diff --git a/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c b/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c index bbcd34c368..af84205481 100644 --- a/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c +++ b/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c @@ -54,7 +54,7 @@ int32_t nrLDPC_decoder(t_nrLDPC_dec_params* p_decParams, int8_t* p_llr, int8_t* t_nrLDPC_lut lut; t_nrLDPC_lut* p_lut = &lut; - printf("p_procBuf->cnProcBuf = %p\n", p_procBuf->cnProcBuf); + //printf("p_procBuf->cnProcBuf = %p\n", p_procBuf->cnProcBuf); // Initialize decoder core(s) with correct LUTs numLLR = nrLDPC_init(p_decParams, p_lut); diff --git a/openair1/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c b/openair1/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c index bec322b946..a1a17a9d9e 100644 --- a/openair1/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c +++ b/openair1/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c @@ -525,7 +525,7 @@ void computeBeta(t_nrPolar_params *pp,decoder_node_t *node) { } -void generic_polar_decoder(t_nrPolar_params *pp,decoder_node_t *node) { +void generic_polar_decoder(const t_nrPolar_params *pp,decoder_node_t *node) { // Apply F to left diff --git a/openair1/PHY/CODING/nrPolar_tools/nr_polar_defs.h b/openair1/PHY/CODING/nrPolar_tools/nr_polar_defs.h index d42e8bb6fc..39c2620406 100644 --- a/openair1/PHY/CODING/nrPolar_tools/nr_polar_defs.h +++ b/openair1/PHY/CODING/nrPolar_tools/nr_polar_defs.h @@ -184,7 +184,7 @@ int8_t polar_decoder_dci(double *input, uint8_t pathMetricAppr, uint16_t n_RNTI); -void generic_polar_decoder(t_nrPolar_params *, +void generic_polar_decoder(const t_nrPolar_params *, decoder_node_t *); void build_decoder_tree(t_nrPolar_params *pp); diff --git a/openair1/PHY/CODING/nr_rate_matching.c b/openair1/PHY/CODING/nr_rate_matching.c index 0bce31630f..4172ad0306 100644 --- a/openair1/PHY/CODING/nr_rate_matching.c +++ b/openair1/PHY/CODING/nr_rate_matching.c @@ -182,6 +182,7 @@ int nr_rate_matching_ldpc_rx(uint8_t Ilbrm, #endif } + if (rvidx !=0){ while(k0) { for (k=Kprime>>3; k<(*K)>>3; k++) { - output_buffers[r][k] = NR_NULL; + output_buffers[r][k] = 0; //printf("r %d filler bits [%d] = %d Kprime %d \n", r,k, output_buffers[r][k], Kprime); } } diff --git a/openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c b/openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c index 8a2877cc17..7415b36281 100644 --- a/openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c +++ b/openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c @@ -277,17 +277,18 @@ int nr_dlsch_encoding(unsigned char *a, nfapi_nr_dl_config_dlsch_pdu_rel15_t rel15 = dlsch->harq_processes[harq_pid]->dlsch_pdu.dlsch_pdu_rel15; uint16_t nb_rb = rel15.n_prb; uint8_t nb_symb_sch = rel15.nb_symbols; - uint32_t A, Z; + uint32_t A, Z, F=0; uint32_t *pz = &Z; uint8_t mod_order = rel15.modulation_order; uint16_t Kr=0,r,r_offset=0,Kr_bytes; uint8_t *d_tmp[MAX_NUM_DLSCH_SEGMENTS]; - uint8_t kb,BG=1; + uint8_t BG=1; uint32_t E; uint8_t Ilbrm = 0; uint32_t Tbslbrm = 950984; //max tbs uint8_t nb_re_dmrs = rel15.nb_re_dmrs; uint16_t length_dmrs = 1; + float Coderate = 0.0; /* uint8_t *channel_input[MAX_NUM_DLSCH_SEGMENTS]; //unsigned char @@ -337,18 +338,20 @@ int nr_dlsch_encoding(unsigned char *a, pz, &dlsch->harq_processes[harq_pid]->F); - kb = dlsch->harq_processes[harq_pid]->K/(*pz); - if ( kb==22){ - BG = 1; + F = dlsch->harq_processes[harq_pid]->F; + Coderate = (float) A /(float) G; + + if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25){ + BG = 2; } else{ - BG = 2; + BG = 1; } Kr = dlsch->harq_processes[harq_pid]->K; Kr_bytes = Kr>>3; - //printf("segment Z %d kb %d k %d Kr %d BG %d\n", *pz,kb,dlsch->harq_processes[harq_pid]->K,Kr,BG); + //printf("segment Z %d k %d Kr %d BG %d\n", *pz,dlsch->harq_processes[harq_pid]->K,Kr,BG); //start_meas(te_stats); for (r=0; rharq_processes[harq_pid]->C; r++) { @@ -393,6 +396,14 @@ int nr_dlsch_encoding(unsigned char *a, } for (r=0; rharq_processes[harq_pid]->C; r++) { + + if (dlsch->harq_processes[harq_pid]->F>0) { + for (int k=(Kr-F-2*(*pz)); kharq_processes[harq_pid]->d[r][k] = NR_NULL; + //if (k<(Kr-F+8)) + //printf("r %d filler bits [%d] = %d \n", r,k, dlsch->harq_processes[harq_pid]->d[r][k]); + } + } #ifdef DEBUG_DLSCH_CODING printf("Rate Matching, Code segment %d (coded bits (G) %d,unpunctured/repeated bits per code segment %d,mod_order %d, nb_rb %d)...\n", r, diff --git a/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c b/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c index 99267152b0..f6fd1f28f2 100644 --- a/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c +++ b/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c @@ -49,7 +49,7 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue, uint8_t nushift; uint8_t ssb_index=current_ssb->i_ssb; uint8_t n_hf=current_ssb->n_hf; - int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF; + int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF; nushift = ue->frame_parms.Nid_cell%4; ue->frame_parms.nushift = nushift; diff --git a/openair1/PHY/NR_UE_TRANSPORT/dci_nr.c b/openair1/PHY/NR_UE_TRANSPORT/dci_nr.c index e3e2331ac4..e280fcbdf7 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/dci_nr.c +++ b/openair1/PHY/NR_UE_TRANSPORT/dci_nr.c @@ -1418,27 +1418,25 @@ void nr_dci_decoding_procedure0(int s, *format_found=_format_2_3_found; } - #ifdef NR_PDCCH_DCI_DEBUG + +#ifdef NR_PDCCH_DCI_DEBUG printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> format_found=%d\n",*format_found); printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> crc_scrambled=%d\n",*crc_scrambled); - #endif +#endif if (*format_found!=255) { dci_alloc[*dci_cnt].dci_length = sizeof_bits; dci_alloc[*dci_cnt].rnti = crc; dci_alloc[*dci_cnt].L = L; dci_alloc[*dci_cnt].firstCCE = CCEind; - dci_alloc[*dci_cnt].dci_pdu[0] = dci_estimation[0]; - dci_alloc[*dci_cnt].dci_pdu[1] = dci_estimation[1]; - dci_alloc[*dci_cnt].dci_pdu[2] = dci_estimation[2]; - dci_alloc[*dci_cnt].dci_pdu[3] = dci_estimation[3]; - #ifdef NR_PDCCH_DCI_DEBUG + memcpy(&dci_alloc[*dci_cnt].dci_pdu[0],dci_estimation,8); + +#ifdef NR_PDCCH_DCI_DEBUG printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> rnti matches -> DCI FOUND !!! crc =>0x%x, sizeof_bits %d, sizeof_bytes %d \n", dci_alloc[*dci_cnt].rnti, dci_alloc[*dci_cnt].dci_length, sizeof_bytes); printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> dci_cnt %d (format_css %d crc_scrambled %d) L %d, firstCCE %d pdu[0] 0x%lx pdu[1] 0x%lx \n", *dci_cnt, format_css,*crc_scrambled,dci_alloc[*dci_cnt].L, dci_alloc[*dci_cnt].firstCCE,dci_alloc[*dci_cnt].dci_pdu[0],dci_alloc[*dci_cnt].dci_pdu[1]); - - #endif +#endif if ((format_css == cformat0_0_and_1_0) || (format_uss == uformat0_0_and_1_0)) { if ((*crc_scrambled == _p_rnti) || (*crc_scrambled == _si_rnti) || (*crc_scrambled == _ra_rnti)) { dci_alloc[*dci_cnt].format = format1_0; diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c index 5f7a8c61cb..def3a71754 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c +++ b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c @@ -218,8 +218,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue, uint32_t