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Merge remote-tracking branch 'origin/bandwidth-testing' into bandwidth-testing-abs

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# Conflicts:
#	openair1/PHY/NR_TRANSPORT/pucch_rx.c
This commit is contained in:
rmagueta
2021-09-27 11:05:30 +01:00
parent c0b260673d fb4235fd50
commit 280249bb2a
11 changed files with 78 additions and 49 deletions
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openair1/PHY/INIT/nr_init_ru.c
+10 -4
View File
@@ -60,10 +60,12 @@ int nr_phy_init_RU(RU_t *ru) {
for (i=0; i<ru->nb_tx; i++) {
// Allocate 10 subframes of I/Q TX signal data (time) if not
ru->common.txdata[i] = (int32_t*)malloc16_clear( fp->samples_per_frame*sizeof(int32_t) );
ru->common.txdata[i] = (int32_t*)malloc16_clear( ru->sf_extension + (fp->samples_per_frame*sizeof(int32_t) ));
LOG_I(PHY,"[INIT] common.txdata[%d] = %p (%lu bytes,sf_extension %d)\n",i,ru->common.txdata[i],
(ru->sf_extension + fp->samples_per_frame)*sizeof(int32_t),ru->sf_extension);
ru->common.txdata[i] = &ru->common.txdata[i][ru->sf_extension];
LOG_I(PHY,"[INIT] common.txdata[%d] = %p (%lu bytes)\n",i,ru->common.txdata[i],
fp->samples_per_frame*sizeof(int32_t));
LOG_I(PHY,"[INIT] common.txdata[%d] = %p \n",i,ru->common.txdata[i]);
}
for (i=0;i<ru->nb_rx;i++) {
@@ -176,7 +178,11 @@ void nr_phy_free_RU(RU_t *ru)
free_and_zero(ru->frame_parms);
if (ru->if_south <= REMOTE_IF5) { // this means REMOTE_IF5 or LOCAL_RF, so free memory for time-domain signals
for (i = 0; i < ru->nb_tx; i++) free_and_zero(ru->common.txdata[i]);
int32_t *ptr;
for (i = 0; i < ru->nb_tx; i++) {
ptr=&ru->common.txdata[i][-ru->sf_extension];
free_and_zero(ptr);
}
for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdata[i]);
free_and_zero(ru->common.txdata);
free_and_zero(ru->common.rxdata);
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
+4 -3
View File
@@ -114,12 +114,13 @@ void gNB_I0_measurements(PHY_VARS_gNB *gNB,int slot, int first_symb,int num_symb
if (s==first_symb) {
nb_symb[rb]=0;
for (int aarx=0; aarx<frame_parms->nb_antennas_rx;aarx++)
measurements->n0_subband_power[aarx][rb]=0;
}
offset0 = (slot&3)*(frame_parms->symbols_per_slot * frame_parms->ofdm_symbol_size) + (frame_parms->first_carrier_offset + (rb*12))%frame_parms->ofdm_symbol_size;
if ((gNB->rb_mask_ul[s][rb>>5]&(1<<(rb&31))) == 0) { // check that rb was not used in this subframe
nb_symb[rb]++;
for (int aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
if (s==first_symb) measurements->n0_subband_power[aarx][rb]=0;
offset = offset0 + (s*frame_parms->ofdm_symbol_size);
ul_ch = &common_vars->rxdataF[aarx][offset];
len = 12;
@@ -129,7 +130,6 @@ void gNB_I0_measurements(PHY_VARS_gNB *gNB,int slot, int first_symb,int num_symb
}
AssertFatal(ul_ch, "RX signal buffer (freq) problem\n");
