diff options
Diffstat (limited to 'prism/compiler/accel.h')
| -rw-r--r-- | prism/compiler/accel.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/prism/compiler/accel.h b/prism/compiler/accel.h new file mode 100644 index 0000000000..be23236d1d --- /dev/null +++ b/prism/compiler/accel.h @@ -0,0 +1,19 @@ +/** + * @file compiler/accel.h + */ +#ifndef PRISM_COMPILER_ACCEL_H +#define PRISM_COMPILER_ACCEL_H + +/** + * Platform detection for SIMD/fast-path implementations. At most one of these + * macros is defined, selecting the best available vectorization strategy. + */ +#if (defined(__aarch64__) && defined(__ARM_NEON)) || (defined(_MSC_VER) && defined(_M_ARM64)) +# define PRISM_HAS_NEON +#elif (defined(__x86_64__) && defined(__SSSE3__)) || (defined(_MSC_VER) && defined(_M_X64)) +# define PRISM_HAS_SSSE3 +#elif defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ +# define PRISM_HAS_SWAR +#endif + +#endif |