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Commit e0e0ed0c authored by matzakos's avatar matzakos
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Merge remote-tracking branch 'origin/NR_UL_scheduling' into NR_RRC_PDCP

parents c95e5deb 42ba1047
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Showing with 97 additions and 75 deletions
openair1/PHY/INIT/nr_init.c
View file @ e0e0ed0c
......@@ -199,6 +199,8 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
common_vars->rxdataF[i] = (int32_t*)malloc16_clear(fp->samples_per_frame_wCP*sizeof(int32_t));
common_vars->rxdata[i] = (int32_t*)malloc16_clear(fp->samples_per_frame*sizeof(int32_t));
}
common_vars->debugBuff = (int32_t*)malloc16_clear(fp->samples_per_frame*sizeof(int32_t)*100);
common_vars->debugBuff_sample_offset = 0;
// Channel estimates for SRS
......
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
View file @ e0e0ed0c
......@@ -95,11 +95,11 @@ void gNB_I0_measurements(PHY_VARS_gNB *gNB) {
n0_subband_power_temp += signal_energy_nodc(ul_ch,12);
}
}
measurements->n0_subband_power[aarx] = n0_subband_power_temp/nb_rb;
measurements->n0_subband_power_dB[aarx] = dB_fixed(measurements->n0_subband_power[aarx]);
n0_power_tot += measurements->n0_subband_power[aarx];
measurements->n0_power[aarx] = n0_subband_power_temp/nb_rb;
measurements->n0_power_dB[aarx] = dB_fixed(measurements->n0_power[aarx]);
n0_power_tot += measurements->n0_power[aarx];
}
//measurements->n0_subband_power_tot_dB = dB_fixed(n0_power_tot);
measurements->n0_power_tot_dB = dB_fixed(n0_power_tot);
}
}
openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
View file @ e0e0ed0c
......@@ -122,7 +122,11 @@ void nr_fill_cce_list(PHY_VARS_gNB *gNB, uint8_t m) {
nr_cce_t* cce;
nr_reg_t* reg;
nfapi_nr_dl_tti_pdcch_pdu_rel15_t* pdcch_pdu_rel15 = &gNB->pdcch_pdu->pdcch_pdu_rel15;
nfapi_nr_dl_tti_pdcch_pdu_rel15_t* pdcch_pdu_rel15;
if (gNB->pdcch_pdu != NULL)
pdcch_pdu_rel15 = &gNB->pdcch_pdu->pdcch_pdu_rel15;
else
pdcch_pdu_rel15 = &gNB->ul_dci_pdu->pdcch_pdu.pdcch_pdu_rel15;
int bsize = pdcch_pdu_rel15->RegBundleSize;
int R = pdcch_pdu_rel15->InterleaverSize;
int n_shift = pdcch_pdu_rel15->ShiftIndex;
......@@ -251,7 +255,7 @@ void nr_fill_ul_dci(PHY_VARS_gNB *gNB,
//uint64_t *dci_pdu = (uint64_t*)pdcch_pdu_rel15->dci_pdu.Payload[i];
// if there's no DL DCI then generate CCE list
if (gNB->pdcch_pdu) nr_fill_cce_list(gNB,0);
nr_fill_cce_list(gNB,0);
/*
LOG_D(PHY, "DCI PDU: [0]->0x%lx \t [1]->0x%lx \n",dci_pdu[0], dci_pdu[1]);
LOG_D(PHY, "DCI type %d payload (size %d) generated on candidate %d\n", dci_alloc->pdcch_params.dci_format, dci_alloc->size, cand_idx);
......
