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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, ...@@ -56,7 +56,7 @@ uint32_t nr_compute_tbs(uint8_t mcs,
// Intermediate number of information bits // Intermediate number of information bits
Ninfo = (double)((nb_re * R * Qm * Nl)/1024); 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) { if (Ninfo <=3824) {
...@@ -85,7 +85,7 @@ uint32_t nr_compute_tbs(uint8_t mcs, ...@@ -85,7 +85,7 @@ uint32_t nr_compute_tbs(uint8_t mcs,
} }
else { else {
nr_tbs = (uint32_t)(8 * ceil( (Np_info + 24)/8 ) - 24); 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, ...@@ -54,6 +54,8 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
uint16_t nb_rb_coreset = 24; uint16_t nb_rb_coreset = 24;
uint16_t bwp_start_subcarrier = frame_parms->first_carrier_offset+516; uint16_t bwp_start_subcarrier = frame_parms->first_carrier_offset+516;
uint16_t nb_rb_pdsch = 50; uint16_t nb_rb_pdsch = 50;
uint8_t p=0;
uint8_t l0 = 2;
void (*dft)(int16_t *,int16_t *, int); 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 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, ...@@ -259,13 +261,18 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats); start_meas(&ue->dlsch_channel_estimation_stats);
#endif #endif
ue->frame_parms.nushift = (p>>1)&1;;
if (symbol ==l0)
nr_pdsch_channel_estimation(ue,eNB_id,0, nr_pdsch_channel_estimation(ue,eNB_id,0,
Ns, Ns,
0, p,
l, l,
symbol, symbol,
bwp_start_subcarrier, bwp_start_subcarrier,
nb_rb_pdsch); nb_rb_pdsch);
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats); stop_meas(&ue->dlsch_channel_estimation_stats);
#endif #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, ...@@ -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); 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; 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) { if (harq_process->round == 0) {
// This is a new packet, so compute quantities regarding segmentation // 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, ...@@ -660,7 +660,7 @@ int nr_dlsch_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
*/ */
for (i=0; i<len; i++) { for (i=0; i<len; i++) {
*llr32 = *rxF; *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++; rxF++;
llr32++; 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) ...@@ -182,17 +182,20 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
/* process pss search on received buffer */ /* process pss search on received buffer */
sync_pos = pss_synchro_nr(ue, NO_RATE_CHANGE); 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) if (sync_pos >= fp->nb_prefix_samples){
ue->ssb_offset = sync_pos - fp->nb_prefix_samples; ue->ssb_offset = sync_pos - fp->nb_prefix_samples;}
else else{
ue->ssb_offset = sync_pos + (fp->samples_per_subframe * 10) - fp->nb_prefix_samples; 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); //write_output("rxdata1.m","rxd1",ue->common_vars.rxdata[0],10*fp->samples_per_subframe,1,1);
#ifdef DEBUG_INITIAL_SYNCH #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,"[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 #endif
/* check that SSS/PBCH block is continuous inside the received buffer */ /* 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, ...@@ -340,7 +340,7 @@ void qam64_qpsk(short *stream0_in,
@param nb_rb number of RBs for this allocation @param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr16p pointer to pointer to symbol in dlsch_llr*/ @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,
int **rxdataF_comp_i, int **rxdataF_comp_i,
int **dl_ch_mag, int **dl_ch_mag,
...@@ -397,7 +397,7 @@ void qam64_qam16_avx2(short *stream0_in, ...@@ -397,7 +397,7 @@ void qam64_qam16_avx2(short *stream0_in,
@param nb_rb number of RBs for this allocation @param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr16p pointer to pointer to symbol in dlsch_llr*/ @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,
int **rxdataF_comp_i, int **rxdataF_comp_i,
int **dl_ch_mag, int **dl_ch_mag,
...@@ -455,7 +455,7 @@ void qam64_qam64_avx2(int32_t *stream0_in, ...@@ -455,7 +455,7 @@ void qam64_qam64_avx2(int32_t *stream0_in,
@param nb_rb number of RBs for this allocation @param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr16p pointer to pointer to symbol in dlsch_llr*/ @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,
int **rxdataF_comp_i, int **rxdataF_comp_i,
