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Commit ddf2d002 authored by hardy's avatar hardy
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Merge remote-tracking branch 'origin/fix-physim-run-script-on-cluster' into integration_2021_wk36

parents b590cec2 aa431f35
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Showing with 64 additions and 35 deletions
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ ddf2d002
......@@ -267,6 +267,8 @@ void nr_dlsim_preprocessor(module_id_t module_id,
NR_pdsch_semi_static_t *ps = &sched_ctrl->pdsch_semi_static;
ps->nrOfLayers = g_nrOfLayers;
nr_set_pdsch_semi_static(scc,
UE_info->CellGroup[0],
sched_ctrl->active_bwp,
......@@ -282,7 +284,6 @@ void nr_dlsim_preprocessor(module_id_t module_id,
* configuration */
ps->mcsTableIdx = g_mcsTableIdx;
sched_pdsch->nrOfLayers = g_nrOfLayers;
sched_pdsch->Qm = nr_get_Qm_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->R = nr_get_code_rate_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->tb_size = nr_compute_tbs(sched_pdsch->Qm,
......@@ -292,7 +293,7 @@ void nr_dlsim_preprocessor(module_id_t module_id,
ps->N_PRB_DMRS * ps->N_DMRS_SLOT,
0 /* N_PRB_oh, 0 for initialBWP */,
0 /* tb_scaling */,
sched_pdsch->nrOfLayers)
ps->nrOfLayers)
>> 3;
/* the simulator assumes the HARQ PID is equal to the slot number */
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @ ddf2d002
......@@ -455,9 +455,7 @@ bool allocate_dl_retransmission(module_id_t module_id,
int rbStart = NRRIV2PRBOFFSET(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
NR_pdsch_semi_static_t *ps = &sched_ctrl->pdsch_semi_static;
const long f = sched_ctrl->search_space->searchSpaceType->choice.ue_Specific->dci_Formats;
const uint8_t num_dmrs_cdm_grps_no_data = sched_ctrl->active_bwp ? (f ? 1 : (ps->nrOfSymbols == 2 ? 1 : 2)) : (ps->nrOfSymbols == 2 ? 1 : 2);
const long f = sched_ctrl->active_bwp ? sched_ctrl->search_space->searchSpaceType->choice.ue_Specific->dci_Formats : 0;
int rbSize = 0;
const int tda = sched_ctrl->active_bwp ? RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp->bwp_Id][slot] : 1;
if (tda == retInfo->time_domain_allocation) {
......@@ -476,9 +474,8 @@ bool allocate_dl_retransmission(module_id_t module_id,
}
/* check whether we need to switch the TDA allocation since the last
* (re-)transmission */
if (ps->time_domain_allocation != tda || ps->numDmrsCdmGrpsNoData != num_dmrs_cdm_grps_no_data)
nr_set_pdsch_semi_static(
scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, tda, num_dmrs_cdm_grps_no_data, ps);
if (ps->time_domain_allocation != tda)
nr_set_pdsch_semi_static(scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, tda, f, ps);
} else {
/* the retransmission will use a different time domain allocation, check
* that we have enough resources */
......@@ -487,8 +484,8 @@ bool allocate_dl_retransmission(module_id_t module_id,
while (rbStart + rbSize < bwpSize && rballoc_mask[rbStart + rbSize])
rbSize++;
NR_pdsch_semi_static_t temp_ps;
nr_set_pdsch_semi_static(
scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, tda, num_dmrs_cdm_grps_no_data, &temp_ps);
temp_ps.nrOfLayers = 1;
nr_set_pdsch_semi_static(scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, tda, f, &temp_ps);
uint32_t new_tbs;
uint16_t new_rbSize;
bool success = nr_find_nb_rb(retInfo->Qm,
......@@ -604,7 +601,7 @@ void pf_dl(module_id_t module_id,
/* Calculate coeff */
sched_pdsch->mcs = 9;
sched_pdsch->nrOfLayers = 1;
ps->nrOfLayers = 1;
uint32_t tbs = pf_tbs[ps->mcsTableIdx][sched_pdsch->mcs];
coeff_ue[UE_id] = (float) tbs / thr_ue[UE_id];
LOG_D(NR_MAC,"b %d, thr_ue[%d] %f, tbs %d, coeff_ue[%d] %f\n",
......@@ -684,11 +681,9 @@ void pf_dl(module_id_t module_id,
const int tda = sched_ctrl->active_bwp ? RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp->bwp_Id][slot] : 1;
