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Merge remote-tracking branch 'origin/develop' into nr_prs

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This commit is contained in:
Sagar Parsawar
2022-08-22 19:16:55 +02:00
parent 3301cba159 ad8381a66b
commit bb7a22be0d
211 changed files with 4919 additions and 125527 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/INIT/nr_init.c
+4 -11
View File
@@ -645,9 +645,10 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
gNB->first_run_I0_measurements = 1;
common_vars->rxdata = (int32_t **)malloc16(Prx*sizeof(int32_t*));
common_vars->txdataF = (int32_t **)malloc16(Ptx*sizeof(int32_t*));
common_vars->rxdataF = (int32_t **)malloc16(Prx*sizeof(int32_t*));
/* Do NOT allocate per-antenna txdataF/rxdataF: the gNB gets a pointer to the
* RU to copy/recover freq-domain memory from there */
common_vars->beam_id = (uint8_t **)malloc16(Ptx*sizeof(uint8_t*));
for (i=0;i<Ptx;i++){
@@ -658,10 +659,6 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
common_vars->beam_id[i] = (uint8_t*)malloc16_clear(fp->symbols_per_slot*fp->slots_per_frame*sizeof(uint8_t));
memset(common_vars->beam_id[i],255,fp->symbols_per_slot*fp->slots_per_frame);
}
for (i=0;i<Prx;i++){
common_vars->rxdataF[i] = (int32_t*)malloc16_clear(fp->samples_per_frame_wCP*sizeof(int32_t));
common_vars->rxdata[i] = (int32_t*)malloc16_clear(fp->samples_per_frame*sizeof(int32_t));
}
common_vars->debugBuff = (int32_t*)malloc16_clear(fp->samples_per_frame*sizeof(int32_t)*100);
common_vars->debugBuff_sample_offset = 0;
@@ -804,13 +801,9 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
free_and_zero(common_vars->beam_id[i]);
}
for (int i = 0; i < Prx; ++i) {
free_and_zero(common_vars->rxdataF[i]);
free_and_zero(common_vars->rxdata[i]);
}
/* Do NOT free per-antenna txdataF/rxdataF: the gNB gets a pointer to the
* RU's txdataF/rxdataF, and the RU will free that */
free_and_zero(common_vars->txdataF);
free_and_zero(common_vars->rxdata);
free_and_zero(common_vars->rxdataF);
free_and_zero(common_vars->beam_id);
openair1/PHY/INIT/nr_init_ru.c
+6 -3
View File
@@ -176,8 +176,11 @@ void nr_phy_free_RU(RU_t *ru)
LOG_I(PHY, "Feeing RU signal buffers (if_south %s) nb_tx %d\n", ru_if_types[ru->if_south], ru->nb_tx);
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]);
// Hack: undo what is done at allocation
for (i = 0; i < ru->nb_tx; i++) {
int32_t *p = &ru->common.txdata[i][-ru->sf_extension];
free_and_zero(p);
}
free_and_zero(ru->common.txdata);
for (i = 0; i < ru->nb_rx; i++)
@@ -199,7 +202,7 @@ void nr_phy_free_RU(RU_t *ru)
// free FFT output buffers (RX)
for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdataF[i]);
free_and_zero(ru->common.rxdataF);
free_and_zero(ru->common.rxdataF);
for (j=0;j<NUMBER_OF_NR_RU_PRACH_OCCASIONS_MAX;j++) {
for (i = 0; i < ru->nb_rx; i++)
openair1/PHY/INIT/nr_init_ue.c
+3
View File
@@ -156,6 +156,9 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
AssertFatal( nb_connected_gNB <= NUMBER_OF_CONNECTED_gNB_MAX, "n_connected_gNB is too large" );
// init phy_vars_ue
for (i=0; i<fp->Lmax; i++)
ue->measurements.ssb_rsrp_dBm[i] = INT_MIN;
for (i=0; i<4; i++) {
ue->rx_gain_max[i] = 135;
ue->rx_gain_med[i] = 128;
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
+1 -1
View File
@@ -59,7 +59,7 @@
uint64_t deadline,
uint64_t period);*/
extern volatile int oai_exit;
extern int oai_exit;
void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch) {
int i, r, aa, layer;
openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
+1 -1
View File
@@ -44,7 +44,7 @@
#include <executables/split_headers.h>
extern WORKER_CONF_t get_thread_worker_conf(void);
extern volatile int oai_exit;
extern int oai_exit;
openair1/PHY/MODULATION/nr_modulation.c
+10 -19
View File
@@ -251,7 +251,7 @@ void nr_modulation(uint32_t *in,
void nr_layer_mapping(int16_t **mod_symbs,
uint8_t n_layers,
uint16_t n_symbs,
uint32_t n_symbs,
int16_t **tx_layers)
{
LOG_D(PHY,"Doing layer mapping for %d layers, %d symbols\n",n_layers,n_symbs);
@@ -323,7 +323,7 @@ void nr_layer_mapping(int16_t **mod_symbs,
void nr_ue_layer_mapping(int16_t *mod_symbs,
uint8_t n_layers,
uint16_t n_symbs,
uint32_t n_symbs,
int16_t **tx_layers) {
for (int i=0; i<n_symbs/n_layers; i++) {
@@ -618,32 +618,23 @@ void init_symbol_rotation(NR_DL_FRAME_PARMS *fp) {
for (uint8_t ll = 0; ll < 2; ll++){
double f0 = f[ll];
double Ncpm1 = Ncp0;
LOG_I(PHY, "Doing symbol rotation calculation for gNB TX/RX, f0 %f Hz, Nsymb %d\n", f0, nsymb);
c16_t *symbol_rotation = fp->symbol_rotation[ll];
double tl = 0;
double poff = 2 * M_PI * ((Ncp0 * Tc)) * f0;
double exp_re = cos(poff);
double exp_im = sin(-poff);
symbol_rotation[0].r = (int16_t)floor(exp_re * 32767);
symbol_rotation[0].i = (int16_t)floor(exp_im * 32767);
LOG_I(PHY, "Doing symbol rotation calculation for gNB TX/RX, f0 %f Hz, Nsymb %d\n", f0, nsymb);
LOG_I(PHY, "Symbol rotation %d/%d => (%d,%d)\n",
0,
nsymb,
symbol_rotation[0].r,
symbol_rotation[0].i);
double tl = 0.0;
double poff = 0.0;
double exp_re = 0.0;
double exp_im = 0.0;
for (int l = 1; l < nsymb; l++) {
for (int l = 0; l < nsymb; l++) {
double Ncp;
if (l == (7 * (1 << fp->numerology_index))) {
if (l == 0 || l == (7 * (1 << fp->numerology_index))) {
Ncp = Ncp0;
} else {
Ncp = Ncp1;
}
tl += (Nu + Ncpm1) * Tc;
poff = 2 * M_PI * (tl + (Ncp * Tc)) * f0;
exp_re = cos(poff);
exp_im = sin(-poff);
@@ -658,7 +649,7 @@ void init_symbol_rotation(NR_DL_FRAME_PARMS *fp) {
symbol_rotation[l].i,
(poff / 2 / M_PI) - floor(poff / 2 / M_PI));
Ncpm1 = Ncp;
tl += (Nu + Ncp) * Tc;
}
}
openair1/PHY/MODULATION/nr_modulation.h
+2 -2
View File
@@ -56,7 +56,7 @@ void nr_modulation(uint32_t *in,
void nr_layer_mapping(int16_t **mod_symbs,
uint8_t n_layers,
uint16_t n_symbs,
uint32_t n_symbs,
int16_t **tx_layers);
/*! \brief Perform NR layer mapping. TS 38.211 V15.4.0 subclause 7.3.1.3
@@ -68,7 +68,7 @@ void nr_layer_mapping(int16_t **mod_symbs,
void nr_ue_layer_mapping(int16_t *mod_symbs,
uint8_t n_layers,
uint16_t n_symbs,
uint32_t n_symbs,
int16_t **tx_layers);
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+24 -8
View File
@@ -990,12 +990,18 @@ int nr_srs_channel_estimation(const PHY_VARS_gNB *gNB,
int16_t ls_estimated[2];
uint8_t mem_offset = 0;
while(((long)&srs_estimated_channel_freq[0][nr_srs_info->sc_list[0] + mem_offset] & 0xF) != 0) {
mem_offset++;
}
int32_t srs_est[frame_parms->ofdm_symbol_size*(1<<srs_pdu->num_symbols) + mem_offset] __attribute__ ((aligned(32)));
for (int ant = 0; ant < frame_parms->nb_antennas_rx; ant++) {
memset(srs_ls_estimated_channel[ant], 0, frame_parms->ofdm_symbol_size*(1<<srs_pdu->num_symbols)*sizeof(int32_t));
memset(srs_estimated_channel_freq[ant], 0, frame_parms->ofdm_symbol_size*(1<<srs_pdu->num_symbols)*sizeof(int32_t));
memset(srs_est, 0, (frame_parms->ofdm_symbol_size*(1<<srs_pdu->num_symbols) + mem_offset)*sizeof(int32_t));
int16_t *srs_estimated_channel16 = (int16_t *)&srs_estimated_channel_freq[ant][nr_srs_info->sc_list[0]];
int16_t *srs_estimated_channel16 = (int16_t *)&srs_est[nr_srs_info->sc_list[0] + mem_offset];
for(int sc_idx = 0; sc_idx < nr_srs_info->sc_list_length; sc_idx++) {
@@ -1011,6 +1017,8 @@ int nr_srs_channel_estimation(const PHY_VARS_gNB *gNB,
ls_estimated[1] = (int16_t)(((int32_t)generated_real*received_imag - (int32_t)generated_imag*received_real)>>nr_srs_info->srs_generated_signal_bits);
srs_ls_estimated_channel[ant][nr_srs_info->sc_list[sc_idx]] = ls_estimated[0] + (((int32_t)ls_estimated[1] << 16) & 0xFFFF0000);
const uint16_t sc_idx_offset = nr_srs_info->sc_list[sc_idx] + mem_offset;
// Channel interpolation
if(srs_pdu->comb_size == 0) {
if(sc_idx == 0) { // First subcarrier case
@@ -1018,26 +1026,28 @@ int nr_srs_channel_estimation(const PHY_VARS_gNB *gNB,
multadd_real_vector_complex_scalar(filt8_start, ls_estimated, srs_estimated_channel16, 8);
} else if(nr_srs_info->sc_list[sc_idx] < nr_srs_info->sc_list[sc_idx - 1]) { // Start of OFDM symbol case
// filt8_start is {12288,8192,4096,0,0,0,0,0}
srs_estimated_channel16 = (int16_t *)&srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx + 2]] - sizeof(uint64_t);
multadd_real_vector_complex_scalar(filt8_start, ls_estimated, srs_estimated_channel16, 8);
srs_estimated_channel16 = (int16_t *)&srs_est[nr_srs_info->sc_list[sc_idx]];
short *filter = mem_offset==0 ? filt8_start:filt8_start_shift2;
multadd_real_vector_complex_scalar(filter, ls_estimated, srs_estimated_channel16, 8);
} else if((sc_idx < (nr_srs_info->sc_list_length - 1) && nr_srs_info->sc_list[sc_idx + 1] < nr_srs_info->sc_list[sc_idx])
|| (sc_idx == (nr_srs_info->sc_list_length - 1))) { // End of OFDM symbol or last subcarrier cases
// filt8_end is {4096,8192,12288,16384,0,0,0,0}
multadd_real_vector_complex_scalar(filt8_end, ls_estimated, srs_estimated_channel16, 8);
short *filter = mem_offset==0 || sc_idx == (nr_srs_info->sc_list_length - 1) ? filt8_end:filt8_end_shift2;
multadd_real_vector_complex_scalar(filter, ls_estimated, srs_estimated_channel16, 8);
} else if(sc_idx%2 == 1) { // 1st middle case
// filt8_middle2 is {4096,8192,8192,8192,4096,0,0,0}
multadd_real_vector_complex_scalar(filt8_middle2, ls_estimated, srs_estimated_channel16, 8);
} else if(sc_idx%2 == 0) { // 2nd middle case
// filt8_middle4 is {0,0,4096,8192,8192,8192,4096,0}
multadd_real_vector_complex_scalar(filt8_middle4, ls_estimated, srs_estimated_channel16, 8);
srs_estimated_channel16 = (int16_t *)&srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx]];
