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Use gold cache PUSCH decoding

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Harmonize nr_gold_pusch() and nr_gold_pdsch(), as the gold sequence
calculation for PUSCH and PDSCH is the same.
This commit is contained in:
Laurent THOMAS
2024-07-30 14:52:06 +02:00
committed by Robert Schmidt
parent 745ea1c1dd
commit e445ba2d1a
14 changed files with 36 additions and 151 deletions
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openair1/PHY/INIT/nr_init.c
-37
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@@ -150,32 +150,6 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB)
nr_generate_modulation_table();
nr_init_pbch_interleaver(gNB->nr_pbch_interleaver);
//PUSCH DMRS init
gNB->nr_gold_pusch_dmrs = (uint32_t ****)malloc16(NR_NB_NSCID*sizeof(uint32_t ***));
uint32_t ****pusch_dmrs = gNB->nr_gold_pusch_dmrs;
int pusch_dmrs_init_length = ((fp->N_RB_UL*12)>>5)+1;
for(int nscid=0; nscid<NR_NB_NSCID; nscid++) {
pusch_dmrs[nscid] = (uint32_t ***)malloc16(fp->slots_per_frame*sizeof(uint32_t **));
AssertFatal(pusch_dmrs[nscid]!=NULL, "NR init: pusch_dmrs for nscid %d - malloc failed\n", nscid);
for (int slot=0; slot<fp->slots_per_frame; slot++) {
pusch_dmrs[nscid][slot] = (uint32_t **)malloc16(fp->symbols_per_slot*sizeof(uint32_t *));
AssertFatal(pusch_dmrs[nscid][slot]!=NULL, "NR init: pusch_dmrs for slot %d - malloc failed\n", slot);
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
pusch_dmrs[nscid][slot][symb] = (uint32_t *)malloc16(pusch_dmrs_init_length*sizeof(uint32_t));
AssertFatal(pusch_dmrs[nscid][slot][symb]!=NULL, "NR init: pusch_dmrs for slot %d symbol %d - malloc failed\n", slot, symb);
}
}
}
for (int nscid=0; nscid<NR_NB_NSCID; nscid++) {
gNB->pusch_gold_init[nscid] = cfg->cell_config.phy_cell_id.value;
nr_gold_pusch(gNB, nscid, gNB->pusch_gold_init[nscid]);
}
// CSI RS init
// ceil((NB_RB*8(max allocation per RB)*2(QPSK))/32)
int csi_dmrs_init_length = ((fp->N_RB_DL<<4)>>5)+1;
@@ -292,17 +266,6 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
free_and_zero(meas->n0_subband_power);
free_and_zero(meas->n0_subband_power_dB);
uint32_t ****pusch_dmrs = gNB->nr_gold_pusch_dmrs;
for(int nscid = 0; nscid < 2; nscid++) {
for (int slot = 0; slot < fp->slots_per_frame; slot++) {
for (int symb = 0; symb < fp->symbols_per_slot; symb++)
free_and_zero(pusch_dmrs[nscid][slot][symb]);
free_and_zero(pusch_dmrs[nscid][slot]);
}
free_and_zero(pusch_dmrs[nscid]);
}
free_and_zero(pusch_dmrs);
uint32_t ***nr_gold_csi_rs = gNB->nr_csi_info->nr_gold_csi_rs;
for (int slot = 0; slot < fp->slots_per_frame; slot++) {
for (int symb = 0; symb < fp->symbols_per_slot; symb++)