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Commit f1d1db02 authored by francescomani's avatar francescomani
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fixes for pdcch reception not in symbol 0

parent f25fb602
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Showing with 21 additions and 15 deletions
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
View file @ f1d1db02
......@@ -485,8 +485,8 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
#ifdef DEBUG_PDCCH
printf("PDCCH Channel Estimation : ThreadId %d, gNB_id %d ch_offset %d, OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",proc->thread_id, gNB_id,ch_offset,ue->frame_parms.ofdm_symbol_size,
ue->frame_parms.Ncp,Ns,k, symbol);
printf("PDCCH Channel Estimation : ThreadId %d, gNB_id %d ch_offset %d, OFDM size %d, Ncp=%d, Ns=%d, symbol %d\n",
proc->thread_id, gNB_id,ch_offset,ue->frame_parms.ofdm_symbol_size,ue->frame_parms.Ncp,Ns,symbol);
#endif
fl = filt16a_l1;
......
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @ f1d1db02
......@@ -92,6 +92,7 @@ char nr_dci_format_string[8][30] = {
void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
uint32_t *z,
uint8_t coreset_time_dur,
uint8_t start_symbol,
uint32_t coreset_nbr_rb,
uint8_t reg_bundle_size_L,
uint8_t coreset_interleaver_size_R,
......@@ -188,7 +189,7 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
int rb = 0;
for (int c_id = 0; c_id < number_of_candidates; c_id++ ) {
for (int symbol_idx = 0; symbol_idx < coreset_time_dur; symbol_idx++) {
for (int symbol_idx = start_symbol; symbol_idx < start_symbol+coreset_time_dur; symbol_idx++) {
for (int cce_count = CCE[c_id/coreset_time_dur]+c_id%coreset_time_dur; cce_count < CCE[c_id/coreset_time_dur]+c_id%coreset_time_dur+L[c_id]; cce_count += coreset_time_dur) {
for (int reg_in_cce_idx = 0; reg_in_cce_idx < NR_NB_REG_PER_CCE; reg_in_cce_idx++) {
......@@ -285,9 +286,10 @@ int32_t pdcch_llr(NR_DL_FRAME_PARMS *frame_parms,
//compute average channel_level on each (TX,RX) antenna pair
void nr_pdcch_channel_level(int32_t **dl_ch_estimates_ext,
NR_DL_FRAME_PARMS *frame_parms,
int32_t *avg,
uint8_t nb_rb) {
NR_DL_FRAME_PARMS *frame_parms,
int32_t *avg,
int symbol,
uint8_t nb_rb) {
int16_t rb;
uint8_t aarx;
#if defined(__x86_64__) || defined(__i386__)
......@@ -302,9 +304,9 @@ void nr_pdcch_channel_level(int32_t **dl_ch_estimates_ext,
//clear average level
#if defined(__x86_64__) || defined(__i386__)
avg128P = _mm_setzero_si128();
dl_ch128=(__m128i *)&dl_ch_estimates_ext[aarx][0];
dl_ch128=(__m128i *)&dl_ch_estimates_ext[aarx][symbol*nb_rb*12];
#elif defined(__arm__)
dl_ch128=(int16x8_t *)&dl_ch_estimates_ext[aarx][0];
dl_ch128=(int16x8_t *)&dl_ch_estimates_ext[aarx][symbol*nb_rb*12];
#endif
for (rb=0; rb<(nb_rb*3)>>2; rb++) {
......@@ -330,7 +332,7 @@ void nr_pdcch_channel_level(int32_t **dl_ch_estimates_ext,
((int32_t *)&avg128P)[1] +
((int32_t *)&avg128P)[2] +
((int32_t *)&avg128P)[3])/(nb_rb*9);
// printf("Channel level : %d\n",avg[(aatx<<1)+aarx]);
LOG_DDD("Channel level : %d\n",avg[aarx]);
}
#if defined(__x86_64__) || defined(__i386__)
......@@ -387,7 +389,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
