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General tda selection

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This commit is contained in:
rmagueta
2021-09-29 15:56:13 +01:00
parent 76a8ac303d
commit 432e00a0c1
4 changed files with 41 additions and 9 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+4 -8
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@@ -491,10 +491,8 @@ bool allocate_dl_retransmission(module_id_t module_id,
const long f = (sched_ctrl->active_bwp ||bwpd) ? sched_ctrl->search_space->searchSpaceType->choice.ue_Specific->dci_Formats : 0;
const uint8_t num_dmrs_cdm_grps_no_data = (sched_ctrl->active_bwp ||bwpd) ? (f ? 1 : (ps->nrOfSymbols == 2 ? 1 : 2)) : (ps->nrOfSymbols == 2 ? 1 : 2);
int rbSize = 0;
bool is_mixed_slot = is_xlsch_in_slot(RC.nrmac[module_id]->dlsch_slot_bitmap[slot / 64], slot) &&
is_xlsch_in_slot(RC.nrmac[module_id]->ulsch_slot_bitmap[slot / 64], slot);
const int tda = sched_ctrl->active_bwp ? RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp->bwp_Id][slot] : (0+(is_mixed_slot?1:0));
const int tda = sched_ctrl->active_bwp ? RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp->bwp_Id][slot] : nr_find_default_tda(module_id, slot);
AssertFatal(tda>=0,"Unable to find PDSCH time domain allocation in list\n");
if (tda == retInfo->time_domain_allocation) {
/* Check that there are enough resources for retransmission */
while (rbSize < retInfo->rbSize) {
@@ -718,10 +716,8 @@ void pf_dl(module_id_t module_id,
/* MCS has been set above */
bool is_mixed_slot = is_xlsch_in_slot(RC.nrmac[module_id]->dlsch_slot_bitmap[slot / 64], slot) &&
is_xlsch_in_slot(RC.nrmac[module_id]->ulsch_slot_bitmap[slot / 64], slot);
const int tda = sched_ctrl->active_bwp ? RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp->bwp_Id][slot] : (0+(is_mixed_slot?1:0));
const int tda = sched_ctrl->active_bwp ? RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp->bwp_Id][slot] : nr_find_default_tda(module_id, slot);
AssertFatal(tda>=0,"Unable to find PDSCH time domain allocation in list\n");
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->active_bwp || bwpd) ? sched_ctrl->search_space->searchSpaceType->choice.ue_Specific->dci_Formats : 0;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+2 -1
View File
@@ -371,7 +371,8 @@ void nr_preprocessor_phytest(module_id_t module_id,
sched_pdsch->pucch_allocation = alloc;
sched_pdsch->rbStart = rbStart;
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 int tda = sched_ctrl->active_bwp ? RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp->bwp_Id][slot] : nr_find_default_tda(module_id, slot);
AssertFatal(tda>=0,"Unable to find PDSCH time domain allocation in list\n");
const uint8_t num_dmrs_cdm_grps_no_data = 1;
const long f = 1;
ps->nrOfLayers = target_dl_Nl;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+33
View File
@@ -295,6 +295,39 @@ bool nr_find_nb_rb(uint16_t Qm,
return *tbs >= bytes && *nb_rb <= nb_rb_max;
}
int nr_find_default_tda(module_id_t module_id, sub_frame_t slot) {
int tda = -1;
const NR_ServingCellConfigCommon_t *scc = RC.nrmac[module_id]->common_channels->ServingCellConfigCommon;
NR_PDSCH_TimeDomainResourceAllocationList_t *pdsch_TimeDomainAllocationList =
scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList;
bool is_mixed_slot = is_xlsch_in_slot(RC.nrmac[module_id]->dlsch_slot_bitmap[slot / 64], slot) &&
is_xlsch_in_slot(RC.nrmac[module_id]->ulsch_slot_bitmap[slot / 64], slot);
int startSymbolAndLength = 0;
int StartSymbolIndex = 0;
int NrOfSymbols = 0;
int NrOfSymbols_sel = -1;
for (int i=0; i<pdsch_TimeDomainAllocationList->list.count; i++) {
startSymbolAndLength = pdsch_TimeDomainAllocationList->list.array[i]->startSymbolAndLength;
SLIV2SL(startSymbolAndLength, &StartSymbolIndex, &NrOfSymbols);
if (is_mixed_slot) {
if(StartSymbolIndex + NrOfSymbols <= scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSymbols && NrOfSymbols>NrOfSymbols_sel) {
NrOfSymbols_sel = NrOfSymbols;
tda = i;
}
} else {
if(NrOfSymbols>NrOfSymbols_sel) {
NrOfSymbols_sel = NrOfSymbols;
tda = i;
}
}
}
return tda;
}
void nr_set_pdsch_semi_static(const NR_ServingCellConfigCommon_t *scc,
const NR_CellGroupConfig_t *secondaryCellGroup,
const NR_BWP_Downlink_t *bwp,
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+2
View File
@@ -284,6 +284,8 @@ NR_SearchSpace_t *get_searchspace(NR_ServingCellConfigCommon_t *scc,
long get_K2(NR_ServingCellConfigCommon_t *scc, NR_BWP_Uplink_t *ubwp, int time_domain_assignment, int mu);
int nr_find_default_tda(module_id_t module_id, sub_frame_t slot);
void nr_set_pdsch_semi_static(const NR_ServingCellConfigCommon_t *scc,
const NR_CellGroupConfig_t *secondaryCellGroup,
const NR_BWP_Downlink_t *bwp,