measurements->n0_subband_power[aarx][rb] += signal_energy_nodc(ul_ch,len);
measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(measurements->n0_subband_power[aarx][rb]);
} //antenna
}
} //rb
@@ -144,6 +144,7 @@ void gNB_I0_measurements(PHY_VARS_gNB *gNB,int slot, int first_symb,int num_symb
if (nb_symb[rb] > 0) {
for (int aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++) {
measurements->n0_subband_power[aarx][rb]/=nb_symb[rb];
measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(measurements->n0_subband_power[aarx][rb]);
n0_subband_tot_perPRB+=measurements->n0_subband_power[aarx][rb];
if (rb==0) n0_subband_tot_perANT[aarx]=measurements->n0_subband_power[aarx][rb];
else n0_subband_tot_perANT[aarx]+=measurements->n0_subband_power[aarx][rb];
@@ -151,7 +152,7 @@ void gNB_I0_measurements(PHY_VARS_gNB *gNB,int slot, int first_symb,int num_symb
n0_subband_tot_perPRB/=frame_parms->nb_antennas_rx;
measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_subband_tot_perPRB);
measurements->n0_subband_power_tot_dBm[rb] = measurements->n0_subband_power_tot_dB[rb] - gNB->rx_total_gain_dB - dB_fixed(frame_parms->N_RB_UL);
//printf("n0_subband_power_tot_dB[%d] => %d, over %d symbols\n",rb,measurements->n0_subband_power_tot_dB[rb],nb_symb[rb]);
LOG_D(PHY,"n0_subband_power_tot_dB[%d] => %d, over %d symbols\n",rb,measurements->n0_subband_power_tot_dB[rb],nb_symb[rb]);
n0_subband_tot += n0_subband_tot_perPRB;
nb_rb++;
}
openair1/PHY/NR_TRANSPORT/nr_ulsch.c
+3 -2
View File
@@ -144,10 +144,11 @@ void dump_pusch_stats(FILE *fd,PHY_VARS_gNB *gNB) {
if (gNB->ulsch_stats[i].rnti>0 && gNB->ulsch_stats[i].frame != gNB->ulsch_stats[i].dump_frame) {
gNB->ulsch_stats[i].dump_frame = gNB->ulsch_stats[i].frame;
for (int aa=0;aa<gNB->frame_parms.nb_antennas_rx;aa++)
if (aa==0) fprintf(fd,"ULSCH RNTI %4x, %d.%d: ulsch_power[%d] %d,%d ulsch_noise_power[%d] %d.%d\n",
if (aa==0) fprintf(fd,"ULSCH RNTI %4x, %d.%d: ulsch_power[%d] %d,%d ulsch_noise_power[%d] %d.%d, sync_pos %d\n",
gNB->ulsch_stats[i].rnti,gNB->ulsch_stats[i].frame,gNB->ulsch_stats[i].dump_frame,
aa,gNB->ulsch_stats[i].power[aa]/10,gNB->ulsch_stats[i].power[aa]%10,
aa,gNB->ulsch_stats[i].noise_power[aa]/10,gNB->ulsch_stats[i].noise_power[aa]%10);
aa,gNB->ulsch_stats[i].noise_power[aa]/10,gNB->ulsch_stats[i].noise_power[aa]%10,
gNB->ulsch_stats[i].sync_pos);
else fprintf(fd," ulsch_power[%d] %d.%d, ulsch_noise_power[%d] %d.%d\n",
aa,gNB->ulsch_stats[i].power[aa]/10,gNB->ulsch_stats[i].power[aa]%10,
aa,gNB->ulsch_stats[i].noise_power[aa]/10,gNB->ulsch_stats[i].noise_power[aa]%10);
openair1/PHY/NR_TRANSPORT/pucch_rx.c
+6 -12
View File
@@ -322,12 +322,6 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
}
}
}
if (pucch_pdu->freq_hop_flag == 0 && l==1) {// non-coherent correlation
temp=0;
for (int aa=0;aa<frame_parms->nb_antennas_rx;aa++)
temp+=(int64_t)corr_re[aa][0]*corr_re[aa][0] + (int64_t)corr_im[aa][0]*corr_im[aa][0];
