daiduo/TurboPFor-Integer-Compression
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Transform: Byte+Nibble Transpose/Shuffle

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2019-12-20 19:35:24 +01:00
parent a7f9450e75
commit eea7ce384f
1 changed files with 7 additions and 7 deletions
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14
transpose.c
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@ -138,7 +138,7 @@
#include <x86intrin.h>
#endif
static int _cpuisa;
static unsigned _cpuisa;
#if defined(__ARM_NEON) || defined(__SSE__) || defined(__powerpc64__)
//--------------------- CPU detection -------------------------------------------
#if defined(__i386__) || defined(__x86_64__)
@ -178,8 +178,8 @@ static inline uint64_t xgetbv (int ctr) {
#define AVX512CD 0x010
#define AVX512BW 0x020
#define AVX512VL 0x040
#define AVX512VBMI 0x080
#define AVX512VNNI 0x100
#define AVX512VNNI 0x080
#define AVX512VBMI 0x100
#define AVX512VBMI2 0x200
#define IS_SSE 0x10
@ -195,7 +195,7 @@ static inline uint64_t xgetbv (int ctr) {
#define IS_AVX2 0x60
#define IS_AVX512 0x800
int cpuisa(void) {
unsigned cpuisa(void) {
int c[4] = {0};
if(_cpuisa) return _cpuisa;
_cpuisa++;
@ -248,13 +248,13 @@ int cpuisa(void) {
}
#endif
int cpuini(int cpuisa) { if(cpuisa) _cpuisa = cpuisa; return _cpuisa; }
unsigned cpuini(unsigned cpuisa) { if(cpuisa) _cpuisa = cpuisa; return _cpuisa; }
char *cpustr(int cpuisa) {
char *cpustr(unsigned cpuisa) {
if(!cpuisa) cpuisa = _cpuisa;
#if defined(__i386__) || defined(__x86_64__)
if(cpuisa >= IS_AVX512)
switch(cpuisa&0xfff) {
switch(cpuisa & 0x7ff) {
case AVX512VBMI2:return "avx512vbmi2";
case AVX512VBMI: return "avx512vbmi";
case AVX512VNNI: return "avx512vnni";