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Merging latest develop-nr commits

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This commit is contained in:
yilmazt
2019-06-06 21:44:15 +02:00
parent 3c1d1bffee a404e190ab
commit a2cad44f0f
70 changed files with 1709 additions and 6055 deletions
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executables/nr-ru.c
+61 -53
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@@ -301,27 +301,27 @@ int connect_rau(RU_t *ru) {
/* Southbound Fronthaul functions, RCC/RAU */
// southbound IF5 fronthaul for 16-bit OAI format
static inline void fh_if5_south_out(RU_t *ru) {
static inline void fh_if5_south_out(RU_t *ru,int frame,int slot,uint64_t timestamp) {
if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
send_IF5(ru, ru->proc.timestamp_tx, ru->proc.tti_tx, &ru->seqno, IF5_RRH_GW_DL);
send_IF5(ru, timestamp, slot, &ru->seqno, IF5_RRH_GW_DL);
}
// southbound IF5 fronthaul for Mobipass packet format
static inline void fh_if5_mobipass_south_out(RU_t *ru) {
static inline void fh_if5_mobipass_south_out(RU_t *ru,int frame,int slot,uint64_t timestamp) {
if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
send_IF5(ru, ru->proc.timestamp_tx, ru->proc.tti_tx, &ru->seqno, IF5_MOBIPASS);
send_IF5(ru, timestamp, slot, &ru->seqno, IF5_MOBIPASS);
}
// southbound IF4p5 fronthaul
static inline void fh_if4p5_south_out(RU_t *ru) {
static inline void fh_if4p5_south_out(RU_t *ru,int frame,int slot, uint64_t timestamp) {
if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
LOG_D(PHY,"Sending IF4p5 for frame %d subframe %d\n",ru->proc.frame_tx,ru->proc.tti_tx);
if (nr_slot_select(&ru->gNB_list[0]->gNB_config,ru->proc.tti_tx)!=SF_UL)
send_IF4p5(ru,ru->proc.frame_tx, ru->proc.tti_tx, IF4p5_PDLFFT);
send_IF4p5(ru,frame, slot, IF4p5_PDLFFT);
}
/*************************************************************/
@@ -568,9 +568,9 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *slot) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, slot_tx );
}
if (ru->feptx_ofdm) ru->feptx_ofdm(ru);
if (ru->feptx_ofdm) ru->feptx_ofdm(ru,frame_tx,slot_tx);
if (ru->fh_south_out) ru->fh_south_out(ru);
if (ru->fh_south_out) ru->fh_south_out(ru,frame_tx,slot_tx,proc->timestamp_tx);
}
void fh_if5_north_out(RU_t *ru) {
@@ -661,7 +661,7 @@ void rx_rf(RU_t *ru,int *frame,int *slot) {
proc->timestamp_rx = 0;
} else {
if (proc->timestamp_rx - old_ts != fp->samples_per_slot) {
LOG_I(PHY,"rx_rf: rfdevice timing drift of %"PRId64" samples (ts_off %"PRId64")\n",proc->timestamp_rx - old_ts - fp->samples_per_slot,ru->ts_offset);
LOG_D(PHY,"rx_rf: rfdevice timing drift of %"PRId64" samples (ts_off %"PRId64")\n",proc->timestamp_rx - old_ts - fp->samples_per_slot,ru->ts_offset);
ru->ts_offset += (proc->timestamp_rx - old_ts - fp->samples_per_slot);
proc->timestamp_rx = ts-ru->ts_offset;
}
@@ -673,7 +673,7 @@ void rx_rf(RU_t *ru,int *frame,int *slot) {
proc->timestamp_tx = proc->timestamp_rx+(sl_ahead*fp->samples_per_slot);
proc->tti_tx = (proc->tti_rx+sl_ahead)%fp->slots_per_frame;
proc->frame_tx = (proc->tti_rx>(fp->slots_per_frame-1-sl_ahead)) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
LOG_I(PHY,"RU %d/%d TS %llu (off %d), frame %d, slot %d.%d / %d\n",
LOG_D(PHY,"RU %d/%d TS %llu (off %d), frame %d, slot %d.%d / %d\n",
ru->idx,
0,
(unsigned long long int)proc->timestamp_rx,
@@ -711,16 +711,16 @@ void rx_rf(RU_t *ru,int *frame,int *slot) {
}
void tx_rf(RU_t *ru) {
void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
RU_proc_t *proc = &ru->proc;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
nfapi_nr_config_request_t *cfg = &ru->gNB_list[0]->gNB_config;
void *txp[ru->nb_tx];
unsigned int txs;
int i;
