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tabulated values * 10 to simplify the code

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This commit is contained in:
francescomani
2022-03-30 19:08:20 +02:00
parent c6b4f97d19
commit cb32c7505e
13 changed files with 43 additions and 52 deletions
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openair1/SIMULATION/NR_PHY/dlschsim.c
+5 -8
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@@ -429,11 +429,8 @@ int main(int argc, char **argv)
//time_stats_t *rm_stats, *te_stats, *i_stats;
uint8_t is_crnti = 0;
unsigned int TBS = 8424;
unsigned int available_bits;
uint8_t nb_re_dmrs = 6; // No data in dmrs symbol
uint16_t length_dmrs = 1;
unsigned char mod_order;
uint16_t rate;
uint8_t Nl = 1;
uint8_t rvidx = 0;
dlsch->rnti = 1;
@@ -441,9 +438,9 @@ int main(int argc, char **argv)
dlsch->harq_processes[0]->rvidx = rvidx;*/
//printf("dlschsim harqid %d nb_rb %d, mscs %d\n",dlsch->harq_ids[subframe],
// dlsch->harq_processes[0]->nb_rb,dlsch->harq_processes[0]->mcs,dlsch->harq_processes[0]->Nl);
mod_order = nr_get_Qm_dl(Imcs, mcs_table);
rate = nr_get_code_rate_dl(Imcs, mcs_table);
available_bits = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, mod_order, 1);
unsigned char mod_order = nr_get_Qm_dl(Imcs, mcs_table);
uint16_t rate = nr_get_code_rate_dl(Imcs, mcs_table);
unsigned int available_bits = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, mod_order, 1);
TBS = nr_compute_tbs(mod_order,rate, nb_rb, nb_symb_sch, nb_re_dmrs*length_dmrs, 0, 0, Nl);
printf("available bits %u TBS %u mod_order %d\n", available_bits, TBS, mod_order);
//dlsch->harq_ids[subframe]= 0;
@@ -452,7 +449,7 @@ int main(int argc, char **argv)
rel15->qamModOrder[0] = mod_order;
rel15->nrOfLayers = Nl;
rel15->TBSize[0] = TBS>>3;
rel15->targetCodeRate[0] = (rate>1024)?rate*5:rate*10;
rel15->targetCodeRate[0] = rate;
rel15->NrOfCodewords = 1;
rel15->dmrsConfigType = NFAPI_NR_DMRS_TYPE1;
rel15->dlDmrsSymbPos = 4;
@@ -473,7 +470,7 @@ int main(int argc, char **argv)
harq_process->nb_rb = nb_rb;
harq_process->Qm = mod_order;
harq_process->rvidx = rvidx;
harq_process->R = (rate>1024)?rate*5:rate*10;
harq_process->R = rate;
harq_process->TBS = TBS;
harq_process->dmrsConfigType = NFAPI_NR_DMRS_TYPE1;
harq_process->dlDmrsSymbPos = 4;
openair1/SIMULATION/NR_PHY/ulschsim.c
+2 -2
View File
@@ -447,7 +447,7 @@ int main(int argc, char **argv)
rel15_ul->mcs_index = Imcs;
rel15_ul->pusch_data.rv_index = rvidx;
rel15_ul->nrOfLayers = Nl;
rel15_ul->target_code_rate = (code_rate>1024)?code_rate*5:code_rate*10;
rel15_ul->target_code_rate = code_rate;
rel15_ul->pusch_data.tb_size = TBS>>3;
///////////////////////////////////////////////////
@@ -476,7 +476,7 @@ int main(int argc, char **argv)
harq_process_ul_ue->num_of_mod_symbols = N_RE_prime*nb_rb*nb_codewords;
harq_process_ul_ue->pusch_pdu.pusch_data.rv_index = rvidx;
harq_process_ul_ue->pusch_pdu.pusch_data.tb_size = TBS>>3;
harq_process_ul_ue->pusch_pdu.target_code_rate = (code_rate>1024)?code_rate*5:code_rate*10;
harq_process_ul_ue->pusch_pdu.target_code_rate = code_rate;
harq_process_ul_ue->pusch_pdu.qam_mod_order = mod_order;
