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for testing with another machine.

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This commit is contained in:
magounaki
2021-07-23 15:53:49 +02:00
parent 71608f5f75
commit d1dec5ed0e
9 changed files with 54 additions and 46 deletions
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openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+1 -1
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@@ -1286,7 +1286,7 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++)
avgs = cmax(avgs,avg[(aatx<<1)+aarx]);
gNB->pusch_vars[ulsch_id]->log2_maxh = (log2_approx(avgs)/2)+3;
gNB->pusch_vars[ulsch_id]->log2_maxh = (log2_approx(avgs)/2)+2;
gNB->pusch_vars[ulsch_id]->cl_done = 1;
}
openair1/PHY/NR_TRANSPORT/pucch_rx.c
+19 -17
View File
@@ -204,7 +204,7 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
nr_sequences=8>>(1-pucch_pdu->sr_flag);
}
LOG_D(PHY,"pucch0: nr_symbols %d, start_symbol %d, prb_start %d, second_hop_prb %d, group_hop_flag %d, sequence_hop_flag %d, O_ACK %d, O_SR %d, mcs %d\n",pucch_pdu->nr_of_symbols,pucch_pdu->start_symbol_index,pucch_pdu->prb_start,pucch_pdu->second_hop_prb,pucch_pdu->group_hop_flag,pucch_pdu->sequence_hop_flag,pucch_pdu->bit_len_harq,pucch_pdu->sr_flag,mcs[0]);
LOG_I(PHY,"pucch0: nr_symbols %d, start_symbol %d, prb_start %d, second_hop_prb %d, group_hop_flag %d, sequence_hop_flag %d, O_ACK %d, O_SR %d, mcs %d initial_cyclic_shift %d\n",pucch_pdu->nr_of_symbols,pucch_pdu->start_symbol_index,pucch_pdu->prb_start,pucch_pdu->second_hop_prb,pucch_pdu->group_hop_flag,pucch_pdu->sequence_hop_flag,pucch_pdu->bit_len_harq,pucch_pdu->sr_flag,mcs[0],pucch_pdu->initial_cyclic_shift);
int cs_ind = get_pucch0_cs_lut_index(gNB,pucch_pdu);
/*
@@ -240,12 +240,12 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
int prb_offset[2] = {pucch_pdu->bwp_start+pucch_pdu->prb_start, pucch_pdu->bwp_start+pucch_pdu->prb_start};
nr_group_sequence_hopping(pucch_GroupHopping,pucch_pdu->hopping_id,0,slot,&u[0],&v[0]); // calculating u and v value first hop
LOG_D(PHY,"pucch0: u %d, v %d\n",u[0],v[0]);
LOG_I(PHY,"pucch0: u %d, v %d\n",u[0],v[0]);
if (pucch_pdu->freq_hop_flag == 1) {
nr_group_sequence_hopping(pucch_GroupHopping,pucch_pdu->hopping_id,1,slot,&u[1],&v[1]); // calculating u and v value second hop
LOG_D(PHY,"pucch0 second hop: u %d, v %d\n",u[1],v[1]);
LOG_I(PHY,"pucch0 second hop: u %d, v %d\n",u[1],v[1]);
prb_offset[1] = pucch_pdu->bwp_start+pucch_pdu->second_hop_prb;
}
@@ -274,16 +274,18 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
re_offset[l]-=frame_parms->ofdm_symbol_size;
AssertFatal(re_offset[l]+12 < frame_parms->ofdm_symbol_size,"pucch straddles DC carrier, handle this!\n");
int16_t *r=(int16_t*)&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset[l]];
n2=0;
for (n=0;n<12;n++,n2+=2) {
xr[l][n2] =(int16_t)(((int32_t)x_re[l][n]*r[n2]+(int32_t)x_im[l][n]*r[n2+1])>>15);
xr[l][n2+1]=(int16_t)(((int32_t)x_re[l][n]*r[n2+1]-(int32_t)x_im[l][n]*r[n2])>>15);
int16_t *r;
for (int aa=0;aa<frame_parms->nb_antennas_rx;aa++) {
r=(int16_t*)&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset[l]];
n2=0;
for (n=0;n<12;n++,n2+=2) {
xr[l][n2] +=(int16_t)(((int32_t)x_re[l][n]*r[n2]+(int32_t)x_im[l][n]*r[n2+1])>>15);
xr[l][n2+1]+=(int16_t)(((int32_t)x_re[l][n]*r[n2+1]-(int32_t)x_im[l][n]*r[n2])>>15);
#ifdef DEBUG_NR_PUCCH_RX
printf("x (%d,%d), r%d.%d (%d,%d), xr (%d,%d)\n",
x_re[l][n],x_im[l][n],l2,re_offset[l],r[n2],r[n2+1],xr[l][n2],xr[l][n2+1]);
printf("x (%d,%d), r%d.%d (%d,%d), xr (%d,%d)\n",