T(T_ENB_PHY_OUTPUT_SIGNAL, T_INT(0), T_INT(0), T_INT(proc->frame_tx), T_INT(proc->tti_tx),
T_INT(0), T_BUFFER(&ru->common.txdata[0][proc->tti_tx * fp->samples_per_slot], fp->samples_per_slot * 4));
nr_subframe_t SF_type = nr_slot_select(cfg,proc->tti_tx%fp->slots_per_frame);
T(T_ENB_PHY_OUTPUT_SIGNAL, T_INT(0), T_INT(0), T_INT(frame), T_INT(slot),
T_INT(0), T_BUFFER(&ru->common.txdata[0][slot * fp->samples_per_slot], fp->samples_per_slot * 4));
nr_subframe_t SF_type = nr_slot_select(cfg,slot%fp->slots_per_frame);
int sf_extension = 0;
if ((SF_type == SF_DL) ||
@@ -746,23 +746,23 @@ void tx_rf(RU_t *ru) {
flags = 4; // start of burst and end of burst (only one DL SF between two UL)
sf_extension = ru->N_TA_offset<<1;
} */
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, proc->frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, proc->tti_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, slot );
for (i=0; i<ru->nb_tx; i++)
txp[i] = (void *)&ru->common.txdata[i][(proc->tti_tx*fp->samples_per_slot)-sf_extension];
txp[i] = (void *)&ru->common.txdata[i][(slot*fp->samples_per_slot)-sf_extension];
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (proc->timestamp_tx-ru->openair0_cfg.tx_sample_advance)&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (timestamp-ru->openair0_cfg.tx_sample_advance)&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
txs = ru->rfdevice.trx_write_func(&ru->rfdevice,
proc->timestamp_tx+ru->ts_offset-ru->openair0_cfg.tx_sample_advance-sf_extension,
timestamp+ru->ts_offset-ru->openair0_cfg.tx_sample_advance-sf_extension,
txp,
siglen+sf_extension,
ru->nb_tx,
flags);
LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, subframe %d\n",ru->idx,
(long long unsigned int)proc->timestamp_tx,proc->frame_tx,proc->frame_tx_unwrap,proc->tti_tx);
(long long unsigned int)timestamp,frame,proc->frame_tx_unwrap,slot);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
AssertFatal(txs == siglen+sf_extension,"TX : Timeout (sent %d/%d)\n",txs, siglen);
}
@@ -1210,36 +1210,40 @@ static void *ru_thread_tx( void *param ) {
char filename[40];
int print_frame = 8;
int i = 0;
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
//CPU_SET(5, &cpuset);
//pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
//wait_sync("ru_thread_tx");
int ret;
wait_on_condition(&proc->mutex_FH1,&proc->cond_FH1,&proc->instance_cnt_FH1,"ru_thread_tx");
printf( "ru_thread_tx ready\n");
while (!oai_exit) {
if (oai_exit) break;
LOG_I(PHY,"ru_thread_tx: Waiting for TX processing\n");
LOG_D(PHY,"ru_thread_tx: Waiting for TX processing\n");
// wait until eNBs are finished subframe RX n and TX n+4
wait_on_condition(&proc->mutex_gNBs,&proc->cond_gNBs,&proc->instance_cnt_gNBs,"ru_thread_tx");
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_gNBs))==0,"mutex_lock return %d\n",ret);
int frame_tx=proc->frame_tx;
int tti_tx =proc->tti_tx;
uint64_t timestamp_tx = proc->timestamp_tx;
AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_gNBs))==0,"mutex_lock returns %d\n",ret);
if (oai_exit) break;
//printf("~~~~~~~~~~~~~~~~start process for ru_thread_tx %d.%d\n", proc->frame_tx, proc->tti_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, proc->frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, proc->tti_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame_tx );
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);
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);
if ((ru->fh_north_asynch_in == NULL) && (ru->feptx_ofdm)) ru->feptx_ofdm(ru,frame_tx,tti_tx);
if(!emulate_rf) {
// do outgoing fronthaul (south) if needed
if ((ru->fh_north_asynch_in == NULL) && (ru->fh_south_out)) ru->fh_south_out(ru);
if ((ru->fh_north_asynch_in == NULL) && (ru->fh_south_out)) ru->fh_south_out(ru,frame_tx,tti_tx,timestamp_tx);
