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Commit e3741112 authored by Francesco Mani's avatar Francesco Mani
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Merge branch 'NR_gNB_SCF_Indication' into NR_RRC_harq_hacks

parent 7e6c1f90
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Showing with 222 additions and 211 deletions
executables/nr-gnb.c
View file @ e3741112
......@@ -161,7 +161,7 @@ static inline int rxtx(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int frame_t
oai_subframe_ind(frame_rx, slot_rx);
stop_meas(&nfapi_meas);
if (gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus||
/*if (gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus||
gNB->UL_INFO.harq_ind.harq_indication_body.number_of_harqs ||
gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs ||
gNB->UL_INFO.rach_ind.number_of_pdus ||
......@@ -175,7 +175,7 @@ static inline int rxtx(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int frame_t
gNB->UL_INFO.cqi_ind.number_of_cqis,
frame_rx, slot_rx,
frame_tx, slot_tx);
}
}*/
}
// ****************************************
......@@ -970,12 +970,13 @@ void init_gNB(int single_thread_flag,int wait_for_sync) {
gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
memset((void *)&gNB->UL_INFO,0,sizeof(gNB->UL_INFO));
LOG_I(PHY,"Setting indication lists\n");
gNB->UL_INFO.rx_ind.rx_indication_body.rx_pdu_list = calloc(NFAPI_RX_IND_MAX_PDU,sizeof(nfapi_rx_indication_pdu_t));
gNB->UL_INFO.crc_ind.crc_indication_body.crc_pdu_list = calloc(NFAPI_CRC_IND_MAX_PDU,sizeof(nfapi_crc_indication_pdu_t));
gNB->UL_INFO.sr_ind.sr_indication_body.sr_pdu_list = calloc(NFAPI_SR_IND_MAX_PDU,sizeof(nfapi_sr_indication_pdu_t));
gNB->UL_INFO.harq_ind.harq_indication_body.harq_pdu_list = calloc(NFAPI_HARQ_IND_MAX_PDU,sizeof(nfapi_harq_indication_pdu_t));
gNB->UL_INFO.cqi_ind.cqi_pdu_list = calloc(NFAPI_CQI_IND_MAX_PDU,sizeof(nfapi_cqi_indication_pdu_t));
gNB->UL_INFO.cqi_ind.cqi_raw_pdu_list = calloc(NFAPI_CQI_IND_MAX_PDU,sizeof(nfapi_cqi_indication_raw_pdu_t));
gNB->UL_INFO.rx_ind.pdu_list = gNB->rx_pdu_list;
gNB->UL_INFO.crc_ind.crc_list = gNB->crc_pdu_list;
/*gNB->UL_INFO.sr_ind.sr_indication_body.sr_pdu_list = gNB->sr_pdu_list;
gNB->UL_INFO.harq_ind.harq_indication_body.harq_pdu_list = gNB->harq_pdu_list;
gNB->UL_INFO.cqi_ind.cqi_pdu_list = gNB->cqi_pdu_list;
gNB->UL_INFO.cqi_ind.cqi_raw_pdu_list = gNB->cqi_raw_pdu_list;*/
gNB->prach_energy_counter = 0;
}
......
