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OpenXG-RAN
Commit 131ad538 authored by Wang Tsu-Han's avatar Wang Tsu-Han
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adding precoding into feptx thread and having 2 threads per antenna

parent 21fa809c
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Showing with 283 additions and 103 deletions
executables/nr-ru.c
View file @ 131ad538
......@@ -1213,6 +1213,10 @@ static void *ru_stats_thread(void *param) {
sleep(1);
if (opp_enabled == 1) {
if (ru->feptx_prec) {
print_meas(&ru->total_precoding_stats,"feptx_prec",NULL,NULL);
}
if (ru->feprx) print_meas(&ru->ofdm_demod_stats,"feprx",NULL,NULL);
if (ru->feptx_ofdm) print_meas(&ru->ofdm_mod_stats,"feptx_ofdm",NULL,NULL);
......@@ -1273,7 +1277,7 @@ static void *ru_thread_tx( void *param ) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, tti_tx );
// do TX front-end processing if needed (precoding and/or IDFTs)
if (ru->feptx_prec) ru->feptx_prec(ru,frame_tx,tti_tx);
//if (ru->feptx_prec) ru->feptx_prec(ru,frame_tx,tti_tx);
// do OFDM if needed
if ((ru->fh_north_asynch_in == NULL) && (ru->feptx_ofdm)) ru->feptx_ofdm(ru,frame_tx,tti_tx);
......@@ -1488,7 +1492,7 @@ static void *ru_thread( void *param ) {
if(get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD || ru->num_gNB==0) {
// do TX front-end processing if needed (precoding and/or IDFTs)
if (ru->feptx_prec) ru->feptx_prec(ru,proc->frame_tx,proc->tti_tx);
//if (ru->feptx_prec) ru->feptx_prec(ru,proc->frame_tx,proc->tti_tx);
// do OFDM if needed
if ((ru->fh_north_asynch_in == NULL) && (ru->feptx_ofdm)) ru->feptx_ofdm(ru,proc->frame_tx,proc->tti_tx);
......@@ -1704,6 +1708,7 @@ void init_RU_proc(RU_t *ru) {
if (ru->feprx) init_fep_thread(ru);
if (ru->feptx_ofdm) nr_init_feptx_thread(ru);
//if (ru->feptx_prec) nr_init_feptx_prec_thread(ru);
}
if (opp_enabled == 1) threadCreate(&ru->ru_stats_thread,ru_stats_thread,(void *)ru, "emulateRF", -1, OAI_PRIORITY_RT_LOW);
......
openair1/PHY/INIT/nr_init_ru.c
View file @ 131ad538
......@@ -74,6 +74,10 @@ int nr_phy_init_RU(RU_t *ru) {
}
// allocate precoding input buffers (TX)
ru->common.txdataF = (int32_t **)malloc16(15*sizeof(int32_t*));
for(i=0; i< 15; ++i) ru->common.txdataF[i] = (int32_t*)malloc16_clear(fp->samples_per_frame_wCP*sizeof(int32_t)); // [hna] samples_per_frame without CP
// allocate IFFT input buffers (TX)
ru->common.txdataF_BF = (int32_t **)malloc16(ru->nb_tx*sizeof(int32_t*));
LOG_I(PHY,"[INIT] common.txdata_BF= %p (%lu bytes)\n",ru->common.txdataF_BF,
......
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ 131ad538
......@@ -205,7 +205,6 @@ for (int i=0; i<n_dmrs>>4; i++) {
printf("PDSCH resource mapping started (start SC %d\tstart symbol %d\tN_PRB %d\tnb_symbols %d)\n",
start_sc, rel15->start_symbol, rel15->n_prb, rel15->nb_symbols);
#endif
for (int ap=0; ap<rel15->nb_layers; ap++) {
// DMRS params for this ap
......
openair1/PHY/defs_RU.h
View file @ 131ad538
......@@ -103,6 +103,10 @@ typedef struct {
/// - first index: tx antenna [0..nb_antennas_tx[
/// - second index: sample [0..]
int32_t **txdataF_BF;
/// \brief holds the transmit data before beamforming in the frequency domain.