int **dl_ch_mag, int **dl_ch_mag,
...@@ -829,7 +829,7 @@ void nr_dlsch_deinterleaving(uint8_t symbol, ...@@ -829,7 +829,7 @@ void nr_dlsch_deinterleaving(uint8_t symbol,
uint16_t L, uint16_t L,
uint16_t *llr, uint16_t *llr,
uint16_t *llr_deint, 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, void dlsch_dual_stream_correlation(NR_DL_FRAME_PARMS *frame_parms,
unsigned char symbol, 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, ...@@ -4264,8 +4264,8 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
if(dlsch1) if(dlsch1)
is_cw1_active = dlsch1->harq_processes[harq_pid]->status; 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 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 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 CW1 [harq_pid %d] ? %d \n", frame_rx%1024, nr_tti_rx, harq_pid, is_cw1_active);
if(is_cw0_active && 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 ...@@ -5557,7 +5557,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#endif #endif
//nr_gold_pdcch(ue,0, 2); //nr_gold_pdcch(ue,0, 2);
if (nr_tti_rx==2)
for (int l=0; l<2; l++) { for (int l=0; l<2; l++) {
if (abstraction_flag == 0) { if (abstraction_flag == 0) {
#if UE_TIMING_TRACE #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 ...@@ -5653,27 +5653,20 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#endif #endif
//#if 0 //#if 0
LOG_D(PHY," ------ --> PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx); 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){ if (nr_tti_rx==2){
//to update from pdsch config //to update from pdsch config
nr_gold_pdsch(ue,2,0, 1); nr_gold_pdsch(ue,2,0, 1);
for (int m=2;m<6 ; m++)
int nb_prefix_samples0 = ue->frame_parms.nb_prefix_samples0;
ue->frame_parms.nb_prefix_samples0 = ue->frame_parms.nb_prefix_samples;
nr_slot_fep(ue, nr_slot_fep(ue,
2, //to be updated from higher layer m, //to be updated from higher layer
nr_tti_rx, nr_tti_rx,
0, 0,
0, 0,
1, 1,
NR_PDSCH_EST); NR_PDSCH_EST);
//set active for testing, to be removed
//put back nb_prefix_samples0
ue->frame_parms.nb_prefix_samples0 = nb_prefix_samples0;
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active = 1; 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 ...@@ -5689,8 +5682,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
PDSCH, PDSCH,
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0], ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0],
NULL, NULL,
ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols, 2, //ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols,
ue->frame_parms.symbols_per_tti>>1, 5, //ue->frame_parms.symbols_per_tti>>1,
abstraction_flag); abstraction_flag);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_OUT); 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 ...@@ -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); abstraction_flag);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_RA, VCD_FUNCTION_OUT); 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," ------ 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); 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 ...@@ -5792,7 +5785,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#endif #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)) /*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 ...@@ -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 #if UE_TIMING_TRACE
start_meas(&ue->pdsch_procedures_stat[ue->current_thread_id[nr_tti_rx]]); start_meas(&ue->pdsch_procedures_stat[ue->current_thread_id[nr_tti_rx]]);
#endif #endif
nr_ue_pdsch_procedures(ue, /*nr_ue_pdsch_procedures(ue,
proc, proc,
eNB_id, eNB_id,
PDSCH, PDSCH,
...@@ -5817,11 +5810,14 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN ...@@ -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, ue->frame_parms.symbols_per_tti-1,
abstraction_flag); abstraction_flag);
LOG_D(PHY," ------ end PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx); 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 #if UE_TIMING_TRACE
stop_meas(&ue->pdsch_procedures_stat[ue->current_thread_id[nr_tti_rx]]); 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]]); start_meas(&ue->dlsch_procedures_stat[ue->current_thread_id[nr_tti_rx]]);
#endif #endif
//#endif //slot 1
nr_ue_dlsch_procedures(ue, nr_ue_dlsch_procedures(ue,
proc, proc,
eNB_id, eNB_id,
......
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