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Pipeline process

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thread1: RX
thread2: TX
This commit is contained in:
Sakthivel Velumani
2021-03-10 21:28:50 +01:00
parent ea3f924632
commit 787cc6e90d
2 changed files with 49 additions and 57 deletions
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executables/nr-ue.c
+47 -57
View File
@@ -316,7 +316,16 @@ static void UE_synch(void *arg) {
}
}
void processSlotTX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
typedef struct processingData_s {
UE_nr_rxtx_proc_t proc;
PHY_VARS_NR_UE *UE;
} processingData_t;
void processSlotTX(void *arg) {
processingData_t *rxtxD = (processingData_t *) arg;
UE_nr_rxtx_proc_t *proc = &rxtxD->proc;
PHY_VARS_NR_UE *UE = rxtxD->UE;
fapi_nr_config_request_t *cfg = &UE->nrUE_config;
int tx_slot_type = nr_ue_slot_select(cfg, proc->frame_tx, proc->nr_slot_tx);
uint8_t gNB_id = 0;
@@ -345,10 +354,14 @@ void processSlotTX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
phy_procedures_nrUE_TX(UE,proc,0);
}
}
ue_ta_procedures(UE, proc->nr_slot_tx, proc->frame_tx);
}
void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
void processSlotRX(void *arg) {
processingData_t *rxtxD = (processingData_t *) arg;
UE_nr_rxtx_proc_t *proc = &rxtxD->proc;
PHY_VARS_NR_UE *UE = rxtxD->UE;
fapi_nr_config_request_t *cfg = &UE->nrUE_config;
int rx_slot_type = nr_ue_slot_select(cfg, proc->frame_rx, proc->nr_slot_rx);
uint8_t gNB_id = 0;
@@ -378,6 +391,13 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
}
}
notifiedFIFO_elt_t *res;
res = pullTpool(UE->txFifo,&(get_nrUE_params()->Tpool));
processingData_t *curMsg=(processingData_t *)NotifiedFifoData(res);
*curMsg = *rxtxD;
res->key = proc->nr_slot_rx;
pushTpool(&(get_nrUE_params()->Tpool), res);
}
/*!
@@ -388,23 +408,17 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
* \returns a pointer to an int. The storage is not on the heap and must not be freed.
*/
typedef struct processingData_s {
UE_nr_rxtx_proc_t proc;
PHY_VARS_NR_UE *UE;
} processingData_t;
void UE_processing(void *arg) {
processingData_t *rxtxD = (processingData_t *) arg;
UE_nr_rxtx_proc_t *proc = &rxtxD->proc;
PHY_VARS_NR_UE *UE = rxtxD->UE;
int slot_tx = proc->nr_slot_tx;
int frame_tx = proc->frame_tx;
processSlotRX(UE, proc);
processSlotTX(UE, proc);
ue_ta_procedures(UE, slot_tx, frame_tx);
}
//void UE_processing(void *arg) {
// processingData_t *rxtxD = (processingData_t *) arg;
// UE_nr_rxtx_proc_t *proc = &rxtxD->proc;
// PHY_VARS_NR_UE *UE = rxtxD->UE;
// int slot_tx = proc->nr_slot_tx;
// int frame_tx = proc->frame_tx;
//
// processSlotRX(UE, proc);
// processSlotTX(UE, proc);
//
//}
void dummyWrite(PHY_VARS_NR_UE *UE,openair0_timestamp timestamp, int writeBlockSize) {
void *dummy_tx[UE->frame_parms.nb_antennas_tx];
@@ -521,19 +535,25 @@ void *UE_thread(void *arg) {
AssertFatal(0== openair0_device_load(&(UE->rfdevice), &openair0_cfg[0]), "");
UE->rfdevice.host_type = RAU_HOST;
AssertFatal(UE->rfdevice.trx_start_func(&UE->rfdevice) == 0, "Could not start the device\n");
notifiedFIFO_t nf;
initNotifiedFIFO(&nf);
notifiedFIFO_t rxFifo;
UE->rxFifo = &rxFifo;
initNotifiedFIFO(&rxFifo);
pushNotifiedFIFO_nothreadSafe(&rxFifo, newNotifiedFIFO_elt(sizeof(processingData_t), 0,&rxFifo,processSlotRX));