srs_estimated_channel16 = (int16_t *)&srs_est[sc_idx_offset];
}
} else {
if(sc_idx == 0) { // First subcarrier case
// filt16_start is {12288,8192,8192,8192,4096,0,0,0,0,0,0,0,0,0,0,0}
multadd_real_vector_complex_scalar(filt16_start, ls_estimated, srs_estimated_channel16, 16);
} else if(nr_srs_info->sc_list[sc_idx] < nr_srs_info->sc_list[sc_idx - 1]) { // Start of OFDM symbol case
srs_estimated_channel16 = (int16_t *)&srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx + 1]] - sizeof(uint64_t);
srs_estimated_channel16 = (int16_t *)&srs_est[sc_idx_offset];
// filt16_start is {12288,8192,8192,8192,4096,0,0,0,0,0,0,0,0,0,0,0}
multadd_real_vector_complex_scalar(filt16_start, ls_estimated, srs_estimated_channel16, 16);
} else if((sc_idx < (nr_srs_info->sc_list_length - 1) && nr_srs_info->sc_list[sc_idx + 1] < nr_srs_info->sc_list[sc_idx])
@@ -1047,7 +1057,7 @@ int nr_srs_channel_estimation(const PHY_VARS_gNB *gNB,
} else { // Middle case
// filt16_middle4 is {4096,8192,8192,8192,8192,8192,8192,8192,4096,0,0,0,0,0,0,0}
multadd_real_vector_complex_scalar(filt16_middle4, ls_estimated, srs_estimated_channel16, 16);
srs_estimated_channel16 = (int16_t *)&srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx]];
srs_estimated_channel16 = (int16_t *)&srs_est[sc_idx_offset];
}
}
@@ -1072,6 +1082,10 @@ int nr_srs_channel_estimation(const PHY_VARS_gNB *gNB,
#endif
}
memcpy(&srs_estimated_channel_freq[ant][0],
&srs_est[mem_offset],
(frame_parms->ofdm_symbol_size*(1<<srs_pdu->num_symbols))*sizeof(int32_t));
// Compute noise
for(int sc_idx = 0; sc_idx < nr_srs_info->sc_list_length; sc_idx++) {
ch_real[ant*nr_srs_info->sc_list_length + sc_idx] = ((c16_t*)srs_estimated_channel_freq[ant])[nr_srs_info->sc_list[sc_idx]].r;
@@ -1177,6 +1191,8 @@ int nr_srs_channel_estimation(const PHY_VARS_gNB *gNB,
LOG_I(NR_PHY,"\t __lsRe__________lsIm__|____intRe_______intIm__|____noiRe_______noiIm_\n");
}
for(int r = 0; r<R; r++) {
if (nr_srs_info->sc_list[sc_idx] + r >= frame_parms->ofdm_symbol_size)
continue;
LOG_I(NR_PHY,"(%4i) %6i\t%6i | %6i\t%6i | %6i\t%6i\n",
subcarrier_log+r,
(int16_t)(srs_ls_estimated_channel[ant][nr_srs_info->sc_list[sc_idx]+r]&0xFFFF),
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+2 -2
View File
@@ -103,7 +103,7 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
uint32_t ***pdsch_dmrs = gNB->nr_gold_pdsch_dmrs[slot];
uint16_t dmrs_symbol_map = rel15->dlDmrsSymbPos;//single DMRS: 010000100 Double DMRS 110001100
uint8_t dmrs_len = get_num_dmrs(rel15->dlDmrsSymbPos);
uint16_t nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs*dmrs_len-xOverhead)*rel15->rbSize*rel15->nrOfLayers;
uint32_t nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs*dmrs_len-xOverhead)*rel15->rbSize*rel15->nrOfLayers;
uint8_t Qm = rel15->qamModOrder[0];
uint32_t encoded_length = nb_re*Qm;
int16_t mod_dmrs[n_dmrs<<1] __attribute__ ((aligned(16)));
@@ -254,7 +254,7 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
1+dmrs_Type,nl, Wt[0], Wt[1], Wf[0], Wf[1], delta, l_prime, l0, dmrs_symbol);
#endif
uint16_t m=0, dmrs_idx=0;
uint32_t m=0, dmrs_idx=0;
// Loop Over OFDM symbols:
for (int l=rel15->StartSymbolIndex; l<rel15->StartSymbolIndex+rel15->NrOfSymbols; l++) {
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
+4 -2
View File
@@ -425,11 +425,13 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
encoder_implemparams_t* perJobImpp=(encoder_implemparams_t*)NotifiedFifoData(req);
*perJobImpp=impp;
perJobImpp->macro_num=j;
pushTpool(gNB->threadPool,req);
pushTpool(&gNB->threadPool, req);
nbJobs++;
}
while(nbJobs) {
notifiedFIFO_elt_t *req=pullTpool(&nf, gNB->threadPool);
notifiedFIFO_elt_t *req=pullTpool(&nf, &gNB->threadPool);
if (req == NULL)
break; // Tpool has been stopped
delNotifiedFIFO_elt(req);
nbJobs--;
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
+6 -10
View File
@@ -129,11 +129,11 @@ void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB, const NR_DL_FRAME_
@param slot Slot number
@param harq_pid HARQ process ID
*/
int nr_rx_pusch(PHY_VARS_gNB *gNB,
uint8_t UE_id,
uint32_t frame,
uint8_t slot,
unsigned char harq_pid);
void nr_rx_pusch(PHY_VARS_gNB *gNB,
uint8_t UE_id,
uint32_t frame,
uint8_t slot,
unsigned char harq_pid);
/** \brief This function performs RB extraction (signal and channel estimates) (currently signal only until channel estimation and compensation are implemented)
@param rxdataF pointer to the received frequency domain signal
@@ -378,6 +378,7 @@ void nr_decode_pucch1(int32_t **rxdataF,
uint8_t nr_bit);
void nr_decode_pucch2(PHY_VARS_gNB *gNB,
int frame,
int slot,
nfapi_nr_uci_pucch_pdu_format_2_3_4_t* uci_pdu,
nfapi_nr_pucch_pdu_t* pucch_pdu);
@@ -388,10 +389,5 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
nfapi_nr_uci_pucch_pdu_format_0_1_t* uci_pdu,
nfapi_nr_pucch_pdu_t* pucch_pdu);
void nr_decode_pucch2(PHY_VARS_gNB *gNB,
int slot,
nfapi_nr_uci_pucch_pdu_format_2_3_4_t* uci_pdu,
nfapi_nr_pucch_pdu_t* pucch_pdu);
#endif /*__NR_TRANSPORT__H__*/
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+3 -3
View File
@@ -412,7 +412,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
uint8_t n_layers = pusch_pdu->nrOfLayers;
// ------------------------------------------------------------------
if (!ulsch_llr) {
if (!ulsch_llr) {
LOG_E(PHY,"ulsch_decoding.c: NULL ulsch_llr pointer\n");
return 1;
}
@@ -553,7 +553,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
E = nr_get_E(G, harq_process->C, Qm, n_layers, r);
union ldpcReqUnion id = {.s={ulsch->rnti,frame,nr_tti_rx,0,0}};
notifiedFIFO_elt_t *req=newNotifiedFIFO_elt(sizeof(ldpcDecode_t), id.p, phy_vars_gNB->respDecode, nr_processULSegment_ptr);
notifiedFIFO_elt_t *req = newNotifiedFIFO_elt(sizeof(ldpcDecode_t), id.p, &phy_vars_gNB->respDecode, nr_processULSegment_ptr);
ldpcDecode_t * rdata=(ldpcDecode_t *) NotifiedFifoData(req);
rdata->gNB = phy_vars_gNB;
@@ -574,7 +574,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
rdata->ulsch = ulsch;
rdata->ulsch_id = ULSCH_id;
rdata->tbslbrm = pusch_pdu->maintenance_parms_v3.tbSizeLbrmBytes;
pushTpool(phy_vars_gNB->threadPool,req);
pushTpool(&phy_vars_gNB->threadPool, req);
phy_vars_gNB->nbDecode++;
LOG_D(PHY,"Added a block to decode, in pipe: %d\n",phy_vars_gNB->nbDecode);
r_offset += E;
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+5 -7
View File
@@ -1891,11 +1891,11 @@ uint8_t nr_ulsch_zero_forcing_rx_2layers(int **rxdataF_comp,
//==============================================================================================
/* Main Function */
int nr_rx_pusch(PHY_VARS_gNB *gNB,
uint8_t ulsch_id,
uint32_t frame,
uint8_t slot,
unsigned char harq_pid)
void nr_rx_pusch(PHY_VARS_gNB *gNB,
uint8_t ulsch_id,
uint32_t frame,
uint8_t slot,
unsigned char harq_pid)
{
uint8_t aarx, aatx;
@@ -2149,6 +2149,4 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
rxdataF_ext_offset += gNB->pusch_vars[ulsch_id]->ul_valid_re_per_slot[symbol];
}
} // symbol loop
return 0;
}
openair1/PHY/NR_TRANSPORT/pucch_rx.c
+10 -4
View File
@@ -306,8 +306,9 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
xr[aa][l][n].i = (int32_t)x_re[l][n] * r[n].i - (int32_t)x_im[l][n] * r[n].r;
#ifdef DEBUG_NR_PUCCH_RX
printf("x (%d,%d), r%d.%d (%d,%d), xr (%lld,%lld)\n",
x_re[l][n],x_im[l][n],l2,re_offset[l],r[n].r,r[n].i,xr[aa][l][n].r,xr[aa][l][n].i);
x_re[l][n],x_im[l][n],l2,re_offset[l],r[n].r,r[n].i,xr[aa][l][n].r,xr[aa][l][n].i);
#endif
}
}
}
@@ -1136,6 +1137,7 @@ void init_pucch2_luts() {
void nr_decode_pucch2(PHY_VARS_gNB *gNB,
int frame,
int slot,
nfapi_nr_uci_pucch_pdu_format_2_3_4_t* uci_pdu,
nfapi_nr_pucch_pdu_t* pucch_pdu) {
@@ -1555,10 +1557,8 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
} // cw loop
corr_dB = dB_fixed64((uint64_t)corr);
#ifdef DEBUG_NR_PUCCH_RX
printf("cw_ML %d, metric %d dB\n",cw_ML,corr_dB);
LOG_I(PHY,"slot %d PUCCH2 cw_ML %d, metric %d dB\n",slot,cw_ML,corr_dB);
#endif
LOG_D(PHY,"slot %d PUCCH2 cw_ML %d, metric %d dB\n", slot, cw_ML, corr_dB);
decodedPayload[0]=(uint64_t)cw_ML;
}
else { // polar coded case
@@ -1720,13 +1720,19 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
uci_pdu->pduBitmap|=2;
uci_pdu->harq.harq_payload = (uint8_t*)malloc(harq_bytes);
uci_pdu->harq.harq_crc = decoderState;
LOG_D(PHY,"[DLSCH/PDSCH/PUCCH2] %d.%d HARQ bytes (%d) Decoder state %d\n",
frame,slot,harq_bytes,decoderState);
int i=0;
for (;i<harq_bytes-1;i++) {
uci_pdu->harq.harq_payload[i] = decodedPayload[0] & 255;
LOG_D(PHY,"[DLSCH/PDSCH/PUCCH2] %d.%d HARQ paylod (%d) = %d\n",
frame,slot,i,uci_pdu->harq.harq_payload[i]);
decodedPayload[0]>>=8;
}
bit_left = pucch_pdu->bit_len_harq-((harq_bytes-1)<<3);
uci_pdu->harq.harq_payload[i] = decodedPayload[0] & ((1<<bit_left)-1);
LOG_D(PHY,"[DLSCH/PDSCH/PUCCH2] %d.%d HARQ paylod (%d) = %d\n",
frame,slot,i,uci_pdu->harq.harq_payload[i]);
decodedPayload[0] >>= pucch_pdu->bit_len_harq;
}
openair1/PHY/NR_UE_ESTIMATION/filt16a_32.c
+6
View File
@@ -292,6 +292,9 @@ short filt8_avlip6[8] = {
short filt8_start[8] = {
12288,8192,4096,0,0,0,0,0};
short filt8_start_shift2[8] = {
0, 0, 12288,8192,4096,0,0,0};
short filt8_middle2[8] = {
4096,8192,8192,8192,4096,0,0,0};
@@ -301,6 +304,9 @@ short filt8_middle4[8] = {
short filt8_end[8] = {
4096,8192,12288,16384,0,0,0,0};
short filt8_end_shift2[8] = {
0, 0, 4096,8192,12288,16384,0,0};
// Comb size 4
short filt16_start[16] = {
12288,8192,8192,8192,4096,0,0,0,0,0,0,0,0,0,0,0};
openair1/PHY/NR_UE_ESTIMATION/filt16a_32.h
+2
View File
@@ -203,9 +203,11 @@ extern short filt8_avlip6[8];
/*Comb size 2*/
