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Fix AVX512 capability test (always returning zero) 

from #2322
tags/v0.3.8^2
Martin Kroeker GitHub 6 years ago
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04226f1e97
commit
f95989cbc1
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      driver/others/dynamic.c

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driver/others/dynamic.c View File

@@ -329,7 +329,7 @@ int support_avx512(){
if (!support_avx())
return 0;
cpuid(7, &eax, &ebx, &ecx, &edx);
if((ebx & (1<<7)) != 1){
if((ebx & (1<<7)) == 0){
ret=0; //OS does not even support AVX2
}
if((ebx & (1<<31)) != 0){


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