A,E; uint32_t G; uint32_t ret,offset; - int32_t no_iteration_ldpc; - //short dummy_w[MAX_NUM_DLSCH_SEGMENTS][3*(8448+64)]; + int32_t no_iteration_ldpc, length_dec; uint32_t r,r_offset=0,Kr=8424,Kr_bytes,K_bytes_F,err_flag=0; uint8_t crc_type; int8_t llrProcBuf[OAI_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32))); @@ -233,17 +232,15 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue, int8_t l [68*384]; //__m128i l; int16_t inv_d [68*384]; -// int16_t *p_invd =&inv_d; - uint8_t kb, kc; + uint8_t kc; uint8_t Ilbrm = 0; uint32_t Tbslbrm = 950984; uint16_t nb_rb = 30; //to update - //uint16_t nb_symb_sch = 12; uint8_t nb_re_dmrs = 6; uint16_t length_dmrs = 1; + double Coderate = 0.0; uint32_t i,j; -// uint32_t k; __m128i *pv = (__m128i*)&z; __m128i *pl = (__m128i*)&l; @@ -322,21 +319,41 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue, printf("K %d C %d Z %d nl %d \n", harq_process->K, harq_process->C, p_decParams->Z, harq_process->Nl); #endif } - - kb = harq_process->K/harq_process->Z; - if ( kb==22){ - p_decParams->BG = 1; - p_decParams->R = 13; - kc = 68; + Coderate = (float) A /(float) G; + if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25){ + p_decParams->BG = 2; + if (Coderate < 0.3333){ + p_decParams->R = 15; + kc = 52; + } + else if (Coderate <0.6667){ + p_decParams->R = 13; + kc = 32; + } + else { + p_decParams->R = 23; + kc = 17; + } } else{ - p_decParams->BG = 2; - p_decParams->R = 13; - kc = 52; - } + p_decParams->BG = 1; + if (Coderate < 0.6667){ + p_decParams->R = 13; + kc = 68; + } + else if (Coderate <0.8889){ + p_decParams->R = 23; + kc = 35; + } + else { + p_decParams->R = 89; + kc = 27; + } + } + + //printf("coderate %f kc %d \n", Coderate, kc); p_decParams->numMaxIter = dlsch->max_ldpc_iterations; - Kr = p_decParams->Z*kb; p_decParams->outMode= 0; @@ -453,54 +470,38 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue, memset(harq_process->c[r],0,Kr_bytes); // printf("done\n"); - if (harq_process->C == 1) + if (harq_process->C == 1){ crc_type = CRC24_A; - else + length_dec = harq_process->B; + } + else{ crc_type = CRC24_B; + length_dec = (harq_process->B+24*harq_process->C)/harq_process->C; + } if (err_flag == 0) { -/* - LOG_I(PHY, "turbo algo Kr=%d cb_cnt=%d C=%d nbRB=%d crc_type %d TBSInput=%d TBSHarq=%d TBSplus24=%d mcs=%d Qm=%d RIV=%d round=%d maxIter %d\n", - Kr,r,harq_process->C,harq_process->nb_rb,crc_type,A,harq_process->TBS, - harq_process->B,harq_process->mcs,harq_process->Qm,harq_process->rvidx,harq_process->round,dlsch->max_ldpc_iterations); -*/ #if UE_TIMING_TRACE start_meas(dlsch_turbo_decoding_stats); #endif - //LOG_E(PHY,"AbsSubframe %d.%d Start turbo segment %d/%d A %d ",frame%1024,nr_tti_rx,r,harq_process->C-1, A); + //LOG_E(PHY,"AbsSubframe %d.%d Start LDPC segment %d/%d A %d ",frame%1024,nr_tti_rx,r,harq_process->C-1, A); //printf("harq process dr iteration %d\n", p_decParams->numMaxIter); - for (int cnt =0; cnt < (kc-2)*p_decParams->Z; cnt++){ - inv_d[cnt] = (1)*harq_process->d[r][cnt]; - } - /*for (int cnt =0; cnt < 16; cnt++){ - printf("dr %d inv_d %d \n", harq_process->d[r][cnt], inv_d[cnt]); - } - - printf(" \n"); - - printf("end dr \n"); - for (int cnt =(50*p_decParams->Z-16) ; cnt < 50*p_decParams->Z; cnt++){ - printf("%d ", harq_process->d[r][cnt]); - } - printf(" \n");*/ - - memset(pv,0,2*harq_process->Z*sizeof(int16_t)); + memset(pv,0,2*harq_process->Z*sizeof(int16_t)); //memset(pl,0,2*p_decParams->Z*sizeof(int8_t)); memset((pv+K_bytes_F),127,harq_process->F*sizeof(int16_t)); - for (i=((2*p_decParams->Z)>>3), j = 