extern short filt8_start[8];
extern short filt8_start_shift2[8];
extern short filt8_middle2[8];
extern short filt8_middle4[8];
extern short filt8_end[8];
extern short filt8_end_shift2[8];
/*Comb size 4*/
extern short filt16_start[16];
openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h
+4 -5
View File
@@ -109,11 +109,10 @@ void nr_ue_measurements(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t slot);
void nr_ue_rsrp_measurements(PHY_VARS_NR_UE *ue,
uint8_t gNB_index,
UE_nr_rxtx_proc_t *proc,
uint8_t slot,
uint8_t abstraction_flag);
void nr_ue_ssb_rsrp_measurements(PHY_VARS_NR_UE *ue,
uint8_t gNB_index,
UE_nr_rxtx_proc_t *proc,
uint8_t slot);
void nr_ue_rrc_measurements(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
openair1/PHY/NR_UE_ESTIMATION/nr_ue_measurements.c
+34 -45
View File
@@ -33,6 +33,7 @@
#include "executables/softmodem-common.h"
#include "executables/nr-softmodem-common.h"
#include "PHY/defs_nr_UE.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/phy_extern_nr_ue.h"
#include "common/utils/LOG/log.h"
#include "PHY/sse_intrin.h"
@@ -203,69 +204,57 @@ void nr_ue_measurements(PHY_VARS_NR_UE *ue,
// Measurement units:
// - RSRP: W (dBW)
// - RX Gain dB
void nr_ue_rsrp_measurements(PHY_VARS_NR_UE *ue,
uint8_t gNB_id,
UE_nr_rxtx_proc_t *proc,
uint8_t slot,
uint8_t abstraction_flag)
{
int aarx;
int nb_re;
int k_start = 55;
void nr_ue_ssb_rsrp_measurements(PHY_VARS_NR_UE *ue,
int ssb_index,
UE_nr_rxtx_proc_t *proc,
uint8_t slot) {
int k_start = 56;
int k_end = 183;
unsigned int ssb_offset = ue->frame_parms.first_carrier_offset + ue->frame_parms.ssb_start_subcarrier;
uint8_t l_sss = ue->symbol_offset + 2;
int symbol_offset = nr_get_ssb_start_symbol(&ue->frame_parms,ssb_index);
if (ssb_offset>= ue->frame_parms.ofdm_symbol_size){
if (ue->frame_parms.half_frame_bit)
symbol_offset += (ue->frame_parms.slots_per_frame>>1)*ue->frame_parms.symbols_per_slot;
uint8_t l_sss = (symbol_offset + 2) % ue->frame_parms.symbols_per_slot;
if (ssb_offset>= ue->frame_parms.ofdm_symbol_size)
ssb_offset -= ue->frame_parms.ofdm_symbol_size;
}
uint32_t rsrp = 0;
ue->measurements.rsrp[gNB_id] = 0;
LOG_D(PHY, "In %s: [UE %d] slot %d l_sss %d ssb_offset %d\n", __FUNCTION__, ue->Mod_id, slot, l_sss, ssb_offset);
int nb_re = 0;
if (abstraction_flag == 0) {
for (int aarx = 0; aarx < ue->frame_parms.nb_antennas_rx; aarx++) {
LOG_D(PHY, "In %s: [UE %d] slot %d l_sss %d ssb_offset %d\n", __FUNCTION__, ue->Mod_id, slot, l_sss, ssb_offset);
int16_t *rxF_sss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF[aarx][(l_sss*ue->frame_parms.ofdm_symbol_size) + ssb_offset];
nb_re = 0;
for(int k = k_start; k < k_end; k++){
for (aarx = 0; aarx < ue->frame_parms.nb_antennas_rx; aarx++) {
#ifdef DEBUG_MEAS_UE
LOG_I(PHY, "In %s rxF_sss %d %d\n", __FUNCTION__, rxF_sss[k*2], rxF_sss[k*2 + 1]);
#endif
int16_t *rxF_sss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF[aarx][(l_sss*ue->frame_parms.ofdm_symbol_size) + ssb_offset];
rsrp += (((int32_t)rxF_sss[k*2]*rxF_sss[k*2]) + ((int32_t)rxF_sss[k*2 + 1]*rxF_sss[k*2 + 1]));
nb_re++;
for(int k = k_start; k < k_end; k++){
#ifdef DEBUG_MEAS_UE
LOG_I(PHY, "In %s rxF_sss %d %d\n", __FUNCTION__, rxF_sss[k*2], rxF_sss[k*2 + 1]);
#endif
ue->measurements.rsrp[gNB_id] += (((int32_t)rxF_sss[k*2]*rxF_sss[k*2]) + ((int32_t)rxF_sss[k*2 + 1]*rxF_sss[k*2 + 1]));
nb_re++;
}
}
ue->measurements.rsrp[gNB_id] /= nb_re;
} else {
ue->measurements.rsrp[gNB_id] = -93;
}
ue->measurements.rsrp_filtered[gNB_id] = ue->measurements.rsrp[gNB_id];
rsrp /= nb_re;
ue->measurements.ssb_rsrp_dBm[ssb_index] = 10*log10(rsrp) +
30 - 10*log10(pow(2,30)) -
((int)openair0_cfg[0].rx_gain[0] - (int)openair0_cfg[0].rx_gain_offset[0]) -
dB_fixed(ue->frame_parms.ofdm_symbol_size);
ue->measurements.rsrp_dBm[gNB_id] = 10*log10(ue->measurements.rsrp[gNB_id]) + 30 - 10*log10(pow(2,30)) - ((int)openair0_cfg[0].rx_gain[0] - (int)openair0_cfg[0].rx_gain_offset[0]) - dB_fixed(ue->frame_parms.ofdm_symbol_size);
LOG_D(PHY, "In %s: [UE %d] slot %d SS-RSRP: %d dBm/RE (%d)\n",
LOG_D(PHY, "In %s: [UE %d] ssb %d SS-RSRP: %d dBm/RE (%d)\n",
__FUNCTION__,
ue->Mod_id,
slot,
ue->measurements.rsrp_dBm[gNB_id],
ue->measurements.rsrp[gNB_id]);
ssb_index,
ue->measurements.ssb_rsrp_dBm[ssb_index],
rsrp);
}
// This function computes the received noise power
@@ -281,7 +270,7 @@ void nr_ue_rrc_measurements(PHY_VARS_NR_UE *ue,
uint8_t k_left = 48;
uint8_t k_right = 183;
uint8_t k_length = 8;
uint8_t l_sss = ue->symbol_offset + 2;
uint8_t l_sss = (ue->symbol_offset + 2) % ue->frame_parms.symbols_per_slot;
unsigned int ssb_offset = ue->frame_parms.first_carrier_offset + ue->frame_parms.ssb_start_subcarrier;
double rx_gain = openair0_cfg[0].rx_gain[0];
double rx_gain_offset = openair0_cfg[0].rx_gain_offset[0];
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+4 -2
View File
@@ -207,8 +207,8 @@ bool nr_ue_postDecode(PHY_VARS_NR_UE *phy_vars_ue, notifiedFIFO_elt_t *req, bool
} else {
if ( !last ) {
int nb=abortTpool(&(pool_dl), req->key);
nb+=abortNotifiedFIFO(nf_p, req->key);
int nb=abortTpoolJob(&(pool_dl), req->key);
nb+=abortNotifiedFIFOJob(nf_p, req->key);
LOG_D(PHY,"downlink segment error %d/%d, aborted %d segments\n",rdata->segment_r,rdata->nbSegments, nb);
LOG_D(PHY, "DLSCH %d in error\n",rdata->dlsch_id);
last = true;
@@ -615,6 +615,8 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
}
for (r=0; r<nbDecode; r++) {
notifiedFIFO_elt_t *req=pullTpool(&nf, &(pool_dl));
if (req == NULL)
break; // Tpool has been stopped
bool last = false;
if (r == nbDecode - 1)
last = true;
openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
-7
View File
@@ -445,13 +445,6 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
}
LOG_I(PHY, "[UE %d] RRC Measurements => rssi %3.1f dBm (dig %3.1f dB, gain %d), N0 %d dBm, rsrp %3.1f dBm/RE, rsrq %3.1f dB\n",ue->Mod_id,
10*log10(ue->measurements.rssi)-ue->rx_total_gain_dB,
10*log10(ue->measurements.rssi),
ue->rx_total_gain_dB,
ue->measurements.n0_power_tot_dBm,
10*log10(ue->measurements.rsrp[0])-ue->rx_total_gain_dB,
(10*log10(ue->measurements.rsrq[0])));
/* LOG_I(PHY, "[UE %d] Frame %d MIB Information => %s, %s, NidCell %d, N_RB_DL %d, PHICH DURATION %d, PHICH RESOURCE %s, TX_ANT %d\n",
ue->Mod_id,
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
+2 -1
View File
@@ -393,6 +393,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
MIMO_mode_t mimo_mode,
NR_UE_PDCCH_CONFIG *phy_pdcch_config,
fapiPbch_t *result) {
NR_UE_COMMON *nr_ue_common_vars = &ue->common_vars;
int max_h=0;
int symbol;
@@ -416,7 +417,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
int symbol_offset=1;
if (ue->is_synchronized > 0)
symbol_offset=(ue->symbol_offset)%(frame_parms->symbols_per_slot);
symbol_offset=nr_get_ssb_start_symbol(frame_parms, i_ssb)%(frame_parms->symbols_per_slot);
else
symbol_offset=0;
openair1/PHY/defs_common.h
+6 -5
View File
@@ -982,13 +982,14 @@ typedef uint8_t(encoder_if_t)(uint8_t *input,
uint8_t *output,
uint8_t F);
extern int oai_exit;
static inline void wait_sync(char *thread_name) {
int rc;
printf( "waiting for sync (%s,%d/%p,%p,%p)\n",thread_name,sync_var,&sync_var,&sync_cond,&sync_mutex);
AssertFatal((rc = pthread_mutex_lock( &sync_mutex ))==0,"sync mutex lock error");
while (sync_var<0)
while (sync_var<0 && !oai_exit)
pthread_cond_wait( &sync_cond, &sync_mutex );
AssertFatal((rc = pthread_mutex_unlock( &sync_mutex ))==0,"sync mutex unlock error");
@@ -1011,7 +1012,7 @@ static inline int wakeup_thread(pthread_mutex_t *mutex,
int sleep_cnt=0;
AssertFatal((rc = pthread_mutex_lock(mutex))==0,"wakeup_thread(): error locking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
while (*instance_cnt == 0) {
while (*instance_cnt == 0 && !oai_exit) {
AssertFatal((rc = pthread_mutex_unlock(mutex))==0,"wakeup_thread(): error unlocking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
sleep_cnt++;
@@ -1046,7 +1047,7 @@ static inline int timedwait_on_condition(pthread_mutex_t *mutex,
struct timespec now, abstime;
AssertFatal((rc = pthread_mutex_lock(mutex))==0,"[SCHED][eNB] timedwait_on_condition(): error locking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
while (*instance_cnt < 0) {
while (*instance_cnt < 0 && !oai_exit) {
clock_gettime(CLOCK_REALTIME, &now);
// most of the time the thread is waiting here
// proc->instance_cnt_rxtx is -1
@@ -1073,7 +1074,7 @@ static inline int wait_on_condition(pthread_mutex_t *mutex,
int rc;
AssertFatal((rc = pthread_mutex_lock(mutex))==0,"[SCHED][eNB] wait_on_condition(): error locking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
while (*instance_cnt < 0) {
while (*instance_cnt < 0 && !oai_exit) {
// most of the time the thread is waiting here
// proc->instance_cnt_rxtx is -1
pthread_cond_wait(cond,mutex); // this unlocks mutex_rxtx while waiting and then locks it again
@@ -1091,7 +1092,7 @@ static inline int wait_on_busy_condition(pthread_mutex_t *mutex,
int rc;
AssertFatal((rc = pthread_mutex_lock(mutex))==0,"[SCHED][eNB] wait_on_busy_condition(): error locking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
while (*instance_cnt == 0) {
while (*instance_cnt == 0 && !oai_exit) {
// most of the time the thread will skip this
// waits only if proc->instance_cnt_rxtx is 0
pthread_cond_wait(cond,mutex); // this unlocks mutex_rxtx while waiting and then locks it again
openair1/PHY/defs_gNB.h
+7 -11
View File
@@ -401,10 +401,6 @@ typedef struct {
} NR_gNB_SRS_t;
typedef struct {
/// \brief Pointers (dynamic) to the received data in the time domain.
