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Commit 368ec895 authored by francescomani's avatar francescomani
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set max ues to be scheduled by pf

parent 214aa505
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Showing with 18 additions and 242 deletions
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @ 368ec895
...@@ -539,7 +539,9 @@ void pf_dl(module_id_t module_id, ...@@ -539,7 +539,9 @@ void pf_dl(module_id_t module_id,
NR_UE_info_t **UE_list, NR_UE_info_t **UE_list,
int max_num_ue, int max_num_ue,
int n_rb_sched, int n_rb_sched,
uint16_t *rballoc_mask) { uint16_t *rballoc_mask)
{
gNB_MAC_INST *mac = RC.nrmac[module_id]; gNB_MAC_INST *mac = RC.nrmac[module_id];
NR_ServingCellConfigCommon_t *scc=mac->common_channels[0].ServingCellConfigCommon; NR_ServingCellConfigCommon_t *scc=mac->common_channels[0].ServingCellConfigCommon;
// UEs that could be scheduled // UEs that could be scheduled
...@@ -748,7 +750,8 @@ void pf_dl(module_id_t module_id, ...@@ -748,7 +750,8 @@ void pf_dl(module_id_t module_id,
} }
} }
void nr_fr1_dlsch_preprocessor(module_id_t module_id, frame_t frame, sub_frame_t slot) { void nr_fr1_dlsch_preprocessor(module_id_t module_id, frame_t frame, sub_frame_t slot)
{
NR_UEs_t *UE_info = &RC.nrmac[module_id]->UE_info; NR_UEs_t *UE_info = &RC.nrmac[module_id]->UE_info;
if (UE_info->list[0] == NULL) if (UE_info->list[0] == NULL)
...@@ -791,12 +794,17 @@ void nr_fr1_dlsch_preprocessor(module_id_t module_id, frame_t frame, sub_frame_t ...@@ -791,12 +794,17 @@ void nr_fr1_dlsch_preprocessor(module_id_t module_id, frame_t frame, sub_frame_t
/* Retrieve amount of data to send for this UE */ /* Retrieve amount of data to send for this UE */
nr_store_dlsch_buffer(module_id, frame, slot); nr_store_dlsch_buffer(module_id, frame, slot);
int bw = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;
int average_agg_level = 4; // TODO find a better estimation
int max_sched_ues = bw / (average_agg_level * NR_NB_REG_PER_CCE);
/* proportional fair scheduling algorithm */ /* proportional fair scheduling algorithm */
pf_dl(module_id, pf_dl(module_id,
frame, frame,
slot, slot,
UE_info->list, UE_info->list,
MAX_MOBILES_PER_GNB, max_sched_ues,
n_rb_sched, n_rb_sched,
rballoc_mask); rballoc_mask);
} }
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ 368ec895
...@@ -680,224 +680,6 @@ int get_mcs_from_bler(const NR_bler_options_t *bler_options, ...@@ -680,224 +680,6 @@ int get_mcs_from_bler(const NR_bler_options_t *bler_options,
return new_mcs; return new_mcs;
} }
void nr_configure_css_dci_initial(nfapi_nr_dl_tti_pdcch_pdu_rel15_t* pdcch_pdu,
nr_scs_e scs_common,
nr_scs_e pdcch_scs,
frequency_range_t freq_range,
uint8_t rmsi_pdcch_config,
uint8_t ssb_idx,
uint8_t k_ssb,
uint16_t sfn_ssb,
uint8_t n_ssb, /*slot index overlapping the corresponding SSB index*/
uint16_t nb_slots_per_frame,
uint16_t N_RB)
{
// uint8_t O, M;
// uint8_t ss_idx = rmsi_pdcch_config&0xf;
// uint8_t cset_idx = (rmsi_pdcch_config>>4)&0xf;
// uint8_t mu = scs_common;
// uint8_t O_scale=0, M_scale=0; // used to decide if the values of O and M need to be divided by 2
AssertFatal(1==0,"todo\n");
/*
/// Coreset params
switch(scs_common) {
case kHz15:
switch(pdcch_scs) {
case kHz15:
AssertFatal(cset_idx<15,"Coreset index %d reserved for scs kHz15/kHz15\n", cset_idx);
pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
pdcch_pdu->n_rb = (cset_idx < 6)? 24 : (cset_idx < 12)? 48 : 96;
pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_15_15[cset_idx];
pdcch_pdu->rb_offset = nr_coreset_rb_offset_pdcch_type_0_scs_15_15[cset_idx];
break;
case kHz30:
AssertFatal(cset_idx<14,"Coreset index %d reserved for scs kHz15/kHz30\n", cset_idx);
pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
pdcch_pdu->n_rb = (cset_idx < 8)? 24 : 48;
pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_15_30[cset_idx];
pdcch_pdu->rb_offset = nr_coreset_rb_offset_pdcch_type_0_scs_15_15[cset_idx];
break;
default:
AssertFatal(1==0,"Invalid scs_common/pdcch_scs combination %d/%d \n", scs_common, pdcch_scs);
}
break;
case kHz30:
if (N_RB < 106) { // Minimum 40Mhz bandwidth not satisfied
switch(pdcch_scs) {
case kHz15:
AssertFatal(cset_idx<9,"Coreset index %d reserved for scs kHz30/kHz15\n", cset_idx);
pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
pdcch_pdu->n_rb = (cset_idx < 10)? 48 : 96;
pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_30_15_b40Mhz[cset_idx];
pdcch_pdu->rb_offset = nr_coreset_rb_offset_pdcch_type_0_scs_30_15_b40Mhz[cset_idx];
break;
case kHz30:
pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
pdcch_pdu->n_rb = (cset_idx < 6)? 24 : 48;
pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_30_30_b40Mhz[cset_idx];
pdcch_pdu->rb_offset = nr_coreset_rb_offset_pdcch_type_0_scs_30_30_b40Mhz[cset_idx];
break;
default:
AssertFatal(1==0,"Invalid scs_common/pdcch_scs combination %d/%d \n", scs_common, pdcch_scs);
}
}
else { // above 40Mhz
switch(pdcch_scs) {
case kHz15:
AssertFatal(cset_idx<9,"Coreset index %d reserved for scs kHz30/kHz15\n", cset_idx);
pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
pdcch_pdu->n_rb = (cset_idx < 3)? 48 : 96;
pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_30_15_a40Mhz[cset_idx];
pdcch_pdu->rb_offset = nr_coreset_rb_offset_pdcch_type_0_scs_30_15_a40Mhz[cset_idx];
break;
case kHz30:
AssertFatal(cset_idx<10,"Coreset index %d reserved for scs kHz30/kHz30\n", cset_idx);
pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
pdcch_pdu->n_rb = (cset_idx < 4)? 24 : 48;
pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_30_30_a40Mhz[cset_idx];
pdcch_pdu->rb_offset = nr_coreset_rb_offset_pdcch_type_0_scs_30_30_a40Mhz[cset_idx];
break;
default:
AssertFatal(1==0,"Invalid scs_common/pdcch_scs combination %d/%d \n", scs_common, pdcch_scs);
}
}
break;
case kHz120:
switch(pdcch_scs) {
case kHz60:
AssertFatal(cset_idx<12,"Coreset index %d reserved for scs kHz120/kHz60\n", cset_idx);
pdcch_pdu->mux_pattern = (cset_idx < 8)?NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1 : NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE2;
pdcch_pdu->n_rb = (cset_idx < 6)? 48 : (cset_idx < 8)? 96 : (cset_idx < 10)? 48 : 96;
pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_120_60[cset_idx];
pdcch_pdu->rb_offset = (nr_coreset_rb_offset_pdcch_type_0_scs_120_60[cset_idx]>0)?nr_coreset_rb_offset_pdcch_type_0_scs_120_60[cset_idx] :
(k_ssb == 0)? -41 : -42;
break;
case kHz120:
AssertFatal(cset_idx<8,"Coreset index %d reserved for scs kHz120/kHz120\n", cset_idx);
pdcch_pdu->mux_pattern = (cset_idx < 4)?NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1 : NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE3;
