blob: 5f45a4e2f4283ce26950956ffeb38c65fc2992ac [file] [log] [blame]
#include<simdheader.h>
#ifndef I_CAN_HAZ_SIMD
#error The correct internal header was not used
#endif
#include<simdconfig.h>
#include<simdfuncs.h>
#include<stdint.h>
#ifdef _MSC_VER
#include<intrin.h>
int avx_available(void) {
return 1;
}
#else
#include<immintrin.h>
#include<cpuid.h>
#ifdef __APPLE__
/*
* Apple ships a broken __builtin_cpu_supports and
* some machines in the CI farm seem to be too
* old to have AVX so just always return 0 here.
*/
int avx_available(void) { return 0; }
#else
int avx_available(void) {
return __builtin_cpu_supports("avx");
}
#endif
#endif
void increment_avx(float arr[4]) {
double darr[4];
darr[0] = arr[0];
darr[1] = arr[1];
darr[2] = arr[2];
darr[3] = arr[3];
__m256d val = _mm256_loadu_pd(darr);
__m256d one = _mm256_set1_pd(1.0);
__m256d result = _mm256_add_pd(val, one);
_mm256_storeu_pd(darr, result);
arr[0] = (float)darr[0];
arr[1] = (float)darr[1];
arr[2] = (float)darr[2];
arr[3] = (float)darr[3];
}