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Commit 5f22cfb3 authored by hongzhi wang's avatar hongzhi wang
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nr ue pdsch bug fix

parent 60ae0c15
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Showing with 185 additions and 517 deletions
openair1/PHY/CODING/nr_compute_tbs.c
View file @ 5f22cfb3
......@@ -56,7 +56,7 @@ uint32_t nr_compute_tbs(uint8_t mcs,
// Intermediate number of information bits
Ninfo = (double)((nb_re * R * Qm * Nl)/1024);
//printf("Ninfo %d nbp_re %d nb_re %d Qm %d, R %d\n", Ninfo, nbp_re, nb_re, Qm, R);
//printf("Ninfo %lf nbp_re %d nb_re %d mcs %d Qm %d, R %d\n", Ninfo, nbp_re, nb_re,mcs, Qm, R);
if (Ninfo <=3824) {
......@@ -85,7 +85,7 @@ uint32_t nr_compute_tbs(uint8_t mcs,
}
else {
nr_tbs = (uint32_t)(8 * ceil( (Np_info + 24)/8 ) - 24);
//printf("n %f Np_info %f pow %f ceil %f \n",n, Np_info,pow(2,6),ceil( (Np_info + 24)/8 ));
//printf("n %lf Np_info %f pow %f ceil %f \n",n, Np_info,pow(2,6),ceil( (Np_info + 24)/8 ));
}
}
......
openair1/PHY/MODULATION/slot_fep_nr.c
View file @ 5f22cfb3
......@@ -54,6 +54,8 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
uint16_t nb_rb_coreset = 24;
uint16_t bwp_start_subcarrier = frame_parms->first_carrier_offset+516;
uint16_t nb_rb_pdsch = 50;
uint8_t p=0;
uint8_t l0 = 2;
void (*dft)(int16_t *,int16_t *, int);
int tmp_dft_in[8192] __attribute__ ((aligned (32))); // This is for misalignment issues for 6 and 15 PRBs
......@@ -259,13 +261,18 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
ue->frame_parms.nushift = (p>>1)&1;;
if (symbol ==l0)
nr_pdsch_channel_estimation(ue,eNB_id,0,
Ns,
0,
p,
l,
symbol,
bwp_start_subcarrier,
nb_rb_pdsch);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
View file @ 5f22cfb3
......@@ -292,7 +292,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
harq_process->G = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, harq_process->Qm,harq_process->Nl);
G = harq_process->G;
//printf("DLSCH Decoding, harq_pid %d TBS %d G %d mcs %d Nl %d nb_symb_sch %d \n",harq_pid,A,G, harq_process->mcs, harq_process->Nl, nb_symb_sch);
printf("DLSCH Decoding, harq_pid %d TBS %d G %d mcs %d Nl %d nb_symb_sch %d \n",harq_pid,A,G, harq_process->mcs, harq_process->Nl, nb_symb_sch);
if (harq_process->round == 0) {
// This is a new packet, so compute quantities regarding segmentation
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_llr_computation.c
View file @ 5f22cfb3
......@@ -660,7 +660,7 @@ int nr_dlsch_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
*/
for (i=0; i<len; i++) {
*llr32 = *rxF;
//printf("llr %d : (%d,%d)\n",i,((int16_t*)llr32)[0],((int16_t*)llr32)[1]);
printf("dlsch_qpsk_llr %d : (%d,%d)\n",i,((int16_t*)llr32)[0],((int16_t*)llr32)[1]);
rxF++;
llr32++;
}
......
openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
View file @ 5f22cfb3
......@@ -182,17 +182,20 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
/* process pss search on received buffer */
sync_pos = pss_synchro_nr(ue, NO_RATE_CHANGE);
sync_pos_slot = (fp->samples_per_subframe/fp->slots_per_subframe) - 10*(fp->ofdm_symbol_size + fp->nb_prefix_samples);
if (sync_pos >= fp->nb_prefix_samples)
ue->ssb_offset = sync_pos - fp->nb_prefix_samples;
else
ue->ssb_offset = sync_pos + (fp->samples_per_subframe * 10) - fp->nb_prefix_samples;
if (sync_pos >= fp->nb_prefix_samples){
ue->ssb_offset = sync_pos - fp->nb_prefix_samples;}
else{
ue->ssb_offset = sync_pos + (fp->samples_per_subframe * 10) - fp->nb_prefix_samples;}
ue->rx_offset = ue->ssb_offset - sync_pos_slot;
//write_output("rxdata1.m","rxd1",ue->common_vars.rxdata[0],10*fp->samples_per_subframe,1,1);
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync : Estimated PSS position %d, Nid2 %d\n", ue->Mod_id, sync_pos,ue->common_vars.eNb_id);
LOG_I(PHY,"sync_pos %d ssb_offset %d\n",sync_pos,ue->ssb_offset);
LOG_I(PHY,"sync_pos %d ssb_offset %d sync_pos_slot %d \n",sync_pos,ue->ssb_offset,sync_pos_slot);
#endif
/* check that SSS/PBCH block is continuous inside the received buffer */
......