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h
View file @ e3741112
......@@ -1388,7 +1388,7 @@ typedef struct
uint16_t timing_advance;//Timing advance 𝑇𝐴 measured for the UE [TS 38.213, Section 4.2] NTA_new = NTA_old + (TA − 31) ⋅ 16 ⋅ 64⁄2μ Value: 0 → 63 0xffff should be set if this field is invalid
uint16_t rssi;
//variable ! fixme
uint32_t pdu; //MAC PDU
uint8_t *pdu; //MAC PDU
} nfapi_nr_rx_data_pdu_t;
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
View file @ e3741112
......@@ -458,9 +458,8 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
for (r=0; r<harq_process->C; r++) {
E = nr_get_E(G, harq_process->C, Qm, n_layers, r);
#if gNB_TIMING_TRACE
start_meas(ulsch_deinterleaving_stats);
#endif
start_meas(&phy_vars_gNB->ulsch_deinterleaving_stats);
////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////// nr_deinterleaving_ldpc ///////////////////////////////////
......@@ -476,13 +475,8 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
//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);
#if gNB_TIMING_TRACE
stop_meas(ulsch_deinterleaving_stats);
#endif
stop_meas(&phy_vars_gNB->ulsch_deinterleaving_stats);
#if gNB_TIMING_TRACE
start_meas(ulsch_rate_unmatching_stats);
#endif
#ifdef DEBUG_ULSCH_DECODING
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",
......@@ -504,6 +498,8 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
///////////////////////// harq_process->e =====> harq_process->d /////////////////////////
start_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats);
Tbslbrm = nr_compute_tbslbrm(0,nb_rb,n_layers,harq_process->C);
if (nr_rate_matching_ldpc_rx(Ilbrm,
......@@ -518,15 +514,13 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
E,
harq_process->F,
Kr-harq_process->F-2*(p_decParams->Z))==-1) {
#if gNB_TIMING_TRACE
stop_meas(ulsch_rate_unmatching_stats);
#endif
stop_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats);
LOG_E(PHY,"ulsch_decoding.c: Problem in rate_matching\n");
return (ulsch->max_ldpc_iterations + 1);
} else {
#if gNB_TIMING_TRACE
stop_meas(ulsch_rate_unmatching_stats);
#endif
stop_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats);
}
r_offset += E;
......@@ -564,9 +558,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
if (err_flag == 0) {
#if gNB_TIMING_TRACE
start_meas(ulsch_turbo_decoding_stats);
#endif
start_meas(&phy_vars_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);
......@@ -636,9 +628,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
//write_output("dec_output.m","dec0",harq_process->c[0],Kr_bytes,1,4);
#endif
#if gNB_TIMING_TRACE
stop_meas(ulsch_turbo_decoding_stats);
#endif
stop_meas(&phy_vars_gNB->ulsch_ldpc_decoding_stats);
}
if ((err_flag == 0) && (ret >= (ulsch->max_ldpc_iterations + 1))) {
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
View file @ e3741112
......@@ -1092,7 +1092,7 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
//----------------------------------------------------------
//--------------------- Channel estimation ---------------------
//----------------------------------------------------------
start_meas(&gNB->ulsch_channel_estimation_stats);
if (dmrs_symbol_flag == 1)
nr_pusch_channel_estimation(gNB,
nr_tti_rx,
......@@ -1100,19 +1100,22 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
symbol,
bwp_start_subcarrier,
rel15_ul);
stop_meas(&gNB->ulsch_channel_estimation_stats);
//----------------------------------------------------------
//--------------------- RBs extraction ---------------------
//----------------------------------------------------------
if (nb_re_pusch > 0) {
start_meas(&gNB->ulsch_rbs_extraction_stats);
nr_ulsch_extract_rbs_single(gNB->common_vars.rxdataF,
gNB->pusch_vars[UE_id],
symbol,
dmrs_symbol_flag,
rel15_ul,
frame_parms);
stop_meas(&gNB->ulsch_rbs_extraction_stats);
nr_ulsch_scale_channel(gNB->pusch_vars[UE_id]->ul_ch_estimates_ext,
frame_parms,
......@@ -1141,7 +1144,7 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
gNB->pusch_vars[UE_id]->log2_maxh = (log2_approx(avgs)/2)+1;
gNB->pusch_vars[UE_id]->cl_done = 1;
}
start_meas(&gNB->ulsch_channel_compensation_stats);
nr_ulsch_channel_compensation(gNB->pusch_vars[UE_id]->rxdataF_ext,
gNB->pusch_vars[UE_id]->ul_ch_estimates_ext,
gNB->pusch_vars[UE_id]->ul_ch_mag0,
......@@ -1154,6 +1157,7 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
rel15_ul->qam_mod_order,
rel15_ul->rb_size,
gNB->pusch_vars[UE_id]->log2_maxh);
stop_meas(&gNB->ulsch_channel_compensation_stats);
#ifdef NR_SC_FDMA
nr_idft(&((uint32_t*)gNB->pusch_vars[UE_id]->rxdataF_ext[0])[symbol * rel15_ul->rb_size * NR_NB_SC_PER_RB], nb_re_pusch);
......@@ -1163,6 +1167,7 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
//-------------------- LLRs computation --------------------
//----------------------------------------------------------
start_meas(&gNB->ulsch_llr_stats);
nr_ulsch_compute_llr(&gNB->pusch_vars[UE_id]->rxdataF_comp[0][symbol * rel15_ul->rb_size * NR_NB_SC_PER_RB],
gNB->pusch_vars[UE_id]->ul_ch_mag0,
gNB->pusch_vars[UE_id]->ul_ch_magb0,
......@@ -1171,6 +1176,7 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
nb_re_pusch,
symbol,
rel15_ul->qam_mod_order);
stop_meas(&gNB->ulsch_llr_stats);
}
......