/// - first index: tx antenna [0..nb_antennas_tx[
/// - second index: sample [0..]
int32_t **txdataF;
/// \brief holds the transmit data before beamforming for epdcch/mpdcch
/// - first index : tx antenna [0..nb_epdcch_antenna_ports[
/// - second index: sampl [0..]
......@@ -146,6 +150,41 @@ typedef struct {
} RU_CALIBRATION;
typedef struct RU_prec_t_s{
/// \internal This variable is protected by \ref mutex_feptx_prec
int instance_cnt_feptx_prec;
/// pthread struct for RU TX FEP PREC worker thread
pthread_t pthread_feptx_prec;
/// pthread attributes for worker feptx prec thread
pthread_attr_t attr_feptx_prec;
/// condition varible for RU TX FEP PREC thread
pthread_cond_t cond_feptx_prec;
/// mutex for fep PREC TX worker thread
pthread_mutex_t mutex_feptx_prec;
int symbol;
int p;//logical
int aa;//physical MAX nb_tx
struct RU_t_s *ru;
int index;
} RU_prec_t;
typedef struct RU_feptx_t_s{
/// \internal This variable is protected by \ref mutex_feptx_prec
int instance_cnt_feptx;
/// pthread struct for RU TX FEP PREC worker thread
pthread_t pthread_feptx;
/// pthread attributes for worker feptx prec thread
pthread_attr_t attr_feptx;
/// condition varible for RU TX FEP PREC thread
pthread_cond_t cond_feptx;
/// mutex for fep PREC TX worker thread
pthread_mutex_t mutex_feptx;
struct RU_t_s *ru;
int aa;//physical MAX nb_tx
int half_slot;//first or second half of a slot
int slot;//current slot
}RU_feptx_t;
typedef struct RU_proc_t_s {
/// Pointer to associated RU descriptor
struct RU_t_s *ru;
......@@ -205,8 +244,6 @@ typedef struct RU_proc_t_s {
int instance_cnt_asynch_rxtx;
/// \internal This variable is protected by \ref mutex_fep
int instance_cnt_fep;
/// \internal This variable is protected by \ref mutex_feptx
int instance_cnt_feptx;
/// \internal This variable is protected by \ref mutex_ru_thread
int instance_cnt_ru;
/// This varible is protected by \ref mutex_emulatedRF
......@@ -226,8 +263,6 @@ typedef struct RU_proc_t_s {
pthread_t pthread_synch;
/// pthread struct for RU RX FEP worker thread
pthread_t pthread_fep;
/// pthread struct for RU TX FEP worker thread
pthread_t pthread_feptx;
/// pthread struct for emulated RF
pthread_t pthread_emulateRF;
/// pthread structure for asychronous RX/TX processing thread
......@@ -253,8 +288,6 @@ typedef struct RU_proc_t_s {
pthread_attr_t attr_asynch_rxtx;
/// pthread attributes for worker fep thread
pthread_attr_t attr_fep;
/// pthread attributes for worker feptx thread
pthread_attr_t attr_feptx;
/// pthread attributes for emulated RF
pthread_attr_t attr_emulateRF;
/// scheduling parameters for RU FH thread
......@@ -285,8 +318,6 @@ typedef struct RU_proc_t_s {
pthread_cond_t cond_asynch_rxtx;
/// condition varible for RU RX FEP thread
pthread_cond_t cond_fep;
/// condition varible for RU TX FEP thread
pthread_cond_t cond_feptx;
/// condition varible for emulated RF
pthread_cond_t cond_emulateRF;
/// condition variable for eNB signal
......@@ -314,8 +345,6 @@ typedef struct RU_proc_t_s {
pthread_mutex_t mutex_asynch_rxtx;
/// mutex for fep RX worker thread
pthread_mutex_t mutex_fep;
/// mutex for fep TX worker thread
pthread_mutex_t mutex_feptx;
/// mutex for ru_thread