x_re[l][n],x_im[l][n],l2,re_offset[l],r[n2],r[n2+1],xr[l][n2],xr[l][n2+1]);
#endif
}
}
}
@@ -311,10 +313,10 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
}
}
#ifdef DEBUG_NR_PUCCH_RX
//#ifdef DEBUG_NR_PUCCH_RX
LOG_I(PHY,"PUCCH IDFT = (%d,%d)=>%f\n",corr_re[0],corr_im[0],10*log10((double)corr_re[0]*corr_re[0] + (double)corr_im[0]*corr_im[0]));
if (l>1) LOG_I(PHY,"PUCCH 2nd symbol IDFT[%d/%d] = (%d,%d)=>%f\n",mcs[i],seq_index,corr_re[1],corr_im[1],10*log10((double)corr_re[1]*corr_re[1] + (double)corr_im[1]*corr_im[1]));
#endif
//#endif
if (pucch_pdu->freq_hop_flag == 0 && l==1) // non-coherent correlation
temp=(int64_t)corr_re[0]*corr_re[0] + (int64_t)corr_im[0]*corr_im[0];
else if (pucch_pdu->freq_hop_flag == 0 && l==2) {
@@ -346,7 +348,9 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
#endif
index=maxpos;
uci_stats->pucch0_n00 = gNB->measurements.n0_subband_power_tot_dB[prb_offset[0]];
uci_stats->pucch0_n01 = gNB->measurements.n0_subband_power_tot_dB[prb_offset[1]];
// estimate CQI for MAC (from antenna port 0 only)
int max_n0 = uci_stats->pucch0_n00>uci_stats->pucch0_n01 ? uci_stats->pucch0_n00:uci_stats->pucch0_n01;
int SNRtimes10 = dB_fixed_times10(signal_energy_nodc(&rxdataF[0][pucch_pdu->start_symbol_index*frame_parms->ofdm_symbol_size+re_offset[0]],12)) - (10*max_n0);
@@ -370,8 +374,6 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
uci_pdu->timing_advance = 0xffff; // currently not valid
uci_pdu->rssi = 1280 - (10*dB_fixed(32767*32767)-dB_fixed_times10(signal_energy_nodc(&rxdataF[0][pucch_pdu->start_symbol_index*frame_parms->ofdm_symbol_size+re_offset[0]],12)));
uci_stats->pucch0_n00 = gNB->measurements.n0_subband_power_tot_dB[prb_offset[0]];
uci_stats->pucch0_n01 = gNB->measurements.n0_subband_power_tot_dB[prb_offset[1]];
if (pucch_pdu->bit_len_harq==0) {
uci_pdu->harq = NULL;
uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
@@ -390,7 +392,7 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
uci_pdu->harq->harq_confidence_level = no_conf ? 1 : 0;
uci_pdu->harq->harq_list = (nfapi_nr_harq_t*)malloc(1);
uci_pdu->harq->harq_list[0].harq_value = index&0x01;
LOG_D(PHY, "Slot %d HARQ value %d with confidence level (0 is good, 1 is bad) %d xrt_mag %d n0 %d pucch0_thres %d\n",
LOG_I(PHY, "Slot %d HARQ value %d with confidence level (0 is good, 1 is bad) %d xrt_mag %d n0 %d pucch0_thres %d\n",
slot,uci_pdu->harq->harq_list[0].harq_value,uci_pdu->harq->harq_confidence_level,xrtmag_dB,max_n0,uci_stats->pucch0_thres);
if (pucch_pdu->sr_flag == 1) {
uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+12 -12
View File
@@ -257,10 +257,10 @@ void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) {
ulsch_harq->round = 0;
ulsch->harq_mask &= ~(1 << rdata->harq_pid);
LOG_D(PHY, "ULSCH received ok \n");
LOG_I(PHY, "ULSCH received ok \n");
nr_fill_indication(gNB,ulsch_harq->frame, ulsch_harq->slot, rdata->ulsch_id, rdata->harq_pid, 0);
} else {
LOG_D(PHY,"[gNB %d] ULSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d) r %d\n",
LOG_I(PHY,"[gNB %d] ULSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d) r %d\n",
gNB->Mod_id, ulsch_harq->frame, ulsch_harq->slot,
rdata->harq_pid,ulsch_harq->status, ulsch_harq->round,ulsch_harq->TBS,r);
if (ulsch_harq->round >= ulsch->Mlimit) {
@@ -273,15 +273,15 @@ void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) {
LOG_D(PHY, "ULSCH %d in error\n",rdata->ulsch_id);
nr_fill_indication(gNB,ulsch_harq->frame, ulsch_harq->slot, rdata->ulsch_id, rdata->harq_pid, 1);
/*
}
/*
if (ulsch_harq->ulsch_pdu.mcs_index == 9) {
