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SIMD/Intel Instrinsic

void _mm_prefetch ( )

by 김뿡한 2015. 1. 14.
Intrinsics Guide



void _mm_prefetch (char const* p, int i)

Synopsis

void _mm_prefetch (char const* p, int i)
#include "xmmintrin.h"
Instruction: prefetchwt1 mprefetch
CPUID Flags: PREFETCHWT1

Description

Fetch the line of data from memory that contains address p to a location in the cache heirarchy specified by the locality hint i.


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