Windows上获取cpu info， cpuid， cpu id 方法整理

1. 使用cmd获取cpu id

在 CMD中输入如下命令：

wmic cpu get processorid

2. 使用源代码编译获取 cpu id：(借码)三个源代码文件

调试通过

原文链接1

原文链接2

//get_cpu_id.h

//get_cpu_id.h#pragma once#include <windows.h>
#include <stdio.h>
#include <string>
#include <intrin.h>// same function as:    wmic cpu get processoridclass CGetCPUId
{
public:CGetCPUId();virtual ~CGetCPUId();public:std::string            GetId();};

//get_cpu_id.cpp

//get_cpu_id.cpp#include "get_cpu_id.h"CGetCPUId::CGetCPUId()
{
}CGetCPUId::~CGetCPUId()
{}std::string CGetCPUId::GetId()
{/** only win32std::string strCPUId;unsigned long s1, s2;char buf[32] = { 0 };__asm{mov eax, 01hxor edx, edxcpuidmov s1, edxmov s2, eax}if (s1){memset(buf, 0, 32);sprintf_s(buf, 32, "%08X", s1);strCPUId += buf;}if (s2){memset(buf, 0, 32);sprintf_s(buf, 32, "%08X", s2);strCPUId += buf;}__asm{mov eax, 03hxor ecx, ecxxor edx, edxcpuidmov s1, edxmov s2, ecx}if (s1){memset(buf, 0, 32);sprintf_s(buf, 32, "%08X", s1);strCPUId += buf;}if (s2){memset(buf, 0, 32);sprintf_s(buf, 32, "%08X", s2);strCPUId += buf;}return strCPUId;*/std::string strCPUId;unsigned long s1, s2;char buf[32] = { 0 };INT32 Infobuf[4];
#if defined(_WIN64)// 64位下不支持内联汇编. 应使用__cpuid、__cpuidex等Intrinsics函数。__cpuid(Infobuf, 1);s1 = Infobuf[3];s2 = Infobuf[0];
#else__asm{mov eax, 01hxor ecx, ecxxor edx, edxcpuidmov s1, edxmov s2, ecx}
#endifif (s1){memset(buf, 0, 32);sprintf_s(buf, 32, "%08X", s1);strCPUId += buf;}if (s2){memset(buf, 0, 32);sprintf_s(buf, 32, "%08X", s2);strCPUId += buf;}#if defined(_WIN64)// 64位下不支持内联汇编. 应使用__cpuid、__cpuidex等Intrinsics函数。__cpuid(Infobuf, 3);s1 = Infobuf[3];s2 = Infobuf[0];
#else__asm{mov eax, 03hxor ecx, ecxxor edx, edxcpuidmov s1, edxmov s2, ecx}
#endifif (s1){memset(buf, 0, 32);sprintf_s(buf, 32, "%08X", s1);strCPUId += buf;}if (s2){memset(buf, 0, 32);sprintf_s(buf, 32, "%08X", s2);strCPUId += buf;}return strCPUId;}

//main_app.cpp

//main_app.cpp#include "get_cpu_id.h"
#include <iostream>using namespace std;int main(int argc, char* argv[])
{CGetCPUId        GetCPUId;cout << "CPUID:" << GetCPUId.GetId() << endl;getchar();return 0;
}