unsigned char *test_input = harq_process_ul_ue->a;
openair1/SIMULATION/NR_PHY/ulsim.c
+2 -2
View File
@@ -1083,7 +1083,7 @@ int main(int argc, char **argv)
pusch_pdu->rnti = n_rnti;
pusch_pdu->mcs_index = Imcs;
pusch_pdu->mcs_table = mcs_table;
pusch_pdu->target_code_rate = (code_rate>1024)?code_rate*5:code_rate*10;
pusch_pdu->target_code_rate = code_rate;
pusch_pdu->qam_mod_order = mod_order;
pusch_pdu->transform_precoding = transform_precoding;
pusch_pdu->data_scrambling_id = *scc->physCellId;
@@ -1160,7 +1160,7 @@ int main(int argc, char **argv)
ul_config.ul_config_list[0].pusch_config_pdu.num_dmrs_cdm_grps_no_data = num_dmrs_cdm_grps_no_data;
ul_config.ul_config_list[0].pusch_config_pdu.nrOfLayers = precod_nbr_layers;
ul_config.ul_config_list[0].pusch_config_pdu.absolute_delta_PUSCH = 0;
ul_config.ul_config_list[0].pusch_config_pdu.target_code_rate = (code_rate>1024)?code_rate*5:code_rate*10;
ul_config.ul_config_list[0].pusch_config_pdu.target_code_rate = code_rate;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.tb_size = TBS/8;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = trial & 0x1;
openair2/LAYER2/NR_MAC_COMMON/nr_compute_tbs_common.c
+3 -4
View File
@@ -49,16 +49,15 @@ uint32_t nr_compute_tbs(uint16_t Qm,
uint16_t nbp_re, nb_re;
uint32_t nr_tbs=0;
uint32_t Ninfo, Np_info, C;
uint8_t n, scale;
uint8_t n;
LOG_D(NR_MAC, "In %s: nb_symb_sch %d, nb_dmrs_prb %d, nb_rb %d, nb_rb_oh %d, tb_scaling %d Nl %d\n", __FUNCTION__, nb_symb_sch, nb_dmrs_prb, nb_rb, nb_rb_oh, tb_scaling, Nl);
nbp_re = NR_NB_SC_PER_RB * nb_symb_sch - nb_dmrs_prb - nb_rb_oh;
nb_re = min(156, nbp_re) * nb_rb;
scale = (R>1024)?11:10;
// Intermediate number of information bits
Ninfo = ((nb_re * R * Qm * Nl)>>scale)>>tb_scaling;
// R is tabulated as 10 times the actual code rate
Ninfo = ((nb_re * R * Qm * Nl / 10)>>10)>>tb_scaling;
if (Ninfo <=3824) {
n = max(3, floor(log2(Ninfo)) - 6);
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+14 -16
View File
@@ -2094,17 +2094,15 @@ void nr_get_tbs_dl(nfapi_nr_dl_tti_pdsch_pdu *pdsch_pdu,
uint16_t N_RE_prime = NR_NB_SC_PER_RB*N_sh_symb - N_PRB_DMRS*dmrs_length - N_PRB_oh;
LOG_D(MAC, "N_RE_prime %d for %d symbols %d DMRS per PRB and %d overhead\n", N_RE_prime, N_sh_symb, N_PRB_DMRS, N_PRB_oh);
uint16_t R;
uint32_t TBS=0;
uint8_t table_idx, Qm;
/*uint8_t mcs_table = config.pdsch_config.mcs_table.value;
uint8_t ss_type = params_rel15.search_space_type;
uint8_t dci_format = params_rel15.dci_format;
get_table_idx(mcs_table, dci_format, rnti_type, ss_type);*/
table_idx = 0;
R = nr_get_code_rate_dl(Imcs, table_idx);
Qm = nr_get_Qm_dl(Imcs, table_idx);
uint8_t table_idx = 0;
uint16_t R = nr_get_code_rate_dl(Imcs, table_idx);
uint8_t Qm = nr_get_Qm_dl(Imcs, table_idx);
TBS = nr_compute_tbs(Qm,
R,
@@ -2125,25 +2123,25 @@ void nr_get_tbs_dl(nfapi_nr_dl_tti_pdsch_pdu *pdsch_pdu,
TBS, N_PRB_DMRS, N_sh_symb, N_PRB_oh, R, Qm, table_idx,N_RE_prime*pdsch_rel15->rbSize*pdsch_rel15->NrOfCodewords );
}
// the following tables contain 10 times the value reported in 214 (in line with SCF specification and to avoid fractional values)
//Table 5.1.3.1-1 of 38.214
