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changing ru process from slot base to symbol base

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This commit is contained in:
Wang Tsu-Han
2019-09-18 16:36:50 +02:00
parent 9ccb93a094
commit 046920e6bb
6 changed files with 85 additions and 55 deletions
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executables/nr-gnb.c
+3 -3
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@@ -419,9 +419,9 @@ int wakeup_txfh(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc,int frame_tx,int slot
// note this should depend on the numerology used by the TX L1 thread, set here for 500us slot time
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL,1);
waitret=timedwait_on_condition(&proc->mutex_RUs_tx,&proc->cond_RUs,&proc->instance_cnt_RUs,"wakeup_txfh",1000000);
AssertFatal(release_thread(&proc->mutex_RUs_tx,&proc->instance_cnt_RUs,"wakeup_txfh")==0, "error releaseing gNB lock on RUs\n");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL,0);
AssertFatal(release_thread(&proc->mutex_RUs_tx,&proc->instance_cnt_RUs,"wakeup_txfh")==0, "error releaseing gNB lock on RUs\n");
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_UE,proc->instance_cnt_RUs);
if (waitret == ETIMEDOUT) {
@@ -446,7 +446,7 @@ int wakeup_txfh(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc,int frame_tx,int slot
ru = gNB->RU_list[i];
ru_proc = &ru->proc;
AssertFatal((ret = pthread_mutex_lock(&ru_proc->mutex_gNBs))==0,"ERROR pthread_mutex_lock failed on mutex_gNBs L1_thread_tx with ret=%d\n",ret);
//AssertFatal((ret = pthread_mutex_lock(&ru_proc->mutex_gNBs))==0,"ERROR pthread_mutex_lock failed on mutex_gNBs L1_thread_tx with ret=%d\n",ret);
if (ru_proc->instance_cnt_gNBs == 0) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST_UE, 1);
@@ -454,7 +454,7 @@ int wakeup_txfh(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc,int frame_tx,int slot
AssertFatal((ret=pthread_mutex_lock(&gNB->proc.mutex_RU_tx))==0,"mutex_lock returns %d\n",ret);
gNB->proc.RU_mask_tx = 0;
AssertFatal((ret=pthread_mutex_unlock(&gNB->proc.mutex_RU_tx))==0,"mutex_unlock returns %d\n",ret);
AssertFatal((ret=pthread_mutex_unlock( &ru_proc->mutex_gNBs ))==0,"mutex_unlock return %d\n",ret);
//AssertFatal((ret=pthread_mutex_unlock( &ru_proc->mutex_gNBs ))==0,"mutex_unlock return %d\n",ret);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST_UE, 0);
return(-1);
executables/nr-ru.c
+4 -4
View File
@@ -1340,11 +1340,11 @@ static void *ru_thread_tx( void *param ) {
AssertFatal((ret=pthread_mutex_lock(&L1_proc->mutex_RUs_tx))==0,"mutex_lock returns %d\n",ret);
// the thread can now be woken up
if (L1_proc->instance_cnt_RUs==-1) {
AssertFatal(pthread_cond_signal(&L1_proc->cond_RUs) == 0,
//if (L1_proc->instance_cnt_RUs == -1) {
L1_proc->instance_cnt_RUs = 0;
AssertFatal(pthread_cond_signal(&L1_proc->cond_RUs) == 0,
"ERROR pthread_cond_signal for gNB_L1_thread\n");
} //else AssertFatal(1==0,"gNB TX thread is not ready\n");
L1_proc->instance_cnt_RUs = 0;
//} //else AssertFatal(1==0,"gNB TX thread is not ready\n");
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_UE,L1_proc->instance_cnt_RUs);
AssertFatal((ret=pthread_mutex_unlock(&L1_proc->mutex_RUs_tx))==0,"mutex_unlock returns %d\n",ret);
openair1/PHY/defs_RU.h
+1
View File
@@ -183,6 +183,7 @@ typedef struct RU_feptx_t_s{
int aa;//physical MAX nb_tx
int half_slot;//first or second half of a slot
int slot;//current slot
int symbol;//current symbol
int nb_antenna_ports;//number of logical port
int index;
}RU_feptx_t;