3. 获取cpu 其他信息

一个cpp文件

原文链接3

//Micro_cpu_info_app.cpp

//Micro_cpu_info_app.cpp// Micro_CPUID_sample_app.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//
// InstructionSet.cpp
// Compile by using: cl /EHsc /W4 InstructionSet.cpp
// processor: x86, x64
// Uses the __cpuid intrinsic to get information about
// CPU extended instruction set support.#include <iostream>
#include <vector>
#include <bitset>
#include <array>
#include <string>
#include <intrin.h>class InstructionSet
{// forward declarationsclass InstructionSet_Internal;public:// gettersstatic std::string Vendor(void) { return CPU_Rep.vendor_; }static std::string Brand(void) { return CPU_Rep.brand_; }static bool SSE3(void) { return CPU_Rep.f_1_ECX_[0]; }static bool PCLMULQDQ(void) { return CPU_Rep.f_1_ECX_[1]; }static bool MONITOR(void) { return CPU_Rep.f_1_ECX_[3]; }static bool SSSE3(void) { return CPU_Rep.f_1_ECX_[9]; }static bool FMA(void) { return CPU_Rep.f_1_ECX_[12]; }static bool CMPXCHG16B(void) { return CPU_Rep.f_1_ECX_[13]; }static bool SSE41(void) { return CPU_Rep.f_1_ECX_[19]; }static bool SSE42(void) { return CPU_Rep.f_1_ECX_[20]; }static bool MOVBE(void) { return CPU_Rep.f_1_ECX_[22]; }static bool POPCNT(void) { return CPU_Rep.f_1_ECX_[23]; }static bool AES(void) { return CPU_Rep.f_1_ECX_[25]; }static bool XSAVE(void) { return CPU_Rep.f_1_ECX_[26]; }static bool OSXSAVE(void) { return CPU_Rep.f_1_ECX_[27]; }static bool AVX(void) { return CPU_Rep.f_1_ECX_[28]; }static bool F16C(void) { return CPU_Rep.f_1_ECX_[29]; }static bool RDRAND(void) { return CPU_Rep.f_1_ECX_[30]; }static bool MSR(void) { return CPU_Rep.f_1_EDX_[5]; }static bool CX8(void) { return CPU_Rep.f_1_EDX_[8]; }static bool SEP(void) { return CPU_Rep.f_1_EDX_[11]; }static bool CMOV(void) { return CPU_Rep.f_1_EDX_[15]; }static bool CLFSH(void) { return CPU_Rep.f_1_EDX_[19]; }static bool MMX(void) { return CPU_Rep.f_1_EDX_[23]; }static bool FXSR(void) { return CPU_Rep.f_1_EDX_[24]; }static bool SSE(void) { return CPU_Rep.f_1_EDX_[25]; }static bool SSE2(void) { return CPU_Rep.f_1_EDX_[26]; }static bool FSGSBASE(void) { return CPU_Rep.f_7_EBX_[0]; }static bool BMI1(void) { return CPU_Rep.f_7_EBX_[3]; }static bool HLE(void) { return CPU_Rep.isIntel_ && CPU_Rep.f_7_EBX_[4]; }static bool AVX2(void) { return CPU_Rep.f_7_EBX_[5]; }static bool BMI2(void) { return CPU_Rep.f_7_EBX_[8]; }static bool ERMS(void) { return CPU_Rep.f_7_EBX_[9]; }static bool INVPCID(void) { return CPU_Rep.f_7_EBX_[10]; }static bool RTM(void) { return CPU_Rep.isIntel_ && CPU_Rep.f_7_EBX_[11]; }static bool AVX512F(void) { return CPU_Rep.f_7_EBX_[16]; }static bool RDSEED(void) { return CPU_Rep.f_7_EBX_[18]; }static bool ADX(void) { return CPU_Rep.f_7_EBX_[19]; }static bool AVX512PF(void) { return CPU_Rep.f_7_EBX_[26]; }static bool AVX512ER(void) { return CPU_Rep.f_7_EBX_[27]; }static bool AVX512CD(void) { return CPU_Rep.f_7_EBX_[28]; }static bool SHA(void) { return CPU_Rep.f_7_EBX_[29]; }static bool PREFETCHWT1(void) { return CPU_Rep.f_7_ECX_[0]; }static bool LAHF(void) { return CPU_Rep.f_81_ECX_[0]; }static bool LZCNT(void) { return CPU_Rep.isIntel_ && CPU_Rep.f_81_ECX_[5]; }static bool ABM(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_ECX_[5]; }static bool SSE4a(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_ECX_[6]; }static bool XOP(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_ECX_[11]; }static bool TBM(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_ECX_[21]; }static bool SYSCALL(void) { return CPU_Rep.isIntel_ && CPU_Rep.f_81_EDX_[11]; }static bool MMXEXT(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_EDX_[22]; }static bool RDTSCP(void) { return CPU_Rep.isIntel_ && CPU_Rep.f_81_EDX_[27]; }static bool _3DNOWEXT(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_EDX_[30]; }static bool _3DNOW(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_EDX_[31]; }private:static const InstructionSet_Internal CPU_Rep;class InstructionSet_Internal{public:InstructionSet_Internal(): nIds_{ 0 },nExIds_{ 0 },isIntel_{ false },isAMD_{ false },f_1_ECX_{ 0 },f_1_EDX_{ 0 },f_7_EBX_{ 0 },f_7_ECX_{ 0 },f_81_ECX_{ 0 },f_81_EDX_{ 0 },data_{},extdata_{}{//int cpuInfo[4] = {-1};std::array<int, 4> cpui;// Calling __cpuid with 0x0 as the function_id argument// gets the number of the highest valid function ID.