}
LOG_D(PHY,"PUCCH IDFT[%d/%d] = (%d,%d)=>%f\n",mcs[i],seq_index,corr_re[0][0],corr_im[0][0],10*log10((double)corr_re[0][0]*corr_re[0][0] + (double)corr_im[0][0]*corr_im[0][0]));
if (l>1) LOG_D(PHY,"PUCCH 2nd symbol IDFT[%d/%d] = (%d,%d)=>%f\n",mcs[i],seq_index,corr_re[0][1],corr_im[0][1],10*log10((double)corr_re[0][1]*corr_re[0][1] + (double)corr_im[0][1]*corr_im[0][1]));
if (pucch_pdu->freq_hop_flag == 0 && l==1) {// non-coherent correlation
@@ -376,8 +370,8 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
av_corr/=nr_sequences/l;
int xrtmag_dBtimes10 = 10*(int)dB_fixed64(xrtmag/frame_parms->nb_antennas_rx);
int xrtmag_next_dBtimes10 = 10*(int)dB_fixed64(xrtmag_next/frame_parms->nb_antennas_rx);
int xrtmag_dBtimes10 = 10*(int)dB_fixed64(xrtmag/(12*l));
int xrtmag_next_dBtimes10 = 10*(int)dB_fixed64(xrtmag_next/(12*l));
#ifdef DEBUG_NR_PUCCH_RX
printf("PUCCH 0 : maxpos %d\n",maxpos);
#endif
@@ -432,8 +426,8 @@ 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, "[DLSCH/PDSCH/PUCCH] %d.%d HARQ value %d with confidence level (0 is good, 1 is bad) %d xrt_mag %d srt_mag_next %d n0 %d (%d,%d) pucch0_thres %d, cqi %d, SNRtimes10 %d\n",
frame,slot,uci_pdu->harq->harq_list[0].harq_value,uci_pdu->harq->harq_confidence_level,xrtmag_dBtimes10,xrtmag_next_dBtimes10,max_n0,uci_stats->pucch0_n00,uci_stats->pucch0_n01,uci_stats->pucch0_thres,cqi,SNRtimes10);
if (no_conf) LOG_D(PHY, "[DLSCH/PDSCH/PUCCH] %d.%d HARQ value %d with confidence level (0 is good, 1 is bad) %d xrt_mag %d xrt_mag_next %d n0 %d (%d,%d) pucch0_thres %d, cqi %d, SNRtimes10 %d, energy %f, sync_pos %d\n",
frame,slot,uci_pdu->harq->harq_list[0].harq_value,uci_pdu->harq->harq_confidence_level,xrtmag_dBtimes10,xrtmag_next_dBtimes10,max_n0,uci_stats->pucch0_n00,uci_stats->pucch0_n01,uci_stats->pucch0_thres,cqi,SNRtimes10,10*log10((double)sigenergy),gNB->ulsch_stats[0].sync_pos);
if (pucch_pdu->sr_flag == 1) {
uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
uci_pdu->sr->sr_indication = (index>1) ? 1 : 0;
@@ -449,8 +443,8 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
uci_pdu->harq->harq_list = (nfapi_nr_harq_t*)malloc(2);
uci_pdu->harq->harq_list[1].harq_value = index&0x01;
uci_pdu->harq->harq_list[0].harq_value = (index>>1)&0x01;
LOG_D(PHY, "[DLSCH/PDSCH/PUCCH] %d.%d HARQ values %d and %d with confidence level (0 is good, 1 is bad) %d, xrt_mag %d xrt_mag_next %d n0 %d (%d,%d) pucch0_thres %d, cqi %d, SNRtimes10 %d\n",
frame,slot,uci_pdu->harq->harq_list[1].harq_value,uci_pdu->harq->harq_list[0].harq_value,uci_pdu->harq->harq_confidence_level,xrtmag_dBtimes10,xrtmag_next_dBtimes10,max_n0,uci_stats->pucch0_n00,uci_stats->pucch0_n01,uci_stats->pucch0_thres,cqi,SNRtimes10);