#endif
for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) {
dl_ch0 = &dl_ch_estimates[aarx][0];
dl_ch0 = &dl_ch_estimates[aarx][frame_parms->ofdm_symbol_size*symbol];
LOG_DDD("dl_ch0 = &dl_ch_estimates[aarx = (%d)][0]\n",aarx);
dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS)];
......@@ -641,9 +643,9 @@ void nr_pdcch_channel_compensation(int32_t **rxdataF_ext,
for (int i=0; i<12 ; i++)
LOG_DDD("rxdataF128[%d]=(%d,%d) X dlch[%d]=(%d,%d) rxdataF_comp128[%d]=(%d,%d)\n",
(rb*12)+i, ((short *)rxdataF128)[i<<1],((short *)rxdataF128)[1+(i<<1)],
(rb*12)+i, ((short *)dl_ch128)[i<<1],((short *)dl_ch128)[1+(i<<1)],
(rb*12)+i, ((short *)rxdataF_comp128)[i<<1],((short *)rxdataF_comp128)[1+(i<<1)]);
(rb*12)+i, ((short *)rxdataF128)[i<<1],((short *)rxdataF128)[1+(i<<1)],
(rb*12)+i, ((short *)dl_ch128)[i<<1],((short *)dl_ch128)[1+(i<<1)],
(rb*12)+i, ((short *)rxdataF_comp128)[i<<1],((short *)rxdataF_comp128)[1+(i<<1)]);
dl_ch128+=3;
rxdataF128+=3;
......@@ -750,6 +752,7 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
nr_pdcch_channel_level(pdcch_vars->dl_ch_estimates_ext,
frame_parms,
avgP,
s,
n_rb);
avgs = 0;
......@@ -804,6 +807,7 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
nr_pdcch_demapping_deinterleaving((uint32_t *) pdcch_vars->llr,
(uint32_t *) pdcch_vars->e_rx,
rel15->coreset.duration,
rel15->coreset.StartSymbolIndex,
n_rb,
rel15->coreset.RegBundleSize,
rel15->coreset.InterleaverSize,
......@@ -948,7 +952,8 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue,
uint64_t dci_estimation[2]= {0};
const t_nrPolar_params *currentPtrDCI = nr_polar_params(NR_POLAR_DCI_MESSAGE_TYPE, dci_length, L, 1, &ue->polarList);
LOG_D(PHY, "Trying DCI candidate %d of %d number of candidates, CCE %d (%d), L %d, length %d, format %s\n", j, rel15->number_of_candidates, CCEind, CCEind*9*6*2, L, dci_length,nr_dci_format_string[rel15->dci_format_options[k]]);
LOG_D(PHY, "Trying DCI candidate %d of %d number of candidates, CCE %d (%d), L %d, length %d, format %s\n",
j, rel15->number_of_candidates, CCEind, CCEind*9*6*2, L, dci_length,nr_dci_format_string[rel15->dci_format_options[k]]);
nr_pdcch_unscrambling(&pdcch_vars->e_rx[CCEind*108], rel15->coreset.scrambling_rnti, L*108, rel15->coreset.pdcch_dmrs_scrambling_id, tmp_e);
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ f1d1db02
......@@ -781,7 +781,8 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int gNB_
uint16_t s1 = dlsch0_harq->nb_symbols;
bool is_SI = dlsch0->rnti_type == _SI_RNTI_;
LOG_D(PHY,"[UE %d] PDSCH type %d active in nr_slot_rx %d, harq_pid %d (%d), rb_start %d, nb_rb %d, symbol_start %d, nb_symbols %d, DMRS mask %x\n",ue->Mod_id,pdsch,nr_slot_rx,harq_pid,dlsch0_harq->status,pdsch_start_rb,pdsch_nb_rb,s0,s1,dlsch0_harq->dlDmrsSymbPos);
LOG_D(PHY,"[UE %d] PDSCH type %d active in nr_slot_rx %d, harq_pid %d (%d), rb_start %d, nb_rb %d, symbol_start %d, nb_symbols %d, DMRS mask %x\n",
ue->Mod_id,pdsch,nr_slot_rx,harq_pid,dlsch0_harq->status,pdsch_start_rb,pdsch_nb_rb,s0,s1,dlsch0_harq->dlDmrsSymbPos);
for (m = s0; m < (s0 +s1); m++) {
if (dlsch0_harq->dlDmrsSymbPos & (1 << m)) {
......
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