uint16_t Table_51311[29][2] = {{2,120},{2,157},{2,193},{2,251},{2,308},{2,379},{2,449},{2,526},{2,602},{2,679},{4,340},{4,378},{4,434},{4,490},{4,553},{4,616},
{4,658},{6,438},{6,466},{6,517},{6,567},{6,616},{6,666},{6,719},{6,772},{6,822},{6,873}, {6,910}, {6,948}};
uint16_t Table_51311[29][2] = {{2,1200},{2,1570},{2,1930},{2,2510},{2,3080},{2,3790},{2,4490},{2,5260},{2,6020},{2,6790},{4,3400},{4,3780},{4,4340},{4,4900},{4,5530},{4,6160},
{4,6580},{6,4380},{6,4660},{6,5170},{6,5670},{6,6160},{6,6660},{6,7190},{6,7720},{6,8220},{6,8730}, {6,9100}, {6,9480}};
//Table 5.1.3.1-2 of 38.214
// Imcs values 20 and 26 have been multiplied by 2 to avoid the floating point
uint16_t Table_51312[28][2] = {{2,120},{2,193},{2,308},{2,449},{2,602},{4,378},{4,434},{4,490},{4,553},{4,616},{4,658},{6,466},{6,517},{6,567},{6,616},{6,666},
{6,719},{6,772},{6,822},{6,873},{8,1365},{8,711},{8,754},{8,797},{8,841},{8,885},{8,1833},{8,948}};
uint16_t Table_51312[28][2] = {{2,1200},{2,1930},{2,3080},{2,4490},{2,6020},{4,3780},{4,4340},{4,4900},{4,5530},{4,6160},{4,6580},{6,4660},{6,5170},{6,5670},{6,6160},{6,6660},
{6,7190},{6,7720},{6,8220},{6,8730},{8,6825},{8,7110},{8,7540},{8,7970},{8,8410},{8,8850},{8,9165},{8,9480}};
//Table 5.1.3.1-3 of 38.214
uint16_t Table_51313[29][2] = {{2,30},{2,40},{2,50},{2,64},{2,78},{2,99},{2,120},{2,157},{2,193},{2,251},{2,308},{2,379},{2,449},{2,526},{2,602},{4,340},
{4,378},{4,434},{4,490},{4,553},{4,616},{6,438},{6,466},{6,517},{6,567},{6,616},{6,666}, {6,719}, {6,772}};
uint16_t Table_51313[29][2] = {{2,300},{2,400},{2,500},{2,640},{2,780},{2,990},{2,1200},{2,1570},{2,1930},{2,2510},{2,3080},{2,3790},{2,4490},{2,5260},{2,6020},{4,3400},
{4,3780},{4,4340},{4,4900},{4,5530},{4,6160},{6,4380},{6,4660},{6,5170},{6,5670},{6,6160},{6,6660},{6,7190},{6,7720}};
uint16_t Table_61411[28][2] = {{2,120},{2,157},{2,193},{2,251},{2,308},{2,379},{2,449},{2,526},{2,602},{2,679},{4,340},{4,378},{4,434},{4,490},{4,553},{4,616},
{4,658},{6,466},{6,517},{6,567},{6,616},{6,666},{6,719},{6,772},{6,822},{6,873}, {6,910}, {6,948}};
uint16_t Table_61412[28][2] = {{2,30},{2,40},{2,50},{2,64},{2,78},{2,99},{2,120},{2,157},{2,193},{2,251},{2,308},{2,379},{2,449},{2,526},{2,602},{2,679},
{4,378},{4,434},{4,490},{4,553},{4,616},{4,658},{4,699},{4,772},{6,567},{6,616},{6,666}, {6,772}};
uint16_t Table_61411[28][2] = {{2,1200},{2,1570},{2,1930},{2,2510},{2,3080},{2,3790},{2,4490},{2,5260},{2,6020},{2,6790},{4,3400},{4,3780},{4,4340},{4,4900},{4,5530},{4,6160},
{4,6580},{6,4660},{6,5170},{6,5670},{6,6160},{6,6660},{6,7190},{6,7720},{6,8220},{6,8730},{6,9100},{6,9480}};
uint16_t Table_61412[28][2] = {{2,300},{2,400},{2,500},{2,640},{2,780},{2,990},{2,1200},{2,1570},{2,1930},{2,2510},{2,3080},{2,3790},{2,4490},{2,5260},{2,6020},{2,6790},
{4,3780},{4,4340},{4,4900},{4,5530},{4,6160},{4,6580},{4,6990},{4,7720},{6,5670},{6,6160},{6,6660},{6,7720}};
uint8_t nr_get_Qm_dl(uint8_t Imcs, uint8_t table_idx) {
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+2 -2
View File
@@ -902,7 +902,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
}
dlsch_config_pdu_1_0->qamModOrder = nr_get_Qm_dl(dlsch_config_pdu_1_0->mcs, dlsch_config_pdu_1_0->mcs_table);
int R = nr_get_code_rate_dl(dlsch_config_pdu_1_0->mcs, dlsch_config_pdu_1_0->mcs_table);