notifiedFIFO_t txFifo;
UE->txFifo = &txFifo;
initNotifiedFIFO(&txFifo);
pushNotifiedFIFO_nothreadSafe(&txFifo, newNotifiedFIFO_elt(sizeof(processingData_t), 0,&txFifo,processSlotTX));
int nbSlotProcessing=0;
int thread_idx=0;
notifiedFIFO_t freeBlocks;
initNotifiedFIFO_nothreadSafe(&freeBlocks);
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
int timing_advance = UE->timing_advance;
for (int i=0; i<RX_NB_TH+1; i++) // RX_NB_TH working + 1 we are making to be pushed
pushNotifiedFIFO_nothreadSafe(&freeBlocks,
newNotifiedFIFO_elt(sizeof(processingData_t), 0,&nf,UE_processing));
bool syncRunning=false;
const int nb_slot_frame = UE->frame_parms.slots_per_frame;
int absolute_slot=0, decoded_frame_rx=INT_MAX, trashed_frames=0;
@@ -602,7 +622,7 @@ void *UE_thread(void *arg) {
thread_idx = absolute_slot % RX_NB_TH;
int slot_nr = absolute_slot % nb_slot_frame;
notifiedFIFO_elt_t *msgToPush;
AssertFatal((msgToPush=pullNotifiedFIFO_nothreadSafe(&freeBlocks)) != NULL,"chained list failure");
AssertFatal((msgToPush=pullTpool(&rxFifo,&(get_nrUE_params()->Tpool))) != NULL,"chained list failure");
processingData_t *curMsg=(processingData_t *)NotifiedFifoData(msgToPush);
curMsg->UE=UE;
// update thread index for received subframe
@@ -672,20 +692,7 @@ void *UE_thread(void *arg) {
UE->frame_parms.get_samples_slot_timestamp(slot_nr,
&UE->frame_parms,DURATION_RX_TO_TX) - firstSymSamp;
notifiedFIFO_elt_t *res;
while (nbSlotProcessing >= RX_NB_TH) {
res=pullTpool(&nf, &(get_nrUE_params()->Tpool));
nbSlotProcessing--;
processingData_t *tmp=(processingData_t *)res->msgData;
if (tmp->proc.decoded_frame_rx != -1)
decoded_frame_rx=(((mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused)<<4) | tmp->proc.decoded_frame_rx);
else
decoded_frame_rx=-1;
pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);
}
decoded_frame_rx=-1;
if ( decoded_frame_rx>0 && decoded_frame_rx != curMsg->proc.frame_rx)
LOG_E(PHY,"Decoded frame index (%d) is not compatible with current context (%d), UE should go back to synch mode\n",
@@ -730,23 +737,6 @@ void *UE_thread(void *arg) {
msgToPush->key=slot_nr;
pushTpool(&(get_nrUE_params()->Tpool), msgToPush);
if (IS_SOFTMODEM_RFSIM) { //getenv("RFSIMULATOR")
// FixMe: Wait previous thread is done, because race conditions seems too bad
// in case of actual RF board, the overlap between threads mitigate the issue
// We must receive one message, that proves the slot processing is done
res=pullTpool(&nf, &(get_nrUE_params()->Tpool));
nbSlotProcessing--;
processingData_t *tmp=(processingData_t *)res->msgData;
if (tmp->proc.decoded_frame_rx != -1)
decoded_frame_rx=(((mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused)<<4) | tmp->proc.decoded_frame_rx);
else
decoded_frame_rx=-1;
//decoded_frame_rx=tmp->proc.decoded_frame_rx;
pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);
}
} // while !oai_exit
return NULL;
openair1/PHY/defs_nr_UE.h
+2
View File
@@ -1064,6 +1064,8 @@ typedef struct {
SLIST_HEAD(ral_thresholds_gen_poll_s, ral_threshold_phy_t) ral_thresholds_gen_polled[RAL_LINK_PARAM_GEN_MAX];
SLIST_HEAD(ral_thresholds_lte_poll_s, ral_threshold_phy_t) ral_thresholds_lte_polled[RAL_LINK_PARAM_LTE_MAX];
#endif
notifiedFIFO_t *rxFifo;
notifiedFIFO_t *txFifo;
int dl_stats[5];