e5ae0c0e20
- Remove old/unused code. - Remove format string constructors. - Better win64 support (vsscanf, prefetch, etc). - Fix radix sort to sort -0 correctly. - Add misc utilities (constraints, timer, cpuinfo, introsort).
31 lines
632 B
C
31 lines
632 B
C
// This code is in the public domain -- castanyo@yahoo.es
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#ifndef NV_CORE_PREFETCH_H
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#define NV_CORE_PREFETCH_H
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#include <nvcore/nvcore.h>
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// nvPrefetch
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#if NV_CC_GNUC
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#define nvPrefetch(ptr) __builtin_prefetch(ptr)
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#elif NV_CC_MSVC
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// Uses SSE Intrinsics for both x86 and x86_64
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#include <xmmintrin.h>
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__forceinline void nvPrefetch(const void * mem)
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{
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_mm_prefetch(static_cast<const char*>(mem), _MM_HINT_T0); /* prefetcht0 */
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// _mm_prefetch(static_cast<const char*>(mem), _MM_HINT_NTA); /* prefetchnta */
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}
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#else
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// do nothing in other case.
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#define nvPrefetch(ptr)
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#endif // NV_CC_MSVC
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#endif // NV_CORE_PREFETCH_H
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