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SCF FAPI structures for PUSCH at gNB

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This commit is contained in:
Francesco Mani
2020-03-19 18:07:12 +01:00
parent 57c993ce26
commit 6d058d306a
26 changed files with 411 additions and 532 deletions
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openair1/SIMULATION/NR_PHY/ulschsim.c
+19 -12
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@@ -371,7 +371,6 @@ int main(int argc, char **argv)
}
unsigned char harq_pid = 0;
uint8_t is_crnti = 0;
unsigned int TBS = 8424;
unsigned int available_bits;
uint8_t nb_re_dmrs = 6;
@@ -385,7 +384,7 @@ int main(int argc, char **argv)
NR_gNB_ULSCH_t *ulsch_gNB = gNB->ulsch[UE_id][0];
NR_UL_gNB_HARQ_t *harq_process_gNB = ulsch_gNB->harq_processes[harq_pid];
nfapi_nr_ul_config_ulsch_pdu_rel15_t *rel15_ul = &harq_process_gNB->ulsch_pdu.ulsch_pdu_rel15;
nfapi_nr_pusch_pdu_t *rel15_ul = &harq_process_gNB->ulsch_pdu;
NR_UE_ULSCH_t *ulsch_ue = UE->ulsch[0][0][0];
@@ -397,14 +396,15 @@ int main(int argc, char **argv)
printf("\nAvailable bits %u TBS %u mod_order %d\n", available_bits, TBS, mod_order);
/////////// setting rel15_ul parameters ///////////
rel15_ul->number_rbs = nb_rb;
rel15_ul->number_symbols = nb_symb_sch;
rel15_ul->Qm = mod_order;
rel15_ul->mcs = Imcs;
rel15_ul->rv = rvidx;
rel15_ul->n_layers = Nl;
rel15_ul->length_dmrs = length_dmrs;
rel15_ul->R = code_rate;
rel15_ul->rb_size = nb_rb;
rel15_ul->nr_of_symbols = nb_symb_sch;
rel15_ul->qam_mod_order = mod_order;
rel15_ul->mcs_index = Imcs;
rel15_ul->pusch_data.rv_index = rvidx;
rel15_ul->nrOfLayers = Nl;
//rel15_ul->length_dmrs = length_dmrs;
rel15_ul->target_code_rate = code_rate;
rel15_ul->pusch_data.tb_size = TBS>>3;
///////////////////////////////////////////////////
double *modulated_input = malloc16(sizeof(double) * 16 * 68 * 384); // [hna] 16 segments, 68*Zc
@@ -527,8 +527,15 @@ int main(int argc, char **argv)
exit(-1);
#endif
ret = nr_ulsch_decoding(gNB, UE_id, channel_output_fixed, frame_parms,
frame, nb_symb_sch, nb_re_dmrs, subframe, harq_pid, is_crnti);
uint32_t G = nr_get_G(rel15_ul->rb_size,
rel15_ul->nr_of_symbols,
nb_re_dmrs,
1, // FIXME only single dmrs is implemented
rel15_ul->qam_mod_order,
rel15_ul->nrOfLayers);
ret = nr_ulsch_decoding(gNB, UE_id, channel_output_fixed, frame_parms, rel15_ul,
frame, subframe, harq_pid, G);
if (ret > ulsch_gNB->max_ldpc_iterations)
n_errors++;