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Merge remote-tracking branch 'origin/develop' into NR_pdcch_improvements

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This commit is contained in:
francescomani
2021-12-24 09:33:51 +01:00
parent 6947202c80 264e829922
commit 3aa0c8654d
155 changed files with 3469 additions and 3411 deletions
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common/utils/nr/nr_common.c
+47 -8
View File
@@ -257,6 +257,48 @@ void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset) {
*n_rb = 6*count;
}
int get_nb_periods_per_frame(uint8_t tdd_period) {
int nb_periods_per_frame;
switch(tdd_period) {
case 0:
nb_periods_per_frame = 20; // 10ms/0p5ms
break;
case 1:
nb_periods_per_frame = 16; // 10ms/0p625ms
break;
case 2:
nb_periods_per_frame = 10; // 10ms/1ms
break;
case 3:
nb_periods_per_frame = 8; // 10ms/1p25ms
break;
case 4:
nb_periods_per_frame = 5; // 10ms/2ms
break;
case 5:
nb_periods_per_frame = 4; // 10ms/2p5ms
break;
case 6:
nb_periods_per_frame = 2; // 10ms/5ms
break;
case 7:
nb_periods_per_frame = 1; // 10ms/10ms
break;
default:
AssertFatal(1==0,"Undefined tdd period %d\n", tdd_period);
}
return nb_periods_per_frame;
}
int get_dmrs_port(int nl, uint16_t dmrs_ports) {
@@ -276,14 +318,6 @@ int get_dmrs_port(int nl, uint16_t dmrs_ports) {
return p;
}
int get_num_dmrs(uint16_t dmrs_mask ) {
int num_dmrs=0;
for (int i=0;i<16;i++) num_dmrs+=((dmrs_mask>>i)&1);
return(num_dmrs);
}
lte_frame_type_t get_frame_type(uint16_t current_band, uint8_t scs_index)
{
lte_frame_type_t current_type;
@@ -472,11 +506,16 @@ int get_subband_size(int NPRB,int size) {
}
// from start symbol index and nb or symbols to symbol occupation bitmap in a slot
uint16_t SL_to_bitmap(int startSymbolIndex, int nrOfSymbols) {
return ((1<<nrOfSymbols)-1)<<startSymbolIndex;
}
int get_SLIV(uint8_t S, uint8_t L) {
return ( (uint16_t)(((L-1)<=7)? (14*(L-1)+S) : (14*(15-L)+(13-S))) );
}
void SLIV2SL(int SLIV,int *S,int *L) {
int SLIVdiv14 = SLIV/14;
common/utils/nr/nr_common.h
+10 -1
View File
@@ -50,9 +50,17 @@ typedef struct nr_bandentry_s {
extern const size_t nr_bandtable_size;
extern nr_bandentry_t nr_bandtable[];
static inline int get_num_dmrs(uint16_t dmrs_mask ) {
int num_dmrs=0;
for (int i=0;i<16;i++) num_dmrs+=((dmrs_mask>>i)&1);
return(num_dmrs);
}
int get_SLIV(uint8_t S, uint8_t L);
void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset);
int get_num_dmrs(uint16_t dmrs_mask);
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
int get_nr_table_idx(int nr_bandP, uint8_t scs_index);
int32_t get_delta_duplex(int nr_bandP, uint8_t scs_index);
@@ -72,6 +80,7 @@ int get_subband_size(int NPRB,int size);
void SLIV2SL(int SLIV,int *S,int *L);
int get_dmrs_port(int nl, uint16_t dmrs_ports);
uint16_t SL_to_bitmap(int startSymbolIndex, int nrOfSymbols);
int get_nb_periods_per_frame(uint8_t tdd_period);
#define CEILIDIV(a,b) ((a+b-1)/b)
#define ROUNDIDIV(a,b) (((a<<1)+b)/(b<<1))