pthread_mutex_t mutex_ru;
/// mutex for emulated RF thread
......@@ -360,8 +389,11 @@ typedef struct RU_proc_t_s {
int ru_rx_ready;
int ru_tx_ready;
int emulate_rf_busy;
} RU_proc_t;
RU_prec_t prec[16];
/// structure for feptx thread
RU_feptx_t feptx[16];
} RU_proc_t;
typedef enum {
LOCAL_RF =0,
......@@ -518,6 +550,8 @@ typedef struct RU_t_s{
void (*eNB_top)(struct PHY_VARS_eNB_s *eNB, int frame_rx, int subframe_rx, char *string, struct RU_t_s *ru);
void (*gNB_top)(struct PHY_VARS_gNB_s *gNB, int frame_rx, int slot_rx, char *string, struct RU_t_s *ru);
/// Timing statistics (TX)
time_stats_t total_precoding_stats;
/// Timing statistics
time_stats_t ofdm_demod_stats;
/// Timing statistics (TX)
......
openair1/SCHED_NR/nr_ru_procedures.c
View file @ 131ad538
......@@ -56,24 +56,24 @@ extern openair0_config_t openair0_cfg[MAX_CARDS];
extern int oai_exit;
void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols) {
void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) {
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
unsigned int aa,slot_offset,slot_offsetF;
unsigned int slot_offset,slot_offsetF;
int slot = tti_tx;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+(first_symbol!=0?1:0) , 1 );
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+(first_symbol!=0?1:0) , 1 );
slot_offset = slot*fp->samples_per_slot;
slot_offsetF = first_symbol*fp->ofdm_symbol_size;
if (first_symbol>0) slot_offset += (fp->ofdm_symbol_size*first_symbol) + (fp->nb_prefix_samples0) + (fp->nb_prefix_samples*(first_symbol-1));
LOG_D(PHY,"SFN/SF:RU:TX:%d/%d Generating slot %d (first_symbol %d num_symbols %d)\n",ru->proc.frame_tx, ru->proc.tti_tx,slot,first_symbol,num_symbols);
for (aa=0; aa<ru->nb_tx; aa++) {
if (fp->Ncp == 1) {
PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF],
(int*)&ru->common.txdata[aa][slot_offset],
......@@ -106,20 +106,35 @@ void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols) {
CYCLIC_PREFIX);
}
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+(first_symbol!=0?1:0), 0);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+(first_symbol!=0?1:0), 0);
}
void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
NR_DL_FRAME_PARMS *fp=ru->nr_frame_parms;
nfapi_nr_config_request_t *cfg = &ru->gNB_list[0]->gNB_config;
RU_proc_t *proc = &ru->proc;
struct timespec wait;
RU_feptx_t *feptx = proc->feptx;
PHY_VARS_gNB *gNB;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
int slot = tti_tx;
int i = 0;
int ret = 0;
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;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
for(i=0; i<fp->Lmax; ++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);
......@@ -129,37 +144,25 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
if (nr_slot_select(cfg,slot)==SF_DL) {
// If this is not an S-tti
if (pthread_mutex_timedlock(&proc->mutex_feptx,&wait) != 0) {
printf("[RU] ERROR pthread_mutex_lock for feptx thread (IC %d)\n", proc->instance_cnt_feptx);
exit_fun( "error locking mutex_feptx" );
return;
}
if (proc->instance_cnt_feptx==0) {
printf("[RU] FEPtx thread busy\n");
exit_fun("FEPtx thread busy");
pthread_mutex_unlock( &proc->mutex_feptx );
return;
}