NR_sched_pdsch_t *sched_pdsch = &sched_ctrl->sched_pdsch;
NR_pdsch_semi_static_t *ps = &sched_ctrl->pdsch_semi_static;
const long f = sched_ctrl->search_space->searchSpaceType->choice.ue_Specific->dci_Formats;
const uint8_t num_dmrs_cdm_grps_no_data = sched_ctrl->active_bwp ? (f ? 1 : (ps->nrOfSymbols == 2 ? 1 : 2)) : (ps->nrOfSymbols == 2 ? 1 : 2);
if (ps->time_domain_allocation != tda || ps->numDmrsCdmGrpsNoData != num_dmrs_cdm_grps_no_data)
nr_set_pdsch_semi_static(
scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, tda, num_dmrs_cdm_grps_no_data, ps);
const long f = sched_ctrl->active_bwp ? sched_ctrl->search_space->searchSpaceType->choice.ue_Specific->dci_Formats : 0;
if (ps->time_domain_allocation != tda)
nr_set_pdsch_semi_static(scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, tda, f, ps);
sched_pdsch->Qm = nr_get_Qm_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->R = nr_get_code_rate_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->pucch_allocation = alloc;
......@@ -822,17 +817,17 @@ void nr_schedule_ue_spec(module_id_t module_id,
const rnti_t rnti = UE_info->rnti[UE_id];
/* POST processing */
const uint8_t nrOfLayers = sched_pdsch->nrOfLayers;
const uint16_t R = sched_pdsch->R;
const uint8_t Qm = sched_pdsch->Qm;
const uint32_t TBS = sched_pdsch->tb_size;
/* pre-computed PDSCH values that only change if time domain
* allocation/DMRS parameters change. Updated in the preprocessor through
* nr_set_pdsch_semi_static() */
NR_pdsch_semi_static_t *ps = &sched_ctrl->pdsch_semi_static;
/* POST processing */
const uint8_t nrOfLayers = ps->nrOfLayers;
const uint16_t R = sched_pdsch->R;
const uint8_t Qm = sched_pdsch->Qm;
const uint32_t TBS = sched_pdsch->tb_size;
int8_t current_harq_pid = sched_pdsch->dl_harq_pid;
if (current_harq_pid < 0) {
/* PP has not selected a specific HARQ Process, get a new one */
......@@ -943,7 +938,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
pdsch_pdu->dlDmrsScramblingId = *scc->physCellId;
pdsch_pdu->SCID = 0;
pdsch_pdu->numDmrsCdmGrpsNoData = ps->numDmrsCdmGrpsNoData;
pdsch_pdu->dmrsPorts = 1;
pdsch_pdu->dmrsPorts = (1<<nrOfLayers)-1; // FIXME with a better implementation
// Pdsch Allocation in frequency domain
pdsch_pdu->resourceAlloc = 1;
......@@ -1025,7 +1020,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
dci_payload.tpc = sched_ctrl->tpc1; // TPC for PUCCH: table 7.2.1-1 in 38.213
dci_payload.pucch_resource_indicator = pucch->resource_indicator;
dci_payload.pdsch_to_harq_feedback_timing_indicator.val = pucch->timing_indicator; // PDSCH to HARQ TI
dci_payload.antenna_ports.val = 0; // nb of cdm groups w/o data 1 and dmrs port 0
dci_payload.antenna_ports.val = ps->dmrs_ports_id;
dci_payload.dmrs_sequence_initialization.val = pdsch_pdu->SCID;
LOG_D(NR_MAC,
"%4d.%2d DCI type 1 payload: freq_alloc %d (%d,%d,%d), "
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ ddf2d002
......@@ -369,11 +369,12 @@ void nr_preprocessor_phytest(module_id_t module_id,
sched_pdsch->rbSize = rbSize;
const int tda = sched_ctrl->active_bwp ? RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp->bwp_Id][slot] : 1;
const uint8_t num_dmrs_cdm_grps_no_data = 1;
ps->nrOfLayers = target_dl_Nl;
if (ps->time_domain_allocation != tda || ps->numDmrsCdmGrpsNoData != num_dmrs_cdm_grps_no_data)
nr_set_pdsch_semi_static(
scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, tda, num_dmrs_cdm_grps_no_data, ps);
sched_pdsch->nrOfLayers = target_dl_Nl;
sched_pdsch->mcs = target_dl_mcs;
sched_pdsch->Qm = nr_get_Qm_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->R = nr_get_code_rate_dl(sched_pdsch->mcs, ps->mcsTableIdx);
......@@ -384,7 +385,7 @@ void nr_preprocessor_phytest(module_id_t module_id,