if (ru->fh_north_out) ru->fh_north_out(ru);
} else {
@@ -1269,12 +1273,13 @@ static void *ru_thread_tx( void *param ) {
}//else emulate_rf
release_thread(&proc->mutex_gNBs,&proc->instance_cnt_gNBs,"ru_thread_tx");
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX1_UE, proc->instance_cnt_gNBs);
for(i = 0; i<ru->num_gNB; i++) {
gNB = ru->gNB_list[i];
gNB_proc = &gNB->proc;
L1_proc = (get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT)? &gNB_proc->L1_proc_tx : &gNB_proc->L1_proc;
pthread_mutex_lock(&gNB_proc->mutex_RU_tx);
AssertFatal((ret=pthread_mutex_lock(&gNB_proc->mutex_RU_tx))==0,"mutex_lock returns %d\n",ret);
for (int j=0; j<gNB->num_RU; j++) {
if (ru == gNB->RU_list[j]) {
@@ -1287,20 +1292,21 @@ static void *ru_thread_tx( void *param ) {
}
if (gNB_proc->RU_mask_tx != (1<<gNB->num_RU)-1) { // not all RUs have provided their information so return
pthread_mutex_unlock(&gNB_proc->mutex_RU_tx);
} else { // all RUs TX are finished so send the ready signal to eNB processing
AssertFatal((ret=pthread_mutex_unlock(&gNB_proc->mutex_RU_tx))==0,"mutex_unlock returns %d\n",ret);
} else { // all RUs TX are finished so send the ready signal to gNB processing
gNB_proc->RU_mask_tx = 0;
pthread_mutex_unlock(&gNB_proc->mutex_RU_tx);
pthread_mutex_lock( &L1_proc->mutex_RUs);
L1_proc->instance_cnt_RUs = 0;
AssertFatal((ret=pthread_mutex_unlock(&gNB_proc->mutex_RU_tx))==0,"mutex_unlock returns %d\n",ret);
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 (pthread_cond_signal(&L1_proc->cond_RUs) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
}
if (L1_proc->instance_cnt_RUs==-1) {
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;
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);
pthread_mutex_unlock( &L1_proc->mutex_RUs );
}
}
}
@@ -1324,6 +1330,8 @@ static void *ru_thread( void *param ) {
ru_thread_status = 0;
// set default return value
sprintf(threadname,"ru_thread %d",ru->idx);
LOG_I(PHY,"Starting RU %d (%s,%s),\n",ru->idx,NB_functions[ru->function],NB_timing[ru->if_timing]);
if(emulate_rf) {
@@ -1434,23 +1442,23 @@ static void *ru_thread( void *param ) {
if (ru->idx!=0) proc->frame_tx = (proc->frame_tx+proc->frame_offset)&1023;
// do RX front-end processing (frequency-shift, dft) if needed
if (ru->feprx) ru->feprx(ru);
if (ru->feprx) ru->feprx(ru,proc->tti_rx);
// At this point, all information for subframe has been received on FH interface
// wakeup all gNB processes waiting for this RU
if (ru->num_gNB>0) wakeup_gNB_L1s(ru);
if(get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD && ru->num_eNB==0) {
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);
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);
if ((ru->fh_north_asynch_in == NULL) && (ru->feptx_ofdm)) ru->feptx_ofdm(ru,proc->frame_tx,proc->tti_tx);
if(!emulate_rf) {
// do outgoing fronthaul (south) if needed
if ((ru->fh_north_asynch_in == NULL) && (ru->fh_south_out)) ru->fh_south_out(ru);
if ((ru->fh_north_asynch_in == NULL) && (ru->fh_south_out)) ru->fh_south_out(ru,proc->frame_tx,proc->tti_tx,proc->timestamp_tx);
if (ru->fh_north_out) ru->fh_north_out(ru);
} else {
@@ -1584,11 +1592,11 @@ int stop_rf(RU_t *ru) {
return 0;
}
extern void fep_full(RU_t *ru);
extern void ru_fep_full_2thread(RU_t *ru);
extern void nr_feptx_ofdm(RU_t *ru);
extern void nr_feptx_ofdm_2thread(RU_t *ru);
extern void feptx_prec(RU_t *ru);
extern void fep_full(RU_t *ru,int slot);
extern void ru_fep_full_2thread(RU_t *ru,int slot);
extern void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx);
extern void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx);
extern void feptx_prec(RU_t *ru, int frame_tx,int tti_tx);
extern void init_fep_thread(RU_t *ru);
extern void init_nr_feptx_thread(RU_t *ru);