diff --git a/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf b/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf index 36e93ba14e..aa03e91fd0 100644 --- a/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf +++ b/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf @@ -131,12 +131,12 @@ gNBs = # 0=unrestricted, 1=restricted type A, 2=restricted type B restrictedSetConfig = 0, # pusch-ConfigCommon (up to 16 elements) - initialULBWPk2_0 = 2; + initialULBWPk2_0 = 6; initialULBWPmappingType_0 = 1 # this is SS=0 L=11 initialULBWPstartSymbolAndLength_0 = 55; - initialULBWPk2_1 = 2; + initialULBWPk2_1 = 6; initialULBWPmappingType_1 = 1; # this is SS=0 L=12 initialULBWPstartSymbolAndLength_1 = 69; diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index 218ca18a4b..fcca53abe9 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -2792,6 +2792,7 @@ add_executable(nr-softmodem ${s1ap_h} # ${OPENAIR_BIN_DIR}/messages_xml.h ${OPENAIR_DIR}/executables/nr-gnb.c + ${OPENAIR_DIR}/common/utils/threadPool/thread-pool.c ${OPENAIR_DIR}/executables/nr-ru.c ${OPENAIR_DIR}/executables/nr-softmodem.c ${OPENAIR_DIR}/executables/softmodem-common.c @@ -3053,6 +3054,7 @@ target_link_libraries(nr_prachsim add_executable(nr_ulschsim ${OPENAIR1_DIR}/SIMULATION/NR_PHY/ulschsim.c + ${OPENAIR_DIR}/common/utils/threadPool/thread-pool.c ${OPENAIR_DIR}/common/utils/utils.c ${OPENAIR_DIR}/common/utils/system.c ${OPENAIR_DIR}/common/utils/nr/nr_common.c @@ -3067,6 +3069,7 @@ target_link_libraries(nr_ulschsim add_executable(nr_ulsim ${OPENAIR1_DIR}/SIMULATION/NR_PHY/ulsim.c + ${OPENAIR_DIR}/common/utils/threadPool/thread-pool.c ${OPENAIR_DIR}/common/utils/utils.c ${OPENAIR_DIR}/common/utils/system.c ${OPENAIR_DIR}/common/utils/nr/nr_common.c diff --git a/cmake_targets/phy_simulators/CMakeLists.txt b/cmake_targets/phy_simulators/CMakeLists.txt index 5f2d34883e..cf68ca4a9d 100644 --- a/cmake_targets/phy_simulators/CMakeLists.txt +++ b/cmake_targets/phy_simulators/CMakeLists.txt @@ -1,11 +1,12 @@ cmake_minimum_required(VERSION 2.8) +project (OpenAirInterface) set ( CMAKE_BUILD_TYPE ) set ( CFLAGS_PROCESSOR_USER "" ) set ( UE_EXPANSION False ) set ( PRE_SCD_THREAD False ) set ( UESIM_EXPANSION False ) set ( ENABLE_VCD_FIFO False ) -set ( RF_BOARD "OAI_USRP") +set ( RF_BOARD "None") set ( TRANSP_PRO "None") set ( PACKAGE_NAME "") set ( DEADLINE_SCHEDULER "False" ) diff --git a/executables/nr-gnb.c b/executables/nr-gnb.c index 2eb0b0692d..a48b237845 100644 --- a/executables/nr-gnb.c +++ b/executables/nr-gnb.c @@ -597,6 +597,8 @@ int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) { int i; struct timespec abstime; int time_ns = 50000; + int wait_timer = 0; + bool do_last_check = 1; AssertFatal((ret=pthread_mutex_lock(&proc->mutex_RU))==0,"mutex_lock returns %d\n",ret); for (i=0; inum_RU; i++) { @@ -617,22 +619,36 @@ int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) { AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_RU))==0,"muex_unlock returns %d\n",ret); } - clock_gettime(CLOCK_REALTIME, &abstime); - abstime.tv_nsec = abstime.tv_nsec + time_ns; - - if (abstime.tv_nsec >= 1000*1000*1000) { - abstime.tv_nsec -= 1000*1000*1000; - abstime.tv_sec += 1; - } - // wake up TX for subframe n+sf_ahead // lock the TX mutex and make sure the thread is ready - AssertFatal((ret=pthread_mutex_timedlock(&L1_proc->mutex, &abstime)) == 0,"mutex_lock returns %d\n", ret); + while (wait_timer < 200) { + clock_gettime(CLOCK_REALTIME, &abstime); + abstime.tv_nsec = abstime.tv_nsec + time_ns; - if (L1_proc->instance_cnt == 0) { // L1_thread is busy so abort the subframe - AssertFatal((ret=pthread_mutex_unlock( &L1_proc->mutex))==0,"muex_unlock return %d\n",ret); - LOG_W(PHY,"L1_thread isn't ready in %d.%d, aborting RX processing\n",ru_proc->frame_rx,ru_proc->tti_rx); - return(-1); + if (abstime.tv_nsec >= 1000*1000*1000) { + abstime.tv_nsec -= 1000*1000*1000; + abstime.tv_sec += 1; + } + + AssertFatal((ret=pthread_mutex_timedlock(&L1_proc->mutex, &abstime)) == 0,"mutex_lock returns %d\n", ret); + + if (L1_proc->instance_cnt == 0) { // L1_thread is busy so wait for a bit + AssertFatal((ret=pthread_mutex_unlock( &L1_proc->mutex))==0,"muex_unlock return %d\n",ret); + wait_timer += 50; + usleep(50); + } + else { + do_last_check = 0; + break; + } + } + if (do_last_check) { + AssertFatal((ret=pthread_mutex_timedlock(&L1_proc->mutex, &abstime)) == 0,"mutex_lock returns %d\n", ret); + if (L1_proc->instance_cnt == 0) { // L1_thread is busy so abort the subframe + AssertFatal((ret=pthread_mutex_unlock( &L1_proc->mutex))==0,"muex_unlock return %d\n",ret); + LOG_W(PHY,"L1_thread isn't ready in %d.%d, aborting RX processing\n",ru_proc->frame_rx,ru_proc->tti_rx); + return (-1); + } } ++L1_proc->instance_cnt; @@ -845,6 +861,12 @@ void init_gNB_proc(int inst) { pthread_mutex_init(&sync_phy_proc.mutex_phy_proc_tx, NULL); pthread_cond_init(&sync_phy_proc.cond_phy_proc_tx, NULL); sync_phy_proc.phy_proc_CC_id = 0; + + gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t)); + gNB->respDecode = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t)); + char ul_pool[] = "-1,-1"; + initTpool(ul_pool, gNB->threadPool, false); + initNotifiedFIFO(gNB->respDecode); } diff --git a/executables/nr-ue.c b/executables/nr-ue.c index e020b8527f..ee61df86e7 100644 --- a/executables/nr-ue.c +++ b/executables/nr-ue.c @@ -839,6 +839,23 @@ void init_NR_UE(int nb_inst, char* rrc_config_path) { AssertFatal((rrc_inst = nr_l3_init_ue(rrc_config_path)) != NULL, "can not initialize RRC module\n"); AssertFatal((mac_inst = nr_l2_init_ue(rrc_inst)) != NULL, "can not initialize L2 module\n"); AssertFatal((mac_inst->if_module = nr_ue_if_module_init(inst)) != NULL, "can not initialize IF module\n"); + + NR_PUSCH_TimeDomainResourceAllocationList_t *pusch_TimeDomainAllocationList = NULL; + if (mac_inst->ULbwp[0]->bwp_Dedicated->pusch_Config->choice.setup->pusch_TimeDomainAllocationList) { + pusch_TimeDomainAllocationList = mac_inst->ULbwp[0]->bwp_Dedicated->pusch_Config->choice.setup->pusch_TimeDomainAllocationList->choice.setup; + } + else if (mac_inst->ULbwp[0]->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList) { + pusch_TimeDomainAllocationList = mac_inst->ULbwp[0]->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList; + } + + if (pusch_TimeDomainAllocationList) { + for(int i = 0; i < pusch_TimeDomainAllocationList->list.count; i++) { + AssertFatal(*pusch_TimeDomainAllocationList->list.array[i]->k2 >= DURATION_RX_TO_TX, + "Slot offset K2 (%ld) cannot be less than DURATION_RX_TO_TX (%d)\n", + *pusch_TimeDomainAllocationList->list.array[i]->k2, + DURATION_RX_TO_TX); + } + } } } diff --git a/nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h b/nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h index 246ab13e86..10058c441e 100644 --- a/nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h +++ b/nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h @@ -415,8 +415,14 @@ typedef struct { uint8_t number_of_candidates; uint16_t CCE[64]; uint8_t L[64]; - uint8_t dci_length; - uint8_t dci_format; + // 3GPP TS 38.212 Sec. 7.3.1.0, 3GPP TS 138.131 sec. 6.3.2 (SearchSpace) + // The maximum number of DCI lengths allowed by the spec are 4, with max 3 for C-RNTI. + // But a given search space may only support a maximum of 2 DCI formats at a time + // depending on its search space type configured by RRC. Hence for blind decoding, UE + // needs to monitor only upto 2 DCI lengths for a given search space. + uint8_t num_dci_options; // Num DCIs the UE actually needs to decode (1 or 2) + uint8_t dci_length_options[2]; + uint8_t dci_format_options[2]; } fapi_nr_dl_config_dci_dl_pdu_rel15_t; typedef struct { diff --git a/openair1/PHY/CODING/coding_defs.h b/openair1/PHY/CODING/coding_defs.h index 328aeda769..8fe31f208e 100644 --- a/openair1/PHY/CODING/coding_defs.h +++ b/openair1/PHY/CODING/coding_defs.h @@ -483,8 +483,7 @@ uint32_t nr_compute_tbs(uint16_t Qm, uint32_t nr_compute_tbslbrm(uint16_t table, uint16_t nb_rb, - uint8_t Nl, - uint8_t C); + uint8_t Nl); void nr_interleaving_ldpc(uint32_t E, uint8_t Qm, uint8_t *e,uint8_t *f); diff --git a/openair1/PHY/CODING/nr_rate_matching.c b/openair1/PHY/CODING/nr_rate_matching.c index a16a8d100f..efa5abdc90 100644 --- a/openair1/PHY/CODING/nr_rate_matching.c +++ b/openair1/PHY/CODING/nr_rate_matching.c @@ -425,7 +425,7 @@ int nr_rate_matching_ldpc(uint8_t Ilbrm, } } else { - if (E + F <= Ncb-ind) { //E+F doesn't contain all coded bits + if (E <= Ncb-ind) { //E+F doesn't contain all coded bits memcpy((void*)(e),(void*)(w+ind),E); k=E; } diff --git a/openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c b/openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c index e5841d3262..a4a684c4e4 100644 --- a/openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c +++ b/openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c @@ -527,7 +527,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB, if (rel15->nrOfLayers < Nl) Nl = rel15->nrOfLayers; - Tbslbrm = nr_compute_tbslbrm(rel15->mcsTable[0],nb_rb,Nl,dlsch->harq_processes[harq_pid]->C); + Tbslbrm = nr_compute_tbslbrm(rel15->mcsTable[0],nb_rb,Nl); start_meas(dlsch_rate_matching_stats); nr_rate_matching_ldpc(Ilbrm, diff --git a/openair1/PHY/NR_TRANSPORT/nr_ulsch.h b/openair1/PHY/NR_TRANSPORT/nr_ulsch.h index a9845b6bbb..de9b5f48c3 100644 --- a/openair1/PHY/NR_TRANSPORT/nr_ulsch.h +++ b/openair1/PHY/NR_TRANSPORT/nr_ulsch.h @@ -31,6 +31,7 @@ */ #include "PHY/defs_gNB.h" +#include "common/utils/threadPool/thread-pool.h" void free_gNB_ulsch(NR_gNB_ULSCH_t **ulsch,uint8_t N_RB_UL); diff --git a/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c b/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c index 7980206eb4..42f88d16f4 100644 --- a/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c +++ b/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c @@ -52,9 +52,6 @@ #define OAI_UL_LDPC_MAX_NUM_LLR 27000//26112 // NR_LDPC_NCOL_BG1*NR_LDPC_ZMAX = 68*384 //#define PRINT_CRC_CHECK -static uint64_t nb_total_decod =0; -static uint64_t nb_error_decod =0; - //extern double cpuf; void free_gNB_ulsch(NR_gNB_ULSCH_t **ulschptr,uint8_t N_RB_UL) @@ -286,7 +283,177 @@ void clean_gNB_ulsch(NR_gNB_ULSCH_t *ulsch) static uint32_t prnt_crc_cnt = 0; #endif -uint32_t nr_ulsch_decoding(PHY_VARS_gNB *gNB, +void nr_processULSegment(void* arg) { + ldpcDecode_t *rdata = (ldpcDecode_t*) arg; + PHY_VARS_gNB *phy_vars_gNB = rdata->gNB; + NR_UL_gNB_HARQ_t *ulsch_harq = rdata->ulsch_harq; + t_nrLDPC_dec_params *p_decoderParms = &rdata->decoderParms; + int length_dec; + int no_iteration_ldpc; + int Kr; + int Kr_bytes; + int K_bytes_F; + uint8_t crc_type; + int i; + int j; + int r = rdata->segment_r; + int A = rdata->A; + int E = rdata->E; + int Qm = rdata->Qm; + int rv_index = rdata->rv_index; + int r_offset = rdata->r_offset; + uint8_t kc = rdata->Kc; + uint32_t Tbslbrm = rdata->Tbslbrm; + short* ulsch_llr = rdata->ulsch_llr; + int max_ldpc_iterations = p_decoderParms->numMaxIter; + int8_t llrProcBuf[OAI_UL_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32))); + + int16_t z [68*384]; + int8_t l [68*384]; + + __m128i *pv = (__m128i*)&z; + __m128i *pl = (__m128i*)&l; + + uint8_t Ilbrm = 0; + + Kr = ulsch_harq->K; + Kr_bytes = Kr>>3; + + K_bytes_F = Kr_bytes-(ulsch_harq->F>>3); + + t_nrLDPC_time_stats procTime; + t_nrLDPC_time_stats* p_procTime = &procTime ; + + //start_meas(&phy_vars_gNB->ulsch_deinterleaving_stats); + + //////////////////////////////////////////////////////////////////////////////////////////// + ///////////////////////////////// nr_deinterleaving_ldpc /////////////////////////////////// + ////////////////////////////////////////////////////////////////////////////////////////// + + //////////////////////////// ulsch_llr =====> ulsch_harq->e ////////////////////////////// + + nr_deinterleaving_ldpc(E, + Qm, + ulsch_harq->e[r], + ulsch_llr+r_offset); + + //for (int i =0; i<16; i++) + // printf("rx output deinterleaving w[%d]= %d r_offset %d\n", i,ulsch_harq->w[r][i], r_offset); + + stop_meas(&phy_vars_gNB->ulsch_deinterleaving_stats); + + + /*LOG_D(PHY,"HARQ_PID %d Rate Matching Segment %d (coded bits %d,unpunctured/repeated bits %d, TBS %d, mod_order %d, nb_rb %d, Nl %d, rv %d, round %d)...\n", + harq_pid,r, G, + Kr*3, + ulsch_harq->TBS, + Qm, + nb_rb, + n_layers, + pusch_pdu->pusch_data.rv_index, + ulsch_harq->round);*/ + ////////////////////////////////////////////////////////////////////////////////////////// + + + ////////////////////////////////////////////////////////////////////////////////////////// + //////////////////////////////// nr_rate_matching_ldpc_rx //////////////////////////////// + ////////////////////////////////////////////////////////////////////////////////////////// + + ///////////////////////// ulsch_harq->e =====> ulsch_harq->d ///////////////////////// + + //start_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats); + + if (nr_rate_matching_ldpc_rx(Ilbrm, + Tbslbrm, + p_decoderParms->BG, + p_decoderParms->Z, + ulsch_harq->d[r], + ulsch_harq->e[r], + ulsch_harq->C, + rv_index, + (ulsch_harq->round==0)?1:0, + E, + ulsch_harq->F, + Kr-ulsch_harq->F-2*(p_decoderParms->Z))==-1) { + + stop_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats); + + LOG_E(PHY,"ulsch_decoding.c: Problem in rate_matching\n"); + rdata->decodeIterations = max_ldpc_iterations + 1; + return; + } else { + stop_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats); + } + + memset(ulsch_harq->c[r],0,Kr_bytes); + + if (ulsch_harq->C == 1) { + if (A > 3824) + crc_type = CRC24_A; + else + crc_type = CRC16; + + length_dec = ulsch_harq->B; + } + else { + crc_type = CRC24_B; + length_dec = (ulsch_harq->B+24*ulsch_harq->C)/ulsch_harq->C; + } + + //start_meas(&phy_vars_gNB->ulsch_ldpc_decoding_stats); + + memset(pv,0,2*ulsch_harq->Z*sizeof(int16_t)); + memset((pv+K_bytes_F),127,ulsch_harq->F*sizeof(int16_t)); + + for (i=((2*p_decoderParms->Z)>>3), j = 0; i < K_bytes_F; i++, j++) { + pv[i]= _mm_loadu_si128((__m128i*)(&ulsch_harq->d[r][8*j])); + } + + AssertFatal(kc!=255,""); + j+=(ulsch_harq->F>>3); + for (i=Kr_bytes; i < ((kc*p_decoderParms->Z)>>3); i++, j++) { + pv[i]= _mm_loadu_si128((__m128i*)(&ulsch_harq->d[r][8*j])); + } + + for (i=0, j=0; j < ((kc*p_decoderParms->Z)>>4); i+=2, j++) { + pl[j] = _mm_packs_epi16(pv[i],pv[i+1]); + } + + ////////////////////////////////////////////////////////////////////////////////////////// + + + ////////////////////////////////////////////////////////////////////////////////////////// + ///////////////////////////////////// nrLDPC_decoder ///////////////////////////////////// + ////////////////////////////////////////////////////////////////////////////////////////// + + ////////////////////////////////// pl =====> llrProcBuf ////////////////////////////////// + + no_iteration_ldpc = nrLDPC_decoder(p_decoderParms, + (int8_t*)&pl[0], + llrProcBuf, + ulsch_harq->p_nrLDPC_procBuf[r], + p_procTime); + + if (check_crc((uint8_t*)llrProcBuf,length_dec,ulsch_harq->F,crc_type)) { +#ifdef PRINT_CRC_CHECK + LOG_I(PHY, "Segment %d CRC OK\n",r); +#endif + rdata->decodeIterations = no_iteration_ldpc; + } else { +#ifdef PRINT_CRC_CHECK + LOG_I(PHY, "CRC NOK\n"); +#endif + rdata->decodeIterations = max_ldpc_iterations + 1; + } + + for (int m=0; m < Kr>>3; m ++) { + ulsch_harq->c[r][m]= (uint8_t) llrProcBuf[m]; + } + + //stop_meas(&phy_vars_gNB->ulsch_ldpc_decoding_stats); +} + +uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB, uint8_t UE_id, short *ulsch_llr, NR_DL_FRAME_PARMS *frame_parms, @@ -296,36 +463,36 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *gNB, uint8_t harq_pid, uint32_t G) { - uint32_t A,E; - uint32_t ret, offset; - 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_UL_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32))); + uint32_t A; + uint32_t r; + uint32_t r_offset; + uint32_t offset; + int kc; + int Tbslbrm; + int E; #ifdef PRINT_CRC_CHECK prnt_crc_cnt++; #endif - NR_gNB_ULSCH_t *ulsch = gNB->ulsch[UE_id][0]; + NR_gNB_ULSCH_t *ulsch = phy_vars_gNB->ulsch[UE_id][0]; NR_UL_gNB_HARQ_t *harq_process = ulsch->harq_processes[harq_pid]; t_nrLDPC_dec_params decParams; t_nrLDPC_dec_params* p_decParams = &decParams; - t_nrLDPC_time_stats procTime; - t_nrLDPC_time_stats* p_procTime = &procTime ; - if (!harq_process) { - printf("ulsch_decoding.c: NULL harq_process pointer\n"); - return (ulsch->max_ldpc_iterations + 1); - } - t_nrLDPC_procBuf** p_nrLDPC_procBuf = harq_process->p_nrLDPC_procBuf; - int16_t z [68*384]; - int8_t l [68*384]; - uint8_t kc = 255; - uint8_t Ilbrm = 0; - uint32_t Tbslbrm = 950984; + int Kr; + int Kr_bytes; + + phy_vars_gNB->nbDecode = 0; + harq_process->processedSegments = 0; + + if (!harq_process) { + LOG_E(PHY,"ulsch_decoding.c: NULL harq_process pointer\n"); + return 1; + } + double Coderate = 0.0; // ------------------------------------------------------------------ @@ -336,30 +503,16 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *gNB, uint8_t n_layers = pusch_pdu->nrOfLayers; // ------------------------------------------------------------------ - uint32_t i,j; - - __m128i *pv = (__m128i*)&z; - __m128i *pl = (__m128i*)&l; - - if (!ulsch_llr) { - printf("ulsch_decoding.c: NULL ulsch_llr pointer\n"); - return (ulsch->max_ldpc_iterations + 1); + LOG_E(PHY,"ulsch_decoding.c: NULL ulsch_llr pointer\n"); + return 1; } - if (!frame_parms) { - printf("ulsch_decoding.c: NULL frame_parms pointer\n"); - return (ulsch->max_ldpc_iterations + 1); - } - - // harq_process->trials[nfapi_ulsch_pdu_rel15->round]++; - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_gNB_ULSCH_DECODING,1); harq_process->TBS = pusch_pdu->pusch_data.tb_size; harq_process->round = nr_rv_round_map[pusch_pdu->pusch_data.rv_index]; A = (harq_process->TBS)<<3; - ret = ulsch->max_ldpc_iterations + 1; LOG_D(PHY,"ULSCH Decoding, harq_pid %d TBS %d G %d mcs %d Nl %d nb_rb %d, Qm %d, n_layers %d\n",harq_pid,A,G, mcs, n_layers, nb_rb, Qm, n_layers); @@ -401,12 +554,12 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *gNB, NR_gNB_SCH_STATS_t *stats=NULL; int first_free=-1; for (int i=0;iulsch_stats[i].rnti == 0 && first_free == -1) { + if (phy_vars_gNB->ulsch_stats[i].rnti == 0 && first_free == -1) { first_free = i; - stats=&gNB->ulsch_stats[i]; + stats=&phy_vars_gNB->ulsch_stats[i]; } - if (gNB->ulsch_stats[i].rnti == ulsch->rnti) { - stats=&gNB->ulsch_stats[i]; + if (phy_vars_gNB->ulsch_stats[i].rnti == ulsch->rnti) { + stats=&phy_vars_gNB->ulsch_stats[i]; break; } } @@ -420,13 +573,13 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *gNB, stats->current_RI = n_layers; stats->total_bytes_tx += harq_process->TBS; } - // This is a new packet, so compute quantities regarding segmentation - if (A > 3824) - harq_process->B = A+24; - else - harq_process->B = A+16; + } + if (A > 3824) + harq_process->B = A+24; + else + harq_process->B = A+16; - // [hna] Perform nr_segmenation with input and output set to NULL to calculate only (B, C, K, Z, F) +// [hna] Perform nr_segmenation with input and output set to NULL to calculate only (B, C, K, Z, F) nr_segmentation(NULL, NULL, harq_process->B, @@ -437,18 +590,18 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *gNB, p_decParams->BG); #ifdef DEBUG_ULSCH_DECODING - printf("ulsch decoding nr segmentation Z %d\n", harq_process->Z); - if (!frame%100) - printf("K %d C %d Z %d \n", harq_process->K, harq_process->C, harq_process->Z); + printf("ulsch decoding nr segmentation Z %d\n", harq_process->Z); + if (!frame%100) + printf("K %d C %d Z %d \n", harq_process->K, harq_process->C, harq_process->Z); #endif - } + Tbslbrm = nr_compute_tbslbrm(0,nb_rb,n_layers); + p_decParams->Z = harq_process->Z; p_decParams->numMaxIter = ulsch->max_ldpc_iterations; p_decParams->outMode= 0; - err_flag = 0; r_offset = 0; uint16_t a_segments = MAX_NUM_NR_ULSCH_SEGMENTS; //number of segments to be allocated @@ -460,284 +613,48 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *gNB, if (harq_process->C > a_segments) { LOG_E(PHY,"Illegal harq_process->C %d > %d\n",harq_process->C,a_segments); - return (ulsch->max_ldpc_iterations + 1); + return 1; } #ifdef DEBUG_ULSCH_DECODING printf("Segmentation: C %d, K %d\n",harq_process->C,harq_process->K); #endif - - //opp_enabled=1; - Kr = harq_process->K; Kr_bytes = Kr>>3; - - K_bytes_F = Kr_bytes-(harq_process->F>>3); + offset = 0; + void (*nr_processULSegment_ptr)(void*) = &nr_processULSegment; for (r=0; rC; r++) { + 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); + ldpcDecode_t * rdata=(ldpcDecode_t *) NotifiedFifoData(req); - start_meas(&gNB->ulsch_deinterleaving_stats); - - //////////////////////////////////////////////////////////////////////////////////////////// - ///////////////////////////////// nr_deinterleaving_ldpc /////////////////////////////////// - ////////////////////////////////////////////////////////////////////////////////////////// - - //////////////////////////// ulsch_llr =====> harq_process->e ////////////////////////////// - - nr_deinterleaving_ldpc(E, - Qm, - harq_process->e[r], - ulsch_llr+r_offset); - - //for (int i =0; i<16; i++) - // printf("rx output deinterleaving w[%d]= %d r_offset %d\n", i,harq_process->w[r][i], r_offset); - - stop_meas(&gNB->ulsch_deinterleaving_stats); - - - LOG_D(PHY,"HARQ_PID %d Rate Matching Segment %d (coded bits %d,unpunctured/repeated bits %d, TBS %d, mod_order %d, nb_rb %d, Nl %d, rvidx %d, round %d)...