68 lines
985 B
C++
68 lines
985 B
C++
/*
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* Copyright (C) 2020-2023 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/utilities/cpuintrinsics.h"
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#if defined(_WIN32)
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#include <immintrin.h>
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#include <intrin.h>
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#pragma intrinsic(__rdtsc)
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#else
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#include <immintrin.h>
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#include <x86intrin.h>
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#endif
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#if defined(__ARM_ARCH)
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#include <sse2neon.h>
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#else
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#include <emmintrin.h>
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#endif
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namespace NEO {
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namespace CpuIntrinsics {
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void clFlush(void const *ptr) {
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_mm_clflush(ptr);
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}
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void clFlushOpt(void *ptr) {
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#ifdef SUPPORTS_CLFLUSHOPT
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_mm_clflushopt(ptr);
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#else
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_mm_clflush(ptr);
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#endif
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}
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void sfence() {
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_mm_sfence();
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}
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void pause() {
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_mm_pause();
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}
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unsigned char umwait(unsigned int ctrl, uint64_t counter) {
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#ifdef SUPPORTS_WAITPKG
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return _umwait(ctrl, counter);
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#else
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return 0;
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#endif
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}
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void umonitor(void *a) {
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#ifdef SUPPORTS_WAITPKG
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_umonitor(a);
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#endif
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}
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uint64_t rdtsc() {
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return __rdtsc();
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}
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} // namespace CpuIntrinsics
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} // namespace NEO
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