/// - first index: rx antenna [0..nb_antennas_rx[
/// - second index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
int32_t **rxdata;
/// \brief Pointers (dynamic) to the received data in the frequency domain.
/// - first index: rx antenna [0..nb_antennas_rx[
/// - second index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
@@ -899,13 +895,13 @@ typedef struct PHY_VARS_gNB_s {
time_stats_t rx_dft_stats;
time_stats_t ulsch_freq_offset_estimation_stats;
*/
notifiedFIFO_t *respDecode;
notifiedFIFO_t *resp_L1;
notifiedFIFO_t *L1_tx_free;
notifiedFIFO_t *L1_tx_filled;
notifiedFIFO_t *L1_tx_out;
notifiedFIFO_t *resp_RU_tx;
tpool_t *threadPool;
notifiedFIFO_t respDecode;
notifiedFIFO_t resp_L1;
notifiedFIFO_t L1_tx_free;
notifiedFIFO_t L1_tx_filled;
notifiedFIFO_t L1_tx_out;
notifiedFIFO_t resp_RU_tx;
tpool_t threadPool;
int nbDecode;
uint8_t thread_pool_size;
int number_of_nr_dlsch_max;
openair1/PHY/defs_nr_UE.h
+1 -4
View File
@@ -132,12 +132,9 @@ typedef struct {
// RRC measurements
uint32_t rssi;
int n_adj_cells;
unsigned int adj_cell_id[6];
uint32_t rsrq[7];
uint32_t rsrp[7];
float rsrp_filtered[7]; // after layer 3 filtering
float rsrq_filtered[7];
short rsrp_dBm[7];
int ssb_rsrp_dBm[64];
// common measurements
//! estimated noise power (linear)
unsigned int n0_power[NB_ANTENNAS_RX];
openair1/SCHED/phy_procedures_lte_eNb.c
+8 -3
View File
@@ -432,7 +432,10 @@ bool dlsch_procedures(PHY_VARS_eNB *eNB,
if ( proc->threadPool->activated ) {
// Wait all other threads finish to process
while (proc->nbEncode) {
delNotifiedFIFO_elt(pullTpool(proc->respEncode, proc->threadPool));
notifiedFIFO_elt_t *res = pullTpool(proc->respEncode, proc->threadPool);
if (res == NULL)
break; // Tpool has been stopped
delNotifiedFIFO_elt(res);
proc->nbEncode--;
}
}
@@ -1328,8 +1331,8 @@ void postDecode(L1_rxtx_proc_t *proc, notifiedFIFO_elt_t *req) {
sz);
} else {
if ( rdata->nbSegments != ulsch_harq->processedSegments ) {
int nb=abortTpool(proc->threadPool, req->key);
nb+=abortNotifiedFIFO(proc->respDecode, req->key);
int nb=abortTpoolJob(proc->threadPool, req->key);
nb+=abortNotifiedFIFOJob(proc->respDecode, req->key);
proc->nbDecode-=nb;
LOG_D(PHY,"uplink segment error %d/%d, aborted %d segments\n",rdata->segment_r,rdata->nbSegments, nb);
AssertFatal(ulsch_harq->processedSegments+nb == rdata->nbSegments,"processed: %d, aborted: %d, total %d\n",
@@ -1502,6 +1505,8 @@ void pusch_procedures(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc) {
while (proc->nbDecode > 0) {
notifiedFIFO_elt_t *req=pullTpool(proc->respDecode, proc->threadPool);
if (req == NULL)
break; // Tpool has been stopped
postDecode(proc, req);
delNotifiedFIFO_elt(req);
}
openair1/SCHED_NR/fapi_nr_l1.c
+4 -2
View File
@@ -163,7 +163,9 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
if (slot_type == NR_DOWNLINK_SLOT || slot_type == NR_MIXED_SLOT) {
notifiedFIFO_elt_t *res;
res = pullTpool(gNB->L1_tx_free, gNB->threadPool);
res = pullTpool(&gNB->L1_tx_free, &gNB->threadPool);
if (res == NULL)
return; // Tpool has been stopped, nothing to process
processingData_L1tx_t *msgTx = (processingData_L1tx_t *)NotifiedFifoData(res);
const time_stats_t ts = exec_time_stats_NotifiedFIFO(res);
merge_meas(&gNB->phy_proc_tx, &ts);
@@ -210,7 +212,7 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
for (int i=0; i<number_ul_dci_pdu; i++)
msgTx->ul_pdcch_pdu[i] = UL_dci_req->ul_dci_pdu_list[i];
pushNotifiedFIFO(gNB->L1_tx_filled,res);
pushNotifiedFIFO(&gNB->L1_tx_filled,res);
}
for (int i = 0; i < number_ul_tti_pdu; i++) {
openair1/SCHED_NR/nr_ru_procedures.c
+32 -2
View File
@@ -453,6 +453,24 @@ void nr_init_feptx_thread(RU_t *ru) {
}
void nr_kill_feptx_thread(RU_t *ru) {
RU_proc_t *proc = &ru->proc;
for (int i = 0; i < ru->nb_tx * 2; i++) {
RU_feptx_t *feptx = &proc->feptx[i];
if (feptx->pthread_feptx == 0)
continue;
pthread_mutex_lock(&feptx->mutex_feptx);
feptx->instance_cnt_feptx = 0;
pthread_mutex_unlock(&feptx->mutex_feptx);
pthread_cond_signal(&feptx->cond_feptx);
LOG_I(PHY, "Joining pthread_feptx %d\n", i);
pthread_join(feptx->pthread_feptx, NULL);
pthread_mutex_destroy(&feptx->mutex_feptx);
pthread_cond_destroy(&feptx->cond_feptx);
}
}
void nr_feptx_prec(RU_t *ru,int frame_tx,int tti_tx) {
@@ -590,6 +608,19 @@ void nr_init_feprx_thread(RU_t *ru) {
threadCreate(&proc->pthread_fep, nr_feprx_thread, (void*)ru, "feprx", -1, OAI_PRIORITY_RT);
}
void nr_kill_feprx_thread(RU_t *ru) {
RU_proc_t *proc = &ru->proc;
if (proc->pthread_fep == 0)
return;
LOG_I(PHY, "Joining pthread_feprx\n");
pthread_mutex_lock(&proc->mutex_fep);
proc->instance_cnt_fep = 0;
pthread_mutex_unlock(&proc->mutex_fep);
pthread_cond_signal(&proc->cond_fep);
pthread_join(proc->pthread_fep, NULL);
pthread_mutex_destroy(&proc->mutex_fep);
pthread_cond_destroy(&proc->cond_fep);
}
void nr_fep_full_2thread(RU_t *ru, int slot) {
@@ -617,8 +648,7 @@ void nr_fep_full_2thread(RU_t *ru, int slot) {
}
if (proc->instance_cnt_fep==0) {
printf("[RU] FEP thread busy\n");
exit_fun("FEP thread busy");
LOG_E(PHY, "RU FEP thread busy, exiting %s\n", __func__);
pthread_mutex_unlock( &proc->mutex_fep );
return;
}
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+9 -43
View File
@@ -211,14 +211,12 @@ void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) {
NR_gNB_ULSCH_t *ulsch = rdata->ulsch;
int r = rdata->segment_r;
nfapi_nr_pusch_pdu_t *pusch_pdu = &gNB->ulsch[rdata->ulsch_id]->harq_processes[rdata->harq_pid]->ulsch_pdu;
bool decodeSuccess = (rdata->decodeIterations <= rdata->decoderParms.numMaxIter);
ulsch_harq->processedSegments++;
LOG_D(PHY, "processing result of segment: %d, processed %d/%d\n",
rdata->segment_r, ulsch_harq->processedSegments, rdata->nbSegments);
gNB->nbDecode--;
LOG_D(PHY,"remain to decoded in subframe: %d\n", gNB->nbDecode);
if (decodeSuccess) {
memcpy(ulsch_harq->b+rdata->offset,
ulsch_harq->c[r],
@@ -226,8 +224,8 @@ void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) {
} else {
if ( rdata->nbSegments != ulsch_harq->processedSegments ) {
int nb=abortTpool(gNB->threadPool, req->key);
nb+=abortNotifiedFIFO(gNB->respDecode, req->key);
int nb = abortTpoolJob(&gNB->threadPool, req->key);
nb += abortNotifiedFIFOJob(&gNB->respDecode, req->key);
gNB->nbDecode-=nb;
LOG_D(PHY,"uplink segment error %d/%d, aborted %d segments\n",rdata->segment_r,rdata->nbSegments, nb);
LOG_D(PHY, "ULSCH %d in error\n",rdata->ulsch_id);
@@ -240,7 +238,7 @@ void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) {
//int dumpsig=0;
// if all segments are done
if (rdata->nbSegments == ulsch_harq->processedSegments) {
if (decodeSuccess) {
if (decodeSuccess && !gNB->pusch_vars[rdata->ulsch_id]->DTX) {
LOG_D(PHY,"[gNB %d] ULSCH: Setting ACK for SFN/SF %d.%d (pid %d, ndi %d, status %d, round %d, TBS %d, Max interation (all seg) %d)\n",
gNB->Mod_id,ulsch_harq->frame,ulsch_harq->slot,rdata->harq_pid,pusch_pdu->pusch_data.new_data_indicator,ulsch_harq->status,ulsch_harq->round,ulsch_harq->TBS,rdata->decodeIterations);
ulsch_harq->status = SCH_IDLE;
@@ -383,7 +381,9 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH
G);
while (gNB->nbDecode > 0) {
notifiedFIFO_elt_t *req=pullTpool(gNB->respDecode, gNB->threadPool);
notifiedFIFO_elt_t *req = pullTpool(&gNB->respDecode, &gNB->threadPool);
if (req == NULL)
break; // Tpool has been stopped
nr_postDecode(gNB, req);
delNotifiedFIFO_elt(req);
}
@@ -600,33 +600,6 @@ void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
}
void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
uint8_t symbol;
unsigned char aa;
for(symbol = 0; symbol < (gNB->frame_parms.Ncp==EXTENDED?12:14); symbol++) {
for (aa = 0; aa < gNB->frame_parms.nb_antennas_rx; aa++) {
nr_slot_fep_ul(&gNB->frame_parms,
gNB->common_vars.rxdata[aa],
gNB->common_vars.rxdataF[aa],
symbol,
slot_rx,
0);
}
}
for (aa = 0; aa < gNB->frame_parms.nb_antennas_rx; aa++) {
apply_nr_rotation_ul(&gNB->frame_parms,
gNB->common_vars.rxdataF[aa],
slot_rx,
0,
gNB->frame_parms.Ncp==EXTENDED?12:14,
gNB->frame_parms.ofdm_symbol_size);
}
}
int fill_srs_reported_symbol_list(nfapi_nr_srs_indication_reported_symbol_t *reported_symbol_list,
const nfapi_nr_srs_pdu_t *srs_pdu,
const int N_RB_UL,
@@ -729,6 +702,7 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
LOG_D(PHY,"%d.%d Calling nr_decode_pucch2\n",frame_rx,slot_rx);
nr_decode_pucch2(gNB,
frame_rx,
slot_rx,
uci_pdu_format2,
pucch_pdu);
@@ -745,14 +719,12 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
for (int ULSCH_id=0;ULSCH_id<gNB->number_of_nr_ulsch_max;ULSCH_id++) {
NR_gNB_ULSCH_t *ulsch = gNB->ulsch[ULSCH_id];
int harq_pid;
int no_sig;
NR_UL_gNB_HARQ_t *ulsch_harq;
if ((ulsch) &&
(ulsch->rnti > 0)) {
// for for an active HARQ process
for (harq_pid=0;harq_pid<NR_MAX_ULSCH_HARQ_PROCESSES;harq_pid++) {