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
View file @ e3741112
......@@ -356,11 +356,6 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
Kr_bytes = Kr>>3;
#endif
///////////
/////////////////////////////////////////////////////////////////////////////////////
opp_enabled=0;
///////////////////////// c---->| LDCP coding |---->d /////////////////////////
///////////
......@@ -386,6 +381,12 @@ opp_enabled=0;
//for (int i=0;i<68*384;i++)
// printf("channel_input[%d]=%d\n",i,channel_input[i]);
int temp_opp = 0;
if (opp_enabled) {
opp_enabled = 0;
temp_opp = 1;
}
/*printf("output %d %d %d %d %d \n", harq_process->d[0][0], harq_process->d[0][1], harq_process->d[r][2],harq_process->d[0][3], harq_process->d[0][4]);
......@@ -406,6 +407,8 @@ opp_enabled=0;
write_output("ulsch_enc_output0.m","enc0",&harq_process->d[0][0],(3*8*Kr_bytes)+12,1,4);
#endif
if (temp_opp) opp_enabled = 1;
///////////
///////////////////////////////////////////////////////////////////////////////
......
openair1/PHY/defs_gNB.h
View file @ e3741112
......@@ -619,6 +619,9 @@ typedef struct {
#define MAX_NUM_NR_RX_RACH_PDUS 4
#define MAX_NUM_NR_RX_PRACH_PREAMBLES 4
#define MAX_UL_PDUS_PER_SLOT 100
#define MAX_NUM_NR_SRS_PDUS 100
#define MAX_NUM_NR_UCI_PDUS 100
/// Top-level PHY Data Structure for gNB
typedef struct PHY_VARS_gNB_s {
......@@ -646,17 +649,13 @@ typedef struct PHY_VARS_gNB_s {
pthread_mutex_t UL_INFO_mutex;
/// NFAPI RX ULSCH information
nfapi_rx_indication_pdu_t rx_pdu_list[NFAPI_RX_IND_MAX_PDU];
nfapi_nr_rx_data_pdu_t rx_pdu_list[MAX_UL_PDUS_PER_SLOT];
/// NFAPI RX ULSCH CRC information
nfapi_crc_indication_pdu_t crc_pdu_list[NFAPI_CRC_IND_MAX_PDU];
/// NFAPI HARQ information
nfapi_harq_indication_pdu_t harq_pdu_list[NFAPI_HARQ_IND_MAX_PDU];
/// NFAPI SR information
nfapi_sr_indication_pdu_t sr_pdu_list[NFAPI_SR_IND_MAX_PDU];
/// NFAPI CQI information
nfapi_cqi_indication_pdu_t cqi_pdu_list[NFAPI_CQI_IND_MAX_PDU];
/// NFAPI CQI information (raw component)
nfapi_cqi_indication_raw_pdu_t cqi_raw_pdu_list[NFAPI_CQI_IND_MAX_PDU];
nfapi_nr_crc_t crc_pdu_list[MAX_UL_PDUS_PER_SLOT];
/// NFAPI SRS information
nfapi_nr_srs_indication_pdu_t srs_pdu_list[MAX_NUM_NR_SRS_PDUS];
/// NFAPI UCI information
nfapi_nr_uci_t uci_pdu_list[MAX_NUM_NR_UCI_PDUS];
/// NFAPI PRACH information
nfapi_nr_prach_indication_pdu_t prach_pdu_indication_list[MAX_NUM_NR_RX_RACH_PDUS];
/// NFAPI PRACH information
......@@ -741,9 +740,7 @@ typedef struct PHY_VARS_gNB_s {
time_stats_t phy_proc;
*/
time_stats_t phy_proc_tx;
/*
time_stats_t phy_proc_rx;
*/
time_stats_t rx_prach;
/*
time_stats_t ofdm_mod_stats;
......@@ -759,18 +756,21 @@ typedef struct PHY_VARS_gNB_s {
time_stats_t dlsch_rate_matching_stats;
time_stats_t dlsch_interleaving_stats;
time_stats_t dlsch_segmentation_stats;
/*
time_stats_t rx_dft_stats;
time_stats_t ulsch_channel_estimation_stats;
time_stats_t ulsch_freq_offset_estimation_stats;
time_stats_t ulsch_decoding_stats;
