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 processorid
class 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 win32
std::string strCPUId;
unsigned long s1, s2;
char buf[32] = { 0 };
__asm
{
mov eax, 01h
xor edx, edx
cpuid
mov s1, edx
mov 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, 03h
xor ecx, ecx
xor edx, edx
cpuid
mov s1, edx
mov 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, 01h
xor ecx, ecx
xor edx, edx
cpuid
mov s1, edx
mov s2, ecx
}
#endif
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;
}
#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, 03h
xor ecx, ecx
xor edx, edx
cpuid
mov s1, edx
mov s2, ecx
}
#endif
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;
}
//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 declarations
class InstructionSet_Internal;
public:
// getters
static 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 string
char 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 0x00000001
if (nIds_ >= 1)
{
f_1_ECX_ = data_[1][2];
f_1_EDX_ = data_[1][3];
}
// load bitset with flags for function 0x00000007
if (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 0x80000001
if (nExIds_ >= 0x80000001)
{
f_81_ECX_ = extdata_[1][2];
f_81_EDX_ = extdata_[1][3];
}
// Interpret CPU brand string if reported
if (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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