for (int harq_pid=0;harq_pid<NR_MAX_ULSCH_HARQ_PROCESSES;harq_pid++) {
ulsch_harq = ulsch->harq_processes[harq_pid];
AssertFatal(ulsch_harq!=NULL,"harq_pid %d is not allocated\n",harq_pid);
if ((ulsch_harq->status == NR_ACTIVE) &&
@@ -794,13 +766,7 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_RX_PUSCH,1);
start_meas(&gNB->rx_pusch_stats);
no_sig = nr_rx_pusch(gNB, ULSCH_id, frame_rx, slot_rx, harq_pid);
if (no_sig) {
LOG_D(PHY, "PUSCH not detected in frame %d, slot %d\n", frame_rx, slot_rx);
nr_fill_indication(gNB, frame_rx, slot_rx, ULSCH_id, harq_pid, 1,1);
pusch_DTX++;
continue;
}
nr_rx_pusch(gNB, ULSCH_id, frame_rx, slot_rx, harq_pid);
gNB->pusch_vars[ULSCH_id]->ulsch_power_tot=0;
gNB->pusch_vars[ULSCH_id]->ulsch_noise_power_tot=0;
for (int aarx=0;aarx<gNB->frame_parms.nb_antennas_rx;aarx++) {
openair1/SCHED_NR/sched_nr.h
+2 -1
View File
@@ -37,7 +37,6 @@
void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx);
void nr_set_ssb_first_subcarrier(nfapi_nr_config_request_scf_t *cfg, NR_DL_FRAME_PARMS *fp);
void phy_procedures_gNB_TX(processingData_L1tx_t *msgTx, int frame_tx, int slot_tx, int do_meas);
void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx);
int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx);
void L1_nr_prach_procedures(PHY_VARS_gNB *gNB,int frame,int slot);
void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame,int slot,nfapi_nr_dl_tti_ssb_pdu ssb_pdu);
@@ -45,11 +44,13 @@ void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx);
void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx);
void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa);
void nr_init_feptx_thread(RU_t *ru);
void nr_kill_feptx_thread(RU_t *ru);
void fep_full(RU_t *ru,int slot);
void nr_feptx_prec(RU_t *ru,int frame_tx,int tti_tx);
void nr_init_feptx_prec_thread(RU_t *ru);
void nr_feptx_prec_control(RU_t *ru,int frame,int tti_tx);
void nr_init_feprx_thread(RU_t *ru);
void nr_kill_feprx_thread(RU_t *ru);
void nr_fep_full(RU_t *ru, int slot);
void nr_fep_full_2thread(RU_t *ru, int slot);
void feptx_prec(RU_t *ru,int frame_tx,int tti_tx);
openair1/SCHED_NR_UE/harq_nr.c
+1 -1
View File
@@ -308,7 +308,7 @@ void init_downlink_harq_status(NR_DL_UE_HARQ_t *dl_harq)
dl_harq->status = SCH_IDLE;
dl_harq->first_rx = 1;
dl_harq->DLround = 0;
dl_harq->Ndi = 1;
dl_harq->Ndi = 2; // set to an invalid value
dl_harq->ack = DL_ACKNACK_NO_SET;
}
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+74 -134
View File
@@ -39,6 +39,7 @@
#include "PHY/NR_REFSIG/dmrs_nr.h"
#include "PHY/phy_extern_nr_ue.h"
#include "PHY/MODULATION/modulation_UE.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_ue.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "PHY/NR_UE_TRANSPORT/srs_modulation_nr.h"
@@ -173,7 +174,7 @@ void nr_fill_rx_indication(fapi_nr_rx_indication_t *rx_ind,
rx_ind->rx_indication_body[n_pdus - 1].ssb_pdu.ssb_length = frame_parms->Lmax;
rx_ind->rx_indication_body[n_pdus - 1].ssb_pdu.cell_id = frame_parms->Nid_cell;
rx_ind->rx_indication_body[n_pdus - 1].ssb_pdu.ssb_start_subcarrier = frame_parms->ssb_start_subcarrier;
rx_ind->rx_indication_body[n_pdus - 1].ssb_pdu.rsrp_dBm = ue->measurements.rsrp_dBm[gNB_id];
rx_ind->rx_indication_body[n_pdus - 1].ssb_pdu.rsrp_dBm = ue->measurements.ssb_rsrp_dBm[frame_parms->ssb_index];
break;
case FAPI_NR_CSIRS_IND:
memcpy(&rx_ind->rx_indication_body[n_pdus - 1].csirs_measurements,
@@ -366,11 +367,13 @@ void nr_ue_measurement_procedures(uint16_t l,
}
static void nr_ue_pbch_procedures(uint8_t gNB_id,
PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,int estimateSz, struct complex16 dl_ch_estimates[][estimateSz], NR_UE_PDCCH_CONFIG *phy_pdcch_config)
{
int ret = 0;
PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
int estimateSz,
struct complex16 dl_ch_estimates[][estimateSz],
NR_UE_PDCCH_CONFIG *phy_pdcch_config) {
int ret = 0;
DevAssert(ue);
int frame_rx = proc->frame_rx;
@@ -1319,95 +1322,17 @@ void *UE_thread_slot1_dl_processing(void *arg) {
}
#endif
int is_ssb_in_slot(fapi_nr_config_request_t *config, int frame, int slot, NR_DL_FRAME_PARMS *fp)
{
int mu = fp->numerology_index;
//uint8_t half_frame_index = fp->half_frame_bit;
//uint8_t i_ssb = fp->ssb_index;
uint8_t Lmax = fp->Lmax;
if ((config->ssb_table.ssb_period > 0) && !(frame % (1 << (config->ssb_table.ssb_period - 1)))) {
if(Lmax <= 8) {
if(slot <=3 && (((config->ssb_table.ssb_mask_list[0].ssb_mask << 2*slot)&0x80000000) == 0x80000000 || ((config->ssb_table.ssb_mask_list[0].ssb_mask << (2*slot +1))&0x80000000) == 0x80000000))
return 1;
else return 0;
}
else if(Lmax == 64) {
if (mu == NR_MU_3){
if (slot>=0 && slot <= 7){
if(((config->ssb_table.ssb_mask_list[0].ssb_mask << 2*slot)&0x80000000) == 0x80000000 || ((config->ssb_table.ssb_mask_list[0].ssb_mask << (2*slot +1))&0x80000000) == 0x80000000)
return 1;
else return 0;
}
else if (slot>=10 && slot <=17){
if(((config->ssb_table.ssb_mask_list[0].ssb_mask << 2*(slot-2))&0x80000000) == 0x80000000 || ((config->ssb_table.ssb_mask_list[0].ssb_mask << (2*(slot-2) +1))&0x80000000) == 0x80000000)
return 1;
else return 0;
}
else if (slot>=20 && slot <=27){
if(((config->ssb_table.ssb_mask_list[1].ssb_mask << 2*(slot-20))&0x80000000) == 0x80000000 || ((config->ssb_table.ssb_mask_list[1].ssb_mask << (2*(slot-20) +1))&0x80000000) == 0x80000000)
return 1;
else return 0;
}
else if (slot>=30 && slot <=37){
if(((config->ssb_table.ssb_mask_list[1].ssb_mask << 2*(slot-22))&0x80000000) == 0x80000000 || ((config->ssb_table.ssb_mask_list[1].ssb_mask << (2*(slot-22) +1))&0x80000000) == 0x80000000)
return 1;
else return 0;
}
else return 0;
}
else if (mu == NR_MU_4) {
AssertFatal(0==1, "not implemented for mu = %d yet\n", mu);
}
else AssertFatal(0==1, "Invalid numerology index %d for the synchronization block\n", mu);
}
else AssertFatal(0==1, "Invalid Lmax %u for the synchronization block\n", Lmax);
}
else return 0;
}
int is_pbch_in_slot(fapi_nr_config_request_t *config, int frame, int slot, NR_DL_FRAME_PARMS *fp) {
int ssb_slot_decoded = (fp->ssb_index>>1) + ((fp->ssb_index>>4)<<1); //slot in which the decoded SSB can be found
if (config->ssb_table.ssb_period == 0) {
// check for pbch in corresponding slot each half frame
if (fp->half_frame_bit)
return(slot == ssb_slot_decoded || slot == ssb_slot_decoded - fp->slots_per_frame/2);
else
return(slot == ssb_slot_decoded || slot == ssb_slot_decoded + fp->slots_per_frame/2);
}
else {
// if the current frame is supposed to contain ssb
if (!(frame%(1<<(config->ssb_table.ssb_period-1))))
return(slot == ssb_slot_decoded);
else
return 0;
}
}
int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t gNB_id,
uint8_t dlsch_parallel,
NR_UE_PDCCH_CONFIG *phy_pdcch_config,
notifiedFIFO_t *txFifo
)
{
notifiedFIFO_t *txFifo) {
int frame_rx = proc->frame_rx;
int nr_slot_rx = proc->nr_slot_rx;
int slot_pbch;
int slot_ssb;
fapi_nr_config_request_t *cfg = &ue->nrUE_config;
uint8_t nb_symb_pdcch = phy_pdcch_config->nb_search_space > 0 ? phy_pdcch_config->pdcch_config[0].coreset.duration : 0;
uint8_t dci_cnt = 0;
NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_IN);
@@ -1417,64 +1342,72 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
frame_rx%1024, nr_slot_rx,
dB_fixed(signal_energy(ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF[0],2048*14)));
/*
uint8_t next1_thread_id = proc->thread_id== (RX_NB_TH-1) ? 0:(proc->thread_id+1);
uint8_t next2_thread_id = next1_thread_id== (RX_NB_TH-1) ? 0:(next1_thread_id+1);
*/
int coreset_nb_rb=0;
int coreset_start_rb=0;
if (phy_pdcch_config->nb_search_space > 0)
get_coreset_rballoc(phy_pdcch_config->pdcch_config[0].coreset.frequency_domain_resource,&coreset_nb_rb,&coreset_start_rb);
slot_pbch = is_pbch_in_slot(cfg, frame_rx, nr_slot_rx, fp);
slot_ssb = is_ssb_in_slot(cfg, frame_rx, nr_slot_rx, fp);
// looking for pbch only in slot where it is supposed to be
if (slot_ssb) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PBCH, VCD_FUNCTION_IN);
LOG_D(PHY," ------ PBCH ChannelComp/LLR: frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
// checking if current frame is compatible with SSB periodicity
if (cfg->ssb_table.ssb_period == 0 ||
!(frame_rx%(1<<(cfg->ssb_table.ssb_period-1)))){
const int estimateSz = fp->symbols_per_slot * fp->ofdm_symbol_size;
__attribute__ ((aligned(32))) struct complex16 dl_ch_estimates[fp->nb_antennas_rx][estimateSz];
__attribute__ ((aligned(32))) struct complex16 dl_ch_estimates_time[fp->nb_antennas_rx][fp->ofdm_symbol_size];
// loop over SSB blocks
for(int ssb_index=0; ssb_index<fp->Lmax; ssb_index++) {
uint32_t curr_mask = cfg->ssb_table.ssb_mask_list[ssb_index/32].ssb_mask;
// check if if current SSB is transmitted
if ((curr_mask >> (31-(ssb_index%32))) &0x01) {