time_stats_t ulsch_demodulation_stats;
time_stats_t ulsch_rate_unmatching_stats;
time_stats_t ulsch_turbo_decoding_stats;
time_stats_t ulsch_ldpc_decoding_stats;
time_stats_t ulsch_deinterleaving_stats;
time_stats_t ulsch_demultiplexing_stats;
time_stats_t ulsch_unscrambling_stats;
time_stats_t ulsch_channel_estimation_stats;
time_stats_t ulsch_channel_compensation_stats;
time_stats_t ulsch_rbs_extraction_stats;
time_stats_t ulsch_llr_stats;
/*
time_stats_t rx_dft_stats;
time_stats_t ulsch_freq_offset_estimation_stats;
*/
} PHY_VARS_gNB;
#endif
openair1/SCHED_NR/fapi_nr_l1.h
View file @ e3741112
......@@ -46,6 +46,5 @@ void handle_nr_nfapi_pdsch_pdu(PHY_VARS_gNB *gNB,int frame,int slot,
nfapi_nr_dl_tti_pdsch_pdu *pdsch_pdu,
uint8_t *sdu);
void nr_fill_rx_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int UE_id, uint8_t harq_pid);
void nr_fill_crc_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int UE_id, uint8_t crc_flag);
void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int UE_id, uint8_t harq_pid, uint8_t crc_flag);
openair1/SCHED_NR/nr_prach_procedures.c
View file @ e3741112
......@@ -136,3 +136,4 @@ void L1_nr_prach_procedures(PHY_VARS_gNB *gNB,int frame,int slot,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PRACH_RX,0);
}
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ e3741112
......@@ -244,16 +244,18 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH
//------------------- ULSCH unscrambling -------------------
//----------------------------------------------------------
start_meas(&gNB->ulsch_unscrambling_stats);
nr_ulsch_unscrambling(gNB->pusch_vars[ULSCH_id]->llr,
G,
0,
pusch_pdu->data_scrambling_id,
pusch_pdu->rnti);
stop_meas(&gNB->ulsch_unscrambling_stats);
//----------------------------------------------------------
//--------------------- ULSCH decoding ---------------------
//----------------------------------------------------------
start_meas(&gNB->ulsch_decoding_stats);
ret = nr_ulsch_decoding(gNB,
ULSCH_id,
gNB->pusch_vars[ULSCH_id]->llr,
......@@ -263,56 +265,30 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH
slot_rx,
harq_pid,
G);
stop_meas(&gNB->ulsch_decoding_stats);
if (ret > gNB->ulsch[ULSCH_id][0]->max_ldpc_iterations)
if (ret > gNB->ulsch[ULSCH_id][0]->max_ldpc_iterations){
LOG_I(PHY, "ULSCH %d in error\n",ULSCH_id);
//gNB->ulsch[ULSCH_id+1][0]->harq_processes[harq_pid]->b
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_I(PHY, "ULSCH received ok \n");
if(IS_SOFTMODEM_NOS1){ //&& gNB->ulsch[ULSCH_id][0]->rnti == 0x1234
nr_fill_crc_indication(gNB,frame_rx, slot_rx, ULSCH_id, 0);
nr_fill_rx_indication(gNB, frame_rx, slot_rx, ULSCH_id, harq_pid);
}
nr_fill_indication(gNB,frame_rx, slot_rx, ULSCH_id, harq_pid, 0);
}
}
void nr_fill_rx_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id, uint8_t harq_pid)
{
// --------------------
// [hna] TO BE CLEANED
// --------------------
