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moving out CSI mapping parameters from nr_generate_csi_rs

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francescomani
2024-10-08 09:46:43 +02:00
parent ad96697d10
commit 7e009781cd
6 changed files with 126 additions and 214 deletions
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openair1/PHY/nr_phy_common/inc/nr_phy_common.h
+1
View File
@@ -34,6 +34,7 @@ typedef struct {
int loverline[16];
} csi_mapping_parms_t;
csi_mapping_parms_t get_csi_mapping_parms(int row, int b, int l0, int l1);
int get_cdm_group_size(int cdm_type);
void nr_qpsk_llr(int32_t *rxdataF_comp, int16_t *llr, uint32_t nb_re);
void nr_16qam_llr(int32_t *rxdataF_comp, int32_t *ch_mag_in, int16_t *llr, uint32_t nb_re);
void nr_64qam_llr(int32_t *rxdataF_comp, int32_t *ch_mag, int32_t *ch_mag2, int16_t *llr, uint32_t nb_re);
openair1/PHY/nr_phy_common/src/nr_phy_common.c
+23
View File
@@ -354,6 +354,29 @@ void nr_256qam_llr(int32_t *rxdataF_comp, int32_t *ch_mag, int32_t *ch_mag2, int
simde_mm_empty();
}
int get_cdm_group_size(int cdm_type)
{
// CDM group size from CDM type index
int gs = 0;
switch (cdm_type) {
case 0:
gs = 1;
break;
case 1:
gs = 2;
break;
case 2:
gs = 4;
break;
case 3:
gs = 8;
break;
default:
AssertFatal(false, "Invalid cdm type index for CSI\n");
}
return gs;
}
csi_mapping_parms_t get_csi_mapping_parms(int row, int b, int l0, int l1)
{
AssertFatal(b != 0, "Invalid CSI frequency domain mapping: no bit selected in bitmap\n");