#ifdef __AVX2__
int off = ((ulsch_harq->ulsch_pdu.rb_size&1) == 1)? 4:0;
#else
int off = 0;
#endif
LOG_D(PHY, "ULSCH %d in error\n",rdata->ulsch_id);
nr_fill_indication(gNB,ulsch_harq->frame, ulsch_harq->slot, rdata->ulsch_id, rdata->harq_pid, 1);
LOG_M("rxsigF0_ext.m","rxsF0_ext",
&gNB->pusch_vars[0]->rxdataF_ext[0][ulsch_harq->ulsch_pdu.start_symbol_index*NR_NB_SC_PER_RB * ulsch_harq->ulsch_pdu.rb_size],ulsch_harq->ulsch_pdu.nr_of_symbols*(off+(NR_NB_SC_PER_RB * ulsch_harq->ulsch_pdu.rb_size)),1,1);
LOG_M("chestF0.m","chF0",
@@ -306,8 +306,8 @@ void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) {
&gNB->pusch_vars[0]->rxdataF_comp[1][ulsch_harq->ulsch_pdu.start_symbol_index*(off+(NR_NB_SC_PER_RB * ulsch_harq->ulsch_pdu.rb_size))],ulsch_harq->ulsch_pdu.nr_of_symbols*(off+(NR_NB_SC_PER_RB * ulsch_harq->ulsch_pdu.rb_size)),1,1);
}
exit(-1);
*/
}
} */
ulsch->last_iteration_cnt = rdata->decodeIterations;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_gNB_ULSCH_DECODING,0);
}
@@ -413,14 +413,14 @@ void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id,
if (timing_advance_update < 0) timing_advance_update = 0;
if (timing_advance_update > 63) timing_advance_update = 63;
LOG_D(PHY, "%d.%d : Estimated timing advance PUSCH is = %d, timing_advance_update is %d \n", frame,slot_rx,sync_pos,timing_advance_update);
LOG_I(PHY, "%d.%d : Estimated timing advance PUSCH is = %d, timing_advance_update is %d \n", frame,slot_rx,sync_pos,timing_advance_update);
// estimate UL_CQI for MAC
int SNRtimes10 = dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_power_tot) -
dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_noise_power_tot);
LOG_D(PHY, "Estimated SNR for PUSCH is = %f dB (ulsch_power %f, noise %f)\n", SNRtimes10/10.0,dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_power_tot)/10.0,dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_noise_power_tot)/10.0);
LOG_I(PHY, "Estimated SNR for PUSCH is = %f dB (ulsch_power %f, noise %f)\n", SNRtimes10/10.0,dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_power_tot)/10.0,dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_noise_power_tot)/10.0);
if (SNRtimes10 < -640) cqi=0;
else if (SNRtimes10 > 635) cqi=255;
@@ -610,7 +610,7 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
offset = pucch_pdu->start_symbol_index*gNB->frame_parms.ofdm_symbol_size + (gNB->frame_parms.first_carrier_offset+pucch_pdu->prb_start*12);
power_rxF = signal_energy_nodc(&gNB->common_vars.rxdataF[0][offset],12);
LOG_D(PHY,"frame %d, slot %d: PUCCH signal energy %d\n",frame_rx,slot_rx,power_rxF);
LOG_I(PHY,"frame %d, slot %d: PUCCH signal energy %d\n",frame_rx,slot_rx,power_rxF);
nr_decode_pucch0(gNB,
frame_rx,
@@ -710,7 +710,7 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
gNB->pusch_vars[ULSCH_id]->ulsch_noise_power[aarx]/=num_dmrs;
gNB->pusch_vars[ULSCH_id]->ulsch_noise_power_tot += gNB->pusch_vars[ULSCH_id]->ulsch_noise_power[aarx];
}
if (dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_power_tot) <
/*if (dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_power_tot) <
dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_noise_power_tot) + gNB->pusch_thres) {
NR_gNB_SCH_STATS_t *stats=get_ulsch_stats(gNB,ulsch);
@@ -722,7 +722,7 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
gNB->pusch_vars[ULSCH_id]->DTX=1;
if (stats) stats->DTX++;
return 1;
} else gNB->pusch_vars[ULSCH_id]->DTX=0;
} else*/ gNB->pusch_vars[ULSCH_id]->DTX=0;
stop_meas(&gNB->rx_pusch_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_RX_PUSCH,0);