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define macro NETGEN_DEFAULT_SIMD_SIZE

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This commit is contained in:
Matthias Hochsteger 2022-11-16 20:36:16 +01:00
parent ddc8282318
commit c354118fb9
1 changed files with 14 additions and 9 deletions
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23
libsrc/core/simd_generic.hpp
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@ -15,17 +15,22 @@
namespace ngcore
{
#if defined __AVX512F__
#define NETGEN_DEFAULT_SIMD_SIZE 8
#define NETGEN_NATIVE_SIMD_SIZE 8
#elif defined __AVX__
#define NETGEN_DEFAULT_SIMD_SIZE 4
#define NETGEN_NATIVE_SIMD_SIZE 4
#elif defined NETGEN_ARCH_AMD64
#define NETGEN_DEFAULT_SIMD_SIZE 2
#define NETGEN_NATIVE_SIMD_SIZE 2
#else
#define NETGEN_DEFAULT_SIMD_SIZE 2
#define NETGEN_NATIVE_SIMD_SIZE 1
#endif
constexpr int GetDefaultSIMDSize() {
#if defined __AVX512F__
return 8;
#elif defined __AVX__
return 4;
#elif defined NETGEN_ARCH_AMD64
return 2;
#else
return 2;
#endif
return NETGEN_DEFAULT_SIMD_SIZE;
}
constexpr bool IsNativeSIMDSize(int n) {