\n", - harq_pid,r, G, - Kr*3, - harq_process->TBS, - Qm, - nb_rb, - n_layers, - pusch_pdu->pusch_data.rv_index, - harq_process->round); - ////////////////////////////////////////////////////////////////////////////////////////// - - - ////////////////////////////////////////////////////////////////////////////////////////// - //////////////////////////////// nr_rate_matching_ldpc_rx //////////////////////////////// - ////////////////////////////////////////////////////////////////////////////////////////// - - ///////////////////////// harq_process->e =====> harq_process->d ///////////////////////// - - start_meas(&gNB->ulsch_rate_unmatching_stats); - - Tbslbrm = nr_compute_tbslbrm(0,nb_rb,n_layers,harq_process->C); - - if (nr_rate_matching_ldpc_rx(Ilbrm, - Tbslbrm, - p_decParams->BG, - p_decParams->Z, - harq_process->d[r], - harq_process->e[r], - harq_process->C, - pusch_pdu->pusch_data.rv_index, - (harq_process->round==0)?1:0, - E, - harq_process->F, - Kr-harq_process->F-2*(p_decParams->Z))==-1) { - - stop_meas(&gNB->ulsch_rate_unmatching_stats); - - LOG_E(PHY,"ulsch_decoding.c: Problem in rate_matching\n"); - return (ulsch->max_ldpc_iterations + 1); - } else { - stop_meas(&gNB->ulsch_rate_unmatching_stats); - } - + rdata->gNB = phy_vars_gNB; + rdata->ulsch_harq = harq_process; + rdata->decoderParms = decParams; + rdata->ulsch_llr = ulsch_llr; + rdata->Kc = kc; + rdata->harq_pid = harq_pid; + rdata->segment_r = r; + rdata->nbSegments = harq_process->C; + rdata->E = E; + rdata->A = A; + rdata->Qm = Qm; + rdata->r_offset = r_offset; + rdata->Kr_bytes = Kr_bytes; + rdata->rv_index = pusch_pdu->pusch_data.rv_index; + rdata->Tbslbrm = Tbslbrm; + rdata->offset = offset; + rdata->ulsch = ulsch; + rdata->ulsch_id = UE_id; + 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; - -#ifdef DEBUG_ULSCH_DECODING - if (r==0) { - write_output("decoder_llr.m","decllr",ulsch_llr,G,1,0); - write_output("decoder_in.m","dec",&harq_process->d[0][0],E,1,0); - } - - printf("decoder input(segment %u) :", r); - int i; - for (i=0;i<(3*8*Kr_bytes)+12;i++) - printf("%d : %d\n",i,harq_process->d[r][i]); - printf("\n"); -#endif - - - // printf("Clearing c, %p\n",harq_process->c[r]); - memset(harq_process->c[r],0,Kr_bytes); - - // printf("done\n"); - if (harq_process->C == 1) { - if (A > 3824) - crc_type = CRC24_A; - else - crc_type = CRC16; - - 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) { - - start_meas(&gNB->ulsch_ldpc_decoding_stats); - - //LOG_E(PHY,"AbsSubframe %d.%d Start LDPC segment %d/%d A %d ",frame%1024,nr_tti_rx,r,harq_process->C-1, A); - - - memset(pv,0,2*harq_process->Z*sizeof(int16_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; i++, j++) { - pv[i]= _mm_loadu_si128((__m128i*)(&harq_process->d[r][8*j])); - } - - AssertFatal(kc!=255,""); - j+=(harq_process->F>>3); - for (i=Kr_bytes; i < ((kc*p_decParams->Z)>>3); i++, 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++) { - pl[j] = _mm_packs_epi16(pv[i],pv[i+1]); - } - - ////////////////////////////////////////////////////////////////////////////////////////// - - - ////////////////////////////////////////////////////////////////////////////////////////// - ///////////////////////////////////// nrLDPC_decoder ///////////////////////////////////// - ////////////////////////////////////////////////////////////////////////////////////////// - - ////////////////////////////////// pl =====> llrProcBuf ////////////////////////////////// - - no_iteration_ldpc = nrLDPC_decoder(p_decParams, - (int8_t*)&pl[0], - llrProcBuf, - p_nrLDPC_procBuf[r], - p_procTime); - - if (check_crc((uint8_t*)llrProcBuf,length_dec,harq_process->F,crc_type)) { - #ifdef PRINT_CRC_CHECK - //if (prnt_crc_cnt % 10 == 0) - LOG_I(PHY, "Segment %d CRC OK\n",r); - #endif - ret = no_iteration_ldpc; - } else { - #ifdef PRINT_CRC_CHECK - //if (prnt_crc_cnt%10 == 0) - LOG_I(PHY, "CRC NOK\n"); - #endif - ret = ulsch->max_ldpc_iterations + 1; - } - nb_total_decod++; - - if (no_iteration_ldpc > ulsch->max_ldpc_iterations){ - nb_error_decod++; - } - - for (int m=0; m < Kr>>3; m ++) { - harq_process->c[r][m]= (uint8_t) llrProcBuf[m]; - } - -#ifdef DEBUG_ULSCH_DECODING - //printf("output decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]); - for (int k=0;k>3;k++) - printf("output decoder [%d] = 0x%02x \n", k, harq_process->c[r][k]); - printf("no_iterations_ldpc %d (ret %u)\n",no_iteration_ldpc,ret); - //write_output("dec_output.m","dec0",harq_process->c[0],Kr_bytes,1,4); -#endif - - stop_meas(&gNB->ulsch_ldpc_decoding_stats); - } - - if ((err_flag == 0) && (ret >= (ulsch->max_ldpc_iterations + 1))) { - // a Code segment is in error so break; - LOG_D(PHY,"AbsSubframe %d.%d CRC failed, segment %d/%d \n",frame%1024,nr_tti_rx,r,harq_process->C-1); - err_flag = 1; - } + offset += (Kr_bytes - (harq_process->F>>3) - ((harq_process->C>1)?3:0)); ////////////////////////////////////////////////////////////////////////////////////////// } - - int32_t frame_rx_prev = frame; - int32_t tti_rx_prev = nr_tti_rx - 1; - if (tti_rx_prev < 0) { - frame_rx_prev--; - tti_rx_prev += frame_parms->slots_per_frame; - } - frame_rx_prev = frame_rx_prev%1024; - - if (err_flag == 1) { - -#ifdef gNB_DEBUG_TRACE - LOG_I(PHY,"[gNB %d] ULSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d) Kr %d r %d\n", - gNB->Mod_id, frame, nr_tti_rx, harq_pid,harq_process->status, harq_process->round,harq_process->TBS,Kr,r); -#endif - - // harq_process->harq_ack.ack = 0; - // harq_process->harq_ack.harq_id = harq_pid; - // harq_process->harq_ack.send_harq_status = 1; - // harq_process->errors[harq_process->round]++; - //harq_process->round++; - - if (harq_process->round >= ulsch->Mlimit) { - harq_process->status = SCH_IDLE; - harq_process->round = 0; - harq_process->handled = 0; - ulsch->harq_mask &= ~(1 << harq_pid); - } - - // LOG_D(PHY,"[gNB %d] ULSCH: Setting NACK for nr_tti_rx %d (pid %d, pid status %d, round %d/Max %d, TBS %d)\n", - // gNB->Mod_id,nr_tti_rx,harq_pid,harq_process->status,harq_process->round,ulsch->Mlimit,harq_process->TBS); - - harq_process->handled = 1; - ret = ulsch->max_ldpc_iterations + 1; - - } else { - -#ifdef gNB_DEBUG_TRACE - LOG_I(PHY,"[gNB %d] ULSCH: Setting ACK for nr_tti_rx %d TBS %d\n", - gNB->Mod_id,nr_tti_rx,harq_process->TBS); -#endif - - harq_process->status = SCH_IDLE; - harq_process->round = 0; - // harq_process->handled = 0; - ulsch->harq_mask &= ~(1 << harq_pid); - // harq_process->harq_ack.ack = 1; - // harq_process->harq_ack.harq_id = harq_pid; - // harq_process->harq_ack.send_harq_status = 1; - - // LOG_D(PHY,"[gNB %d] ULSCH: Setting ACK for nr_tti_rx %d (pid %d, round %d, TBS %d)\n",gNB->Mod_id,nr_tti_rx,harq_pid,harq_process->round,harq_process->TBS); - - - // Reassembly of Transport block here - offset = 0; - Kr = harq_process->K; - Kr_bytes = Kr>>3; - - for (r=0; rC; r++) { - - memcpy(harq_process->b+offset, - harq_process->c[r], - Kr_bytes- - (harq_process->F>>3) -((harq_process->C>1)?3:0)); - - offset += (Kr_bytes - (harq_process->F>>3) - ((harq_process->C>1)?3:0)); - -#ifdef DEBUG_ULSCH_DECODING - printf("Segment %u : Kr = %u bytes\n", r, Kr_bytes); - printf("copied %d bytes to b sequence (harq_pid %d)\n", (Kr_bytes - (harq_process->F>>3)-((harq_process->C>1)?3:0)), harq_pid); - printf("b[0] = %x, c[%d] = %x\n", harq_process->b[offset], harq_process->F>>3, harq_process->c[r]); -#endif - - } - if (stats) stats->total_bytes_rx += harq_process->TBS; - } - -#ifdef DEBUG_ULSCH_DECODING - LOG_I(PHY, "Decoder output (payload) at SFN/SF: %d/%d TBS: %d\n", frame, nr_tti_rx,harq_process->TBS); - for (i = 0; i < harq_process->TBS; i++) { - //harq_process_ul_ue->a[i] = (unsigned char) rand(); - //printf("a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]); - printf("%02x ",harq_process->b[i]); - } -#endif - - ulsch->last_iteration_cnt = ret; - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_gNB_ULSCH_DECODING,0); - return(ret); + return 1; } diff --git a/openair1/PHY/NR_UE_TRANSPORT/dci_nr.c b/openair1/PHY/NR_UE_TRANSPORT/dci_nr.c index 7cde6e31c1..53456bb691 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/dci_nr.c +++ b/openair1/PHY/NR_UE_TRANSPORT/dci_nr.c @@ -845,7 +845,6 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue, for (int i=0;inb_search_space;i++) { rel15 = &pdcch_vars->pdcch_config[i]; - int dci_length = rel15->dci_length; //int gNB_id = 0; int16_t tmp_e[16*108]; rnti_t n_rnti; @@ -853,41 +852,47 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue, for (int j=0;jnumber_of_candidates;j++) { int CCEind = rel15->CCE[j]; int L = rel15->L[j]; - 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\n", j, rel15->number_of_candidates, CCEind, CCEind*9*6*2, L); + // Loop over possible DCI lengths + for (int k = 0; k < rel15->num_dci_options; k++) { + int dci_length = rel15->dci_length_options[k]; + 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); - nr_pdcch_unscrambling(&pdcch_vars->e_rx[CCEind*108], rel15->coreset.scrambling_rnti, L*108, rel15->coreset.pdcch_dmrs_scrambling_id, tmp_e); + LOG_D(PHY, "Trying DCI candidate %d of %d number of candidates, CCE %d (%d), L %d\n", j, rel15->number_of_candidates, CCEind, CCEind*9*6*2, L); - #ifdef DEBUG_DCI_DECODING - uint32_t * z = (uint32_t *) &pdcch_vars->e_rx[CCEind*108]; - for (int index_z = 0; index_z < 96; index_z++){ - for (int i=0; i<9; i++) { - LOG_D(PHY,"z[%d]=(%d,%d) \n", (9*index_z + i), *(int16_t *) &z[index_z + i],*(1 + (int16_t *) &z[index_z + i])); + nr_pdcch_unscrambling(&pdcch_vars->e_rx[CCEind*108], rel15->coreset.scrambling_rnti, L*108, rel15->coreset.pdcch_dmrs_scrambling_id, tmp_e); + + #ifdef DEBUG_DCI_DECODING + uint32_t * z = (uint32_t *) &pdcch_vars->e_rx[CCEind*108]; + for (int index_z = 0; index_z < 96; index_z++){ + for (int i=0; i<9; i++) { + LOG_D(PHY,"z[%d]=(%d,%d) \n", (9*index_z + i), *(int16_t *) &z[index_z + i],*(1 + (int16_t *) &z[index_z + i])); + } } + #endif + + uint16_t crc = polar_decoder_int16(tmp_e, + dci_estimation, + 1, + currentPtrDCI); + + n_rnti = rel15->rnti; + + if (crc == n_rnti) { + LOG_D(PHY,"Decoded crc %x matches rnti %x for DCI format %d\n", crc, n_rnti, rel15->dci_format_options[k]); + dci_ind->SFN = frame; + dci_ind->slot = slot; + dci_ind->dci_list[dci_ind->number_of_dcis].rnti = n_rnti; + dci_ind->dci_list[dci_ind->number_of_dcis].n_CCE = CCEind; + dci_ind->dci_list[dci_ind->number_of_dcis].dci_format = rel15->dci_format_options[k]; + dci_ind->dci_list[dci_ind->number_of_dcis].payloadSize = dci_length; + memcpy((void*)dci_ind->dci_list[dci_ind->number_of_dcis].payloadBits,(void*)dci_estimation,8); + dci_ind->number_of_dcis++; + break; // If DCI is found, no need to check for remaining DCI lengths + } else { + LOG_D(PHY,"Decoded crc %x does not match rnti %x for DCI format %d\n", crc, n_rnti, rel15->dci_format_options[k]); } - #endif - - uint16_t crc = polar_decoder_int16(tmp_e, - dci_estimation, - 1, - currentPtrDCI); - - n_rnti = rel15->rnti; - - if (crc == n_rnti) { - LOG_D(PHY,"Decoded crc %x matches rnti %x for DCI format %d\n", crc, n_rnti, rel15->dci_format); - dci_ind->SFN = frame; - dci_ind->slot = slot; - dci_ind->dci_list[dci_ind->number_of_dcis].rnti = n_rnti; - dci_ind->dci_list[dci_ind->number_of_dcis].n_CCE = CCEind; - dci_ind->dci_list[dci_ind->number_of_dcis].dci_format = rel15->dci_format; - dci_ind->dci_list[dci_ind->number_of_dcis].payloadSize = dci_length; - memcpy((void*)dci_ind->dci_list[dci_ind->number_of_dcis].payloadBits,(void*)dci_estimation,8); - dci_ind->number_of_dcis++; - } else { - LOG_D(PHY,"Decoded crc %x does not match rnti %x for DCI format %d\n", crc, n_rnti, rel15->dci_format); } } } diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c index 36bcb2f379..7378f69c27 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c +++ b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c @@ -478,9 +478,9 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue, VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_RATE_MATCHING, VCD_FUNCTION_IN); if ((harq_process->Nl)<4) - Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,harq_process->Nl,harq_process->C); + Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,harq_process->Nl); else - Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,4,harq_process->C); + Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,4); if (nr_rate_matching_ldpc_rx(Ilbrm, @@ -1069,7 +1069,7 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue, if (harq_process->Nl < Nl) Nl = harq_process->Nl; - Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,harq_process->Nl,harq_process->C); + Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,harq_process->Nl); if (nr_rate_matching_ldpc_rx(Ilbrm, Tbslbrm, @@ -1610,9 +1610,9 @@ void nr_dlsch_decoding_process(void *arg) #endif if (Nl<4) - Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,Nl,harq_process->C); + Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,Nl); else - Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,4,harq_process->C); + Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,4); if (nr_rate_matching_ldpc_rx(Ilbrm, Tbslbrm, diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c b/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c index 20e141a456..ee10c96c20 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c +++ b/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c @@ -392,6 +392,10 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch, encoder_implemparams_t impp; impp.n_segments=harq_process->C; impp.macro_num=0; + impp.tinput = NULL; + impp.tprep = NULL; + impp.tparity = NULL; + impp.toutput = NULL; VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LDPC_ENCODER_OPTIM, VCD_FUNCTION_IN); @@ -439,7 +443,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch, E = nr_get_E(G, harq_process->C, mod_order, harq_process->pusch_pdu.nrOfLayers, r); - Tbslbrm = nr_compute_tbslbrm(0,nb_rb,harq_process->pusch_pdu.nrOfLayers,harq_process->C); + Tbslbrm = nr_compute_tbslbrm(0,nb_rb,harq_process->pusch_pdu.nrOfLayers); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_RATE_MATCHING_LDPC, VCD_FUNCTION_IN); nr_rate_matching_ldpc(Ilbrm, diff --git a/openair1/PHY/defs_gNB.h b/openair1/PHY/defs_gNB.h index 179ca0331f..4d5a46c4fd 100644 --- a/openair1/PHY/defs_gNB.h +++ b/openair1/PHY/defs_gNB.h @@ -263,6 +263,8 @@ typedef struct { int16_t e[MAX_NUM_NR_DLSCH_SEGMENTS][3*8448]; /// Number of bits in each code block after rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1) uint32_t E; + /// Number of segments processed so far + uint32_t processedSegments; ////////////////////////////////////////////////////////////// @@ -475,7 +477,6 @@ typedef struct { uint8_t cl_done; } NR_gNB_PUSCH; - /// Context data structure for RX/TX portion of slot processing typedef struct { /// Component Carrier index @@ -822,7 +823,45 @@ typedef struct PHY_VARS_gNB_s { time_stats_t rx_dft_stats; time_stats_t ulsch_freq_offset_estimation_stats; */ + notifiedFIFO_t *respDecode; + tpool_t *threadPool; + int nbDecode; } PHY_VARS_gNB; +typedef struct LDPCDecode_s { + PHY_VARS_gNB *gNB; + NR_UL_gNB_HARQ_t *ulsch_harq; + t_nrLDPC_dec_params decoderParms; + NR_gNB_ULSCH_t *ulsch; + short* ulsch_llr; + int ulsch_id; + int harq_pid; + int rv_index; + int A; + int E; + int Kc; + int Qm; + int Kr_bytes; + int nbSegments; + int segment_r; + int r_offset; + int offset; + int Tbslbrm; + int decodeIterations; +} ldpcDecode_t; + +struct ldpcReqId { + uint16_t rnti; + uint16_t frame; + uint8_t subframe; + uint8_t codeblock; + uint16_t spare; +} __attribute__((packed)); + +union ldpcReqUnion { + struct ldpcReqId s; + uint64_t p; +}; + #endif diff --git a/openair1/SCHED_NR/phy_procedures_nr_gNB.c b/openair1/SCHED_NR/phy_procedures_nr_gNB.c index 6dfe967edc..1024db3791 100644 --- a/openair1/SCHED_NR/phy_procedures_nr_gNB.c +++ b/openair1/SCHED_NR/phy_procedures_nr_gNB.c @@ -213,12 +213,74 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB, */ +void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) { + ldpcDecode_t *rdata = (ldpcDecode_t*) NotifiedFifoData(req); + NR_UL_gNB_HARQ_t *ulsch_harq = rdata->ulsch_harq; + NR_gNB_ULSCH_t *ulsch = rdata->ulsch; + int r = rdata->segment_r; + + 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], + 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); + 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); + AssertFatal(ulsch_harq->processedSegments+nb == rdata->nbSegments,"processed: %d, aborted: %d, total %d\n", + ulsch_harq->processedSegments, nb, rdata->nbSegments); + ulsch_harq->processedSegments=rdata->nbSegments; + } + } + + // if all segments are done + if (rdata->nbSegments == ulsch_harq->processedSegments) { + if (decodeSuccess) { + LOG_D(PHY,"[gNB %d] ULSCH: Setting ACK for nr_tti_rx %d TBS %d\n", + gNB->Mod_id,ulsch_harq->slot,ulsch_harq->TBS); + ulsch_harq->status = SCH_IDLE; + ulsch_harq->round = 0; + ulsch->harq_mask &= ~(1 << rdata->harq_pid); + + LOG_D(PHY, "ULSCH received ok \n"); + nr_fill_indication(gNB,ulsch_harq->frame, ulsch_harq->slot, rdata->ulsch_id, rdata->harq_pid, 0); + } else { + LOG_D(PHY,"[gNB %d] ULSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d) r %d\n", + gNB->Mod_id, ulsch_harq->frame, ulsch_harq->slot, + rdata->harq_pid,ulsch_harq->status, ulsch_harq->round,ulsch_harq->TBS,r); + if (ulsch_harq->round >= ulsch->Mlimit) { + ulsch_harq->status = SCH_IDLE; + ulsch_harq->round = 0; + ulsch_harq->handled = 0; + ulsch->harq_mask &= ~(1 << rdata->harq_pid); + } + ulsch_harq->handled = 1; + + LOG_D(PHY, "ULSCH %d in error\n",rdata->ulsch_id); + nr_fill_indication(gNB,ulsch_harq->frame, ulsch_harq->slot, rdata->ulsch_id, rdata->harq_pid, 1); + } + ulsch->last_iteration_cnt = rdata->decodeIterations; + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_gNB_ULSCH_DECODING,0); + } +} + + void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH_id, uint8_t harq_pid) { NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms; nfapi_nr_pusch_pdu_t *pusch_pdu = &gNB->ulsch[ULSCH_id][0]->harq_processes[harq_pid]->ulsch_pdu; - uint8_t ret; uint8_t l, number_dmrs_symbols = 0; uint32_t G; uint16_t start_symbol, number_symbols, nb_re_dmrs; @@ -270,25 +332,22 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH //---------------------------------------------------------- start_meas(&gNB->ulsch_decoding_stats); - ret = nr_ulsch_decoding(gNB, - ULSCH_id, - gNB->pusch_vars[ULSCH_id]->llr, - frame_parms, - pusch_pdu, - frame_rx, - slot_rx, - harq_pid, - G); - stop_meas(&gNB->ulsch_decoding_stats); + nr_ulsch_decoding(gNB, + ULSCH_id, + gNB->pusch_vars[ULSCH_id]->llr, + frame_parms, + pusch_pdu, + frame_rx, + slot_rx, + harq_pid, + G); - if (ret > gNB->ulsch[ULSCH_id][0]->max_ldpc_iterations){ - LOG_D(PHY, "ULSCH %d in error\n",ULSCH_id); - nr_fill_indication(gNB,frame_rx, slot_rx, ULSCH_id, harq_pid, 1); - } - else if(gNB->ulsch[ULSCH_id][0]->harq_processes[harq_pid]->b!