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move simde functions from nr_common to nr_phy_common

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This commit is contained in:
francescomani
2025-04-01 19:15:08 +02:00
committed by Robert Schmidt
parent cea4412b3b
commit 606048cb00
5 changed files with 40 additions and 40 deletions
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common/utils/nr/nr_common.c
-30
View File
@@ -126,36 +126,6 @@ static const uint8_t bit_reverse_table_256[] = {
0x3B, 0xBB, 0x7B, 0xFB, 0x07, 0x87, 0x47, 0xC7, 0x27, 0xA7, 0x67, 0xE7, 0x17, 0x97, 0x57, 0xD7, 0x37, 0xB7, 0x77, 0xF7,
0x0F, 0x8F, 0x4F, 0xCF, 0x2F, 0xAF, 0x6F, 0xEF, 0x1F, 0x9F, 0x5F, 0xDF, 0x3F, 0xBF, 0x7F, 0xFF};
simde__m128i byte2bit16_lut[256];
void init_byte2bit16(void)
{
for (int s = 0; s < 256; s++) {
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], s & 1, 0);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 1) & 1, 1);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 2) & 1, 2);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 3) & 1, 3);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 4) & 1, 4);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 5) & 1, 5);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 6) & 1, 6);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 7) & 1, 7);
}
}
simde__m128i byte2m128i[256];
void init_byte2m128i(void) {
for (int s=0;s<256;s++) {
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*(s&1)),0);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>1)&1)),1);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>2)&1)),2);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>3)&1)),3);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>4)&1)),4);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>5)&1)),5);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>6)&1)),6);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>7)&1)),7);
}
}
void reverse_bits_u8(uint8_t const* in, size_t sz, uint8_t* out)
{
DevAssert(in != NULL);
common/utils/nr/nr_common.h
-10
View File
@@ -36,7 +36,6 @@
#include <stdint.h>
#include <stdlib.h>
#include "assertions.h"
#include "PHY/sse_intrin.h"
#include "common/utils/utils.h"
#define NR_MAX_PDSCH_TBS 3824
@@ -213,15 +212,6 @@ uint32_t nr_timer_elapsed_time(const NR_timer_t *timer);
int set_default_nta_offset(frequency_range_t freq_range, uint32_t samples_per_subframe);
extern simde__m128i byte2bit16_lut[256];
void init_byte2bit16(void);
void init_byte2m128i(void);
static inline simde__m128i byte2bit16(uint8_t b)
{
return byte2bit16_lut[b];
}
static inline int get_num_dmrs(uint16_t dmrs_mask )
{
int num_dmrs=0;
openair1/PHY/nr_phy_common/inc/nr_phy_common.h
+9
View File
@@ -26,6 +26,15 @@
#include "PHY/NR_REFSIG/nr_refsig_common.h"
#include "PHY/MODULATION/nr_modulation.h"
extern simde__m128i byte2bit16_lut[256];
void init_byte2bit16(void);
void init_byte2m128i(void);
static inline simde__m128i byte2bit16(uint8_t b)
{
return byte2bit16_lut[b];
}
typedef struct {
int size;
int ports;
openair1/PHY/nr_phy_common/src/nr_phy_common.c
+30
View File
@@ -26,6 +26,36 @@
#define PEAK_DETECT_THRESHOLD 15
simde__m128i byte2bit16_lut[256];
void init_byte2bit16(void)
{
for (int s = 0; s < 256; s++) {
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], s & 1, 0);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 1) & 1, 1);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 2) & 1, 2);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 3) & 1, 3);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 4) & 1, 4);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 5) & 1, 5);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 6) & 1, 6);
byte2bit16_lut[s] = simde_mm_insert_epi16(byte2bit16_lut[s], (s >> 7) & 1, 7);
}
}
simde__m128i byte2m128i[256];
void init_byte2m128i(void) {
for (int s=0;s<256;s++) {
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*(s&1)),0);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>1)&1)),1);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>2)&1)),2);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>3)&1)),3);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>4)&1)),4);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>5)&1)),5);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>6)&1)),6);
byte2m128i[s] = simde_mm_insert_epi16(byte2m128i[s],(1-2*((s>>7)&1)),7);
}
}
int16_t saturating_sub(int16_t a, int16_t b)
{
int32_t result = (int32_t)a - (int32_t)b;
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+1
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@@ -30,6 +30,7 @@
*/
#include <math.h>
#include "nr_mac.h"
#include "nr_mac_common.h"
#include "common/utils/nr/nr_common.h"