++proc->instance_cnt_feptx;
// slot to pass to worker thread
proc->slot_feptx = slot;
pthread_mutex_unlock( &proc->mutex_feptx );
if (pthread_cond_signal(&proc->cond_feptx) != 0) {
printf("[RU] ERROR pthread_cond_signal for feptx thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return;
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].ru = ru;
feptx[i].slot = slot;
feptx[i].instance_cnt_feptx = 0;
AssertFatal(pthread_cond_signal(&feptx[i].cond_feptx) == 0,"ERROR pthread_cond_signal for gNB_L1_thread\n");
AssertFatal((ret=pthread_mutex_unlock(&feptx[i].mutex_feptx))==0,"mutex_lock returns %d\n",ret);
}
}
// call first half-slot in this thread
nr_feptx0(ru,slot,0,fp->symbols_per_slot>>1);
wait_on_busy_condition(&proc->mutex_feptx,&proc->cond_feptx,&proc->instance_cnt_feptx,"NR feptx thread");
i = 0;
while(1){
if(feptx[i].instance_cnt_feptx == -1) ++i;
if(i == 16) break;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 0 );
//write_output
......@@ -170,23 +173,42 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
static void *nr_feptx_thread(void *param) {
RU_t *ru = (RU_t *)param;
RU_proc_t *proc = &ru->proc;
RU_feptx_t *feptx = (RU_feptx_t *)param;
RU_t *ru;
int aa, slot, start, l;
int32_t ***bw;
NR_DL_FRAME_PARMS *fp;
while (!oai_exit) {
if (wait_on_condition(&proc->mutex_feptx,&proc->cond_feptx,&proc->instance_cnt_feptx,"NR feptx thread")<0) break;
int slot=proc->slot_feptx;
if (release_thread(&proc->mutex_feptx,&proc->instance_cnt_feptx,"NR feptx thread")<0) break;
if (wait_on_condition(&feptx->mutex_feptx,&feptx->cond_feptx,&feptx->instance_cnt_feptx,"NR feptx thread")<0) break;
ru = feptx->ru;
slot = feptx->slot;
aa = feptx->aa;
fp = ru->nr_frame_parms;
start = (feptx->half_slot)? fp->symbols_per_slot>>1 : 0;
bw = ru->beam_weights[0];
for (l=0;l<fp->symbols_per_slot>>1;l++) {
nr_beam_precoding(ru->common.txdataF,
ru->common.txdataF_BF,
fp,
bw,
slot,
l+start,
aa);
}// for (l=0;l<fp->symbols_per_slot;l++)
nr_feptx0(ru,slot,ru->nr_frame_parms->symbols_per_slot>>1,ru->nr_frame_parms->symbols_per_slot>>1);
if (pthread_cond_signal(&proc->cond_feptx) != 0) {
nr_feptx0(ru,slot,start,fp->symbols_per_slot>>1,aa);
if (pthread_cond_signal(&feptx->cond_feptx) != 0) {
LOG_E(PHY,"[gNB] ERROR pthread_cond_signal for NR feptx thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return NULL;
}
if (release_thread(&feptx->mutex_feptx,&feptx->instance_cnt_feptx,"NR feptx thread")<0) break;
}
return(NULL);
}
......@@ -194,17 +216,21 @@ static void *nr_feptx_thread(void *param) {
void nr_init_feptx_thread(RU_t *ru) {
RU_proc_t *proc = &ru->proc;
RU_feptx_t *feptx = proc->feptx;
int i = 0;
proc->instance_cnt_feptx = -1;
pthread_mutex_init( &proc->mutex_feptx, NULL);
pthread_cond_init( &proc->cond_feptx, NULL);
for(i=0; i<16; i++){
feptx[i].instance_cnt_feptx = -1;
threadCreate(&proc->pthread_feptx, nr_feptx_thread, (void*)ru, "feptx", -1, OAI_PRIORITY_RT);
pthread_mutex_init( &feptx[i].mutex_feptx, NULL);
pthread_cond_init( &feptx[i].cond_feptx, NULL);
threadCreate(&feptx[i].pthread_feptx, nr_feptx_thread, (void*)&feptx[i], "feptx", -1, OAI_PRIORITY_RT);
}
}
// is this supposed to generate a slot or a subframe???