openair1/SCHED_NR/nr_ru_procedures.c
+72 -43
View File
@@ -120,47 +120,75 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
int slot = tti_tx;
int i = 0;
int j = 0;
int ret = 0;
int nb_antenna_ports = 4;
int nb_antenna_ports = 8;
int ofdm_mask_full = (1<<(ru->nb_tx*2))-1;
start_meas(&ru->total_precoding_stats);
if (ru->num_gNB == 1){
gNB = ru->gNB_list[0];
cfg = &gNB->gNB_config;
if (nr_slot_select(cfg,tti_tx) == SF_UL) return;
for(i=0; i<nb_antenna_ports; ++i){
memcpy((void*)ru->common.txdataF[i],
(void*)gNB->common_vars.txdataF[i],
fp->samples_per_slot_wCP*sizeof(int32_t));
}
}//num_gNB == 1
stop_meas(&ru->total_precoding_stats);
start_meas(&ru->ofdm_mod_stats);
if (nr_slot_select(cfg,slot) == SF_UL) return;
for(j=0; j<fp->symbols_per_slot; ++j){
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 1 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 1);
start_meas(&ru->total_precoding_stats);
if (ru->num_gNB == 1){
gNB = ru->gNB_list[0];
cfg = &gNB->gNB_config;
if (nr_slot_select(cfg,tti_tx) == SF_UL) return;
if (nr_slot_select(cfg,slot)==SF_DL) {
// If this is not an S-tti
for(i=0; i<ru->nb_tx*2; ++i){
AssertFatal((ret=pthread_mutex_lock(&feptx[i].mutex_feptx))==0,"mutex_lock return %d\n",ret);
feptx[i].half_slot = i%2;
feptx[i].aa = i>>1;
feptx[i].index = i;
feptx[i].ru = ru;
feptx[i].slot = slot;
feptx[i].nb_antenna_ports = nb_antenna_ports;
feptx[i].instance_cnt_feptx = 0;
AssertFatal(pthread_cond_signal(&feptx[i].cond_feptx) == 0,"ERROR pthread_cond_signal for feptx_ofdm_thread\n");
AssertFatal((ret=pthread_mutex_unlock(&feptx[i].mutex_feptx))==0,"mutex_lock returns %d\n",ret);
for(i=0; i<nb_antenna_ports; ++i){
memcpy((void*)&ru->common.txdataF[i][j],
(void*)&gNB->common_vars.txdataF[i][j],
fp->ofdm_symbol_size*sizeof(int32_t));
}
}//num_gNB == 1
//printf("~~~~~~~~~~~memery copy index: nb_antenna_ports = %d, samples_per_slot_wCP = %d\n", nb_antenna_ports, fp->samples_per_slot_wCP);
stop_meas(&ru->total_precoding_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 0);
if (nr_slot_select(cfg,slot) == SF_UL) return;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 1 );
if (nr_slot_select(cfg,slot)==SF_DL) {
// If this is not an S-tti
for(i=0; i<ru->nb_tx; ++i){
if(j%2 == 0){
while(feptx[i].instance_cnt_feptx != -1){
usleep(5);
}
AssertFatal((ret=pthread_mutex_lock(&feptx[i].mutex_feptx))==0,"mutex_lock return %d\n",ret);
feptx[i].aa = i;
feptx[i].index = i;
feptx[i].ru = ru;
feptx[i].symbol = j;
feptx[i].slot = slot;
feptx[i].nb_antenna_ports = nb_antenna_ports;
feptx[i].instance_cnt_feptx = 0;
AssertFatal(pthread_cond_signal(&feptx[i].cond_feptx) == 0,"ERROR pthread_cond_signal for feptx_ofdm_thread\n");
AssertFatal((ret=pthread_mutex_unlock(&feptx[i].mutex_feptx))==0,"mutex_lock returns %d\n",ret);
//printf("~~~~~~~~~~~~waking up thread %d with physical antenna %d, slot %d, symbol %d, total logical antenna port %d \n", feptx[i].index, feptx[i].aa, feptx[i].slot, feptx[i].symbol, feptx[i].nb_antenna_ports);
}
else{
while(feptx[i+ru->nb_tx].instance_cnt_feptx != -1){
usleep(5);
}
AssertFatal((ret=pthread_mutex_lock(&feptx[i+ru->nb_tx].mutex_feptx))==0,"mutex_lock return %d\n",ret);
feptx[i+ru->nb_tx].aa = i;
feptx[i+ru->nb_tx].index = i+ru->nb_tx;
feptx[i+ru->nb_tx].ru = ru;
feptx[i+ru->nb_tx].symbol = j;
feptx[i+ru->nb_tx].slot = slot;
feptx[i+ru->nb_tx].nb_antenna_ports = nb_antenna_ports;
feptx[i+ru->nb_tx].instance_cnt_feptx = 0;
AssertFatal(pthread_cond_signal(&feptx[i+ru->nb_tx].cond_feptx) == 0,"ERROR pthread_cond_signal for feptx_ofdm_thread\n");
