path: root/src/utils/prefetch.h

#if defined(__GNUC__) || defined(__clang__)
    #define prefetch(a, i) __builtin_prefetch(a+i, 0, 0)
#elif defined(AVX2)
    #define prefetch(a, i) _mm_prefetch((char *)(a+i), _MM_HINT_T0)
#else
    #define prefetch(a, i) (void)i
#endif