// seems to be hardcoded to numerology 1 (2 slots=1 subframe)
void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx) {
......@@ -225,7 +251,7 @@ void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx) {
((nr_slot_select(cfg,slot)==SF_S))) {
// LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot);
nr_feptx0(ru,slot,0,fp->symbols_per_slot);
nr_feptx0(ru,slot,0,fp->symbols_per_slot,aa);
}
......@@ -239,6 +265,94 @@ void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx) {
}
static void *nr_feptx_prec_thread(void *param) {
RU_prec_t *prec = (RU_prec_t *) param;
RU_t *ru;
NR_DL_FRAME_PARMS *fp;
int symbol;
int p;
int aa;
int32_t *bw;
int32_t **txdataF;
int32_t **txdataF_BF;
while(!oai_exit)
{
if (wait_on_condition(&prec->mutex_feptx_prec,&prec->cond_feptx_prec,&prec->instance_cnt_feptx_prec,"NR feptx prec thread")<0) break;
ru = prec->ru;
symbol = prec->symbol;
p = prec->p;
aa = prec->aa;
fp = ru->nr_frame_parms;
bw = ru->beam_weights[0][p][aa];
txdataF = ru->common.txdataF;
txdataF_BF = ru->common.txdataF_BF;
multadd_cpx_vector((int16_t*)&txdataF[p][symbol*fp->ofdm_symbol_size],
(int16_t*)bw,
(int16_t*)&txdataF_BF[aa][symbol*fp->ofdm_symbol_size],
0,
fp->ofdm_symbol_size,
15);
if (release_thread(&prec->mutex_feptx_prec,&prec->instance_cnt_feptx_prec,"NR feptx thread")<0) break;
}
return 0;
}
void nr_feptx_prec_control(RU_t *ru,int frame,int tti_tx) {
int ret = 0;
int i = 0;
int symbol = 0;
int p = 0;
int aa = 0;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
int nb_antenna_ports = fp->Lmax; // for now logical antenna ports corresponds to SSB
RU_prec_t *prec = ru->proc.prec;
PHY_VARS_gNB **gNB_list = ru->gNB_list,*gNB;
gNB = gNB_list[0];
start_meas(&ru->total_precoding_stats);
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));
for(symbol = 0; symbol < fp->symbols_per_slot; ++symbol){
for(p=0; p<nb_antenna_ports; p++){
for(aa=0;aa<ru->nb_tx;aa++){
if ((fp->L_ssb >> p) & 0x01){
while(1){
if(prec[i].instance_cnt_feptx_prec == -1){
AssertFatal((ret=pthread_mutex_lock(&prec[i].mutex_feptx_prec))==0,"mutex_lock return %d\n",ret);
prec[i].instance_cnt_feptx_prec = 0;
prec[i].symbol = symbol;
prec[i].p = p;
prec[i].aa = aa;
prec[i].index = i;
prec[i].ru = ru;
AssertFatal(pthread_cond_signal(&prec[i].cond_feptx_prec) == 0,"ERROR pthread_cond_signal for gNB_L1_thread\n");
AssertFatal((ret=pthread_mutex_unlock(&prec[i].mutex_feptx_prec))==0,"mutex_lock returns %d\n",ret);
i = (i+1) % 16;
break;
}
i = (i+1) % 16;
}
}//(frame_params->Lssb >> p) & 0x01
}//aa
}//p
}//symbol
i = 0;
while(1){
if(prec[i].instance_cnt_feptx_prec == -1) ++i;
if(i == 16) break;
}
stop_meas(&ru->total_precoding_stats);
}
void nr_feptx_prec(RU_t *ru,int frame,int tti_tx) {
......@@ -247,13 +361,19 @@ void nr_feptx_prec(RU_t *ru,int frame,int tti_tx) {
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
nfapi_nr_config_request_t *cfg;
int32_t ***bw;
int i=0;