openair1/PHY/NR_TRANSPORT/pucch_rx.c
View file @ e0e0ed0c
......@@ -383,30 +383,30 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
if (pucch_pdu->bit_len_harq==0) {
uci_pdu->harq = NULL;
uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
if (xrtmag_dB>(gNB->measurements.n0_subband_power_tot_dB[pucch_pdu->prb_start]+gNB->pucch0_thres)) {
if (xrtmag_dB>(gNB->measurements.n0_power_tot_dB+gNB->pucch0_thres)) {
uci_pdu->sr->sr_indication = 1;
uci_pdu->sr->sr_confidence_level = xrtmag_dB-(gNB->measurements.n0_subband_power_tot_dB[pucch_pdu->prb_start]+gNB->pucch0_thres);
uci_pdu->sr->sr_confidence_level = xrtmag_dB-(gNB->measurements.n0_power_tot_dB+gNB->pucch0_thres);
} else {
uci_pdu->sr->sr_indication = 0;
uci_pdu->sr->sr_confidence_level = (gNB->measurements.n0_subband_power_tot_dB[pucch_pdu->prb_start]+gNB->pucch0_thres)-xrtmag_dB;
uci_pdu->sr->sr_confidence_level = (gNB->measurements.n0_power_tot_dB+gNB->pucch0_thres)-xrtmag_dB;
}
}
else if (pucch_pdu->bit_len_harq==1) {
uci_pdu->harq = calloc(1,sizeof(*uci_pdu->harq));
uci_pdu->harq->num_harq = 1;
uci_pdu->harq->harq_confidence_level = xrtmag_dB-(gNB->measurements.n0_subband_power_tot_dB[pucch_pdu->prb_start]+gNB->pucch0_thres);
uci_pdu->harq->harq_confidence_level = xrtmag_dB-(gNB->measurements.n0_power_tot_dB+gNB->pucch0_thres);
uci_pdu->harq->harq_list = (nfapi_nr_harq_t*)malloc(1);
uci_pdu->harq->harq_list[0].harq_value = index&0x01;
if (pucch_pdu->sr_flag == 1) {
uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
uci_pdu->sr->sr_indication = (index>1) ? 1 : 0;
uci_pdu->sr->sr_confidence_level = xrtmag_dB-(gNB->measurements.n0_subband_power_tot_dB[pucch_pdu->prb_start]+gNB->pucch0_thres);
uci_pdu->sr->sr_confidence_level = xrtmag_dB-(gNB->measurements.n0_power_tot_dB+gNB->pucch0_thres);
}
}
else {
uci_pdu->harq = calloc(1,sizeof(*uci_pdu->harq));
uci_pdu->harq->num_harq = 2;
uci_pdu->harq->harq_confidence_level = xrtmag_dB-(gNB->measurements.n0_subband_power_tot_dB[pucch_pdu->prb_start]+gNB->pucch0_thres);
uci_pdu->harq->harq_confidence_level = xrtmag_dB-(gNB->measurements.n0_power_tot_dB+gNB->pucch0_thres);
uci_pdu->harq->harq_list = (nfapi_nr_harq_t*)malloc(2);
uci_pdu->harq->harq_list[1].harq_value = index&0x01;
......@@ -415,7 +415,7 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
if (pucch_pdu->sr_flag == 1) {
uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
uci_pdu->sr->sr_indication = (index>3) ? 1 : 0;
uci_pdu->sr->sr_confidence_level = xrtmag_dB-(gNB->measurements.n0_subband_power_tot_dB[pucch_pdu->prb_start]+gNB->pucch0_thres);
uci_pdu->sr->sr_confidence_level = xrtmag_dB-(gNB->measurements.n0_power_tot_dB+gNB->pucch0_thres);
}
}
}
......
openair1/PHY/defs_gNB.h
View file @ e0e0ed0c
......@@ -365,6 +365,8 @@ typedef struct {
/// - second index: tx antenna [0..14[ where 14 is the total supported antenna ports.
/// - third index: sample [0..]