int ssb_start_symbol = nr_get_ssb_start_symbol(fp, ssb_index);
int ssb_slot = ssb_start_symbol/fp->symbols_per_slot;
int ssb_slot_2 = (cfg->ssb_table.ssb_period == 0) ? ssb_slot+(fp->slots_per_frame>>1) : -1;
for (int i=1; i<4; i++) {
if (ssb_slot == nr_slot_rx ||
ssb_slot_2 == nr_slot_rx) {
nr_slot_fep(ue,
proc,
(ue->symbol_offset+i)%(fp->symbols_per_slot),
nr_slot_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PBCH, VCD_FUNCTION_IN);
LOG_D(PHY," ------ PBCH ChannelComp/LLR: frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
start_meas(&ue->dlsch_channel_estimation_stats);
nr_pbch_channel_estimation(ue, estimateSz, dl_ch_estimates, dl_ch_estimates_time,proc,gNB_id,nr_slot_rx,(ue->symbol_offset+i)%(fp->symbols_per_slot),i-1,(fp->ssb_index)&7,fp->half_frame_bit);
stop_meas(&ue->dlsch_channel_estimation_stats);
}
__attribute__ ((aligned(32))) struct complex16 dl_ch_estimates[fp->nb_antennas_rx][estimateSz];
__attribute__ ((aligned(32))) struct complex16 dl_ch_estimates_time[fp->nb_antennas_rx][fp->ofdm_symbol_size];
nr_ue_rsrp_measurements(ue, gNB_id, proc, nr_slot_rx, 0);
for (int i=1; i<4; i++) {
nr_slot_fep(ue,
proc,
(ssb_start_symbol+i)%(fp->symbols_per_slot),
nr_slot_rx);
if ((ue->decode_MIB == 1) && slot_pbch) {
start_meas(&ue->dlsch_channel_estimation_stats);
nr_pbch_channel_estimation(ue, estimateSz, dl_ch_estimates,
dl_ch_estimates_time, proc, gNB_id,
nr_slot_rx, (ssb_start_symbol+i)%(fp->symbols_per_slot),
i-1, ssb_index&7, ssb_slot_2 == nr_slot_rx);
stop_meas(&ue->dlsch_channel_estimation_stats);
}
LOG_D(PHY," ------ Decode MIB: frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
nr_ue_pbch_procedures(gNB_id, ue, proc, estimateSz, dl_ch_estimates, phy_pdcch_config);
nr_ue_ssb_rsrp_measurements(ue, ssb_index, proc, nr_slot_rx);
if (ue->no_timing_correction==0) {
LOG_D(PHY,"start adjust sync slot = %d no timing %d\n", nr_slot_rx, ue->no_timing_correction);
nr_adjust_synch_ue(fp,
ue,
gNB_id,
fp->ofdm_symbol_size,
dl_ch_estimates_time,
frame_rx,
nr_slot_rx,
0,
16384);
// resetting ssb index for PBCH detection if there is a stronger SSB index
if(ue->measurements.ssb_rsrp_dBm[ssb_index] > ue->measurements.ssb_rsrp_dBm[fp->ssb_index])
fp->ssb_index = ssb_index;
if(ssb_index == fp->ssb_index) {
LOG_D(PHY," ------ Decode MIB: frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
nr_ue_pbch_procedures(gNB_id, ue, proc, estimateSz, dl_ch_estimates, phy_pdcch_config);
if (ue->no_timing_correction==0) {
LOG_D(PHY,"start adjust sync slot = %d no timing %d\n", nr_slot_rx, ue->no_timing_correction);
nr_adjust_synch_ue(fp,
ue,
gNB_id,
fp->ofdm_symbol_size,
dl_ch_estimates_time,
frame_rx,
nr_slot_rx,
0,
16384);
}
}
LOG_D(PHY, "Doing N0 measurements in %s\n", __FUNCTION__);
nr_ue_rrc_measurements(ue, proc, nr_slot_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PBCH, VCD_FUNCTION_OUT);
}
}
LOG_D(PHY, "Doing N0 measurements in %s\n", __FUNCTION__);
nr_ue_rrc_measurements(ue, proc, nr_slot_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PBCH, VCD_FUNCTION_OUT);
}
}
@@ -1521,6 +1454,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
LOG_D(PHY," ------ --> PDCCH ChannelComp/LLR Frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PDCCH, VCD_FUNCTION_IN);
uint8_t nb_symb_pdcch = phy_pdcch_config->nb_search_space > 0 ? phy_pdcch_config->pdcch_config[0].coreset.duration : 0;
for (uint16_t l=0; l<nb_symb_pdcch; l++) {
start_meas(&ue->ofdm_demod_stats);
@@ -1534,7 +1468,13 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
int32_t pdcch_est_size = ((((fp->symbols_per_slot*(fp->ofdm_symbol_size+LTE_CE_FILTER_LENGTH))+15)/16)*16);
__attribute__ ((aligned(16))) int32_t pdcch_dl_ch_estimates[4*fp->nb_antennas_rx][pdcch_est_size];
dci_cnt = 0;
int coreset_nb_rb=0;
int coreset_start_rb=0;
if (phy_pdcch_config->nb_search_space > 0)
get_coreset_rballoc(phy_pdcch_config->pdcch_config[0].coreset.frequency_domain_resource,&coreset_nb_rb,&coreset_start_rb);
uint8_t dci_cnt = 0;
for(int n_ss = 0; n_ss<phy_pdcch_config->nb_search_space; n_ss++) {
for (uint16_t l=0; l<nb_symb_pdcch; l++) {
openair1/SIMULATION/LTE_PHY/unitary_defs.h
+1 -1
View File
@@ -20,7 +20,7 @@
*/
openair0_device openair0;
volatile int oai_exit=0;
int oai_exit=0;
void exit_function(const char* file, const char* function, const int line,const char *s) {
const char * msg= s==NULL ? "no comment": s;
openair1/SIMULATION/NR_PHY/dlschsim.c
+5 -7
View File
@@ -363,8 +363,7 @@ int main(int argc, char **argv)
RC.gNB = (PHY_VARS_gNB **) malloc(sizeof(PHY_VARS_gNB *));
RC.gNB[0] = calloc(1, sizeof(PHY_VARS_gNB));
gNB = RC.gNB[0];
gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
initTpool(gNBthreads, gNB->threadPool, true);
initTpool(gNBthreads, &gNB->threadPool, true);
//gNB_config = &gNB->gNB_config;
frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH)
frame_parms->nb_antennas_tx = n_tx;
@@ -625,7 +624,6 @@ int main(int argc, char **argv)
reset_DLSCH_struct(gNB, &msgDataTx);
phy_free_nr_gNB(gNB);
free(gNB->threadPool);
free(RC.gNB[0]);
free(RC.gNB);
@@ -658,10 +656,10 @@ int main(int argc, char **argv)
if (ouput_vcd)
vcd_signal_dumper_close();
end_configmodule();
loader_reset();
logTerm();
loader_reset();
logTerm();
return (n_errors);
return (n_errors);
}
openair1/SIMULATION/NR_PHY/dlsim.c
+33 -65
View File
@@ -280,10 +280,17 @@ void nr_dlsim_preprocessor(module_id_t module_id,
NR_UE_info_t *UE_info = RC.nrmac[module_id]->UE_info.list[0];
AssertFatal(RC.nrmac[module_id]->UE_info.list[1]==NULL, "can have only a single UE\n");
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl;
NR_UE_DL_BWP_t *current_BWP = &UE_info->current_DL_BWP;
NR_ServingCellConfigCommon_t *scc = RC.nrmac[0]->common_channels[0].ServingCellConfigCommon;
const int target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
sched_ctrl->search_space = get_searchspace(NULL, scc, sched_ctrl->active_bwp ? sched_ctrl->active_bwp->bwp_Dedicated : NULL, target_ss);
//TODO better implementation needed
//for now artificially set candidates for the required aggregation levels
sched_ctrl->search_space->nrofCandidates->aggregationLevel1 = NR_SearchSpace__nrofCandidates__aggregationLevel1_n0;
sched_ctrl->search_space->nrofCandidates->aggregationLevel2 = NR_SearchSpace__nrofCandidates__aggregationLevel2_n0;
sched_ctrl->search_space->nrofCandidates->aggregationLevel4 = NR_SearchSpace__nrofCandidates__aggregationLevel4_n1;
sched_ctrl->search_space->nrofCandidates->aggregationLevel8 = NR_SearchSpace__nrofCandidates__aggregationLevel8_n1;
sched_ctrl->search_space->nrofCandidates->aggregationLevel16 = NR_SearchSpace__nrofCandidates__aggregationLevel16_n0;
uint8_t nr_of_candidates = 0;
if (g_mcsIndex < 4) {
find_aggregation_candidates(&sched_ctrl->aggregation_level,
@@ -295,7 +302,6 @@ void nr_dlsim_preprocessor(module_id_t module_id,
&nr_of_candidates,
sched_ctrl->search_space,4);
}
sched_ctrl->coreset = get_coreset(RC.nrmac[module_id], scc, sched_ctrl->active_bwp->bwp_Dedicated, sched_ctrl->search_space, target_ss);
uint32_t Y = get_Y(sched_ctrl->search_space, slot, UE_info->rnti);
int CCEIndex = find_pdcch_candidate(RC.nrmac[module_id],
/* CC_id = */ 0,
@@ -309,11 +315,8 @@ void nr_dlsim_preprocessor(module_id_t module_id,
NR_pdsch_semi_static_t *ps = &sched_ctrl->pdsch_semi_static;
nr_set_pdsch_semi_static(NULL,
nr_set_pdsch_semi_static(current_BWP,
scc,
UE_info->CellGroup,
sched_ctrl->active_bwp,
NULL,
/* tda = */ 0,
g_nrOfLayers,
sched_ctrl,
@@ -325,10 +328,10 @@ void nr_dlsim_preprocessor(module_id_t module_id,
sched_pdsch->mcs = g_mcsIndex;
/* the following might override the table that is mandated by RRC
* configuration */
ps->mcsTableIdx = g_mcsTableIdx;
current_BWP->mcsTableIdx = g_mcsTableIdx;
sched_pdsch->Qm = nr_get_Qm_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->R = nr_get_code_rate_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->Qm = nr_get_Qm_dl(sched_pdsch->mcs, current_BWP->mcsTableIdx);
sched_pdsch->R = nr_get_code_rate_dl(sched_pdsch->mcs, current_BWP->mcsTableIdx);
sched_pdsch->tb_size = nr_compute_tbs(sched_pdsch->Qm,
sched_pdsch->R,
sched_pdsch->rbSize,
@@ -356,7 +359,7 @@ void nr_dlsim_preprocessor(module_id_t module_id,
AssertFatal(sched_pdsch->rbStart >= 0, "invalid rbStart %d\n", sched_pdsch->rbStart);
AssertFatal(sched_pdsch->rbSize > 0, "invalid rbSize %d\n", sched_pdsch->rbSize);
AssertFatal(sched_pdsch->mcs >= 0, "invalid mcs %d\n", sched_pdsch->mcs);
AssertFatal(ps->mcsTableIdx >= 0 && ps->mcsTableIdx <= 2, "invalid mcsTableIdx %d\n", ps->mcsTableIdx);
AssertFatal(current_BWP->mcsTableIdx >= 0 && current_BWP->mcsTableIdx <= 2, "invalid mcsTableIdx %d\n", current_BWP->mcsTableIdx);
}
typedef struct {
@@ -764,7 +767,7 @@ int main(int argc, char **argv)