0; i < K_bytes_F+((2*p_decParams->Z)>>3); i++, j++) + for (i=((2*p_decParams->Z)>>3), j = 0; i < K_bytes_F; i++, j++) { - pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j])); + pv[i]= _mm_loadu_si128((__m128i*)(&harq_process->d[r][8*j])); } - for (i=Kr_bytes+((2*p_decParams->Z)>>3),j=Kr_bytes; i < ((kc*p_decParams->Z)>>3); i++, j++) + for (i=Kr_bytes,j=K_bytes_F-((2*p_decParams->Z)>>3); i < ((kc*p_decParams->Z)>>3); i++, j++) { - pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j])); + pv[i]= _mm_loadu_si128((__m128i*)(&harq_process->d[r][8*j])); } for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++) @@ -517,8 +518,8 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue, p_procTime); // Fixme: correct type is unsigned, but nrLDPC_decoder and all called behind use signed int - if (check_crc((uint8_t*)llrProcBuf,harq_process->B,harq_process->F,crc_type)) { - printf("CRC OK\n"); + if (check_crc((uint8_t*)llrProcBuf,length_dec,harq_process->F,crc_type)) { + printf("Segment %d CRC OK\n",r); ret = 2; } else { diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c b/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c index 23baadda8a..62dad0c027 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c +++ b/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c @@ -160,7 +160,7 @@ int nr_pbch_detection(PHY_VARS_NR_UE *ue, int pbch_initial_symbol, runmode_t mod #endif ret = nr_rx_pbch(ue, - &ue->proc.proc_rxtx[0], + 0, ue->pbch_vars[0], frame_parms, 0, @@ -168,10 +168,11 @@ int nr_pbch_detection(PHY_VARS_NR_UE *ue, int pbch_initial_symbol, runmode_t mod SISO, ue->high_speed_flag); - temp_ptr=temp_ptr->next_ssb; + temp_ptr=temp_ptr->next_ssb; } free_list(best_ssb); + if (ret==0) { diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c b/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c index 11e3c5cfdf..a50edecb2c 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c +++ b/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c @@ -410,7 +410,7 @@ unsigned char sign(int8_t x) { uint8_t pbch_deinterleaving_pattern[32] = {28,0,31,30,7,29,25,27,5,8,24,9,10,11,12,13,1,4,3,14,15,16,17,2,26,18,19,20,21,22,6,23}; int nr_rx_pbch( PHY_VARS_NR_UE *ue, - UE_nr_rxtx_proc_t *proc, + int subframe_rx, NR_UE_PBCH *nr_ue_pbch_vars, NR_DL_FRAME_PARMS *frame_parms, uint8_t eNB_id, @@ -436,7 +436,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue, //time_stats_t path_metric,sorting,update_LLR; memset(&pbch_a[0], 0, sizeof(uint8_t) * NR_POLAR_PBCH_PAYLOAD_BITS); //printf("nr_pbch_ue nid_cell %d\n",frame_parms->Nid_cell); - int subframe_rx = proc->subframe_rx; + pbch_e_rx = &nr_ue_pbch_vars->llr[0]; // clear LLR buffer memset(nr_ue_pbch_vars->llr,0,NR_POLAR_PBCH_E); diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h b/openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h index e9ccedd04b..e208e7af77 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h +++ b/openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h @@ -1118,7 +1118,7 @@ int rx_sss(PHY_VARS_NR_UE *phy_vars_ue,int32_t *tot_metric,uint8_t *flip_max,uin \returns number of tx antennas or -1 if error */ int nr_rx_pbch( PHY_VARS_NR_UE *ue, - UE_nr_rxtx_proc_t *proc, + int subframe_rx, NR_UE_PBCH *nr_ue_pbch_vars, NR_DL_FRAME_PARMS *frame_parms, uint8_t eNB_id, @@ -1680,7 +1680,7 @@ int nr_generate_ue_ul_dlsch_params_from_dci(PHY_VARS_NR_UE *ue, uint8_t eNB_id, int frame, uint8_t nr_tti_rx, - uint32_t dci_pdu[4], + uint64_t dci_pdu[2], uint16_t rnti, uint8_t dci_length, NR_DCI_format_t dci_format, diff --git a/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c