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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;
}
static bool cpuSupportsAVX2() {
int info[4];
int mask = (1 << 5); // AVX2
//static bool cpuSupportsAVX2() {
// int info[4];
// 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;
if (cpuSupportsAVX()) {
__cpuidex(info, 0x7, 0);
if ((info[1] & mask) == mask) {
result = true;
}
}
return result;
}
#elif defined(__GNU__) || defined(__clang__)
#elif defined(__GNU__)
static bool cpuSupportsAVX() {
return __builtin_cpu_supports("avx");
return __builtin_cpu_supports("avx");
}
static bool cpuSupportsAVX2() {
return __builtin_cpu_supports("avx2");
}
//static bool cpuSupportsAVX2() {
// return __builtin_cpu_supports("avx2");
//}
#else
static bool cpuSupportsAVX() {
return false;
return false;
}
static bool cpuSupportsAVX2() {
return false;
}
//static bool cpuSupportsAVX2() {
// return false;
//}
#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 FIR_1x4_t* f = cpuSupportsAVX() ? FIR_1x4_AVX : FIR_1x4_SSE; // init on first call
(*f)(src, dst0, dst1, dst2, dst3, coef, numFrames); // dispatch
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
}
// 4 channel planar to interleaved