats_thread,NULL,process_stats_thread,(void*)eNB);
......
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