=NULL){ - LOG_D(PHY, "ULSCH received ok \n"); - nr_fill_indication(gNB,frame_rx, slot_rx, ULSCH_id, harq_pid, 0); + while (gNB->nbDecode > 0) { + notifiedFIFO_elt_t *req=pullTpool(gNB->respDecode, gNB->threadPool); + nr_postDecode(gNB, req); + delNotifiedFIFO_elt(req); } + stop_meas(&gNB->ulsch_decoding_stats); } diff --git a/openair1/SCHED_NR_UE/fapi_nr_ue_l1.c b/openair1/SCHED_NR_UE/fapi_nr_ue_l1.c index dd207c935c..2df917d676 100644 --- a/openair1/SCHED_NR_UE/fapi_nr_ue_l1.c +++ b/openair1/SCHED_NR_UE/fapi_nr_ue_l1.c @@ -93,6 +93,7 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){ if (dlsch0_harq){ + dlsch0_harq->status = ACTIVE; dlsch0_harq->BWPStart = dlsch_config_pdu->BWPStart; dlsch0_harq->BWPSize = dlsch_config_pdu->BWPSize; dlsch0_harq->nb_rb = dlsch_config_pdu->number_rbs; diff --git a/openair1/SIMULATION/NR_PHY/dlsim.c b/openair1/SIMULATION/NR_PHY/dlsim.c index e78c769623..0aaff7afed 100644 --- a/openair1/SIMULATION/NR_PHY/dlsim.c +++ b/openair1/SIMULATION/NR_PHY/dlsim.c @@ -198,7 +198,7 @@ int main(int argc, char **argv) int frame=1,slot=1; int frame_length_complex_samples; - int frame_length_complex_samples_no_prefix; + //int frame_length_complex_samples_no_prefix; NR_DL_FRAME_PARMS *frame_parms; UE_nr_rxtx_proc_t UE_proc; NR_Sched_Rsp_t Sched_INFO; @@ -210,7 +210,7 @@ int main(int argc, char **argv) int pucch_tgt_snrx10 = 200; int loglvl=OAILOG_INFO; - float target_error_rate = 0.01; + //float target_error_rate = 0.01; int css_flag=0; cpuf = get_cpu_freq_GHz(); @@ -372,7 +372,7 @@ int main(int argc, char **argv) case 'I': run_initial_sync=1; - target_error_rate=0.1; + //target_error_rate=0.1; slot = 0; break; @@ -598,7 +598,7 @@ int main(int argc, char **argv) } frame_length_complex_samples = frame_parms->samples_per_subframe*NR_NUMBER_OF_SUBFRAMES_PER_FRAME; - frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP*NR_NUMBER_OF_SUBFRAMES_PER_FRAME; + //frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP*NR_NUMBER_OF_SUBFRAMES_PER_FRAME; s_re = malloc(2*sizeof(double*)); s_im = malloc(2*sizeof(double*)); diff --git a/openair1/SIMULATION/NR_PHY/ulschsim.c b/openair1/SIMULATION/NR_PHY/ulschsim.c index 136da51bb6..f2662d9fe6 100644 --- a/openair1/SIMULATION/NR_PHY/ulschsim.c +++ b/openair1/SIMULATION/NR_PHY/ulschsim.c @@ -45,6 +45,7 @@ #include "openair1/SIMULATION/RF/rf.h" #include "openair1/SIMULATION/NR_PHY/nr_unitary_defs.h" #include "openair1/SIMULATION/NR_PHY/nr_dummy_functions.c" +#include "common/utils/threadPool/thread-pool.h" //#define DEBUG_NR_ULSCHSIM @@ -67,6 +68,44 @@ PHY_VARS_NR_UE *PHY_vars_UE_g[1][1] = { { NULL } }; uint16_t n_rnti = 0x1234; openair0_config_t openair0_cfg[MAX_CARDS]; +int nr_postDecode_sim(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) { + ldpcDecode_t *rdata = (ldpcDecode_t*) NotifiedFifoData(req); + NR_UL_gNB_HARQ_t *ulsch_harq = rdata->ulsch_harq; + NR_gNB_ULSCH_t *ulsch = rdata->ulsch; + int r = rdata->segment_r; + + bool decodeSuccess = (rdata->decodeIterations <= rdata->decoderParms.numMaxIter); + ulsch_harq->processedSegments++; + gNB->nbDecode--; + + if (decodeSuccess) { + memcpy(ulsch_harq->b+rdata->offset, + ulsch_harq->c[r], + 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); + gNB->nbDecode-=nb; + AssertFatal(ulsch_harq->processedSegments+nb == rdata->nbSegments,"processed: %d, aborted: %d, total %d\n", + ulsch_harq->processedSegments, nb, rdata->nbSegments); + ulsch_harq->processedSegments=rdata->nbSegments; + return 1; + } + } + + // if all segments are done + if (rdata->nbSegments == ulsch_harq->processedSegments) { + if (decodeSuccess) { + return 0; + } else { + return 1; + } + + } + ulsch->last_iteration_cnt = rdata->decodeIterations; + return 0; +} int main(int argc, char **argv) { char c; @@ -92,7 +131,7 @@ int main(int argc, char **argv) NR_DL_FRAME_PARMS *frame_parms; double sigma; unsigned char qbits = 8; - int ret; + int ret=0; int loglvl = OAILOG_WARNING; uint64_t SSB_positions=0x01; uint16_t nb_symb_sch = 12; @@ -338,6 +377,11 @@ 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); frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH) frame_parms->nb_antennas_tx = n_tx; frame_parms->nb_antennas_rx = n_rx; @@ -531,10 +575,15 @@ int main(int argc, char **argv) rel15_ul->qam_mod_order, rel15_ul->nrOfLayers); - ret = nr_ulsch_decoding(gNB, UE_id, channel_output_fixed, frame_parms, rel15_ul, + 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); + ret = nr_postDecode_sim(gNB, req); + delNotifiedFIFO_elt(req); + } - if (ret > ulsch_gNB->max_ldpc_iterations) + if (ret) n_errors++; //count errors diff --git a/openair1/SIMULATION/NR_PHY/ulsim.c b/openair1/SIMULATION/NR_PHY/ulsim.c index 106ae112db..4be07e426d 100644 --- a/openair1/SIMULATION/NR_PHY/ulsim.c +++ b/openair1/SIMULATION/NR_PHY/ulsim.c @@ -55,6 +55,8 @@ //#include "openair1/SIMULATION/NR_PHY/nr_dummy_functions.c" #include "openair2/LAYER2/NR_MAC_UE/mac_proto.h" #include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h" +#include "common/utils/threadPool/thread-pool.h" + #define inMicroS(a) (((double)(a))/(cpu_freq_GHz*1000.0)) #include "SIMULATION/LTE_PHY/common_sim.h" @@ -199,6 +201,7 @@ int main(int argc, char **argv) int pucch_tgt_snrx10 = 200; int ibwps=24; int ibwp_rboffset=41; + int params_from_file = 0; if ( load_configmodule(argc,argv,CONFIG_ENABLECMDLINEONLY) == 0 ) { exit_fun("[NR_ULSIM] Error, configuration module init failed\n"); } @@ -435,6 +438,10 @@ int main(int argc, char **argv) } break; + case 'Q': + params_from_file = 1; + break; + default: case 'h': printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n", argv[0]); @@ -456,7 +463,7 @@ int main(int argc, char **argv) printf("-A Interpolation_filname Run with Abstraction to generate Scatter plot using interpolation polynomial in file\n"); //printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n"); printf("-F Input filename (.txt format) for RX conformance testing\n"); - printf("-G raw file containing RRC configuration (generated by gNB)\n"); + printf("-G Offset of samples to read from file (0 default)\n"); printf("-M Multiple SSB positions in burst\n"); printf("-N Nid_cell\n"); printf("-O oversampling factor (1,2,4,8,16)\n"); @@ -466,6 +473,7 @@ int main(int argc, char **argv) printf("-P Print ULSCH performances\n"); printf("-T Enable PTRS, arguments list L_PTRS{0,1,2} K_PTRS{2,4}, e.g. -T 2 0 2 \n"); printf("-U Change DMRS Config, arguments list DMRS TYPE{0=A,1=B} DMRS AddPos{0:3}, e.g. -U 2 0 2 \n"); + printf("-Q If -F used, read parameters from file\n"); exit(-1); break; @@ -512,6 +520,11 @@ 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)); + gNB->respDecode = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t)); + char tp_param[] = "n"; + initTpool(tp_param, gNB->threadPool, true); + initNotifiedFIFO(gNB->respDecode); //gNB_config = &gNB->gNB_config; //memset((void *)&gNB->UL_INFO,0,sizeof(gNB->UL_INFO)); @@ -734,6 +747,7 @@ int main(int argc, char **argv) //for (int i=0;i<16;i++) printf("%f\n",gaussdouble(0.0,1.0)); snrRun = 0; int n_errs = 0; + int read_errors=0; int slot_offset = frame_parms->get_samples_slot_timestamp(slot,frame_parms,0); int slot_length = slot_offset - frame_parms->get_samples_slot_timestamp(slot-1,frame_parms,0); @@ -743,35 +757,39 @@ int main(int argc, char **argv) // 800 samples is N_TA_OFFSET for FR1 @ 30.72 Ms/s, AssertFatal(frame_parms->subcarrier_spacing==30000,"only 30 kHz for file input for now (%d)\n",frame_parms->subcarrier_spacing); - fseek(input_fd,file_offset*((slot_length<<2)+4000+16),SEEK_SET); - fread((void*)&n_rnti,sizeof(int16_t),1,input_fd); - printf("rnti %x\n",n_rnti); - fread((void*)&nb_rb,sizeof(int16_t),1,input_fd); - printf("nb_rb %d\n",nb_rb); - int16_t dummy; - fread((void*)&start_rb,sizeof(int16_t),1,input_fd); - //fread((void*)&dummy,sizeof(int16_t),1,input_fd); - printf("rb_start %d\n",start_rb); - fread((void*)&nb_symb_sch,sizeof(int16_t),1,input_fd); - //fread((void*)&dummy,sizeof(int16_t),1,input_fd); - printf("nb_symb_sch %d\n",nb_symb_sch); - fread((void*)&start_symbol,sizeof(int16_t),1,input_fd); - printf("start_symbol %d\n",start_symbol); - fread((void*)&Imcs,sizeof(int16_t),1,input_fd); - printf("mcs %d\n",Imcs); - fread((void*)&rv_index,sizeof(int16_t),1,input_fd); - printf("rv_index %d\n",rv_index); - // fread((void*)&harq_pid,sizeof(int16_t),1,input_fd); - fread((void*)&dummy,sizeof(int16_t),1,input_fd); - printf("harq_pid %d\n",harq_pid); - fread((void*)&gNB->common_vars.rxdata[0][slot_offset-delay], - sizeof(int16_t), - slot_length<<1, - input_fd); + if (params_from_file) { + fseek(input_fd,file_offset*((slot_length<<2)+4000+16),SEEK_SET); + read_errors+=fread((void*)&n_rnti,sizeof(int16_t),1,input_fd); + printf("rnti %x\n",n_rnti); + read_errors+=fread((void*)&nb_rb,sizeof(int16_t),1,input_fd); + printf("nb_rb %d\n",nb_rb); + int16_t dummy; + read_errors+=fread((void*)&start_rb,sizeof(int16_t),1,input_fd); + //fread((void*)&dummy,sizeof(int16_t),1,input_fd); + printf("rb_start %d\n",start_rb); + read_errors+=fread((void*)&nb_symb_sch,sizeof(int16_t),1,input_fd); + //fread((void*)&dummy,sizeof(int16_t),1,input_fd); + printf("nb_symb_sch %d\n",nb_symb_sch); + read_errors+=fread((void*)&start_symbol,sizeof(int16_t),1,input_fd); + printf("start_symbol %d\n",start_symbol); + read_errors+=fread((void*)&Imcs,sizeof(int16_t),1,input_fd); + printf("mcs %d\n",Imcs); + read_errors+=fread((void*)&rv_index,sizeof(int16_t),1,input_fd); + printf("rv_index %d\n",rv_index); + // fread((void*)&harq_pid,sizeof(int16_t),1,input_fd); + read_errors+=fread((void*)&dummy,sizeof(int16_t),1,input_fd); + printf("harq_pid %d\n",harq_pid); + } + fseek(input_fd,file_offset*sizeof(int16_t)*2,SEEK_SET); + read_errors+=fread((void*)&gNB->common_vars.rxdata[0][slot_offset-delay], + sizeof(int16_t), + slot_length<<1, + input_fd); + if (read_errors==0) 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[0][slot_offset])[i], - ((int16_t*)&gNB->common_vars.rxdata[0][slot_offset])[1+i]); + slot_offset, + ((int16_t*)&gNB->common_vars.rxdata[0][slot_offset])[i], + ((int16_t*)&gNB->common_vars.rxdata[0][slot_offset])[1+i]); } for (SNR = snr0; SNR < snr1; SNR += snr_step) { @@ -782,6 +800,17 @@ int main(int argc, char **argv) int n_errors[4] = {0,0,0,0};; int round_trials[4]={0,0,0,0}; uint32_t errors_scrambling[4] = {0,0,0,0}; + reset_meas(&gNB->phy_proc_rx); + reset_meas(&gNB->rx_pusch_stats); + reset_meas(&gNB->ulsch_decoding_stats); + reset_meas(&gNB->ulsch_deinterleaving_stats); + reset_meas(&gNB->ulsch_rate_unmatching_stats); + reset_meas(&gNB->ulsch_ldpc_decoding_stats); + reset_meas(&gNB->ulsch_unscrambling_stats); + reset_meas(&gNB->ulsch_channel_estimation_stats); + reset_meas(&gNB->ulsch_llr_stats); + reset_meas(&gNB->ulsch_channel_compensation_stats); + reset_meas(&gNB->ulsch_rbs_extraction_stats); clear_pusch_stats(gNB); for (trial = 0; trial < n_trials; trial++) { @@ -795,19 +824,6 @@ int main(int argc, char **argv) ulsch_ue[0]->harq_processes[harq_pid]->round = round; gNB->ulsch[0][0]->harq_processes[harq_pid]->round = round; rv_index = nr_rv_round_map[round]; - reset_meas(&gNB->phy_proc_rx); - reset_meas(&gNB->rx_pusch_stats); - reset_meas(&gNB->ulsch_decoding_stats); - reset_meas(&gNB->ulsch_deinterleaving_stats); - reset_meas(&gNB->ulsch_rate_unmatching_stats); - reset_meas(&gNB->ulsch_ldpc_decoding_stats); - reset_meas(&gNB->ulsch_unscrambling_stats); - reset_meas(&gNB->ulsch_channel_estimation_stats); - reset_meas(&gNB->ulsch_ptrs_processing_stats); - reset_meas(&gNB->ulsch_llr_stats); - reset_meas(&gNB->ulsch_mrc_stats); - reset_meas(&gNB->ulsch_channel_compensation_stats); - reset_meas(&gNB->ulsch_rbs_extraction_stats); UE_proc.nr_tti_tx = slot; UE_proc.frame_tx = frame; @@ -1142,9 +1158,9 @@ int main(int argc, char **argv) printStatIndent2(&gNB->ulsch_llr_stats,"ULSCH llr computation"); printStatIndent(&gNB->ulsch_unscrambling_stats,"ULSCH unscrambling"); printStatIndent(&gNB->ulsch_decoding_stats,"ULSCH total decoding time"); - printStatIndent2(&gNB->ulsch_deinterleaving_stats,"ULSCH deinterleaving"); - printStatIndent2(&gNB->ulsch_rate_unmatching_stats,"ULSCH rate matching rx"); - printStatIndent2(&gNB->ulsch_ldpc_decoding_stats,"ULSCH ldpc decoding"); + //printStatIndent2(&gNB->ulsch_deinterleaving_stats,"ULSCH deinterleaving"); + //printStatIndent2(&gNB->ulsch_rate_unmatching_stats,"ULSCH rate matching rx"); + //printStatIndent2(&gNB->ulsch_ldpc_decoding_stats,"ULSCH ldpc decoding"); printf("\n"); } diff --git a/openair2/LAYER2/MAC/eNB_scheduler_mch.c b/openair2/LAYER2/MAC/eNB_scheduler_mch.c index 0c686a6475..f3a77ed703 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler_mch.c +++ b/openair2/LAYER2/MAC/eNB_scheduler_mch.c @@ -211,7 +211,7 @@ schedule_MBMS_NFAPI(module_id_t module_idP, uint8_t CC_id, frame_t frameP, msi_pos++; while((non_mbsfn_SubframeConfig & (0x100 >> msi_pos)) == (0x100>>msi_pos)) msi_pos++; - mbms_mch_i=0; + mbms_mch_i=0; if((subframeP==0)){ x=0; diff --git a/openair2/LAYER2/NR_MAC_COMMON/nr_compute_tbs_common.c b/openair2/LAYER2/NR_MAC_COMMON/nr_compute_tbs_common.c index c2c3398a84..30dccea2a9 100644 --- a/openair2/LAYER2/NR_MAC_COMMON/nr_compute_tbs_common.c +++ b/openair2/LAYER2/NR_MAC_COMMON/nr_compute_tbs_common.c @@ -89,9 +89,8 @@ uint32_t nr_compute_tbs(uint16_t Qm, //tbslbrm calculation according to 5.4.2.1 of 38.212 uint32_t nr_compute_tbslbrm(uint16_t table, - uint16_t nb_rb, - uint8_t Nl, - uint8_t C) + uint16_t nb_rb, + uint8_t Nl) { uint16_t R, nb_re; @@ -99,7 +98,7 @@ uint32_t nr_compute_tbslbrm(uint16_t table, uint8_t Qm; int i; uint32_t nr_tbs=0; - uint32_t Ninfo, Np_info; + uint32_t Ninfo, Np_info, C; uint8_t n; for (i=0; i<7; i++) { @@ -117,27 +116,34 @@ uint32_t nr_compute_tbslbrm(uint16_t table, Ninfo = (nb_re * R * Qm * Nl)>>10; if (Ninfo <=3824) { - n = max(3, floor(log2(Ninfo)) - 6); - Np_info = max(24, (Ninfo>>n)<= Np_info){ - nr_tbs = Tbstable_nr[i]; - break; - } - } - } else { - n = log2(Ninfo-24)-5; - Np_info = max(3840, (ROUNDIDIV((Ninfo-24),(1<>n)<= Np_info){ + nr_tbs = Tbstable_nr[i]; + break; + } + } + } + else { + n = log2(Ninfo-24)-5; + Np_info = max(3840, (ROUNDIDIV((Ninfo-24),(1< 8424){ + C = CEILIDIV((Np_info+24),8424); + nr_tbs = (C<<3)*CEILIDIV((Np_info+24),(C<<3)) - 24; + } + else { + nr_tbs = ((CEILIDIV((Np_info+24),8))<<3) - 24; + } + + } - if (R <= 256) { - nr_tbs = (C<<3)*CEILIDIV((Np_info+24),(C<<3)) - 24; - } else { - if (Np_info > 8424){ - nr_tbs = (C<<3)*CEILIDIV((Np_info+24),(C<<3)) - 24; - } else { - nr_tbs = ((CEILIDIV((Np_info+24),8))<<3) - 24; - } - } } return nr_tbs; } diff --git a/openair2/LAYER2/NR_MAC_UE/mac_proto.h b/openair2/LAYER2/NR_MAC_UE/mac_proto.h index 10c0967e0f..4126b19b0b 100755 --- a/openair2/LAYER2/NR_MAC_UE/mac_proto.h +++ b/openair2/LAYER2/NR_MAC_UE/mac_proto.h @@ -174,7 +174,7 @@ int8_t nr_ue_process_dlsch(module_id_t module_id, int cc_id, uint8_t gNB_index, void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl_config, frame_t frame, int slot); -void nr_extract_dci_info(NR_UE_MAC_INST_t *mac, +int nr_extract_dci_info(NR_UE_MAC_INST_t *mac, int dci_format, uint8_t dci_length, uint16_t rnti, diff --git a/openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c b/openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c index 26ee2e7de5..33aed06aec 100644 --- a/openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c +++ b/openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c @@ -64,7 +64,7 @@ void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pd } -void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15, fapi_nr_dl_config_request_t *dl_config, int rnti_type, int ss_id, uint8_t dci_format){ +void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15, fapi_nr_dl_config_request_t *dl_config, int rnti_type, int ss_id){ uint16_t monitoringSymbolsWithinSlot = 0; uint8_t bwp_id = 1, coreset_id = 1; @@ -76,9 +76,6 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t NR_BWP_DownlinkCommon_t *initialDownlinkBWP = scc->downlinkConfigCommon->initialDownlinkBWP; NR_SearchSpace_t *ss = mac->SSpace[bwp_id - 1][coreset_id - 1][ss_id]; - // DCI format configuration - rel15->dci_format = dci_format; - // CORESET configuration NR_ControlResourceSet_t *coreset = mac->coreset[bwp_id - 1][coreset_id - 1]; rel15->coreset.duration = coreset->duration; @@ -123,7 +120,9 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t rel15->BWPSize = NRRIV2BW(bwp_Common->genericParameters.locationAndBandwidth, 275); rel15->BWPStart = NRRIV2PRBOFFSET(bwp_Common->genericParameters.locationAndBandwidth, 275); rel15->SubcarrierSpacing = bwp_Common->genericParameters.subcarrierSpacing; - rel15->dci_length = nr_dci_size(scc, mac->scg, def_dci_pdu_rel15, rel15->dci_format, NR_RNTI_C, rel15->BWPSize, bwp_id); + for (int i = 0; i < rel15->num_dci_options; i++) { + rel15->dci_length_options[i] = nr_dci_size(scc, mac->scg, def_dci_pdu_rel15, rel15->dci_format_options[i], NR_RNTI_C, rel15->BWPSize, bwp_id); + } break; case NR_RNTI_RA: // we use the initial DL BWP @@ -133,7 +132,7 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t rel15->BWPSize = NRRIV2BW(initialDownlinkBWP->genericParameters.locationAndBandwidth, 275); rel15->BWPStart = NRRIV2PRBOFFSET(bwp_Common->genericParameters.locationAndBandwidth, 275); //NRRIV2PRBOFFSET(initialDownlinkBWP->genericParameters.locationAndBandwidth, 275); rel15->SubcarrierSpacing = initialDownlinkBWP->genericParameters.subcarrierSpacing; - rel15->dci_length = nr_dci_size(scc, mac->scg, def_dci_pdu_rel15, rel15->dci_format, NR_RNTI_RA, rel15->BWPSize, bwp_id); + rel15->dci_length_options[0] = nr_dci_size(scc, mac->scg, def_dci_pdu_rel15, rel15->dci_format_options[0], NR_RNTI_RA, rel15->BWPSize, bwp_id); break; case NR_RNTI_P: break; @@ -214,7 +213,9 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl LOG_D(MAC, "[DCI_CONFIG] Configure monitoring of PDCCH candidates in Type1-PDCCH common random access search space\n"); switch(mac->ra_state){ case WAIT_RAR: - config_dci_pdu(mac, rel15, dl_config, NR_RNTI_RA, ss_id, NR_DL_DCI_FORMAT_1_0); + rel15->num_dci_options = 1; + rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0; + config_dci_pdu(mac, rel15, dl_config, NR_RNTI_RA, ss_id); fill_dci_search_candidates(ss, rel15); break; case WAIT_CONTENTION_RESOLUTION: @@ -285,7 +286,10 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl // Monitors DCI 01 and 11 scrambled with C-RNTI, or CS-RNTI(s), or SP-CSI-RNTI if (get_softmodem_params()->phy_test == 1 && mac->crnti > 0) { LOG_D(MAC, "[DCI_CONFIG] Configure monitoring of PDCCH candidates in the user specific search space\n"); - config_dci_pdu(mac, rel15, dl_config, NR_RNTI_C, ss_id, NR_DL_DCI_FORMAT_1_1); + rel15->num_dci_options = 2; + rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_1; + rel15->dci_format_options[1] = NR_UL_DCI_FORMAT_0_1; + config_dci_pdu(mac, rel15, dl_config, NR_RNTI_C, ss_id); fill_dci_search_candidates(ss, rel15); #ifdef DEBUG_DCI diff --git a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c index fab5e1db94..e237a910c6 100644 --- a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c +++ b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c @@ -794,7 +794,7 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id); uint8_t access_mode = SCHEDULED_ACCESS; - // program PUSCH. this should actually be done upon reception of an UL DCI + // program PUSCH with UL DCI parameters nr_dcireq_t dcireq; nr_scheduled_response_t scheduled_response; fapi_nr_tx_request_t tx_req; @@ -802,30 +802,41 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in fapi_nr_ul_config_request_t *ul_config = &dcireq.ul_config_req; nfapi_nr_ue_ptrs_ports_t ptrs_ports_list; - //--------------------------Temporary configuration-----------------------------// - uint16_t rnti = 0x1234; - uint32_t rb_size = 50; - uint32_t rb_start = 0; - uint8_t nr_of_symbols = 11; - uint8_t start_symbol_index = 0; + fapi_nr_ul_config_request_pdu_t *ulcfg_pdu = &mac->ul_config_request.ul_config_list[0]; + + uint16_t rnti = ulcfg_pdu->pusch_config_pdu.rnti; + uint32_t rb_size = ulcfg_pdu->pusch_config_pdu.rb_size; + uint32_t rb_start = ulcfg_pdu->pusch_config_pdu.rb_start; + uint8_t nr_of_symbols = ulcfg_pdu->pusch_config_pdu.nr_of_symbols; + uint8_t start_symbol_index = ulcfg_pdu->pusch_config_pdu.start_symbol_index; uint8_t nrOfLayers = 1; - uint8_t mcs_index = 9; - uint8_t mcs_table = 0; - uint8_t harq_process_id = 0; - uint8_t rv_index = 0; + uint8_t mcs_index = ulcfg_pdu->pusch_config_pdu.mcs_index; + uint8_t mcs_table = ulcfg_pdu->pusch_config_pdu.mcs_table; + uint8_t harq_process_id = ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id; + uint8_t rv_index = ulcfg_pdu->pusch_config_pdu.pusch_data.rv_index; uint16_t l_prime_mask = get_l_prime(nr_of_symbols, typeB, pusch_dmrs_pos0, pusch_len1); uint8_t dmrs_config_type = 0; + uint16_t pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA; + // These should come from RRC config!!! uint8_t ptrs_mcs1 = 2; uint8_t ptrs_mcs2 = 4; uint8_t ptrs_mcs3 = 10; uint16_t n_rb0 = 25; uint16_t n_rb1 = 75; - uint16_t pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA; uint8_t ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, mcs_index, mcs_table); uint8_t ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, rb_size); uint16_t number_dmrs_symbols = 0; uint16_t ul_dmrs_symb_pos = l_prime_mask << start_symbol_index; - //------------------------------------------------------------------------------// + +#ifdef DEBUG_DCI + LOG_I(MAC, " UL config params \n rnti: %x \n rb_size: %d \n", + rnti, rb_size); + LOG_I(MAC, "rb_start: %x \n nr_of_symbols: %d \n start_symbol_index: %d \n nrOfLayers: %d \n mcs_index: %d \n \ + mcs_table: %d \n harq_process_id: %d \n ndi: %d \n num_cb: %d \n rv_index: %d \n", + rb_start, nr_of_symbols, start_symbol_index, nrOfLayers, mcs_index, + mcs_table, harq_process_id, ndi, num_cb, rv_index); +#endif + // PTRS ports