int32_t **txdataF;
int32_t *debugBuff;
int32_t debugBuff_sample_offset;
} NR_gNB_COMMON;
......@@ -588,10 +590,10 @@ typedef struct {
unsigned short n0_power_tot_dB;
//! estimated avg noise power (dB)
short n0_power_tot_dBm;
//! estimated avg noise power per RX ant (lin)
unsigned short n0_subband_power[MAX_NUM_RU_PER_gNB];
//! estimated avg noise power per RX ant (dB)
unsigned short n0_subband_power_dB[MAX_NUM_RU_PER_gNB];
//! estimated avg noise power per RB per RX ant (lin)
unsigned short n0_subband_power[MAX_NUM_RU_PER_gNB][275];
//! estimated avg noise power per RB per RX ant (dB)
unsigned short n0_subband_power_dB[MAX_NUM_RU_PER_gNB][275];
//! estimated avg noise power per RB (dB)
short n0_subband_power_tot_dB[275];
//! estimated avg noise power per RB (dBm)
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ e0e0ed0c
......@@ -313,7 +313,7 @@ void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id,
LOG_I(PHY, "Estimated timing advance PUSCH is = %d, timing_advance_update is %d \n", sync_pos,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]) - (10*gNB->measurements.n0_subband_power_dB[0]);
int SNRtimes10 = dB_fixed_times10(gNB->pusch_vars[ULSCH_id]->ulsch_power[0]) - (10*gNB->measurements.n0_power_dB[0]);
LOG_I(PHY, "Estimated SNR for PUSCH is = %d dB\n", SNRtimes10/10);
......@@ -366,7 +366,7 @@ void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
int rb2, rb, nb_rb;
for (int symbol=0;symbol<14;symbol++) {
if (gNB->gNB_config.tdd_table.max_tdd_periodicity_list[slot_rx].max_num_of_symbol_per_slot_list[symbol].slot_config.value==1){
nb_rb = 0;
for (int m=0;m<9;m++) gNB->rb_mask_ul[m] = 0;
gNB->ulmask_symb = -1;
......@@ -377,7 +377,7 @@ void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
if ((pucch->active == 1) &&
(pucch->frame == frame_rx) &&
(pucch->slot == slot_rx) ) {
gNB->ulmask_symb = symbol;
nfapi_nr_pucch_pdu_t *pucch_pdu = &pucch[i].pucch_pdu;
if ((symbol>=pucch_pdu->start_symbol_index) &&
(symbol<(pucch_pdu->start_symbol_index + pucch_pdu->nr_of_symbols))){
......@@ -386,7 +386,6 @@ void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
gNB->rb_mask_ul[rb2>>5] |= (1<<(rb2&31));
}
nb_rb+=pucch_pdu->prb_size;
gNB->ulmask_symb = symbol;
}
}
}
......@@ -407,6 +406,7 @@ void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
(ulsch_harq->handled == 0)){
uint8_t symbol_start = ulsch_harq->ulsch_pdu.start_symbol_index;
uint8_t symbol_end = symbol_start + ulsch_harq->ulsch_pdu.nr_of_symbols;
gNB->ulmask_symb = symbol;
if ((symbol>=symbol_start) &&
(symbol<symbol_end)){
for (rb=0; rb<ulsch_harq->ulsch_pdu.rb_size; rb++) {
......@@ -414,7 +414,6 @@ void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
gNB->rb_mask_ul[rb2>>5] |= (1<<(rb2&31));
}
nb_rb+=ulsch_harq->ulsch_pdu.rb_size;
gNB->ulmask_symb = symbol;
}
}
}
......@@ -424,6 +423,7 @@ void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
if (nb_rb<gNB->frame_parms.N_RB_UL)
return;
}
}
}
void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
......@@ -516,12 +516,23 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
RU_t *ru = gNB->RU_list[0];
int slot_offset = frame_parms->get_samples_slot_timestamp(slot_rx,frame_parms,0);
slot_offset -= ru->N_TA_offset;
char name[128];
((int16_t*)&gNB->common_vars.debugBuff[gNB->common_vars.debugBuff_sample_offset])[0]=(int16_t)ulsch->rnti;
((int16_t*)&gNB->common_vars.debugBuff[gNB->common_vars.debugBuff_sample_offset])[1]=(int16_t)ulsch_harq->ulsch_pdu.rb_size;