dlsch_config_pdu_1_0->targetCodeRate = (R>1024)?R*5:R*10;
dlsch_config_pdu_1_0->targetCodeRate = R;
if (dlsch_config_pdu_1_0->targetCodeRate == 0 || dlsch_config_pdu_1_0->qamModOrder == 0) {
LOG_W(MAC, "Invalid code rate or Mod order, likely due to unexpected DL DCI.\n");
return -1;
@@ -1307,7 +1307,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
dlsch_config_pdu_1_1->mcs_table = (pdsch_Config->mcs_Table) ? (*pdsch_Config->mcs_Table + 1) : 0;
dlsch_config_pdu_1_1->qamModOrder = nr_get_Qm_dl(dlsch_config_pdu_1_1->mcs, dlsch_config_pdu_1_1->mcs_table);
int R = nr_get_code_rate_dl(dlsch_config_pdu_1_1->mcs, dlsch_config_pdu_1_1->mcs_table);
dlsch_config_pdu_1_1->targetCodeRate = (R>1024)?R*5:R*10;
dlsch_config_pdu_1_1->targetCodeRate = R;
if (dlsch_config_pdu_1_1->targetCodeRate == 0 || dlsch_config_pdu_1_1->qamModOrder == 0) {
LOG_W(MAC, "Invalid code rate or Mod order, likely due to unexpected DL DCI.\n");
return -1;
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+1 -1
View File
@@ -868,7 +868,7 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
pusch_config_pdu->ul_dmrs_symb_pos = l_prime_mask;
uint16_t R = nr_get_code_rate_ul(pusch_config_pdu->mcs_index, pusch_config_pdu->mcs_table);
pusch_config_pdu->target_code_rate = (R>1024)?R*5:R*10;
pusch_config_pdu->target_code_rate = R;
pusch_config_pdu->qam_mod_order = nr_get_Qm_ul(pusch_config_pdu->mcs_index, pusch_config_pdu->mcs_table);
if (pusch_config_pdu->target_code_rate == 0 || pusch_config_pdu->qam_mod_order == 0) {
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+2 -2
View File
@@ -1403,7 +1403,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
tb_scaling, // tb scaling
1)>>3; // layers
pdsch_pdu_rel15->targetCodeRate[0] = (R>1024)?R*5:R*10;
pdsch_pdu_rel15->targetCodeRate[0] = R;
pdsch_pdu_rel15->qamModOrder[0] = Qm;
pdsch_pdu_rel15->mcsIndex[0] = mcsIndex;
pdsch_pdu_rel15->TBSize[0] = TBS;
@@ -1765,7 +1765,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
pdsch_pdu_rel15->CyclicPrefix = 0;
pdsch_pdu_rel15->NrOfCodewords = 1;
int R = nr_get_code_rate_dl(mcsIndex,mcsTableIdx);
pdsch_pdu_rel15->targetCodeRate[0] = (R>1024)?R*5:R*10;
pdsch_pdu_rel15->targetCodeRate[0] = R;
pdsch_pdu_rel15->qamModOrder[0] = 2;
pdsch_pdu_rel15->mcsIndex[0] = mcsIndex;
pdsch_pdu_rel15->mcsTable[0] = mcsTableIdx;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+1 -2
View File
@@ -475,8 +475,7 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
pdsch_pdu_rel15->CyclicPrefix = 0;
pdsch_pdu_rel15->NrOfCodewords = 1;
int R = nr_get_code_rate_dl(gNB_mac->sched_ctrlCommon->sched_pdsch.mcs, 0);
pdsch_pdu_rel15->targetCodeRate[0] = (R>1024)?R*5:R*10;
pdsch_pdu_rel15->targetCodeRate[0] = nr_get_code_rate_dl(gNB_mac->sched_ctrlCommon->sched_pdsch.mcs, 0);
pdsch_pdu_rel15->qamModOrder[0] = 2;
pdsch_pdu_rel15->mcsIndex[0] = gNB_mac->sched_ctrlCommon->sched_pdsch.mcs;
pdsch_pdu_rel15->mcsTable[0] = 0;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+1 -1
View File
@@ -1153,7 +1153,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
// Codeword information
pdsch_pdu->NrOfCodewords = 1;
