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Disabled AVX support on Mac. XCode is still missing __builtin_cpu_supports (added to Clang in Jul 2015?)

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This commit is contained in:
Ken Cooke 2016-02-06 11:22:19 -08:00
parent 3d684dd0e7
commit e2066c7719
1 changed files with 26 additions and 26 deletions
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52
libraries/audio/src/AudioHRTF.cpp
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@ -141,41 +141,41 @@ static bool cpuSupportsAVX() {
return result; return result;
} }
static bool cpuSupportsAVX2() { //static bool cpuSupportsAVX2() {
int info[4]; // int info[4];
int mask = (1 << 5); // AVX2 // int mask = (1 << 5); // AVX2
//
// bool result = false;
// if (cpuSupportsAVX()) {
//
// __cpuidex(info, 0x7, 0);
//
// if ((info[1] & mask) == mask) {
// result = true;
// }
// }
// return result;
//}
bool result = false; #elif defined(__GNU__)
if (cpuSupportsAVX()) {
__cpuidex(info, 0x7, 0);
if ((info[1] & mask) == mask) {
result = true;
}
}
return result;
}
#elif defined(__GNU__) || defined(__clang__)
static bool cpuSupportsAVX() { static bool cpuSupportsAVX() {
return __builtin_cpu_supports("avx"); return __builtin_cpu_supports("avx");
} }
static bool cpuSupportsAVX2() { //static bool cpuSupportsAVX2() {
return __builtin_cpu_supports("avx2"); // return __builtin_cpu_supports("avx2");
} //}
#else #else
static bool cpuSupportsAVX() { static bool cpuSupportsAVX() {
return false; return false;
} }
static bool cpuSupportsAVX2() { //static bool cpuSupportsAVX2() {
return false; // return false;
} //}
#endif #endif
@ -188,8 +188,8 @@ FIR_1x4_t FIR_1x4_AVX; // separate compilation with VEX-encoding enabled
static void FIR_1x4(float* src, float* dst0, float* dst1, float* dst2, float* dst3, float coef[4][HRTF_TAPS], int numFrames) { static void FIR_1x4(float* src, float* dst0, float* dst1, float* dst2, float* dst3, float coef[4][HRTF_TAPS], int numFrames) {
static FIR_1x4_t* f = cpuSupportsAVX() ? FIR_1x4_AVX : FIR_1x4_SSE; // init on first call static FIR_1x4_t* f = cpuSupportsAVX() ? FIR_1x4_AVX : FIR_1x4_SSE; // init on first call
(*f)(src, dst0, dst1, dst2, dst3, coef, numFrames); // dispatch (*f)(src, dst0, dst1, dst2, dst3, coef, numFrames); // dispatch
} }
// 4 channel planar to interleaved // 4 channel planar to interleaved