((int16_t*)&gNB->common_vars.debugBuff[gNB->common_vars.debugBuff_sample_offset])[2]=(int16_t)ulsch_harq->ulsch_pdu.rb_start;
((int16_t*)&gNB->common_vars.debugBuff[gNB->common_vars.debugBuff_sample_offset])[3]=(int16_t)ulsch_harq->ulsch_pdu.nr_of_symbols;
((int16_t*)&gNB->common_vars.debugBuff[gNB->common_vars.debugBuff_sample_offset])[4]=(int16_t)ulsch_harq->ulsch_pdu.start_symbol_index;
((int16_t*)&gNB->common_vars.debugBuff[gNB->common_vars.debugBuff_sample_offset])[5]=(int16_t)ulsch_harq->ulsch_pdu.mcs_index;
((int16_t*)&gNB->common_vars.debugBuff[gNB->common_vars.debugBuff_sample_offset])[6]=(int16_t)ulsch_harq->ulsch_pdu.pusch_data.rv_index;
((int16_t*)&gNB->common_vars.debugBuff[gNB->common_vars.debugBuff_sample_offset])[7]=(int16_t)harq_pid;
memcpy(&gNB->common_vars.debugBuff[gNB->common_vars.debugBuff_sample_offset+4],&ru->common.rxdata[0][slot_offset],frame_parms->get_samples_per_slot(slot_rx,frame_parms)*sizeof(int32_t));
gNB->common_vars.debugBuff_sample_offset+=(frame_parms->get_samples_per_slot(slot_rx,frame_parms)+1000+4);
if(gNB->common_vars.debugBuff_sample_offset>((frame_parms->get_samples_per_slot(slot_rx,frame_parms)+1000+2)*20)) {
FILE *f;
sprintf(name, "rxdata.%d.%d.%d.raw", ulsch->rnti,frame_rx,slot_rx);
f = fopen(name, "w"); if (f == NULL) exit(1);
fwrite(&ru->common.rxdata[0][slot_offset],2,frame_parms->get_samples_per_slot(slot_rx,frame_parms)*2, f);
f = fopen("rxdata_buff.raw", "w"); if (f == NULL) exit(1);
fwrite((int16_t*)gNB->common_vars.debugBuff,2,(frame_parms->get_samples_per_slot(slot_rx,frame_parms)+1000+4)*20*2, f);
fclose(f);
exit(-1);
}
#endif
uint8_t symbol_start = ulsch_harq->ulsch_pdu.start_symbol_index;
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ e0e0ed0c
......@@ -463,9 +463,9 @@ int main(int argc, char **argv)
gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
// common configuration
rrc_mac_config_req_gNB(0,0,1,scc,0,0,NULL);
rrc_mac_config_req_gNB(0,0,1,200,scc,0,0,NULL);
// UE dedicated configuration
rrc_mac_config_req_gNB(0,0,1,NULL,1,secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
rrc_mac_config_req_gNB(0,0,1,200,NULL,1,secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
phy_init_nr_gNB(gNB,0,0);
N_RB_DL = gNB->frame_parms.N_RB_DL;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ e0e0ed0c
......@@ -769,7 +769,7 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
}
uint8_t select_ul_harq_pid(NR_UE_sched_ctrl_t *sched_ctrl) {
int8_t select_ul_harq_pid(NR_UE_sched_ctrl_t *sched_ctrl) {
uint8_t hrq_id;
uint8_t max_ul_harq_pids = 3; // temp: for testing
......@@ -795,6 +795,8 @@ uint8_t select_ul_harq_pid(NR_UE_sched_ctrl_t *sched_ctrl) {
return hrq_id;
}
}
LOG_E(MAC,"All UL HARQ processes are busy. Cannot schedule ULSCH\n");
return -1;
}
void schedule_fapi_ul_pdu(int Mod_idP,
......@@ -999,7 +1001,8 @@ void schedule_fapi_ul_pdu(int Mod_idP,
//Pusch Allocation in frequency domain [TS38.214, sec 6.1.2.2]
//Optional Data only included if indicated in pduBitmap
uint8_t harq_id = select_ul_harq_pid(&UE_list->UE_sched_ctrl[UE_id]);
int8_t harq_id = select_ul_harq_pid(&UE_list->UE_sched_ctrl[UE_id]);
if (harq_id < 0) return;
NR_UE_ul_harq_t *cur_harq = &UE_list->UE_sched_ctrl[UE_id].ul_harq_processes[harq_id];
pusch_pdu->pusch_data.harq_process_id = harq_id;
pusch_pdu->pusch_data.new_data_indicator = cur_harq->ndi;
......
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