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
View file @ 5f22cfb3
......@@ -340,7 +340,7 @@ void qam64_qpsk(short *stream0_in,
@param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr16p pointer to pointer to symbol in dlsch_llr*/
int dlsch_64qam_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
int nr_dlsch_64qam_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp,
int **rxdataF_comp_i,
int **dl_ch_mag,
......@@ -397,7 +397,7 @@ void qam64_qam16_avx2(short *stream0_in,
@param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr16p pointer to pointer to symbol in dlsch_llr*/
int dlsch_64qam_16qam_llr(NR_DL_FRAME_PARMS *frame_parms,
int nr_dlsch_64qam_16qam_llr(NR_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp,
int **rxdataF_comp_i,
int **dl_ch_mag,
......@@ -455,7 +455,7 @@ void qam64_qam64_avx2(int32_t *stream0_in,
@param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr16p pointer to pointer to symbol in dlsch_llr*/
int dlsch_64qam_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
int nr_dlsch_64qam_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp,
int **rxdataF_comp_i,
int **dl_ch_mag,
......@@ -829,7 +829,7 @@ void nr_dlsch_deinterleaving(uint8_t symbol,
uint16_t L,
uint16_t *llr,
uint16_t *llr_deint,
uint32_t nb_rb_pdsch);
uint16_t nb_rb_pdsch);
void dlsch_dual_stream_correlation(NR_DL_FRAME_PARMS *frame_parms,
unsigned char symbol,
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 5f22cfb3
......@@ -4264,8 +4264,8 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
if(dlsch1)
is_cw1_active = dlsch1->harq_processes[harq_pid]->status;
LOG_D(PHY,"AbsSubframe %d.%d Start Turbo Decoder for CW0 [harq_pid %d] ? %d \n", frame_rx%1024, nr_tti_rx, harq_pid, is_cw0_active);
LOG_D(PHY,"AbsSubframe %d.%d Start Turbo Decoder for CW1 [harq_pid %d] ? %d \n", frame_rx%1024, nr_tti_rx, harq_pid, is_cw1_active);
LOG_D(PHY,"AbsSubframe %d.%d Start LDPC Decoder for CW0 [harq_pid %d] ? %d \n", frame_rx%1024, nr_tti_rx, harq_pid, is_cw0_active);
LOG_D(PHY,"AbsSubframe %d.%d Start LDPC Decoder for CW1 [harq_pid %d] ? %d \n", frame_rx%1024, nr_tti_rx, harq_pid, is_cw1_active);
if(is_cw0_active && is_cw1_active)
{
......@@ -5557,7 +5557,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#endif
//nr_gold_pdcch(ue,0, 2);
if (nr_tti_rx==2)
for (int l=0; l<2; l++) {
if (abstraction_flag == 0) {
#if UE_TIMING_TRACE
......@@ -5653,27 +5653,20 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#endif
//#if 0
LOG_D(PHY," ------ --> PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
//set active for testing, to be removed
if (nr_tti_rx==2){
//to update from pdsch config
nr_gold_pdsch(ue,2,0, 1);
int nb_prefix_samples0 = ue->frame_parms.nb_prefix_samples0;
ue->frame_parms.nb_prefix_samples0 = ue->frame_parms.nb_prefix_samples;
for (int m=2;m<6 ; m++)
nr_slot_fep(ue,
2, //to be updated from higher layer
m, //to be updated from higher layer
nr_tti_rx,
0,
0,
1,
NR_PDSCH_EST);
//put back nb_prefix_samples0
ue->frame_parms.nb_prefix_samples0 = nb_prefix_samples0;
//set active for testing, to be removed
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active = 1;
}
......@@ -5689,8 +5682,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
PDSCH,
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0],
NULL,
ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols,
ue->frame_parms.symbols_per_tti>>1,
2, //ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols,
5, //ue->frame_parms.symbols_per_tti>>1,
abstraction_flag);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_OUT);
......@@ -5741,7 +5734,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
abstraction_flag);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_RA, VCD_FUNCTION_OUT);
}
//#if 0
LOG_D(PHY," ------ slot 1 Processing: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
LOG_D(PHY," ------ --> FFT/ChannelEst/PDCCH slot 1: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
......@@ -5792,7 +5785,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#endif
LOG_D(PHY," ------ end FFT/ChannelEst/PDCCH slot 1: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
//LOG_D(PHY," ------ end FFT/ChannelEst/PDCCH slot 1: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
/*if ( (nr_tti_rx == 0) && (ue->decode_MIB == 1))
{
......@@ -5807,7 +5800,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#if UE_TIMING_TRACE
start_meas(&ue->pdsch_procedures_stat[ue->current_thread_id[nr_tti_rx]]);
#endif
nr_ue_pdsch_procedures(ue,
/*nr_ue_pdsch_procedures(ue,
proc,
eNB_id,
PDSCH,
......@@ -5817,11 +5810,14 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
ue->frame_parms.symbols_per_tti-1,
abstraction_flag);
LOG_D(PHY," ------ end PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
LOG_D(PHY," ------ --> PDSCH Turbo Decoder slot 0/1: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
LOG_D(PHY," ------ --> PDSCH Turbo Decoder slot 0/1: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);*/
#if UE_TIMING_TRACE
stop_meas(&ue->pdsch_procedures_stat[ue->current_thread_id[nr_tti_rx]]);
start_meas(&ue->dlsch_procedures_stat[ue->current_thread_id[nr_tti_rx]]);
#endif
//#endif //slot 1
nr_ue_dlsch_procedures(ue,
proc,
eNB_id,
......
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