__cpuid(cpui.data(), 0);nIds_ = cpui[0];for (int i = 0; i <= nIds_; ++i){__cpuidex(cpui.data(), i, 0);data_.push_back(cpui);}// Capture vendor stringchar vendor[0x20];memset(vendor, 0, sizeof(vendor));*reinterpret_cast<int*>(vendor) = data_[0][1];*reinterpret_cast<int*>(vendor + 4) = data_[0][3];*reinterpret_cast<int*>(vendor + 8) = data_[0][2];vendor_ = vendor;if (vendor_ == "GenuineIntel"){isIntel_ = true;}else if (vendor_ == "AuthenticAMD"){isAMD_ = true;}// load bitset with flags for function 0x00000001if (nIds_ >= 1){f_1_ECX_ = data_[1][2];f_1_EDX_ = data_[1][3];}// load bitset with flags for function 0x00000007if (nIds_ >= 7){f_7_EBX_ = data_[7][1];f_7_ECX_ = data_[7][2];}// Calling __cpuid with 0x80000000 as the function_id argument// gets the number of the highest valid extended ID.__cpuid(cpui.data(), 0x80000000);nExIds_ = cpui[0];char brand[0x40];memset(brand, 0, sizeof(brand));for (int i = 0x80000000; i <= nExIds_; ++i){__cpuidex(cpui.data(), i, 0);extdata_.push_back(cpui);}// load bitset with flags for function 0x80000001if (nExIds_ >= 0x80000001){f_81_ECX_ = extdata_[1][2];f_81_EDX_ = extdata_[1][3];}// Interpret CPU brand string if reportedif (nExIds_ >= 0x80000004){memcpy(brand, extdata_[2].data(), sizeof(cpui));memcpy(brand + 16, extdata_[3].data(), sizeof(cpui));memcpy(brand + 32, extdata_[4].data(), sizeof(cpui));brand_ = brand;}};int nIds_;int nExIds_;std::string vendor_;std::string brand_;bool isIntel_;bool isAMD_;std::bitset<32> f_1_ECX_;std::bitset<32> f_1_EDX_;std::bitset<32> f_7_EBX_;std::bitset<32> f_7_ECX_;std::bitset<32> f_81_ECX_;std::bitset<32> f_81_EDX_;std::vector<std::array<int, 4>> data_;std::vector<std::array<int, 4>> extdata_;};
};// Initialize static member data
const InstructionSet::InstructionSet_Internal InstructionSet::CPU_Rep;// Print out supported instruction set extensions
int main()
{auto& outstream = std::cout;auto support_message = [&outstream](std::string isa_feature, bool is_supported) {outstream << isa_feature << (is_supported ? " supported" : " not supported") << std::endl;};std::cout << InstructionSet::Vendor() << std::endl;std::cout << InstructionSet::Brand() << std::endl;support_message("3DNOW", InstructionSet::_3DNOW());support_message("3DNOWEXT", InstructionSet::_3DNOWEXT());support_message("ABM", InstructionSet::ABM());support_message("ADX", InstructionSet::ADX());support_message("AES", InstructionSet::AES());support_message("AVX", InstructionSet::AVX());support_message("AVX2", InstructionSet::AVX2());support_message("AVX512CD", InstructionSet::AVX512CD());support_message("AVX512ER", InstructionSet::AVX512ER());support_message("AVX512F", InstructionSet::AVX512F());support_message("AVX512PF", InstructionSet::AVX512PF());support_message("BMI1", InstructionSet::BMI1());support_message("BMI2", InstructionSet::BMI2());support_message("CLFSH", InstructionSet::CLFSH());support_message("CMPXCHG16B", InstructionSet::CMPXCHG16B());support_message("CX8", InstructionSet::CX8());support_message("ERMS", InstructionSet::ERMS());support_message("F16C", InstructionSet::F16C());support_message("FMA", InstructionSet::FMA());support_message("FSGSBASE", InstructionSet::FSGSBASE());support_message("FXSR", InstructionSet::FXSR());support_message("HLE", InstructionSet::HLE());support_message("INVPCID", InstructionSet::INVPCID());support_message("LAHF", InstructionSet::LAHF());support_message("LZCNT", InstructionSet::LZCNT());support_message("MMX", InstructionSet::MMX());support_message("MMXEXT", InstructionSet::MMXEXT());support_message("MONITOR", InstructionSet::MONITOR());support_message("MOVBE", InstructionSet::MOVBE());support_message("MSR", InstructionSet::MSR());support_message("OSXSAVE", InstructionSet::OSXSAVE());support_message("PCLMULQDQ", InstructionSet::PCLMULQDQ());support_message("POPCNT", InstructionSet::POPCNT());support_message("PREFETCHWT1", InstructionSet::PREFETCHWT1());support_message("RDRAND", InstructionSet::RDRAND());support_message("RDSEED", InstructionSet::RDSEED());support_message("RDTSCP", InstructionSet::RDTSCP());support_message("RTM", InstructionSet::RTM());support_message("SEP", InstructionSet::SEP());support_message("SHA", InstructionSet::SHA());support_message("SSE", InstructionSet::SSE());support_message("SSE2", InstructionSet::SSE2());support_message("SSE3", InstructionSet::SSE3());support_message("SSE4.1", InstructionSet::SSE41());support_message("SSE4.2", InstructionSet::SSE42());support_message("SSE4a", InstructionSet::SSE4a());support_message("SSSE3", InstructionSet::SSSE3());support_message("SYSCALL", InstructionSet::SYSCALL());support_message("TBM", InstructionSet::TBM());support_message("XOP", InstructionSet::XOP());support_message("XSAVE", InstructionSet::XSAVE());
}

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Windows上获取cpu info， cpuid， cpu id 方法整理

1. 使用cmd获取cpu id

2. 使用源代码编译获取 cpu id：(借码)三个源代码文件

3. 获取cpu 其他信息

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