pdcch_pdu->n_rb = (cset_idx < 2)? 24 : (cset_idx < 4)? 48 : (cset_idx < 6)? 24 : 48;
pdcch_pdu->n_symb = (cset_idx == 2)? 1 : 2;
pdcch_pdu->rb_offset = (nr_coreset_rb_offset_pdcch_type_0_scs_120_120[cset_idx]>0)? nr_coreset_rb_offset_pdcch_type_0_scs_120_120[cset_idx] :
(k_ssb == 0)? -20 : -21;
break;
default:
AssertFatal(1==0,"Invalid scs_common/pdcch_scs combination %d/%d \n", scs_common, pdcch_scs);
}
break;
case kHz240:
switch(pdcch_scs) {
case kHz60:
AssertFatal(cset_idx<4,"Coreset index %d reserved for scs kHz240/kHz60\n", cset_idx);
pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
pdcch_pdu->n_rb = 96;
pdcch_pdu->n_symb = (cset_idx < 2)? 1 : 2;
pdcch_pdu->rb_offset = (cset_idx&1)? 16 : 0;
break;
case kHz120:
AssertFatal(cset_idx<8,"Coreset index %d reserved for scs kHz240/kHz120\n", cset_idx);
pdcch_pdu->mux_pattern = (cset_idx < 4)? NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1 : NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE2;
pdcch_pdu->n_rb = (cset_idx < 4)? 48 : (cset_idx < 6)? 24 : 48;
pdcch_pdu->n_symb = ((cset_idx==2)||(cset_idx==3))? 2 : 1;
pdcch_pdu->rb_offset = (nr_coreset_rb_offset_pdcch_type_0_scs_240_120[cset_idx]>0)? nr_coreset_rb_offset_pdcch_type_0_scs_240_120[cset_idx] :
(k_ssb == 0)? -41 : -42;
break;
default:
AssertFatal(1==0,"Invalid scs_common/pdcch_scs combination %d/%d \n", scs_common, pdcch_scs);
}
break;
default:
AssertFatal(1==0,"Invalid common subcarrier spacing %d\n", scs_common);
}
/// Search space params
switch(pdcch_pdu->mux_pattern) {
case NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1:
if (freq_range == nr_FR1) {
O = nr_ss_param_O_type_0_mux1_FR1[ss_idx];
pdcch_pdu->nb_ss_sets_per_slot = nr_ss_sets_per_slot_type_0_FR1[ss_idx];
M = nr_ss_param_M_type_0_mux1_FR1[ss_idx];
M_scale = nr_ss_scale_M_mux1_FR1[ss_idx];
pdcch_pdu->first_symbol = (ss_idx < 8)? ( (ssb_idx&1)? pdcch_pdu->n_symb : 0 ) : nr_ss_first_symb_idx_type_0_mux1_FR1[ss_idx - 8];
}
else {
AssertFatal(ss_idx<14 ,"Invalid search space index for multiplexing type 1 and FR2 %d\n", ss_idx);
O = nr_ss_param_O_type_0_mux1_FR2[ss_idx];
O_scale = nr_ss_scale_O_mux1_FR2[ss_idx];
pdcch_pdu->nb_ss_sets_per_slot = nr_ss_sets_per_slot_type_0_FR2[ss_idx];
M = nr_ss_param_M_type_0_mux1_FR2[ss_idx];
M_scale = nr_ss_scale_M_mux1_FR2[ss_idx];
pdcch_pdu->first_symbol = (ss_idx < 12)? ( (ss_idx&1)? 7 : 0 ) : 0;
}
pdcch_pdu->nb_slots = 2;
pdcch_pdu->sfn_mod2 = (CEILIDIV( (((O<<mu)>>O_scale) + ((ssb_idx*M)>>M_scale)), nb_slots_per_frame ) & 1)? 1 : 0;
pdcch_pdu->first_slot = (((O<<mu)>>O_scale) + ((ssb_idx*M)>>M_scale)) % nb_slots_per_frame;
break;
case NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE2:
AssertFatal( ((scs_common==kHz120)&&(pdcch_scs==kHz60)) || ((scs_common==kHz240)&&(pdcch_scs==kHz120)),
"Invalid scs_common/pdcch_scs combination %d/%d for Mux type 2\n", scs_common, pdcch_scs );
AssertFatal(ss_idx==0, "Search space index %d reserved for scs_common/pdcch_scs combination %d/%d", ss_idx, scs_common, pdcch_scs);
pdcch_pdu->nb_slots = 1;
if ((scs_common==kHz120)&&(pdcch_scs==kHz60)) {
pdcch_pdu->first_symbol = nr_ss_first_symb_idx_scs_120_60_mux2[ssb_idx&3];
// Missing in pdcch_pdu sfn_C and n_C here and in else case
}
else {
pdcch_pdu->first_symbol = ((ssb_idx&7)==4)?12 : ((ssb_idx&7)==4)?13 : nr_ss_first_symb_idx_scs_240_120_set1_mux2[ssb_idx&7]; //???