AssertFatal((ret=pthread_mutex_unlock(&feptx[i+ru->nb_tx].mutex_feptx))==0,"mutex_lock returns %d\n",ret);
}
}
}
}
}//j<fp->symbols_per_slot
// wait all process to finish
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_feptx))==0,"mutex_lock return %d\n",ret);
@@ -200,14 +228,14 @@ static void *nr_feptx_thread(void *param) {
ru = feptx->ru;
slot = feptx->slot;
aa = feptx->aa;
l = feptx->symbol;
fp = ru->nr_frame_parms;
start = (feptx->half_slot)? fp->symbols_per_slot>>1 : 0;
start = feptx->symbol;
nb_antenna_ports = feptx->nb_antenna_ports;
ofdm_mask_full = (1<<(ru->nb_tx*2))-1;
bw = ru->beam_weights[0];
for (l=0;l<fp->symbols_per_slot>>1;l++) {
nr_beam_precoding(ru->common.txdataF,
nr_beam_precoding(ru->common.txdataF,
ru->common.txdataF_BF,
fp,
bw,
@@ -215,18 +243,19 @@ static void *nr_feptx_thread(void *param) {
l+start,
aa,
nb_antenna_ports);
}// for (l=0;l<fp->symbols_per_slot;l++)
nr_feptx0(ru,slot,start,fp->symbols_per_slot>>1,aa);
nr_feptx0(ru,slot,start,1,aa);
if (release_thread(&feptx->mutex_feptx,&feptx->instance_cnt_feptx,"NR feptx thread")<0) break;
AssertFatal((ret=pthread_mutex_lock(&ru->proc.mutex_feptx))==0,"mutex_lock return %d\n",ret);
ru->proc.feptx_mask |= 1<<(feptx->index);
if(ru->proc.feptx_mask == ofdm_mask_full)
AssertFatal(pthread_cond_signal(&ru->proc.cond_feptx) == 0,"ERROR pthread_cond_signal for precoding and ofdm finish\n");
AssertFatal((ret=pthread_mutex_unlock(&ru->proc.mutex_feptx))==0,"mutex_lock returns %d\n",ret);
if(l >= fp->symbols_per_slot -2){
AssertFatal((ret=pthread_mutex_lock(&ru->proc.mutex_feptx))==0,"mutex_lock return %d\n",ret);
ru->proc.feptx_mask |= 1<<(feptx->index);
if(ru->proc.feptx_mask == ofdm_mask_full)
AssertFatal(pthread_cond_signal(&ru->proc.cond_feptx) == 0,"ERROR pthread_cond_signal for precoding and ofdm finish\n");
AssertFatal((ret=pthread_mutex_unlock(&ru->proc.mutex_feptx))==0,"mutex_lock returns %d\n",ret);
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RU_TX_OFDM_MASK, ru->proc.feptx_mask );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+feptx->index+1 , 0 );
}
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
+2 -2
View File
@@ -70,7 +70,7 @@ gNBs =
UL_BWP_prefix_type = "NORMAL";
UL_timeAlignmentTimerCommon = "infinity";
ServingCellConfigCommon_n_TimingAdvanceOffset = "n0"
ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0x0f;#####
ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0x0ff;#####
ServingCellConfigCommon_ssb_periodicityServingCell = 10;
ServingCellConfigCommon_dmrs_TypeA_Position = 2;
NIA_SubcarrierSpacing = "kHz15";
@@ -246,7 +246,7 @@ L1s = (
RUs = (
{
local_rf = "yes"
nb_tx = 8
nb_tx = 8
nb_rx = 1
att_tx = 0
att_rx = 0;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpx300.conf
+3 -3
View File
@@ -70,7 +70,7 @@ gNBs =
UL_BWP_prefix_type = "NORMAL";
UL_timeAlignmentTimerCommon = "infinity";
ServingCellConfigCommon_n_TimingAdvanceOffset = "n0"
ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0x01;
ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0x0ff;
ServingCellConfigCommon_ssb_periodicityServingCell = 10;
ServingCellConfigCommon_dmrs_TypeA_Position = 2;
NIA_SubcarrierSpacing = "kHz15";
@@ -246,7 +246,7 @@ L1s = (
RUs = (
{
local_rf = "yes"
nb_tx = 1
nb_tx = 8
nb_rx = 1
att_tx = 0
att_rx = 0;
@@ -264,7 +264,7 @@ THREAD_STRUCT = (
#three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
parallel_config = "PARALLEL_SINGLE_THREAD";
#two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
worker_config = "WORKER_DISABLE";
worker_config = "WORKER_ENABLE";
}
);