if (no_conf) LOG_D(PHY, "[DLSCH/PDSCH/PUCCH] %d.%d HARQ values %d and %d with confidence level (0 is good, 1 is bad) %d, xrt_mag %d xrt_mag_next %d n0 %d (%d,%d) pucch0_thres %d, cqi %d, SNRtimes10 %d,sync_pos %d\n",
frame,slot,uci_pdu->harq->harq_list[1].harq_value,uci_pdu->harq->harq_list[0].harq_value,uci_pdu->harq->harq_confidence_level,xrtmag_dBtimes10,xrtmag_next_dBtimes10,max_n0,uci_stats->pucch0_n00,uci_stats->pucch0_n01,uci_stats->pucch0_thres,cqi,SNRtimes10,gNB->ulsch_stats[0].sync_pos);
if (pucch_pdu->sr_flag == 1) {
uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
uci_pdu->sr->sr_indication = (index>3) ? 1 : 0;
openair1/PHY/defs_gNB.h
+12 -11
View File
@@ -145,6 +145,7 @@ typedef struct {
int power[NB_ANTENNAS_RX];
int noise_power[NB_ANTENNAS_RX];
int DTX;
int sync_pos;
} NR_gNB_SCH_STATS_t;
typedef struct {
@@ -661,33 +662,33 @@ typedef struct {
//! estimated noise power (linear)
unsigned int n0_power[MAX_NUM_RU_PER_gNB];
//! estimated noise power (dB)
unsigned short n0_power_dB[MAX_NUM_RU_PER_gNB];
unsigned int n0_power_dB[MAX_NUM_RU_PER_gNB];
//! total estimated noise power (linear)
unsigned int n0_power_tot;
//! estimated avg noise power (dB)
unsigned short n0_power_tot_dB;
unsigned int n0_power_tot_dB;
//! estimated avg noise power (dB)
short n0_power_tot_dBm;
int n0_power_tot_dBm;
//! estimated avg noise power per RB per RX ant (lin)
unsigned short n0_subband_power[MAX_NUM_RU_PER_gNB][275];
unsigned int n0_subband_power[MAX_NUM_RU_PER_gNB][275];
//! estimated avg noise power per RB per RX ant (dB)
unsigned short n0_subband_power_dB[MAX_NUM_RU_PER_gNB][275];
unsigned int n0_subband_power_dB[MAX_NUM_RU_PER_gNB][275];
//! estimated avg subband noise power (dB)
unsigned short n0_subband_power_avg_dB;
unsigned int n0_subband_power_avg_dB;
//! estimated avg subband noise power per antenna (dB)
unsigned short n0_subband_power_avg_perANT_dB[NB_ANTENNAS_RX];
unsigned int n0_subband_power_avg_perANT_dB[NB_ANTENNAS_RX];
//! estimated avg noise power per RB (dB)
short n0_subband_power_tot_dB[275];
int n0_subband_power_tot_dB[275];
//! estimated avg noise power per RB (dBm)
short n0_subband_power_tot_dBm[275];
int n0_subband_power_tot_dBm[275];
// gNB measurements (per user)
//! estimated received spatial signal power (linear)
unsigned int rx_spatial_power[NUMBER_OF_NR_ULSCH_MAX][NB_ANTENNAS_TX][NB_ANTENNAS_RX];
//! estimated received spatial signal power (dB)
unsigned short rx_spatial_power_dB[NUMBER_OF_NR_ULSCH_MAX][NB_ANTENNAS_TX][NB_ANTENNAS_RX];
unsigned int rx_spatial_power_dB[NUMBER_OF_NR_ULSCH_MAX][NB_ANTENNAS_TX][NB_ANTENNAS_RX];
//! estimated rssi (dBm)
short rx_rssi_dBm[NUMBER_OF_NR_ULSCH_MAX];
int rx_rssi_dBm[NUMBER_OF_NR_ULSCH_MAX];
//! estimated correlation (wideband linear) between spatial channels (computed in dlsch_demodulation)
int rx_correlation[NUMBER_OF_NR_ULSCH_MAX][2];
//! estimated correlation (wideband dB) between spatial channels (computed in dlsch_demodulation)