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d36e7972f3
Change-Id: Ie76f314f7dac0cbc6bf987eab95ad0508f994fb7 Signed-off-by: Zbigniew Zdanowicz <zbigniew.zdanowicz@intel.com>
41 lines
1006 B
C++
41 lines
1006 B
C++
/*
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* Copyright (C) 2017-2019 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 "core/utilities/cpu_info.h"
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#include <cpuid.h>
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namespace NEO {
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void cpuid_linux_wrapper(int cpuInfo[4], int functionId) {
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__cpuid_count(functionId, 0, cpuInfo[0], cpuInfo[1], cpuInfo[2], cpuInfo[3]);
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}
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void cpuidex_linux_wrapper(int *cpuInfo, int functionId, int subfunctionId) {
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__cpuid_count(functionId, subfunctionId, cpuInfo[0], cpuInfo[1], cpuInfo[2], cpuInfo[3]);
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}
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void (*CpuInfo::cpuidexFunc)(int *, int, int) = cpuidex_linux_wrapper;
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void (*CpuInfo::cpuidFunc)(int[4], int) = cpuid_linux_wrapper;
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const CpuInfo CpuInfo::instance;
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void CpuInfo::cpuid(
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uint32_t cpuInfo[4],
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uint32_t functionId) const {
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cpuidFunc(reinterpret_cast<int *>(cpuInfo), functionId);
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}
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void CpuInfo::cpuidex(
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uint32_t cpuInfo[4],
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uint32_t functionId,
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uint32_t subfunctionId) const {
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cpuidexFunc(reinterpret_cast<int *>(cpuInfo), functionId, subfunctionId);
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}
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} // namespace NEO
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