RC.nb_nr_mac_CC = (int*)malloc(RC.nb_nr_macrlc_inst*sizeof(int));
for (i = 0; i < RC.nb_nr_macrlc_inst; i++)
RC.nb_nr_mac_CC[i] = 1;
mac_top_init_gNB();
mac_top_init_gNB(ngran_gNB);
gNB_mac = RC.nrmac[0];
gNB_RRC_INST rrc;
memset((void*)&rrc,0,sizeof(rrc));
@@ -876,6 +879,8 @@ int main(int argc, char **argv)
N_RB_DL = gNB->frame_parms.N_RB_DL;
NR_UE_info_t *UE_info = RC.nrmac[0]->UE_info.list[0];
configure_UE_BWP(RC.nrmac[0], scc, &UE_info->UE_sched_ctrl, NULL, UE_info);
// stub to configure frame_parms
// nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell,SSB_positions);
// call MAC to configure common parameters
@@ -887,55 +892,22 @@ int main(int argc, char **argv)
if (g_rbStart < 0) g_rbStart=0;
if (g_rbSize < 0) g_rbSize = N_RB_DL - g_rbStart;
double fs,bw;
double fs,txbw,rxbw;
uint32_t samples;
if (mu == 0 && N_RB_DL == 25) {
fs = 7.68e6;
bw = 5e6;
}
else if (mu == 1 && N_RB_DL == 217) {
fs = 122.88e6;
bw = 80e6;
}
else if (mu == 1 && N_RB_DL == 245) {
fs = 122.88e6;
bw = 90e6;
}
else if (mu == 1 && N_RB_DL == 273) {
fs = 122.88e6;
bw = 100e6;
}
else if (mu == 1 && N_RB_DL == 106) {
fs = 61.44e6;
bw = 40e6;
}
else if (mu == 1 && N_RB_DL == 133) {
fs = 61.44e6;
bw = 50e6;
}
else if (mu == 1 && N_RB_DL == 162) {
fs = 61.44e6;
bw = 60e6;
}
else if (mu == 1 && N_RB_DL == 24) {
fs = 15.36e6;
bw = 10e6;
}
else if (mu == 3 && N_RB_DL == 66) {
fs = 122.88e6;
bw = 100e6;
}
else if (mu == 3 && N_RB_DL == 32) {
fs = 61.44e6;
bw = 50e6;
}
else AssertFatal(1==0,"Unsupported numerology for mu %d, N_RB %d\n",mu, N_RB_DL);
get_samplerate_and_bw(mu,
N_RB_DL,
frame_parms->threequarter_fs,
&fs,
&samples,
&txbw,
&rxbw);
gNB2UE = new_channel_desc_scm(n_tx,
n_rx,
channel_model,
fs/1e6,//sampling frequency in MHz
bw,
txbw,
30e-9,
0,
0,
@@ -1070,16 +1042,12 @@ int main(int argc, char **argv)
snrRun = 0;
int n_errs = 0;
gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
initTpool(gNBthreads, gNB->threadPool, true);
gNB->L1_tx_free = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
gNB->L1_tx_filled = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
gNB->L1_tx_out = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(gNB->L1_tx_free);
initNotifiedFIFO(gNB->L1_tx_filled);
initNotifiedFIFO(gNB->L1_tx_out);
initTpool(gNBthreads, &gNB->threadPool, true);
initNotifiedFIFO(&gNB->L1_tx_free);
initNotifiedFIFO(&gNB->L1_tx_filled);
initNotifiedFIFO(&gNB->L1_tx_out);
// we create 2 threads for L1 tx processing
notifiedFIFO_elt_t *msgL1Tx = newNotifiedFIFO_elt(sizeof(processingData_L1tx_t),0,gNB->L1_tx_free,processSlotTX);
notifiedFIFO_elt_t *msgL1Tx = newNotifiedFIFO_elt(sizeof(processingData_L1tx_t),0,&gNB->L1_tx_free,processSlotTX);
processingData_L1tx_t *msgDataTx = (processingData_L1tx_t *)NotifiedFifoData(msgL1Tx);
init_DLSCH_struct(gNB, msgDataTx);
msgDataTx->slot = slot;
@@ -1155,7 +1123,7 @@ int main(int argc, char **argv)
Sched_INFO.UL_tti_req = gNB_mac->UL_tti_req_ahead[0];
Sched_INFO.UL_dci_req = NULL;
Sched_INFO.TX_req = &gNB_mac->TX_req[0];
pushNotifiedFIFO(gNB->L1_tx_free,msgL1Tx);
pushNotifiedFIFO(&gNB->L1_tx_free,msgL1Tx);
nr_schedule_response(&Sched_INFO);
/* PTRS values for DLSIM calculations */
openair1/SIMULATION/NR_PHY/nr_unitary_defs.h
+1 -1
View File
@@ -33,7 +33,7 @@
#ifndef __NR_UNITARY_DEFS__H__
#define __NR_UNITARY_DEFS__H__
volatile int oai_exit=0;
int oai_exit=0;
void exit_function(const char* file, const char* function, const int line, const char *s) {
const char * msg= s==NULL ? "no comment": s;
openair1/SIMULATION/NR_PHY/pucchsim.c
+19 -42
View File
@@ -27,6 +27,7 @@
#include <sys/mman.h>
#include "common/config/config_userapi.h"
#include "common/utils/load_module_shlib.h"
#include "common/utils/nr/nr_common.h"
#include "common/utils/LOG/log.h"
#include "common/ran_context.h"
#include "PHY/types.h"
@@ -389,46 +390,23 @@ int main(int argc, char **argv)
cfg->carrier_config.num_rx_ant.value = n_rx;
nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell,SSB_positions);
phy_init_nr_gNB(gNB,0,0);
/* RU handles rxdataF, and gNB just has a pointer. Here, we don't have an RU,
* so we need to allocate that memory as well. */
for (i = 0; i < n_rx; i++)
gNB->common_vars.rxdataF[i] = malloc16_clear(gNB->frame_parms.samples_per_frame_wCP*sizeof(int32_t));
double fs,bw,scs,eps;
double fs,txbw,rxbw;
uint32_t samples;
if (mu == 1 && N_RB_DL == 217) {
fs = 122.88e6;
bw = 80e6;
scs = 30000;
}
else if (mu == 1 && N_RB_DL == 245) {
fs = 122.88e6;
bw = 90e6;
scs = 30000;
}
else if (mu == 1 && N_RB_DL == 273) {
fs = 122.88e6;
bw = 100e6;
scs = 30000;
}
else if (mu == 1 && N_RB_DL == 106) {
fs = 61.44e6;
bw = 40e6;
scs = 30000;
}
else AssertFatal(1==0,"Unsupported numerology for mu %d, N_RB %d\n",mu, N_RB_DL);
get_samplerate_and_bw(mu,
N_RB_DL,
frame_parms->threequarter_fs,
&fs,
&samples,
&txbw,
&rxbw);
// cfo with respect to sub-carrier spacing
eps = cfo/scs;
// computation of integer and fractional FO to compare with estimation results
int IFO;
if(eps!=0.0){
printf("Introducing a CFO of %lf relative to SCS of %d kHz\n",eps,(int)(scs/1000));
if (eps>0)
IFO=(int)(eps+0.5);
else
IFO=(int)(eps-0.5);
printf("FFO = %lf; IFO = %d\n",eps-IFO,IFO);
}
UE2gNB = new_channel_desc_scm(n_tx, n_rx, channel_model, fs, bw, DS_TDL,0, 0, 0, 0);
UE2gNB = new_channel_desc_scm(n_tx, n_rx, channel_model, fs, txbw, DS_TDL,0, 0, 0, 0);
if (UE2gNB==NULL) {
printf("Problem generating channel model. Exiting.\n");
@@ -477,9 +455,6 @@ int main(int argc, char **argv)
memcpy(&UE->frame_parms,frame_parms,sizeof(NR_DL_FRAME_PARMS));
UE->frame_parms.nb_antennas_rx=1;
if(eps!=0.0)
UE->UE_fo_compensation = 1; // if a frequency offset is set then perform fo estimation and compensation
if (init_nr_ue_signal(UE, 1) != 0)
{
printf("Error at UE NR initialisation\n");
@@ -568,7 +543,7 @@ int main(int argc, char **argv)
}
random_channel(UE2gNB,0);
freq_channel(UE2gNB,N_RB_DL,2*N_RB_DL+1,scs/1000);
freq_channel(UE2gNB,N_RB_DL,2*N_RB_DL+1,15<<mu);
for (int symb=0; symb<nrofSymbols; symb++) {
int i0 = (startingSymbolIndex + symb)*gNB->frame_parms.ofdm_symbol_size;
for (int re=0;re<N_RB_DL*12;re++) {
@@ -705,7 +680,7 @@ int main(int argc, char **argv)
pucch_pdu.second_hop_prb = N_RB_DL-1;
}
else pucch_pdu.freq_hop_flag = 0;
nr_decode_pucch2(gNB,nr_slot_tx,&uci_pdu,&pucch_pdu);
nr_decode_pucch2(gNB,nr_frame_tx,nr_slot_tx,&uci_pdu,&pucch_pdu);
int csi_part1_bytes=pucch_pdu.bit_len_csi_part1>>3;
if ((pucch_pdu.bit_len_csi_part1&7) > 0) csi_part1_bytes++;
for (int i=0;i<csi_part1_bytes;i++) {
@@ -731,6 +706,8 @@ int main(int argc, char **argv)
free_channel_desc_scm(UE2gNB);
term_freq_channel();
for (i = 0; i < n_rx; i++)
free(gNB->common_vars.rxdataF[i]);
phy_free_nr_gNB(gNB);
free(RC.gNB[0]);
free(RC.gNB);
openair1/SIMULATION/NR_PHY/ulschsim.c
+5 -9
View File
@@ -87,8 +87,8 @@ int nr_postDecode_sim(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) {
rdata->Kr_bytes - (ulsch_harq->F>>3) -((ulsch_harq->C>1)?3:0));
} else {
if ( rdata->nbSegments != ulsch_harq->processedSegments ) {
int nb=abortTpool(gNB->threadPool, req->key);
nb+=abortNotifiedFIFO(gNB->respDecode, req->key);
int nb=abortTpoolJob(&gNB->threadPool, req->key);
nb+=abortNotifiedFIFOJob(&gNB->respDecode, req->key);
gNB->nbDecode-=nb;
AssertFatal(ulsch_harq->processedSegments+nb == rdata->nbSegments,"processed: %d, aborted: %d, total %d\n",
ulsch_harq->processedSegments, nb, rdata->nbSegments);
@@ -387,11 +387,9 @@ int main(int argc, char **argv)
gNB = RC.gNB[0];
//gNB_config = &gNB->gNB_config;
gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
gNB->respDecode = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
char tp_param[] = "n";
initTpool(tp_param, gNB->threadPool, true);
initNotifiedFIFO(gNB->respDecode);
initTpool(tp_param, &gNB->threadPool, true);
initNotifiedFIFO(&gNB->respDecode);
frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH)
frame_parms->N_RB_DL = N_RB_DL;
frame_parms->N_RB_UL = N_RB_UL;
@@ -586,7 +584,7 @@ int main(int argc, char **argv)
nr_ulsch_decoding(gNB, UE_id, channel_output_fixed, frame_parms, rel15_ul,
frame, subframe, harq_pid, G);
while (gNB->nbDecode > 0) {
notifiedFIFO_elt_t *req=pullTpool(gNB->respDecode, gNB->threadPool);
notifiedFIFO_elt_t *req=pullTpool(&gNB->respDecode, &gNB->threadPool);
ret = nr_postDecode_sim(gNB, req);
delNotifiedFIFO_elt(req);
}
@@ -636,8 +634,6 @@ int main(int argc, char **argv)
free(UE);
phy_free_nr_gNB(gNB);
free(gNB->threadPool);
free(gNB->respDecode);
free(RC.gNB[0]);
free(RC.gNB);
openair1/SIMULATION/NR_PHY/ulsim.c
+60 -64
View File
@@ -28,6 +28,7 @@
#include "common/ran_context.h"
#include "common/config/config_userapi.h"
#include "common/utils/LOG/log.h"
#include "common/utils/nr/nr_common.h"
#include "PHY/defs_gNB.h"
#include "PHY/defs_nr_common.h"
#include "PHY/defs_nr_UE.h"