b/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c index 89ae3c0696..55033e6652 100644 --- a/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c +++ b/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c @@ -123,7 +123,7 @@ int nr_generate_ue_ul_dlsch_params_from_dci(PHY_VARS_NR_UE *ue, uint8_t eNB_id, int frame, uint8_t nr_tti_rx, - uint32_t dci_pdu[4], + uint64_t dci_pdu[2], uint16_t rnti, uint8_t dci_length, NR_DCI_format_t dci_format, @@ -2760,37 +2760,6 @@ void nr_ue_measurement_procedures( } #endif - // accumulate and filter timing offset estimation every nr_tti_rx (instead of every frame) - if (( slot == 2) && (l==(1-frame_parms->Ncp))) { - - // AGC -/* - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_IN); - -#ifndef OAI_USRP -#ifndef OAI_BLADERF -#ifndef OAI_LMSSDR -#ifndef OAI_ADRV9371_ZC706 - phy_adjust_gain (ue,dB_fixed(ue->measurements.rssi),0); -#endif -#endif -#endif -#endif - - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_OUT); -*/ - eNB_id = 0; - - LOG_D(PHY,"start adjust sync l = %d slot = %d no timing %d\n",l, slot, ue->no_timing_correction); - if (ue->no_timing_correction==0) - nr_adjust_synch_ue(&ue->frame_parms, - ue, - eNB_id, - nr_tti_rx, - 0, - 16384); - - } VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_MEASUREMENT_PROCEDURES, VCD_FUNCTION_OUT); } @@ -2969,7 +2938,7 @@ void nr_ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PBCH_PROCEDURES, VCD_FUNCTION_IN); //LOG_I(PHY,"[UE %d] Frame %d, Trying PBCH %d (NidCell %d, eNB_id %d)\n",ue->Mod_id,frame_rx,pbch_phase,ue->frame_parms.Nid_cell,eNB_id); - ret = nr_rx_pbch(ue, proc, + ret = nr_rx_pbch(ue, proc->subframe_rx, ue->pbch_vars[eNB_id], &ue->frame_parms, eNB_id, @@ -3086,7 +3055,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * uint16_t p_rnti=P_RNTI; uint16_t si_rnti=SI_RNTI; uint16_t ra_rnti=99; - uint16_t sp_csi_rnti,sfi_rnti,int_rnti,tpc_pusch_rnti,tpc_pucch_rnti,tpc_srs_rnti; //FIXME + uint16_t sp_csi_rnti=0,sfi_rnti=0,int_rnti=0,tpc_pusch_rnti=0,tpc_pucch_rnti=0,tpc_srs_rnti=0; //FIXME uint16_t crc_scrambled_values[TOTAL_NBR_SCRAMBLED_VALUES] = {c_rnti,cs_rnti,new_rnti,tc_rnti,p_rnti,si_rnti,ra_rnti,sp_csi_rnti,sfi_rnti,int_rnti,tpc_pusch_rnti,tpc_pucch_rnti,tpc_srs_rnti}; #ifdef NR_PDCCH_SCHED_DEBUG @@ -3365,7 +3334,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * } // end for loop nb_searchspace_active - return(0); + return(dci_cnt); } #endif // NR_PDCCH_SCHED @@ -4970,6 +4939,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN NR_UE_PDCCH *pdcch_vars = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][0]; uint16_t nb_symb_sch = 8; // to be updated by higher layer uint8_t nb_symb_pdcch = pdcch_vars->coreset[0].duration; + uint8_t dci_cnt = 0; LOG_D(PHY," ****** start RX-Chain for Frame.Slot %d.%d ****** \n", frame_rx%1024, nr_tti_rx); @@ -4979,7 +4949,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN #ifdef NR_PDCCH_SCHED nr_gold_pdcch(ue,0, 2); - //if (nr_tti_rx==1){ + LOG_D(PHY," ------ --> PDCCH ChannelComp/LLR Frame.slot %d.%d ------ \n", frame_rx%1024, nr_tti_rx); for (uint16_t l=0; lMod_id,frame_rx,nr_tti_rx); - return(-1); + dci_cnt = nr_ue_pdcch_procedures(eNB_id,ue,proc); + + if (dci_cnt > 0) { + + LOG_I(PHY,"[UE %d] Frame %d, nr_tti_rx %d: found %d DCIs\n",ue->Mod_id,frame_rx,nr_tti_rx,dci_cnt); + + if (0/*ue->no_timing_correction==0*/) { + LOG_I(PHY,"start adjust sync slot = %d no timing %d\n", nr_tti_rx, ue->no_timing_correction); + nr_adjust_synch_ue(&ue->frame_parms, + ue, + eNB_id, + nr_tti_rx, + 0, + 16384); + } + } + else { + LOG_D(PHY,"[UE %d] Frame %d, nr_tti_rx %d: No DCIs found\n",ue->Mod_id,frame_rx,nr_tti_rx); } - //} #endif //NR_PDCCH_SCHED diff --git a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c index 44f1cf05ea..e3dad2db70 100644 --- a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c +++ b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c @@ -1754,7 +1754,7 @@ printf("\n>>> nr_ue_process_dci at MAC layer with dci_format=%d\n",dci_format); dci->time_dom_resource_assignment, dlsch_config_pdu_1_0->number_symbols, dlsch_config_pdu_1_0->start_symbol); - printf(">>> (nr_ue_procedures.c) vrb_to_prb_mapping=%d \n>>> mcs=%d\n>>> ndi=%d\n>>> rv=%d\n>>> harq_process_nbr=%d\n>>> dai=%d\n>>> scaling_factor_S=%d\n>>> tpc_pucch=%d\n>>> pucch_res_ind=%d\n>>> pdsch_to_harq_feedback_time_ind=%d\n", + printf(">>> (nr_ue_procedures.c) vrb_to_prb_mapping=%d \n>>> mcs=%d\n>>> ndi=%d\n>>> rv=%d\n>>> harq_process_nbr=%d\n>>> dai=%d\n>>> scaling_factor_S=%f\n>>> tpc_pucch=%d\n>>> pucch_res_ind=%d\n>>> pdsch_to_harq_feedback_time_ind=%d\n", dlsch_config_pdu_1_0->vrb_to_prb_mapping, dlsch_config_pdu_1_0->mcs, dlsch_config_pdu_1_0->ndi, diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c index 0911cac62d..1e5150c93f 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c @@ -396,6 +396,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, NR_gNB_DLSCH_t *dlsch = RC.gNB[module_idP][CC_id]->dlsch[ii][0]; if((dlsch != NULL) && (dlsch->rnti == rnti)){ LOG_I(MAC, "clean_eNb_dlsch UE %x \n", rnti); + LOG_E(PHY,"Calling with wrong paramter type\n"); clean_eNb_dlsch(dlsch); } } diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c index 114ec60447..1f88e2a03c 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c @@ -462,6 +462,3 @@ int get_symbolsperslot(nfapi_nr_config_request_t *cfg) { } -int nr_schedule_dci() { - -} diff --git a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp index ffdec958a9..58a8697f79 100644 --- a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp +++ b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp @@ -597,10 +597,10 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp for (int i=0; irx_stream->recv(buff_ptrs, nsamps, s->rx_md); + samples_received = s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md,1.0); } else { // receive a single channel (e.g. from connector RF A) - samples_received = s->rx_stream->recv(buff[0], nsamps, s->rx_md); + samples_received = s->rx_stream->recv(buff[0], nsamps, s->rx_md,1.0); } } diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf index 077d1e5bd3..f22abf3112 100644 --- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf +++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf @@ -254,7 +254,7 @@ RUs = ( max_pdschReferenceSignalPower = -27; max_rxgain = 114; eNB_instances = [0]; - sdr_addrs = "addr=192.168.10.2,second_addr=192.168.20.2,mgmt_addr=192.168.100.8"; + sdr_addrs = "addr=192.168.10.2,second_addr=192.168.20.2,mgmt_addr=192.168.100.8,clock_source=external,time_source=external"; } ); diff --git a/targets/RT/USER/nr-ue.c b/targets/RT/USER/nr-ue.c index 020dd9adbf..afab7be1ad 100644 --- a/targets/RT/USER/nr-ue.c +++ b/targets/RT/USER/nr-ue.c @@ -767,10 +767,6 @@ static void *UE_thread_rxn_txnp4(void *arg) { void readFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) { void *rxp[NB_ANTENNAS_RX]; - void *dummy_tx[UE->frame_parms.nb_antennas_tx]; - - for (int i=0; iframe_parms.nb_antennas_tx; i++) - dummy_tx[i]=malloc16_clear(UE->frame_parms.samples_per_subframe*4); for(int x=0; x<10; x++) { for (int i=0; iframe_parms.nb_antennas_rx; i++) @@ -781,37 +777,28 @@ void readFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) { timestamp, rxp, UE->frame_parms.samples_per_subframe, - UE->frame_parms.nb_antennas_rx), ""); + UE->frame_parms.nb_antennas_rx), "readFrame error"); } - for (int i=0; iframe_parms.nb_antennas_tx; i++) - free(dummy_tx[i]); } void trashFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) { - void *dummy_tx[UE->frame_parms.nb_antennas_tx]; - - for (int i=0; iframe_parms.nb_antennas_tx; i++) - dummy_tx[i]=malloc16_clear(UE->frame_parms.samples_per_subframe*4); - void *dummy_rx[UE->frame_parms.nb_antennas_rx]; for (int i=0; iframe_parms.nb_antennas_rx; i++) dummy_rx[i]=malloc16(UE->frame_parms.samples_per_subframe*4); for (int sf=0; sfrfdevice.trx_read_func(&UE->rfdevice, - timestamp, - dummy_rx, - UE->frame_parms.samples_per_subframe, - UE->frame_parms.nb_antennas_rx); - usleep(500); // this sleep improves in the case of simulated RF and doesn't harm with true radio + //printf("Reading dummy sf %d\n",sf); + AssertFatal( UE->frame_parms.samples_per_subframe == + UE->rfdevice.trx_read_func(&UE->rfdevice, + timestamp, + dummy_rx, + UE->frame_parms.samples_per_subframe, + UE->frame_parms.nb_antennas_rx), "trashFrame error"); + //usleep(500); // this sleep improves in the case of simulated RF and doesn't harm with true radio } - for (int i=0; iframe_parms.nb_antennas_tx; i++) - free(dummy_tx[i]); - for (int i=0; iframe_parms.nb_antennas_rx; i++) free(dummy_rx[i]); } @@ -819,10 +806,6 @@ void trashFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) { void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) { if (UE->no_timing_correction==0) { LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode); - void *dummy_tx[UE->frame_parms.nb_antennas_tx]; - - for (int i=0; iframe_parms.nb_antennas_tx; i++) - dummy_tx[i]=malloc16_clear(UE->frame_parms.samples_per_subframe*4); for ( int size=UE->rx_offset ; size > 0 ; size -= UE->frame_parms.samples_per_subframe ) { int unitTransfer=size>UE->frame_parms.samples_per_subframe ? UE->frame_parms.samples_per_subframe : size ; @@ -831,11 +814,8 @@ void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) { timestamp, (void **)UE->common_vars.rxdata, unitTransfer, - UE->frame_parms.nb_antennas_rx),""); + UE->frame_parms.nb_antennas_rx),"syncInFrame error"); } - - for (int i=0; iframe_parms.nb_antennas_tx; i++) - free(dummy_tx[i]); } } @@ -963,7 +943,7 @@ void *UE_thread(void *arg) { ×tamp, (void **)UE->common_vars.rxdata, UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0, - UE->frame_parms.nb_antennas_rx),""); + UE->frame_parms.nb_antennas_rx),"first symbol read error"); //write_output("txdata_sym.m", "txdata_sym", UE->common_vars.rxdata[0], (UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0), 1, 1); //nr_slot_fep(UE,0, 0, 0, 1, NR_PDCCH_EST); } //UE->mode != loop_through_memory @@ -1042,7 +1022,7 @@ void *UE_thread(void *arg) { ×tamp, rxp, readBlockSize, - UE->frame_parms.nb_antennas_rx),""); + UE->frame_parms.nb_antennas_rx),"read error"); AssertFatal( writeBlockSize == UE->rfdevice.trx_write_func(&UE->rfdevice, timestamp+ @@ -1052,7 +1032,7 @@ void *UE_thread(void *arg) { txp, writeBlockSize, UE->frame_parms.nb_antennas_tx, - 1),""); + 1),"write error"); if( slot_nr==(nb_slot_frame-1)) { // read in first symbol of next frame and adjust for timing drift @@ -1064,7 +1044,7 @@ void *UE_thread(void *arg) { ×tamp, (void **)UE->common_vars.rxdata, first_symbols, - UE->frame_parms.nb_antennas_rx),""); + UE->frame_parms.nb_antennas_rx),"first symbols read error"); else LOG_E(PHY,"can't compensate: diff =%d\n", first_symbols); }