void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id, uint8_t harq_pid, uint8_t crc_flag) {
nfapi_rx_indication_pdu_t *pdu;
pthread_mutex_lock(&gNB->UL_INFO_mutex);
int timing_advance_update;
int timing_advance_update, cqi;
int sync_pos;
uint16_t mu = gNB->frame_parms.numerology_index;
// pthread_mutex_lock(&gNB->UL_INFO_mutex);
NR_gNB_ULSCH_t *ulsch = gNB->ulsch[ULSCH_id][0];
NR_UL_gNB_HARQ_t *harq_process = ulsch->harq_processes[harq_pid];
pthread_mutex_lock(&gNB->UL_INFO_mutex);
gNB->UL_INFO.rx_ind.sfn_sf = frame<<4| slot_rx;
gNB->UL_INFO.rx_ind.rx_indication_body.tl.tag = NFAPI_RX_INDICATION_BODY_TAG;
gNB->UL_INFO.rx_ind.rx_indication_body.rx_pdu_list->rx_indication_rel8.length = gNB->ulsch[ULSCH_id][0]->harq_processes[harq_pid]->TBS;
pdu = &gNB->UL_INFO.rx_ind.rx_indication_body.rx_pdu_list[gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus];
//pdu->rx_ue_information.handle = gNB->ulsch[ULSCH_id+1][0]->handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = gNB->ulsch[ULSCH_id][0]->rnti;
pdu->rx_indication_rel8.tl.tag = NFAPI_RX_INDICATION_REL8_TAG;
pdu->rx_indication_rel8.offset = 1; // DJP - I dont understand - but broken unless 1 ???? 0; // filled in at the end of the UL_INFO formation
pdu->data = harq_process->b;//gNB->ulsch[ULSCH_id+1][0]->harq_processes[harq_pid]->b;
// estimate timing advance for MAC
sync_pos = nr_est_timing_advance_pusch(gNB, ULSCH_id);
timing_advance_update = sync_pos; // - gNB->frame_parms.nb_prefix_samples/4; //to check
// printf("\x1B[33m" "timing_advance_update = %d\n" "\x1B[0m", timing_advance_update);
nfapi_nr_pusch_pdu_t *pusch_pdu = &harq_process->ulsch_pdu;
// pdu->data = gNB->ulsch[ULSCH_id+1][0]->harq_processes[harq_pid]->b;
sync_pos = nr_est_timing_advance_pusch(gNB, ULSCH_id); // estimate timing advance for MAC
......@@ -336,39 +312,50 @@ void nr_fill_rx_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_
LOG_D(PHY, "Estimated timing advance PUSCH is = %d, timing_advance_update is %d \n", sync_pos,timing_advance_update);
pdu->rx_indication_rel8.timing_advance = timing_advance_update;
// estimate UL_CQI for MAC (from antenna port 0 only)
int SNRtimes10 = dB_fixed_times10(gNB->pusch_vars[ULSCH_id]->ulsch_power[0]) - 300;//(10*gNB->measurements.n0_power_dB[0]);
if (SNRtimes10 < -640) pdu->rx_indication_rel8.ul_cqi=0;
else if (SNRtimes10 > 635) pdu->rx_indication_rel8.ul_cqi=255;
else pdu->rx_indication_rel8.ul_cqi=(640+SNRtimes10)/5;
// LOG_D(PHY,"[PUSCH %d] Frame %d Subframe %d Filling RX_indication with SNR %d (%d), timing_advance %d (update %d)\n",
// harq_pid,frame,slot_rx,SNRtimes10,pdu->rx_indication_rel8.ul_cqi,pdu->rx_indication_rel8.timing_advance,
// timing_advance_update);
gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus++;
gNB->UL_INFO.rx_ind.sfn_sf = frame<<4 | slot_rx;
if (SNRtimes10 < -640) cqi=0;
else if (SNRtimes10 > 635) cqi=255;
else cqi=(640+SNRtimes10)/5;
// crc indication
uint16_t num_crc = gNB->UL_INFO.crc_ind.number_crcs;
