diff --git a/src/misc.cpp b/src/misc.cpp index fefa8d4f..167eedb3 100644 --- a/src/misc.cpp +++ b/src/misc.cpp @@ -237,8 +237,13 @@ void prefetch(char* addr) { __asm__ (""); # endif +# if defined(__INTEL_COMPILER) || defined(__ICL) || defined(_MSC_VER) _mm_prefetch(addr, _MM_HINT_T2); _mm_prefetch(addr+64, _MM_HINT_T2); // 64 bytes ahead +# else + __builtin_prefetch(addr); + __builtin_prefetch(addr+64); +# endif } #endif