ps->N_PRB_DMRS * ps->N_DMRS_SLOT,
0 /* N_PRB_oh, 0 for initialBWP */,
0 /* tb_scaling */,
sched_pdsch->nrOfLayers)
ps->nrOfLayers)
>> 3;
/* get the PID of a HARQ process awaiting retransmission, or -1 otherwise */
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ ddf2d002
......@@ -122,6 +122,36 @@ static inline uint8_t get_max_cces(uint8_t scs) {
return (nr_max_number_of_cces_per_slot[scs]);
}
void set_dl_dmrs_ports(NR_pdsch_semi_static_t *ps) {
//TODO first basic implementation of dmrs port selection
// only vaild for a single codeword
// for now it assumes a selection of Nl consecutive dmrs ports
// and a single front loaded symbol
// dmrs_ports_id is the index of Tables 7.3.1.2.2-1/2/3/4
switch (ps->nrOfLayers) {
case 1:
ps->dmrs_ports_id = 0;
ps->numDmrsCdmGrpsNoData = 1;
break;
case 2:
ps->dmrs_ports_id = 2;
ps->numDmrsCdmGrpsNoData = 1;
break;
case 3:
ps->dmrs_ports_id = 9;
ps->numDmrsCdmGrpsNoData = 2;
break;
case 4:
ps->dmrs_ports_id = 10;
ps->numDmrsCdmGrpsNoData = 2;
break;
default:
AssertFatal(1==0,"Number of layers %d\n not supported or not valid\n",ps->nrOfLayers);
}
}
NR_ControlResourceSet_t *get_coreset(NR_ServingCellConfigCommon_t *scc,
NR_BWP_Downlink_t *bwp,
NR_SearchSpace_t *ss,
......@@ -266,7 +296,7 @@ void nr_set_pdsch_semi_static(const NR_ServingCellConfigCommon_t *scc,
const NR_CellGroupConfig_t *secondaryCellGroup,
const NR_BWP_Downlink_t *bwp,
int tda,
uint8_t num_dmrs_cdm_grps_no_data,
const long dci_format,
NR_pdsch_semi_static_t *ps)
{
ps->time_domain_allocation = tda;
......@@ -292,12 +322,13 @@ void nr_set_pdsch_semi_static(const NR_ServingCellConfigCommon_t *scc,
}
else ps->mcsTableIdx = 0;
ps->numDmrsCdmGrpsNoData = num_dmrs_cdm_grps_no_data;
if(dci_format == 0) // format 1_0
ps->numDmrsCdmGrpsNoData = (ps->nrOfSymbols == 2 ? 1 : 2);
else
set_dl_dmrs_ports(ps);
ps->dmrsConfigType = bwp!=NULL ? (bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? 0 : 1) : 0;
// if no data in dmrs cdm group is 1 only even REs have no data
// if no data in dmrs cdm group is 2 both odd and even REs have no data
ps->N_PRB_DMRS = num_dmrs_cdm_grps_no_data * (ps->dmrsConfigType == NFAPI_NR_DMRS_TYPE1 ? 6 : 4);
ps->N_PRB_DMRS = ps->numDmrsCdmGrpsNoData * (ps->dmrsConfigType == NFAPI_NR_DMRS_TYPE1 ? 6 : 4);
ps->dl_dmrs_symb_pos = fill_dmrs_mask(bwp ? bwp->bwp_Dedicated->pdsch_Config->choice.setup : NULL, scc->dmrs_TypeA_Position, ps->nrOfSymbols, ps->startSymbolIndex, mapping_type);
ps->N_DMRS_SLOT = get_num_dmrs(ps->dl_dmrs_symb_pos);
}
......
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ ddf2d002
......@@ -283,7 +283,7 @@ void nr_set_pdsch_semi_static(const NR_ServingCellConfigCommon_t *scc,
const NR_CellGroupConfig_t *secondaryCellGroup,
const NR_BWP_Downlink_t *bwp,
int tda,
uint8_t num_dmrs_cdm_grps_no_data,
const long dci_format,
NR_pdsch_semi_static_t *ps);
void nr_set_pusch_semi_static(const NR_ServingCellConfigCommon_t *scc,
......@@ -417,6 +417,8 @@ int16_t ssb_index_from_prach(module_id_t module_idP,
void find_SSB_and_RO_available(module_id_t module_idP);
void set_dl_dmrs_ports(NR_pdsch_semi_static_t *ps);
void calculate_preferred_dl_tda(module_id_t module_id, const NR_BWP_Downlink_t *bwp);
void calculate_preferred_ul_tda(module_id_t module_id, const NR_BWP_Uplink_t *ubwp);
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @ ddf2d002
......@@ -368,9 +368,9 @@ typedef struct NR_pdsch_semi_static {
int startSymbolIndex;
int nrOfSymbols;
uint8_t nrOfLayers;
uint8_t mcsTableIdx;
uint8_t dmrs_ports_id;
uint8_t N_PRB_DMRS;
uint8_t N_DMRS_SLOT;
uint16_t dl_dmrs_symb_pos;
......@@ -386,7 +386,6 @@ typedef struct NR_sched_pdsch {
uint8_t mcs;
/// TBS-related info
uint8_t nrOfLayers;
uint16_t R;
uint8_t Qm;
uint32_t tb_size;
......
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