gNB->UL_INFO.crc_ind.crc_list = &gNB->crc_pdu_list[0];
gNB->UL_INFO.crc_ind.sfn = frame;
gNB->UL_INFO.crc_ind.slot = slot_rx;
gNB->crc_pdu_list[num_crc].handle = pusch_pdu->handle;
gNB->crc_pdu_list[num_crc].rnti = pusch_pdu->rnti;
gNB->crc_pdu_list[num_crc].harq_id = harq_pid;
gNB->crc_pdu_list[num_crc].tb_crc_status = crc_flag;
gNB->crc_pdu_list[num_crc].num_cb = pusch_pdu->pusch_data.num_cb;
gNB->crc_pdu_list[num_crc].ul_cqi = cqi;
gNB->crc_pdu_list[num_crc].timing_advance = timing_advance_update;
gNB->crc_pdu_list[num_crc].rssi = 0xffff; // invalid value as this is not yet computed
gNB->UL_INFO.crc_ind.number_crcs++;
// rx indication
uint16_t num_rx = gNB->UL_INFO.rx_ind.number_of_pdus;
gNB->UL_INFO.rx_ind.pdu_list = &gNB->rx_pdu_list[0];
gNB->UL_INFO.rx_ind.sfn = frame;
gNB->UL_INFO.rx_ind.slot = slot_rx;
gNB->rx_pdu_list[num_rx].handle = pusch_pdu->handle;
gNB->rx_pdu_list[num_rx].rnti = pusch_pdu->rnti;
gNB->rx_pdu_list[num_rx].harq_id = harq_pid;
gNB->rx_pdu_list[num_rx].ul_cqi = cqi;
gNB->rx_pdu_list[num_rx].timing_advance = timing_advance_update;
gNB->rx_pdu_list[num_rx].rssi = 0xffff; // invalid value as this is not yet computed
if (crc_flag)
gNB->rx_pdu_list[num_rx].pdu_length = 0;
else {
gNB->rx_pdu_list[num_rx].pdu_length = harq_process->TBS;
gNB->rx_pdu_list[num_rx].pdu = harq_process->b;
}
pthread_mutex_unlock(&gNB->UL_INFO_mutex);
}
gNB->UL_INFO.rx_ind.number_of_pdus++;
void nr_fill_crc_indication (PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id, uint8_t crc_flag) {
pthread_mutex_lock(&gNB->UL_INFO_mutex);
nfapi_crc_indication_pdu_t *pdu = &gNB->UL_INFO. crc_ind.crc_indication_body.crc_pdu_list[gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs];
gNB->UL_INFO.crc_ind.sfn_sf = frame<<4 | slot_rx;
gNB->UL_INFO.crc_ind.header.message_id = NFAPI_CRC_INDICATION;
gNB->UL_INFO.crc_ind.crc_indication_body.tl.tag = NFAPI_CRC_INDICATION_BODY_TAG;
pdu->instance_length = 0; // don't know what to do with this
// pdu->rx_ue_information.handle = handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = gNB->ulsch[ULSCH_id][0]->rnti;
pdu->crc_indication_rel8.tl.tag = NFAPI_CRC_INDICATION_REL8_TAG;
pdu->crc_indication_rel8.crc_flag = crc_flag;
gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs++;
//LOG_D(PHY, "%s() rnti:%04x crcs:%d crc_flag:%d\n", __FUNCTION__, pdu->rx_ue_information.rnti, eNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs, crc_flag);
pthread_mutex_unlock(&gNB->UL_INFO_mutex);
}
......@@ -421,8 +408,6 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
//LOG_M("rxdataF_comp.m","rxF_comp",gNB->pusch_vars[0]->rxdataF_comp[0],6900,1,1);
//LOG_M("rxdataF_ext.m","rxF_ext",gNB->pusch_vars[0]->rxdataF_ext[0],6900,1,1);
nr_ulsch_procedures(gNB, frame_rx, slot_rx, ULSCH_id, harq_pid);
nr_fill_rx_indication(gNB, frame_rx, slot_rx, ULSCH_id, harq_pid); // indicate SDU to MAC
nr_fill_crc_indication(gNB, frame_rx, slot_rx, ULSCH_id, 0);
break;
}
}
