diff options
Diffstat (limited to 'ruy/platform.h')
| -rw-r--r-- | ruy/platform.h | 33 |
1 files changed, 4 insertions, 29 deletions
diff --git a/ruy/platform.h b/ruy/platform.h index 2f9cbb3..7421613 100644 --- a/ruy/platform.h +++ b/ruy/platform.h @@ -132,36 +132,11 @@ limitations under the License. #define RUY_PLATFORM_AVX512 0 #endif -#if RUY_PLATFORM_X86_ENHANCEMENTS && RUY_PLATFORM_X86 && defined(__AVX2__) -#define RUY_PLATFORM_AVX2 1 +#if RUY_PLATFORM_X86_ENHANCEMENTS && RUY_PLATFORM_X86 && defined(__AVX2__) && \ + defined(__FMA__) +#define RUY_PLATFORM_AVX2_FMA 1 #else -#define RUY_PLATFORM_AVX2 0 -#endif - -// TODO(b/147376783): SSE 4.2 and AVX-VNNI support is incomplete / placeholder. -// Optimization is not finished. In particular the dimensions of the kernel -// blocks can be changed as desired. -// -// Note does not check for LZCNT or POPCNT. -#if defined(RUY_ENABLE_SSE_ENHANCEMENTS) && RUY_PLATFORM_X86_ENHANCEMENTS && \ - RUY_PLATFORM_X86 && defined(__SSE4_2__) && defined(__FMA__) -#define RUY_PLATFORM_SSE42 1 -#else -#define RUY_PLATFORM_SSE42 0 -#endif - -// TODO(b/147376783): SSE 4.2 and AVX-VNNI support is incomplete / placeholder. -// Optimization is not finished. In particular the dimensions of the kernel -// blocks can be changed as desired. -// -// Note that defined(__AVX512VBMI2__) can be false for compilation with -// -march=cascadelake. -// TODO(b/146646451) Check if we should also gate on defined(__AVX512VBMI2__). -#if defined(RUY_ENABLE_VNNI_ENHANCEMENTS) && RUY_PLATFORM_AVX512 && \ - defined(__AVX512VNNI__) -#define RUY_PLATFORM_AVX_VNNI 1 -#else -#define RUY_PLATFORM_AVX_VNNI 0 +#define RUY_PLATFORM_AVX2_FMA 0 #endif // Detect Emscripten, typically Wasm. |