@@ -668,45 +669,23 @@ int main(int argc, char **argv)
if (snr1set == 0)
snr1 = snr0 + 10;
double sampling_frequency;
double bandwidth;
if (mu == 0 && N_RB_UL == 25 ) {
sampling_frequency = 7.68;
bandwidth = 5;
}
else if (mu == 1 && N_RB_UL == 273) {
sampling_frequency = 122.88;
bandwidth = 100;
}
else if (mu == 1 && N_RB_UL == 217) {
sampling_frequency = 122.88;
bandwidth = 80;
}
else if (mu == 1 && N_RB_UL == 106) {
sampling_frequency = 61.44;
bandwidth = 40;
}
else if (mu == 1 && N_RB_UL == 24) {
sampling_frequency = 15.36;
bandwidth = 10;
}
else if (mu == 3 && N_RB_UL == 32) {
sampling_frequency = 61.44;
bandwidth = 50;
}
else {
printf("Add N_RB_UL %d\n",N_RB_UL);
exit(-1);
}
double sampling_frequency, tx_bandwidth, rx_bandwidth;
uint32_t samples;
get_samplerate_and_bw(mu,
N_RB_DL,
openair0_cfg[0].threequarter_fs,
&sampling_frequency,
&samples,
&tx_bandwidth,
&rx_bandwidth);
LOG_I( PHY,"++++++++++++++++++++++++++++++++++++++++++++++%i+++++++++++++++++++++++++++++++++++++++++",loglvl);
if (openair0_cfg[0].threequarter_fs == 1) sampling_frequency*=.75;
UE2gNB = new_channel_desc_scm(n_tx, n_rx, channel_model,
sampling_frequency,
bandwidth,
sampling_frequency/1e6,
tx_bandwidth,
DS_TDL,
0, 0, 0, 0);
@@ -721,9 +700,6 @@ int main(int argc, char **argv)
RC.gNB[0] = calloc(1,sizeof(PHY_VARS_gNB));
gNB = RC.gNB[0];
gNB->ofdm_offset_divisor = UINT_MAX;
gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
gNB->respDecode = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(gNB->respDecode);
char tp_param[80];
if (threadCnt>0)
sprintf(tp_param,"-1");
@@ -735,15 +711,12 @@ int main(int argc, char **argv)
s_offset += 3;
}
initTpool(tp_param, gNB->threadPool, false);
initNotifiedFIFO(gNB->respDecode);
gNB->L1_tx_free = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
gNB->L1_tx_filled = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
gNB->L1_tx_out = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(gNB->L1_tx_free);
initNotifiedFIFO(gNB->L1_tx_filled);
initNotifiedFIFO(gNB->L1_tx_out);
notifiedFIFO_elt_t *msgL1Tx = newNotifiedFIFO_elt(sizeof(processingData_L1tx_t),0,gNB->L1_tx_free,NULL);
initTpool(tp_param, &gNB->threadPool, false);
initNotifiedFIFO(&gNB->respDecode);
initNotifiedFIFO(&gNB->L1_tx_free);
initNotifiedFIFO(&gNB->L1_tx_filled);
initNotifiedFIFO(&gNB->L1_tx_out);
notifiedFIFO_elt_t *msgL1Tx = newNotifiedFIFO_elt(sizeof(processingData_L1tx_t), 0, &gNB->L1_tx_free, NULL);
processingData_L1tx_t *msgDataTx = (processingData_L1tx_t *)NotifiedFifoData(msgL1Tx);
msgDataTx->slot = -1;
//gNB_config = &gNB->gNB_config;
@@ -770,7 +743,7 @@ int main(int argc, char **argv)
RC.nb_nr_mac_CC = (int*)malloc(RC.nb_nr_macrlc_inst*sizeof(int));
for (i = 0; i < RC.nb_nr_macrlc_inst; i++)
RC.nb_nr_mac_CC[i] = 1;
mac_top_init_gNB();
mac_top_init_gNB(ngran_gNB);
//gNB_MAC_INST* gNB_mac = RC.nrmac[0];
gNB_RRC_INST rrc;
memset((void*)&rrc,0,sizeof(rrc));
@@ -821,8 +794,17 @@ int main(int argc, char **argv)
gNB->chest_freq = chest_type[0];
gNB->chest_time = chest_type[1];
phy_init_nr_gNB(gNB,0,1);
/* RU handles rxdataF, and gNB just has a pointer. Here, we don't have an RU,
* so we need to allocate that memory as well. */
for (i = 0; i < n_rx; i++)
gNB->common_vars.rxdataF[i] = malloc16_clear(gNB->frame_parms.samples_per_frame_wCP*sizeof(int32_t));
N_RB_DL = gNB->frame_parms.N_RB_DL;
/* no RU: need to have rxdata */
c16_t **rxdata;
rxdata = malloc(n_rx * sizeof(*rxdata));
for (int i = 0; i < n_rx; ++i)
rxdata[i] = malloc(gNB->frame_parms.samples_per_frame * sizeof(**rxdata));
NR_BWP_Uplink_t *ubwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->uplinkBWP_ToAddModList->list.array[0];
@@ -1052,18 +1034,16 @@ int main(int argc, char **argv)
fseek(input_fd,file_offset*sizeof(int16_t)*2,SEEK_SET);
for (int irx=0; irx<frame_parms->nb_antennas_rx; irx++) {
fseek(input_fd,irx*(slot_length+15)*sizeof(int16_t)*2,SEEK_SET); // matlab adds samlples to the end to emulate channel delay
read_errors+=fread((void*)&gNB->common_vars.rxdata[irx][slot_offset-delay],
sizeof(int16_t),
slot_length<<1,
input_fd);
read_errors += fread((void *)&rxdata[irx][slot_offset-delay], sizeof(int16_t), slot_length<<1, input_fd);
if (read_errors==0) {
printf("error reading file\n");
exit(1);
}
for (int i=0;i<16;i+=2) printf("slot_offset %d : %d,%d\n",
slot_offset,
((int16_t*)&gNB->common_vars.rxdata[irx][slot_offset])[i],
((int16_t*)&gNB->common_vars.rxdata[irx][slot_offset])[1+i]);
for (int i=0;i<16;i+=2)
printf("slot_offset %d : %d,%d\n",
slot_offset,
rxdata[irx][slot_offset].r,
rxdata[irx][slot_offset].i);
}
mod_order = nr_get_Qm_ul(Imcs, mcs_table);
@@ -1189,7 +1169,7 @@ int main(int argc, char **argv)
}
// prepare ULSCH/PUSCH reception
pushNotifiedFIFO(gNB->L1_tx_free,msgL1Tx); // to unblock the process in the beginning
pushNotifiedFIFO(&gNB->L1_tx_free, msgL1Tx); // to unblock the process in the beginning
nr_schedule_response(Sched_INFO);
// --------- setting parameters for UE --------
@@ -1352,12 +1332,11 @@ int main(int argc, char **argv)
for (i=0; i<slot_length; i++) {
for (ap=0; ap<frame_parms->nb_antennas_rx; ap++) {
((int16_t*) &gNB->common_vars.rxdata[ap][slot_offset])[(2*i) + (delay*2)] = (int16_t)((r_re[ap][i]) + (sqrt(sigma/2)*gaussdouble(0.0,1.0))); // convert to fixed point
((int16_t*) &gNB->common_vars.rxdata[ap][slot_offset])[(2*i)+1 + (delay*2)] = (int16_t)((r_im[ap][i]) + (sqrt(sigma/2)*gaussdouble(0.0,1.0)));
rxdata[ap][slot_offset+i+delay].r = (int16_t)((r_re[ap][i]) + (sqrt(sigma/2)*gaussdouble(0.0,1.0))); // convert to fixed point
rxdata[ap][slot_offset+i+delay].i = (int16_t)((r_im[ap][i]) + (sqrt(sigma/2)*gaussdouble(0.0,1.0)));
/* Add phase noise if enabled */
if (pdu_bit_map & PUSCH_PDU_BITMAP_PUSCH_PTRS) {
phase_noise(ts, &((int16_t*)&gNB->common_vars.rxdata[ap][slot_offset])[(2*i)],
&((int16_t*)&gNB->common_vars.rxdata[ap][slot_offset])[(2*i)+1]);
phase_noise(ts, &rxdata[ap][slot_offset].r, &rxdata[ap][slot_offset].i);
}
}
}
@@ -1383,19 +1362,36 @@ int main(int argc, char **argv)
gNB->UL_INFO.rx_ind.number_of_pdus = 0;
gNB->UL_INFO.crc_ind.number_crcs = 0;
phy_procedures_gNB_common_RX(gNB, frame, slot);
for(uint8_t symbol = 0; symbol < (gNB->frame_parms.Ncp == EXTENDED ? 12 : 14); symbol++) {
for (int aa = 0; aa < gNB->frame_parms.nb_antennas_rx; aa++)
nr_slot_fep_ul(&gNB->frame_parms,
(int32_t*) rxdata[aa],
gNB->common_vars.rxdataF[aa],
symbol,
slot,
0);
}
for (int aa = 0; aa < gNB->frame_parms.nb_antennas_rx; aa++) {
apply_nr_rotation_ul(&gNB->frame_parms,
gNB->common_vars.rxdataF[aa],
slot,
0,
gNB->frame_parms.Ncp == EXTENDED ? 12 : 14,
gNB->frame_parms.ofdm_symbol_size);
}
ul_proc_error = phy_procedures_gNB_uespec_RX(gNB, frame, slot);
if (n_trials==1 && round==0) {
LOG_M("rxsig0.m","rx0",&gNB->common_vars.rxdata[0][slot_offset],slot_length,1,1);
LOG_M("rxsig0.m","rx0",&rxdata[0][slot_offset],slot_length,1,1);
LOG_M("rxsigF0.m","rxsF0",gNB->common_vars.rxdataF[0],14*frame_parms->ofdm_symbol_size,1,1);
if (precod_nbr_layers > 1) {
LOG_M("rxsig1.m","rx1",&gNB->common_vars.rxdata[1][slot_offset],slot_length,1,1);
LOG_M("rxsig1.m","rx1",&rxdata[1][slot_offset],slot_length,1,1);
LOG_M("rxsigF1.m","rxsF1",gNB->common_vars.rxdataF[1],14*frame_parms->ofdm_symbol_size,1,1);
if (precod_nbr_layers==4) {
LOG_M("rxsig2.m","rx2",&gNB->common_vars.rxdata[2][slot_offset],slot_length,1,1);
LOG_M("rxsig3.m","rx3",&gNB->common_vars.rxdata[3][slot_offset],slot_length,1,1);
LOG_M("rxsig2.m","rx2",&rxdata[2][slot_offset],slot_length,1,1);
LOG_M("rxsig3.m","rx3",&rxdata[3][slot_offset],slot_length,1,1);
LOG_M("rxsigF2.m","rxsF2",gNB->common_vars.rxdataF[2],14*frame_parms->ofdm_symbol_size,1,1);
LOG_M("rxsigF3.m","rxsF3",gNB->common_vars.rxdataF[3],14*frame_parms->ofdm_symbol_size,1,1);
}
openair1/SIMULATION/TOOLS/random_channel.c
+1 -1
View File
@@ -62,7 +62,7 @@ static double snr_dB=25;
static double sinr_dB=0;
static unsigned int max_chan;
static channel_desc_t **defined_channels;
static char modellist_name[MAX_OPTNAME_SIZE]= {0};
static char *modellist_name;
void fill_channel_desc(channel_desc_t *chan_desc,
openair1/SIMULATION/TOOLS/sim.h
+1 -1
View File
@@ -253,7 +253,7 @@ typedef enum {
{"s" , CONFIG_HLP_SNR, PARAMFLAG_CMDLINE_NOPREFIXENABLED, dblptr:&snr_dB, defdblval:25, TYPE_DOUBLE, 0},\
{"sinr_dB", NULL, 0, dblptr:&sinr_dB, defdblval:0 , TYPE_DOUBLE, 0},\
{"max_chan", "Max number of runtime models", 0, uptr:&max_chan, defintval:10, TYPE_UINT, 0},\
{CHANNELMOD_MODELLIST_PARANAME, CHANNELMOD_HELP_MODELLIST, 0, strptr:(char **)&modellist_name, defstrval:"DefaultChannelList", TYPE_STRING, 60 },\
{CHANNELMOD_MODELLIST_PARANAME, CHANNELMOD_HELP_MODELLIST, 0, strptr:&modellist_name, defstrval:"DefaultChannelList", TYPE_STRING, 0},\
}
/* parameters for one model */