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ e3741112
......@@ -411,6 +411,7 @@ int main(int argc, char **argv)
printf("-c Start symbol for PDSCH (fixed for now)\n");
printf("-j Number of symbols for PDSCH (fixed for now)\n");
printf("-e MSC index\n");
printf("-P Print DLSCH performances\n");
exit (-1);
break;
}
......@@ -900,7 +901,6 @@ int main(int argc, char **argv)
break;
}
if (print_perf==1) {
printf("\ngNB TX function statistics (per %d us slot, NPRB %d, mcs %d, TBS %d, Kr %d (Zc %d))\n",
1000>>*scc->ssbSubcarrierSpacing,dlsch_config.rbSize,dlsch_config.mcsIndex[0],
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ e3741112
......@@ -58,6 +58,8 @@
#include "openair2/LAYER2/NR_MAC_UE/mac_proto.h"
#include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
#define inMicroS(a) (((double)(a))/(cpu_freq_GHz*1000.0))
#include "SIMULATION/LTE_PHY/common_sim.h"
//#define DEBUG_ULSIM
......@@ -143,7 +145,7 @@ int main(int argc, char **argv)
int start_rb = 0;
int UE_id =0; // [hna] only works for UE_id = 0 because NUMBER_OF_NR_UE_MAX is set to 1 (phy_init_nr_gNB causes segmentation fault)
float target_error_rate = 0.01;
int print_perf = 0;
cpuf = get_cpu_freq_GHz();
......@@ -158,7 +160,7 @@ int main(int argc, char **argv)
//logInit();
randominit(0);
while ((c = getopt(argc, argv, "d:f:g:h:i:j:l:m:n:p:r:s:y:z:F:M:N:P:R:S:L:")) != -1) {
while ((c = getopt(argc, argv, "d:f:g:h:i:j:l:m:n:p:r:s:y:z:F:M:N:PR:S:L:")) != -1) {
switch (c) {
/*case 'd':
......@@ -312,6 +314,11 @@ int main(int argc, char **argv)
printf("Setting SNR1 to %f\n", snr1);
break;
case 'P':
print_perf=1;
opp_enabled=1;
break;
case 'L':
loglvl = atoi(optarg);
break;
......@@ -343,6 +350,7 @@ int main(int argc, char **argv)
printf("-O oversampling factor (1,2,4,8,16)\n");
printf("-R N_RB_DL\n");
printf("-S Ending SNR, runs from SNR0 to SNR1\n");
printf("-P Print ULSCH performances\n");
exit(-1);
break;
}
......@@ -374,10 +382,10 @@ int main(int argc, char **argv)
//gNB_config = &gNB->gNB_config;
//memset((void *)&gNB->UL_INFO,0,sizeof(gNB->UL_INFO));
gNB->UL_INFO.rx_ind.rx_indication_body.rx_pdu_list = (nfapi_rx_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_rx_indication_pdu_t));
gNB->UL_INFO.crc_ind.crc_indication_body.crc_pdu_list = (nfapi_crc_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_crc_indication_pdu_t));
gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus = 0;
gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs = 0;
gNB->UL_INFO.rx_ind.pdu_list = (nfapi_nr_rx_data_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_nr_rx_data_pdu_t));
gNB->UL_INFO.crc_ind.crc_list = (nfapi_nr_crc_t *)malloc(NB_UE_INST*sizeof(nfapi_nr_crc_t));
gNB->UL_INFO.rx_ind.number_of_pdus = 0;
gNB->UL_INFO.crc_ind.number_crcs = 0;
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;
......@@ -523,6 +531,18 @@ int main(int argc, char **argv)
for (SNR = snr0; SNR < snr1; SNR += snr_step) {
varArray_t *table_rx=initVarArray(1000,sizeof(double));
