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