26 lines
697 B
C++
26 lines
697 B
C++
#ifndef TIER0_CACHE_HINTS_HDR
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#define TIER0_CACHE_HINTS_HDR
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#if defined(_X360)
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#define PREFETCH_CACHE_LINE(POINTER,OFFSET) {__dcbt((OFFSET), (POINTER));}
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#elif defined(WIN32)
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#define PREFETCH_CACHE_LINE(POINTER,OFFSET) {_mm_prefetch((const char*)(POINTER),(OFFSET));}
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#else
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#define PREFETCH_CACHE_LINE(POINTER,OFFSET) {}
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#endif
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#ifdef IVP_VECTOR_INCLUDED
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template<class T>
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inline void UnsafePrefetchLastElementOf(IVP_U_Vector<T>&array)
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{
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PREFETCH_CACHE_LINE(array.element_at(array.len()-1),0);
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}
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template<class T>
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inline void PrefetchLastElementOf(IVP_U_Vector<T>&array)
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{
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if(array.len() > 0)
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PREFETCH_CACHE_LINE(array.element_at(array.len()-1),0);
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}
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#endif
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#endif |