reset_meas(&gNB->phy_proc_rx);
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);
UE_proc.nr_tti_tx = slot;
UE_proc.frame_tx = frame;
......@@ -652,15 +672,17 @@ int main(int argc, char **argv)
//----------------------------------------------------------
//------------------- gNB phy procedures -------------------
//----------------------------------------------------------
gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus = 0;
gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs = 0;
gNB->UL_INFO.rx_ind.number_of_pdus = 0;
gNB->UL_INFO.crc_ind.number_crcs = 0;
start_meas(&gNB->phy_proc_rx);
phy_procedures_gNB_common_RX(gNB, frame, slot);
if (n_trials==1)
LOG_M("rxsigF0.m","rxsF0",gNB->common_vars.rxdataF[0],frame_length_complex_samples_no_prefix,1,1);
phy_procedures_gNB_uespec_RX(gNB, frame, slot);
start_meas(&gNB->phy_proc_rx);
////////////////////////////////////////////////////////////
if (gNB->ulsch[0][0]->last_iteration_cnt >=
......@@ -714,6 +736,20 @@ int main(int argc, char **argv)
printf("*****************************************\n");
printf("\n");
if (print_perf==1) {
printDistribution(&gNB->phy_proc_rx,table_rx,"Total PHY proc rx");
printStatIndent(&gNB->ulsch_channel_estimation_stats,"ULSCH channel estimation time");
printStatIndent(&gNB->ulsch_rbs_extraction_stats,"ULSCH rbs extraction time");
printStatIndent(&gNB->ulsch_channel_compensation_stats,"ULSCH channel compensation time");
printStatIndent(&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");
printf("\n");
}
if(n_trials==1)
break;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @ e3741112
......@@ -261,7 +261,7 @@ void nr_process_mac_pdu(
void nr_rx_sdu(const module_id_t gnb_mod_idP,
const int CC_idP,
const frame_t frameP,
const sub_frame_t subframeP,
const sub_frame_t slotP,
const rnti_t rntiP,
uint8_t *sduP,
const uint16_t sdu_lenP,
......@@ -285,7 +285,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
harq_pid,
CC_idP,
frameP,
subframeP,
slotP,
UE_scheduling_control->round_UL[CC_idP][harq_pid],
current_rnti,
UE_id,
......
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
View file @ e3741112
This diff is collapsed.
openair2/NR_PHY_INTERFACE/NR_IF_Module.h
View file @ e3741112
......@@ -61,26 +61,20 @@ typedef struct {
/// slot
slot_t slot;
/// harq indication list
nfapi_harq_indication_t harq_ind;
/// crc indication list
nfapi_crc_indication_t crc_ind;
/// SR indication list
nfapi_sr_indication_t sr_ind;
/// CQI indication list
nfapi_cqi_indication_body_t cqi_ind;
nfapi_nr_crc_indication_t crc_ind;
/// RACH indication list
nfapi_nr_rach_indication_t rach_ind;
/// SRS indication list
nfapi_srs_indication_body_t srs_ind;
nfapi_nr_srs_indication_t srs_ind;
/// RX indication
nfapi_rx_indication_t rx_ind;
nfapi_nr_rx_data_indication_t rx_ind;
/// UCI indication
nfapi_nr_uci_indication_t uci_ind;
} NR_UL_IND_t;
......
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