configuration // TbD: ptrs_dmrs_port and ptrs_port_index are not initialised! ptrs_ports_list.ptrs_re_offset = 0; @@ -2383,13 +2394,22 @@ int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac, */ if(pusch_config_pdu != NULL){ NR_PUSCH_TimeDomainResourceAllocationList_t *pusch_TimeDomainAllocationList = NULL; - if (mac->ULbwp[0]->bwp_Dedicated->pusch_Config) + if (mac->ULbwp[0]->bwp_Dedicated->pusch_Config->choice.setup->pusch_TimeDomainAllocationList) { pusch_TimeDomainAllocationList = mac->ULbwp[0]->bwp_Dedicated->pusch_Config->choice.setup->pusch_TimeDomainAllocationList->choice.setup; - + } + else if (mac->ULbwp[0]->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList) { + pusch_TimeDomainAllocationList = mac->ULbwp[0]->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList; + } + if (pusch_TimeDomainAllocationList) { - AssertFatal(pusch_TimeDomainAllocationList->list.count > time_domain_ind, - "time_domain_ind %d >= pdsch->TimeDomainAllocationList->list.count %d\n", - time_domain_ind,pusch_TimeDomainAllocationList->list.count); + if (time_domain_ind >= pusch_TimeDomainAllocationList->list.count) { + LOG_E(MAC, "time_domain_ind %d >= pusch->TimeDomainAllocationList->list.count %d\n", + time_domain_ind, pusch_TimeDomainAllocationList->list.count); + pusch_config_pdu->start_symbol_index=0; + pusch_config_pdu->nr_of_symbols=0; + return -1; + } + int startSymbolAndLength = pusch_TimeDomainAllocationList->list.array[time_domain_ind]->startSymbolAndLength; int S,L; SLIV2SL(startSymbolAndLength,&S,&L); @@ -2417,8 +2437,8 @@ int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_in LOG_D(MAC,"Received dci indication (rnti %x,dci format %d,n_CCE %d,payloadSize %d,payload %llx)\n", dci->rnti,dci->dci_format,dci->n_CCE,dci->payloadSize,*(unsigned long long*)dci->payloadBits); - nr_extract_dci_info(mac,dci->dci_format,dci->payloadSize,dci->rnti,(uint64_t *)dci->payloadBits,def_dci_pdu_rel15); - return (nr_ue_process_dci(module_id, cc_id, gNB_index, def_dci_pdu_rel15, dci->rnti, dci->dci_format)); + int dci_format = nr_extract_dci_info(mac,dci->dci_format,dci->payloadSize,dci->rnti,(uint64_t *)dci->payloadBits,def_dci_pdu_rel15); + return (nr_ue_process_dci(module_id, cc_id, gNB_index, def_dci_pdu_rel15, dci->rnti, dci_format)); } int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format){ @@ -2439,6 +2459,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc LOG_D(MAC,"nr_ue_process_dci at MAC layer with dci_format=%d (DL BWP %d, UL BWP %d)\n",dci_format,n_RB_DLBWP,n_RB_ULBWP); NR_PDSCH_Config_t *pdsch_config=mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup; + NR_PUSCH_Config_t *pusch_config=mac->ULbwp[0]->bwp_Dedicated->pusch_Config->choice.setup; switch(dci_format){ case NR_UL_DCI_FORMAT_0_0: @@ -2545,6 +2566,23 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc pusch_config_pdu_0_1->frequency_hopping = dci->frequency_hopping_flag.val; /* MCS */ pusch_config_pdu_0_1->mcs_index = dci->mcs; + /* MCS TABLE */ + if (pusch_config->transformPrecoder == NULL) { + if (mac->scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg3_transformPrecoder == NULL) + pusch_config_pdu_0_1->transform_precoding = 1; + else + pusch_config_pdu_0_1->transform_precoding = 0; + } + else + pusch_config_pdu_0_1->transform_precoding = *pusch_config->transformPrecoder; + + if (pusch_config_pdu_0_1->transform_precoding == transform_precoder_disabled) + pusch_config_pdu_0_1->mcs_table = get_pusch_mcs_table(pusch_config->mcs_Table, 0, + dci_format, NR_RNTI_C, NR_SearchSpace__searchSpaceType_PR_ue_Specific, false); + else + pusch_config_pdu_0_1->mcs_table = get_pusch_mcs_table(pusch_config->mcs_TableTransformPrecoder, 1, + dci_format, NR_RNTI_C, NR_SearchSpace__searchSpaceType_PR_ue_Specific, false); + /* NDI */ pusch_config_pdu_0_1->pusch_data.new_data_indicator = dci->ndi; /* RV */ @@ -3250,7 +3288,7 @@ int get_n_rb(NR_UE_MAC_INST_t *mac, int rnti_type){ } -void nr_extract_dci_info(NR_UE_MAC_INST_t *mac, +int nr_extract_dci_info(NR_UE_MAC_INST_t *mac, int dci_format, uint8_t dci_size, uint16_t rnti, @@ -3274,6 +3312,33 @@ void nr_extract_dci_info(NR_UE_MAC_INST_t *mac, int pos=0; int fsize=0; + + if (rnti_type == NR_RNTI_C) { + // First find out the DCI format from the first bit (UE performed blind decoding) + pos++; + dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1; +#ifdef DEBUG_EXTRACT_DCI + LOG_D(MAC,"Format indicator %d (%d bits) N_RB_BWP %d => %d (0x%lx)\n",dci_pdu_rel15->format_indicator,1,N_RB,dci_size-pos,*dci_pdu); +#endif + + if (dci_format == NR_UL_DCI_FORMAT_0_0 || dci_format == NR_DL_DCI_FORMAT_1_0) { + if (dci_pdu_rel15->format_indicator == 0) + dci_format = NR_UL_DCI_FORMAT_0_0; + else + dci_format = NR_DL_DCI_FORMAT_1_0; + } + else if (dci_format == NR_UL_DCI_FORMAT_0_1 || dci_format == NR_DL_DCI_FORMAT_1_1) { + // In case the sizes of formats 0_1 and 1_1 happen to be the same + if (dci_pdu_rel15->format_indicator == 0) + dci_format = NR_UL_DCI_FORMAT_0_1; + else + dci_format = NR_DL_DCI_FORMAT_1_1; + } + } +#ifdef DEBUG_EXTRACT_DCI + LOG_D(MAC, "DCI format is %d\n", dci_format); +#endif + switch(dci_format) { case NR_DL_DCI_FORMAT_1_0: @@ -3315,13 +3380,6 @@ void nr_extract_dci_info(NR_UE_MAC_INST_t *mac, case NR_RNTI_C: - // indicating a DL DCI format 1bit - pos++; - dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1; -#ifdef DEBUG_EXTRACT_DCI - LOG_D(MAC,"Format indicator %d (%d bits) N_RB_BWP %d => %d (0x%lx)\n",dci_pdu_rel15->format_indicator,1,N_RB,dci_size-pos,*dci_pdu); -#endif - // Freq domain assignment (275rb >> fsize = 16) fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); pos+=fsize; @@ -3522,18 +3580,16 @@ void nr_extract_dci_info(NR_UE_MAC_INST_t *mac, switch(rnti_type) { case NR_RNTI_C: - // indicating a DL DCI format 1bit - dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1; - // Freq domain assignment max 16 bit fsize = (int)ceil( log2( (N_RB_UL*(N_RB_UL+1))>>1 ) ); pos+=fsize; dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&0xf; - // Frequency hopping flag – 1 bit - pos++; - dci_pdu_rel15->frequency_hopping_flag.val= (*dci_pdu>>(dci_size-pos))&1; + // This is not supported yet - Skip for now + // Frequency hopping flag – 1 bit + //pos++; + //dci_pdu_rel15->frequency_hopping_flag.val= (*dci_pdu>>(dci_size-pos))&1; // MCS 5 bit pos+=5; dci_pdu_rel15->mcs= (*dci_pdu>>(dci_size-pos))&0x1f; @@ -3597,89 +3653,203 @@ void nr_extract_dci_info(NR_UE_MAC_INST_t *mac, break; case NR_DL_DCI_FORMAT_1_1: - // Format indicator - pos=1; - dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1; - // Carrier indicator - pos+=dci_pdu_rel15->carrier_indicator.nbits; - dci_pdu_rel15->carrier_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<carrier_indicator.nbits)-1); - // BWP Indicator - pos+=dci_pdu_rel15->bwp_indicator.nbits; - dci_pdu_rel15->bwp_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<bwp_indicator.nbits)-1); - // Frequency domain resource assignment - pos+=dci_pdu_rel15->frequency_domain_assignment.nbits; - dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<frequency_domain_assignment.nbits)-1); - // Time domain resource assignment - pos+=dci_pdu_rel15->time_domain_assignment.nbits; - dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<time_domain_assignment.nbits)-1); - // VRB-to-PRB mapping - pos+=dci_pdu_rel15->vrb_to_prb_mapping.nbits; - dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&((1<vrb_to_prb_mapping.nbits)-1); - // PRB bundling size indicator - pos+=dci_pdu_rel15->prb_bundling_size_indicator.nbits; - dci_pdu_rel15->prb_bundling_size_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<prb_bundling_size_indicator.nbits)-1); - // Rate matching indicator - pos+=dci_pdu_rel15->rate_matching_indicator.nbits; - dci_pdu_rel15->rate_matching_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<rate_matching_indicator.nbits)-1); - // ZP CSI-RS trigger - pos+=dci_pdu_rel15->zp_csi_rs_trigger.nbits; - dci_pdu_rel15->zp_csi_rs_trigger.val = (*dci_pdu>>(dci_size-pos))&((1<zp_csi_rs_trigger.nbits)-1); - //TB1 - // MCS 5bit - pos+=5; - dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f; - // New data indicator 1bit - pos+=1; - dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&0x1; - // Redundancy version 2bit - pos+=2; - dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&0x3; - //TB2 - // MCS 5bit - pos+=dci_pdu_rel15->mcs2.nbits; - dci_pdu_rel15->mcs2.val = (*dci_pdu>>(dci_size-pos))&((1<mcs2.nbits)-1); - // New data indicator 1bit - pos+=dci_pdu_rel15->ndi2.nbits; - dci_pdu_rel15->ndi2.val = (*dci_pdu>>(dci_size-pos))&((1<ndi2.nbits)-1); - // Redundancy version 2bit - pos+=dci_pdu_rel15->rv2.nbits; - dci_pdu_rel15->rv2.val = (*dci_pdu>>(dci_size-pos))&((1<rv2.nbits)-1); - // HARQ process number 4bit - pos+=4; - dci_pdu_rel15->harq_pid = (*dci_pdu>>(dci_size-pos))&0xf; - // Downlink assignment index - pos+=dci_pdu_rel15->dai[0].nbits; - dci_pdu_rel15->dai[0].val = (*dci_pdu>>(dci_size-pos))&((1<dai[0].nbits)-1); - // TPC command for scheduled PUCCH 2bit - pos+=2; - dci_pdu_rel15->tpc = (*dci_pdu>>(dci_size-pos))&0x3; - // PUCCH resource indicator 3bit - pos+=3; - dci_pdu_rel15->pucch_resource_indicator = (*dci_pdu>>(dci_size-pos))&0x3; - // PDSCH-to-HARQ_feedback timing indicator - pos+=dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits; - dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<pdsch_to_harq_feedback_timing_indicator.nbits)-1); - // Antenna ports - pos+=dci_pdu_rel15->antenna_ports.nbits; - dci_pdu_rel15->antenna_ports.val = (*dci_pdu>>(dci_size-pos))&((1<antenna_ports.nbits)-1); - // TCI - pos+=dci_pdu_rel15->transmission_configuration_indication.nbits; - dci_pdu_rel15->transmission_configuration_indication.val = (*dci_pdu>>(dci_size-pos))&((1<transmission_configuration_indication.nbits)-1); - // SRS request - pos+=dci_pdu_rel15->srs_request.nbits; - dci_pdu_rel15->srs_request.val = (*dci_pdu>>(dci_size-pos))&((1<srs_request.nbits)-1); - // CBG transmission information - pos+=dci_pdu_rel15->cbgti.nbits; - dci_pdu_rel15->cbgti.val = (*dci_pdu>>(dci_size-pos))&((1<cbgti.nbits)-1); - // CBG flushing out information - pos+=dci_pdu_rel15->cbgfi.nbits; - dci_pdu_rel15->cbgfi.val = (*dci_pdu>>(dci_size-pos))&((1<cbgfi.nbits)-1); - // DMRS sequence init - pos+=1; - dci_pdu_rel15->dmrs_sequence_initialization.val = (*dci_pdu>>(dci_size-pos))&0x1; - break; + switch(rnti_type) + { + case