//number of information bits per 1024 coded bits expressed in 0.1 bit units
pdsch_pdu->targetCodeRate[0] = (R>1024)?R*5:R*10;
pdsch_pdu->targetCodeRate[0] = R;
pdsch_pdu->qamModOrder[0] = Qm;
pdsch_pdu->mcsIndex[0] = sched_pdsch->mcs;
pdsch_pdu->mcsTable[0] = ps->mcsTableIdx;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+1 -2
View File
@@ -117,8 +117,7 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
pdsch_pdu_rel15->CyclicPrefix = 0;
pdsch_pdu_rel15->NrOfCodewords = 1;
int mcsIndex = 9;
int R = nr_get_code_rate_dl(mcsIndex,0);
pdsch_pdu_rel15->targetCodeRate[0] = (R>1024)?R*5:R*10;
pdsch_pdu_rel15->targetCodeRate[0] = nr_get_code_rate_dl(mcsIndex,0);
pdsch_pdu_rel15->qamModOrder[0] = 2;
pdsch_pdu_rel15->mcsIndex[0] = mcsIndex;
pdsch_pdu_rel15->mcsTable[0] = 0;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+7 -7
View File
@@ -113,18 +113,18 @@ uint8_t nr_ss_first_symb_idx_scs_120_120_mux3[4] = {4,8,2,6};
uint8_t nr_max_number_of_candidates_per_slot[4] = {44, 36, 22, 20};
uint8_t nr_max_number_of_cces_per_slot[4] = {56, 56, 48, 32};
// CQI TABLES
// CQI TABLES (10 times the value in 214 to adequately compare with R)
// Table 1 (38.214 5.2.2.1-2)
uint16_t cqi_table1[16][2] = {{0,0},{2,78},{2,120},{2,193},{2,308},{2,449},{2,602},{4,378},
{4,490},{4,616},{6,466},{6,567},{6,666},{6,772},{6,873},{6,948}};
uint16_t cqi_table1[16][2] = {{0,0},{2,780},{2,1200},{2,1930},{2,3080},{2,4490},{2,6020},{4,3780},
{4,4900},{4,6160},{6,4660},{6,5670},{6,6660},{6,7720},{6,8730},{6,9480}};
// Table 2 (38.214 5.2.2.1-3)
uint16_t cqi_table2[16][2] = {{0,0},{2,78},{2,193},{2,449},{4,378},{4,490},{4,616},{6,466},
{6,567},{6,666},{6,772},{6,873},{8,711},{8,797},{8,885},{8,948}};
uint16_t cqi_table2[16][2] = {{0,0},{2,780},{2,1930},{2,4490},{4,3780},{4,4900},{4,6160},{6,4660},
{6,5670},{6,6660},{6,7720},{6,8730},{8,7110},{8,7970},{8,8850},{8,9480}};
// Table 2 (38.214 5.2.2.1-4)
uint16_t cqi_table3[16][2] = {{0,0},{2,30},{2,50},{2,78},{2,120},{2,193},{2,308},{2,449},
{2,602},{4,378},{4,490},{4,616},{6,466},{6,567},{6,666},{6,772}};
uint16_t cqi_table3[16][2] = {{0,0},{2,300},{2,500},{2,780},{2,1200},{2,1930},{2,3080},{2,4490},
{2,6020},{4,3780},{4,4900},{4,6160},{6,4660},{6,5670},{6,6660},{6,7720}};
static inline uint8_t get_max_candidates(uint8_t scs) {
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+2 -3
View File
@@ -1534,7 +1534,7 @@ nr_pp_impl_ul nr_init_fr1_ulsch_preprocessor(module_id_t module_id, int CC_id)
if (mcs > 27 && mcsTableIdx == 1)
continue;
const uint8_t Qm = nr_get_Qm_dl(mcs, mcsTableIdx);
const uint16_t R = nr_get_code_rate_dl(mcs, mcsTableIdx);
const uint16_t R = nr_get_code_rate_ul(mcs, mcsTableIdx);
/* note: we do not update R/Qm based on low MCS or pi2BPSK */
ul_pf_tbs[mcsTableIdx][mcs] = nr_compute_tbs(Qm,
R,
@@ -1709,8 +1709,7 @@ void nr_schedule_ulsch(module_id_t module_id, frame_t frame, sub_frame_t slot)
pusch_pdu->cyclic_prefix = 0;
/* FAPI: PUSCH information always included */
uint16_t R = sched_pusch->R;
pusch_pdu->target_code_rate = (R>1024)?R*5:R*10;
pusch_pdu->target_code_rate = sched_pusch->R;
pusch_pdu->qam_mod_order = sched_pusch->Qm;
pusch_pdu->mcs_index = sched_pusch->mcs;
pusch_pdu->mcs_table = ps->mcs_table;