}
break;
case NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE3:
AssertFatal( (scs_common==kHz120)&&(pdcch_scs==kHz120),
"Invalid scs_common/pdcch_scs combination %d/%d for Mux type 3\n", scs_common, pdcch_scs );
AssertFatal(ss_idx==0, "Search space index %d reserved for scs_common/pdcch_scs combination %d/%d", ss_idx, scs_common, pdcch_scs);
pdcch_pdu->first_symbol = nr_ss_first_symb_idx_scs_120_120_mux3[ssb_idx&3];
break;
default:
AssertFatal(1==0, "Invalid SSB and coreset multiplexing pattern %d\n", pdcch_pdu->mux_pattern);
}
pdcch_pdu->config_type = NFAPI_NR_CSET_CONFIG_MIB_SIB1;
pdcch_pdu->cr_mapping_type = NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED;
pdcch_pdu->precoder_granularity = NFAPI_NR_CSET_SAME_AS_REG_BUNDLE;
pdcch_pdu->reg_bundle_size = 6;
pdcch_pdu->interleaver_size = 2;
// set initial banwidth part to full bandwidth
pdcch_pdu->n_RB_BWP = N_RB;
*/
}
void config_uldci(const NR_SIB1_t *sib1, void config_uldci(const NR_SIB1_t *sib1,
const NR_ServingCellConfigCommon_t *scc, const NR_ServingCellConfigCommon_t *scc,
const nfapi_nr_pusch_pdu_t *pusch_pdu, const nfapi_nr_pusch_pdu_t *pusch_pdu,
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @ 368ec895
...@@ -1549,7 +1549,8 @@ void pf_ul(module_id_t module_id, ...@@ -1549,7 +1549,8 @@ void pf_ul(module_id_t module_id,
NR_UE_info_t *UE_list[], NR_UE_info_t *UE_list[],
int max_num_ue, int max_num_ue,
int n_rb_sched, int n_rb_sched,
uint16_t *rballoc_mask) { uint16_t *rballoc_mask)
{
const int CC_id = 0; const int CC_id = 0;
gNB_MAC_INST *nrmac = RC.nrmac[module_id]; gNB_MAC_INST *nrmac = RC.nrmac[module_id];
...@@ -1887,12 +1888,16 @@ bool nr_fr1_ulsch_preprocessor(module_id_t module_id, frame_t frame, sub_frame_t ...@@ -1887,12 +1888,16 @@ bool nr_fr1_ulsch_preprocessor(module_id_t module_id, frame_t frame, sub_frame_t
for (int i = 0; i < bwpSize; i++) for (int i = 0; i < bwpSize; i++)
rballoc_mask[i] = (i >= st && i <= e)*SL_to_bitmap(startSymbolIndex, nrOfSymbols); rballoc_mask[i] = (i >= st && i <= e)*SL_to_bitmap(startSymbolIndex, nrOfSymbols);
int bw = scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;
int average_agg_level = 4; // TODO find a better estimation
int max_sched_ues = bw / (average_agg_level * NR_NB_REG_PER_CCE);
/* proportional fair scheduling algorithm */ /* proportional fair scheduling algorithm */
pf_ul(module_id, pf_ul(module_id,
frame, frame,
slot, slot,
nr_mac->UE_info.list, nr_mac->UE_info.list,
2, max_sched_ues,
len, len,
rballoc_mask); rballoc_mask);
return true; return true;
......
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ 368ec895
...@@ -221,25 +221,6 @@ int get_pdsch_to_harq_feedback(NR_PUCCH_Config_t *pucch_Config, ...@@ -221,25 +221,6 @@ int get_pdsch_to_harq_feedback(NR_PUCCH_Config_t *pucch_Config,
nr_dci_format_t dci_format, nr_dci_format_t dci_format,
uint8_t *pdsch_to_harq_feedback); uint8_t *pdsch_to_harq_feedback);
void nr_configure_css_dci_initial(nfapi_nr_dl_tti_pdcch_pdu_rel15_t* pdcch_pdu,
nr_scs_e scs_common,
nr_scs_e pdcch_scs,
frequency_range_t freq_range,
uint8_t rmsi_pdcch_config,
uint8_t ssb_idx,
uint8_t k_ssb,
uint16_t sfn_ssb,
uint8_t n_ssb,
uint16_t nb_slots_per_frame,
uint16_t N_RB);
/*
int nr_is_dci_opportunity(nfapi_nr_search_space_t search_space,
nfapi_nr_coreset_t coreset,
uint16_t frame,
uint16_t slot,
nfapi_nr_config_request_scf_t cfg);
*/
int nr_get_pucch_resource(NR_ControlResourceSet_t *coreset, int nr_get_pucch_resource(NR_ControlResourceSet_t *coreset,
NR_PUCCH_Config_t *pucch_Config, NR_PUCCH_Config_t *pucch_Config,
int CCEIndex); int CCEIndex);
......
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