NR_RNTI_C: + // Carrier indicator + pos+=dci_pdu_rel15->carrier_indicator.nbits; + dci_pdu_rel15->carrier_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<carrier_indicator.nbits)-1); + // BWP Indicator + pos+=dci_pdu_rel15->bwp_indicator.nbits; + dci_pdu_rel15->bwp_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<bwp_indicator.nbits)-1); + // Frequency domain resource assignment + pos+=dci_pdu_rel15->frequency_domain_assignment.nbits; + dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<frequency_domain_assignment.nbits)-1); + // Time domain resource assignment + pos+=dci_pdu_rel15->time_domain_assignment.nbits; + dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<time_domain_assignment.nbits)-1); + // VRB-to-PRB mapping + pos+=dci_pdu_rel15->vrb_to_prb_mapping.nbits; + dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&((1<vrb_to_prb_mapping.nbits)-1); + // PRB bundling size indicator + pos+=dci_pdu_rel15->prb_bundling_size_indicator.nbits; + dci_pdu_rel15->prb_bundling_size_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<prb_bundling_size_indicator.nbits)-1); + // Rate matching indicator + pos+=dci_pdu_rel15->rate_matching_indicator.nbits; + dci_pdu_rel15->rate_matching_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<rate_matching_indicator.nbits)-1); + // ZP CSI-RS trigger + pos+=dci_pdu_rel15->zp_csi_rs_trigger.nbits; + dci_pdu_rel15->zp_csi_rs_trigger.val = (*dci_pdu>>(dci_size-pos))&((1<zp_csi_rs_trigger.nbits)-1); + //TB1 + // MCS 5bit + pos+=5; + dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f; + // New data indicator 1bit + pos+=1; + dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&0x1; + // Redundancy version 2bit + pos+=2; + dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&0x3; + //TB2 + // MCS 5bit + pos+=dci_pdu_rel15->mcs2.nbits; + dci_pdu_rel15->mcs2.val = (*dci_pdu>>(dci_size-pos))&((1<mcs2.nbits)-1); + // New data indicator 1bit + pos+=dci_pdu_rel15->ndi2.nbits; + dci_pdu_rel15->ndi2.val = (*dci_pdu>>(dci_size-pos))&((1<ndi2.nbits)-1); + // Redundancy version 2bit + pos+=dci_pdu_rel15->rv2.nbits; + dci_pdu_rel15->rv2.val = (*dci_pdu>>(dci_size-pos))&((1<rv2.nbits)-1); + // HARQ process number 4bit + pos+=4; + dci_pdu_rel15->harq_pid = (*dci_pdu>>(dci_size-pos))&0xf; + // Downlink assignment index + pos+=dci_pdu_rel15->dai[0].nbits; + dci_pdu_rel15->dai[0].val = (*dci_pdu>>(dci_size-pos))&((1<dai[0].nbits)-1); + // TPC command for scheduled PUCCH 2bit + pos+=2; + dci_pdu_rel15->tpc = (*dci_pdu>>(dci_size-pos))&0x3; + // PUCCH resource indicator 3bit + pos+=3; + dci_pdu_rel15->pucch_resource_indicator = (*dci_pdu>>(dci_size-pos))&0x3; + // PDSCH-to-HARQ_feedback timing indicator + pos+=dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits; + dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<pdsch_to_harq_feedback_timing_indicator.nbits)-1); + // Antenna ports + pos+=dci_pdu_rel15->antenna_ports.nbits; + dci_pdu_rel15->antenna_ports.val = (*dci_pdu>>(dci_size-pos))&((1<antenna_ports.nbits)-1); + // TCI + pos+=dci_pdu_rel15->transmission_configuration_indication.nbits; + dci_pdu_rel15->transmission_configuration_indication.val = (*dci_pdu>>(dci_size-pos))&((1<transmission_configuration_indication.nbits)-1); + // SRS request + pos+=dci_pdu_rel15->srs_request.nbits; + dci_pdu_rel15->srs_request.val = (*dci_pdu>>(dci_size-pos))&((1<srs_request.nbits)-1); + // CBG transmission information + pos+=dci_pdu_rel15->cbgti.nbits; + dci_pdu_rel15->cbgti.val = (*dci_pdu>>(dci_size-pos))&((1<cbgti.nbits)-1); + // CBG flushing out information + pos+=dci_pdu_rel15->cbgfi.nbits; + dci_pdu_rel15->cbgfi.val = (*dci_pdu>>(dci_size-pos))&((1<cbgfi.nbits)-1); + // DMRS sequence init + pos+=1; + dci_pdu_rel15->dmrs_sequence_initialization.val = (*dci_pdu>>(dci_size-pos))&0x1; + break; + } + break; - } + case NR_UL_DCI_FORMAT_0_1: + switch(rnti_type) + { + case NR_RNTI_C: + // Carrier indicator + pos+=dci_pdu_rel15->carrier_indicator.nbits; + dci_pdu_rel15->carrier_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<carrier_indicator.nbits)-1); + + // UL/SUL Indicator + pos+=dci_pdu_rel15->ul_sul_indicator.nbits; + dci_pdu_rel15->ul_sul_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<ul_sul_indicator.nbits)-1); + + // BWP Indicator + pos+=dci_pdu_rel15->bwp_indicator.nbits; + dci_pdu_rel15->bwp_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<bwp_indicator.nbits)-1); + + // Freq domain assignment max 16 bit + fsize = (int)ceil( log2( (N_RB_UL*(N_RB_UL+1))>>1 ) ); + //pos+=dci_pdu_rel15->frequency_domain_assignment.nbits; + pos+=fsize; + + //pos+=dci_pdu_rel15->frequency_domain_assignment.nbits; + dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<time_domain_assignment.nbits; + dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&0x3; + + // Not supported yet - skip for now + // Frequency hopping flag – 1 bit + //pos++; + //dci_pdu_rel15->frequency_hopping_flag.val= (*dci_pdu>>(dci_size-pos))&1; + + // MCS 5 bit + pos+=5; + dci_pdu_rel15->mcs= (*dci_pdu>>(dci_size-pos))&0x1f; + + // New data indicator 1bit + pos++; + dci_pdu_rel15->ndi= (*dci_pdu>>(dci_size-pos))&1; + + // Redundancy version 2bit + pos+=2; + dci_pdu_rel15->rv= (*dci_pdu>>(dci_size-pos))&3; + + // HARQ process number 4bit + pos+=4; + dci_pdu_rel15->harq_pid = (*dci_pdu>>(dci_size-pos))&0xf; + + // 1st Downlink assignment index + pos+=dci_pdu_rel15->dai[0].nbits; + dci_pdu_rel15->dai[0].val = (*dci_pdu>>(dci_size-pos))&((1<dai[0].nbits)-1); + + // 2nd Downlink assignment index + pos+=dci_pdu_rel15->dai[1].nbits; + dci_pdu_rel15->dai[1].val = (*dci_pdu>>(dci_size-pos))&((1<dai[1].nbits)-1); + + // TPC command for scheduled PUSCH – 2 bits + pos+=2; + dci_pdu_rel15->tpc = (*dci_pdu>>(dci_size-pos))&3; + + // SRS resource indicator + pos+=dci_pdu_rel15->srs_resource_indicator.nbits; + dci_pdu_rel15->srs_resource_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<srs_resource_indicator.nbits)-1); + + // Precoding info and n. of layers + pos+=dci_pdu_rel15->precoding_information.nbits; + dci_pdu_rel15->precoding_information.val = (*dci_pdu>>(dci_size-pos))&((1<precoding_information.nbits)-1); + + // Antenna ports + pos+=dci_pdu_rel15->antenna_ports.nbits; + dci_pdu_rel15->antenna_ports.val = (*dci_pdu>>(dci_size-pos))&((1<antenna_ports.nbits)-1); + + // SRS request + pos+=dci_pdu_rel15->srs_request.nbits; + dci_pdu_rel15->srs_request.val = (*dci_pdu>>(dci_size-pos))&((1<srs_request.nbits)-1); + + // CSI request + pos+=dci_pdu_rel15->csi_request.nbits; + dci_pdu_rel15->csi_request.val = (*dci_pdu>>(dci_size-pos))&((1<csi_request.nbits)-1); + + // CBG transmission information + pos+=dci_pdu_rel15->cbgti.nbits; + dci_pdu_rel15->cbgti.val = (*dci_pdu>>(dci_size-pos))&((1<cbgti.nbits)-1); + + // PTRS DMRS association + pos+=dci_pdu_rel15->ptrs_dmrs_association.nbits; + dci_pdu_rel15->ptrs_dmrs_association.val = (*dci_pdu>>(dci_size-pos))&((1<ptrs_dmrs_association.nbits)-1); + + // Beta offset indicator + pos+=dci_pdu_rel15->beta_offset_indicator.nbits; + dci_pdu_rel15->beta_offset_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<beta_offset_indicator.nbits)-1); + + // DMRS sequence initialization + pos+=dci_pdu_rel15->dmrs_sequence_initialization.nbits; + dci_pdu_rel15->dmrs_sequence_initialization.val = (*dci_pdu>>(dci_size-pos))&((1<dmrs_sequence_initialization.nbits)-1); + + // UL-SCH indicator + pos+=1; + dci_pdu_rel15->ulsch_indicator = (*dci_pdu>>(dci_size-pos))&0x1; + + // UL/SUL indicator – 1 bit + /* commented for now (RK): need to get this from BWP descriptor + if (cfg->pucch_config.pucch_GroupHopping.value) + dci_pdu->= ((uint64_t)*dci_pdu>>(dci_size-pos)ul_sul_indicator&1)<<(dci_size-pos++); + */ + break; + } + break; + } + + return dci_format; } diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c index 90cef0f329..181d5a09a7 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c @@ -864,7 +864,8 @@ void schedule_fapi_ul_pdu(int Mod_idP, * conditions might exclude each other and never be true */ const int slot_idx = (slotP + K2) % num_slots_per_tdd; if (is_xlsch_in_slot(ulsch_in_slot_bitmap, slot_idx) - && (!get_softmodem_params()->phy_test || slotP == 6)) { + && (!get_softmodem_params()->phy_test || slot_idx == 8)) { + nfapi_nr_ul_dci_request_t *UL_dci_req = &RC.nrmac[Mod_idP]->UL_dci_req[0]; UL_dci_req->SFN = frameP; UL_dci_req->Slot = slotP; @@ -976,7 +977,7 @@ void schedule_fapi_ul_pdu(int Mod_idP, if (get_softmodem_params()->phy_test==1) pusch_pdu->rb_size = 50; else - pusch_pdu->rb_size = 5; + pusch_pdu->rb_size = pusch_pdu->bwp_size; } else AssertFatal(1==0,"Only frequency resource allocation type 1 is currently supported\n"); diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c index d2f9582517..3b71be8764 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c @@ -1633,7 +1633,7 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){ UE_info->num_UEs); dump_nr_ue_list(&UE_info->list); - for (int i = 0; i < MAX_MOBILES_PER_ENB; i++) { + for (int i = 0; i < MAX_MOBILES_PER_GNB; i++) { if (UE_info->active[i]) continue; @@ -1684,7 +1684,8 @@ void mac_remove_nr_ue(module_id_t mod_id, rnti_t rnti) NR_UE_info_t *UE_info = &RC.nrmac[mod_id]->UE_info; for (i = 0; i < MAX_MOBILES_PER_GNB; i++) { - if (!UE_info->active[i]) + + if (UE_info->active[i] != TRUE) continue; if (UE_info->rnti[i] != rnti) continue; diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c index a126717292..d1f5b19044 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c @@ -357,9 +357,9 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP, return; } - if (UE_id != -1) { UE_scheduling_control = &(UE_info->UE_sched_ctrl[UE_id]); + UE_info->mac_stats[UE_id].ulsch_total_bytes_rx += sdu_lenP; LOG_D(MAC, "[gNB %d][PUSCH %d] CC_id %d %d.%d Received ULSCH sdu from PHY (rnti %x, UE_id %d) ul_cqi %d\n", gnb_mod_idP, diff --git a/openair3/S1AP/s1ap_eNB_handlers.c b/openair3/S1AP/s1ap_eNB_handlers.c index 28ee11187e..79501a1a09 100644 --- a/openair3/S1AP/s1ap_eNB_handlers.c +++ b/openair3/S1AP/s1ap_eNB_handlers.c @@ -1736,7 +1736,7 @@ int s1ap_eNB_handle_s1_ENDC_e_rab_modification_confirm(uint32_t as uint32_t stream, S1AP_S1AP_PDU_t *pdu){ - LOG_W(S1AP, "Implementation of S1AP E-RAB Modification confirm handler is pending...\n"); + LOG_I(S1AP, "Received S1AP E-RAB Modification confirm message \n"); return 0; }