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fix ont bug in DFT and some performance improvements

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This commit is contained in:
laurent
2020-07-24 11:29:49 +02:00
parent afc93b0f68
commit d04b4c0eeb
3 changed files with 1981 additions and 2896 deletions
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executables/ocp-gnb.c
+5 -5
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@@ -840,7 +840,6 @@ static void *ru_thread( void *param ) {
proc->timestamp_rx=nextRxTSlogical;
nextRxTSlogical+=samples_per_slot;
int64_t HW_to_logical_RxTSoffset=(int64_t)HWtimeStamp-(int64_t)proc->timestamp_rx;
printf("%lu, %lu\n",HWtimeStamp, (slot+1)*fp->samples_per_subframe);
proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_subframe*10))&1023;
uint32_t idx_sf = proc->timestamp_rx / fp->samples_per_subframe;
float offsetInSubframe=proc->timestamp_rx % fp->samples_per_subframe;
@@ -852,7 +851,7 @@ static void *ru_thread( void *param ) {
(unsigned long long int)proc->timestamp_rx,
(int)ru->ts_offset,proc->frame_rx,proc->tti_rx,proc->tti_tx,fp->slots_per_frame);
int slot_type = nr_slot_select(&ru->gNB_list[0]->gNB_config,proc->frame_rx,proc->tti_rx);
if (slot_type == NR_UPLINK_SLOT || slot_type == NR_MIXED_SLOT) {
nr_fep_full(ru,proc->tti_rx);
@@ -862,13 +861,14 @@ static void *ru_thread( void *param ) {
LOG_D(PHY, "rxdataF energy: %d\n", signal_energy(ru->common.rxdataF[0], fp->symbols_per_slot*fp->ofdm_symbol_size));
}
gNB_top(&RC.gNB[0][0].proc, ru);
gNB_L1_rxtx_proc_t *L1_proc = &RC.gNB[0][0].proc.L1_proc;
if (rxtx(&RC.gNB[0][0],L1_proc) < 0)
LOG_E(PHY,"gNB %d CC_id %d failed during execution\n",RC.gNB[0][0].Mod_id,RC.gNB[0][0].CC_id);
// do TX front-end processing if needed (precoding and/or IDFTs)
//ru->feptx_prec(ru,proc->frame_tx,proc->tti_tx);
nr_feptx_prec(ru,proc->frame_tx,proc->tti_tx);
@@ -887,7 +887,7 @@ static void *ru_thread( void *param ) {
proc->frame_tx,proc->tti_tx,proc->timestamp_tx,dB_fixed(signal_energy((int32_t *)txdata,fp->get_samples_per_slot(
proc->tti_tx,fp))),dB_fixed(signal_energy_nodc(ru->common.txdataF_BF[aa],2*slot_sizeF)));
}
// do outgoing fronthaul (south) if needed
tx_rf(ru,proc->frame_tx,proc->tti_tx,proc->timestamp_tx+HW_to_logical_RxTSoffset);
slot++;