start_meas(&ru->total_precoding_stats);
if (ru->num_gNB == 1){
gNB = gNB_list[0];
cfg = &gNB->gNB_config;
if (nr_slot_select(cfg,tti_tx) == SF_UL) return;
for(i=0; i<fp->Lmax; ++i)
memcpy((void*)ru->common.txdataF[i],
(void*)gNB->common_vars.txdataF[i],
fp->samples_per_slot_wCP*sizeof(int32_t));
if (ru->nb_tx == 1) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 1);
......@@ -261,11 +381,12 @@ void nr_feptx_prec(RU_t *ru,int frame,int tti_tx) {
AssertFatal(fp->N_ssb==ru->nb_tx,"Attempting to transmit %d SSB while Nb_tx = %d",fp->N_ssb,ru->nb_tx);
for (int p=0; p<fp->Lmax; p++) {
if ((fp->L_ssb >> p) & 0x01)
if ((fp->L_ssb >> p) & 0x01){
memcpy((void*)ru->common.txdataF_BF[0],
(void*)gNB->common_vars.txdataF[p],
(void*)ru->common.txdataF[p],
fp->samples_per_slot_wCP*sizeof(int32_t));
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 0);
}// if (ru->nb_tx == 1)
......@@ -273,17 +394,32 @@ void nr_feptx_prec(RU_t *ru,int frame,int tti_tx) {
bw = ru->beam_weights[0];
for (l=0;l<fp->symbols_per_slot;l++) {
for (aa=0;aa<ru->nb_tx;aa++) {
nr_beam_precoding(gNB->common_vars.txdataF,
nr_beam_precoding(ru->common.txdataF,
ru->common.txdataF_BF,
fp,
bw,
tti_tx,
l,
aa);
}// for (aa=0;aa<ru->nb_tx;aa++)
}// for (l=0;l<fp->symbols_per_slot;l++)
}// if (ru->nb_tx == 1)
}// if (ru->num_gNB == 1)
stop_meas(&ru->total_precoding_stats);
}
void nr_init_feptx_prec_thread(RU_t *ru){
RU_proc_t *proc = &ru->proc;
RU_prec_t *prec = proc->prec;
int i=0;
for(i=0; i<16; ++i){
prec[i].instance_cnt_feptx_prec = -1;
pthread_mutex_init( &prec[i].mutex_feptx_prec, NULL);
pthread_cond_init( &prec[i].cond_feptx_prec, NULL);
threadCreate(&prec[i].pthread_feptx_prec, nr_feptx_prec_thread, (void*)&prec[i], "nr_feptx_prec", -1, OAI_PRIORITY_RT);
}
}
openair1/SCHED_NR/sched_nr.h
View file @ 131ad538
......@@ -42,10 +42,12 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, gNB_L1_rxtx_proc_t *proc, u
void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot);
void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx);
void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx);
void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols);
void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa);
void nr_init_feptx_thread(RU_t *ru);
void fep_full(RU_t *ru,int slot);
void nr_feptx_prec(RU_t *ru,int frame_tx,int tti_tx);
void nr_init_feptx_prec_thread(RU_t *ru);
void nr_feptx_prec_control(RU_t *ru,int frame,int tti_tx);
int nr_phy_init_RU(RU_t *ru);
void nr_configure_css_dci_initial(nfapi_nr_dl_config_pdcch_parameters_rel15_t* pdcch_params,
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
View file @ 131ad538
......@@ -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_RU_L1_TRX_SPLIT";
#two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
worker_config = "WORKER_DISABLE";
worker_config = "WORKER_ENABLE";
}
);
......
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