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gnss-sdr/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cpu_features/test/cpuinfo_x86_test.cc

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// SPDX-FileCopyrightText: 2017 Google LLC
// SPDX-License-Identifier: Apache-2.0
#include "cpuinfo_x86.h"
#include <cassert>
#include <cstdio>
#include <map>
#include <set>
#if defined(CPU_FEATURES_OS_WINDOWS)
#include <windows.h> // IsProcessorFeaturePresent
#endif // CPU_FEATURES_OS_WINDOWS
#include "filesystem_for_testing.h"
#include "gtest/gtest.h"
#include "internal/cpuid_x86.h"
namespace cpu_features
{
class FakeCpu
{
public:
Leaf GetCpuidLeaf(uint32_t leaf_id, int ecx) const
{
const auto itr = cpuid_leaves_.find(std::make_pair(leaf_id, ecx));
if (itr != cpuid_leaves_.end())
{
return itr->second;
}
return {0, 0, 0, 0};
}
uint32_t GetXCR0Eax() const { return xcr0_eax_; }
void SetLeaves(std::map<std::pair<uint32_t, int>, Leaf> configuration)
{
cpuid_leaves_ = std::move(configuration);
}
void SetOsBackupsExtendedRegisters(bool os_backups_extended_registers)
{
xcr0_eax_ = os_backups_extended_registers ? -1 : 0;
}
#if defined(CPU_FEATURES_OS_DARWIN)
bool GetDarwinSysCtlByName(std::string name) const
{
return darwin_sysctlbyname_.count(name);
}
void SetDarwinSysCtlByName(std::string name)
{
darwin_sysctlbyname_.insert(name);
}
#endif // CPU_FEATURES_OS_DARWIN
#if defined(CPU_FEATURES_OS_WINDOWS)
bool GetWindowsIsProcessorFeaturePresent(DWORD ProcessorFeature)
{
return windows_isprocessorfeaturepresent_.count(ProcessorFeature);
}
void SetWindowsIsProcessorFeaturePresent(DWORD ProcessorFeature)
{
windows_isprocessorfeaturepresent_.insert(ProcessorFeature);
}
#endif // CPU_FEATURES_OS_WINDOWS
private:
std::map<std::pair<uint32_t, int>, Leaf> cpuid_leaves_;
#if defined(CPU_FEATURES_OS_DARWIN)
std::set<std::string> darwin_sysctlbyname_;
#endif // CPU_FEATURES_OS_DARWIN
#if defined(CPU_FEATURES_OS_WINDOWS)
std::set<DWORD> windows_isprocessorfeaturepresent_;
#endif // CPU_FEATURES_OS_WINDOWS
uint32_t xcr0_eax_;
};
static FakeCpu* g_fake_cpu_instance = nullptr;
static FakeCpu& cpu()
{
assert(g_fake_cpu_instance != nullptr);
return *g_fake_cpu_instance;
}
extern "C" Leaf GetCpuidLeaf(uint32_t leaf_id, int ecx)
{
return cpu().GetCpuidLeaf(leaf_id, ecx);
}
extern "C" uint32_t GetXCR0Eax(void) { return cpu().GetXCR0Eax(); }
#if defined(CPU_FEATURES_OS_DARWIN)
extern "C" bool GetDarwinSysCtlByName(const char* name)
{
return cpu().GetDarwinSysCtlByName(name);
}
#endif // CPU_FEATURES_OS_DARWIN
#if defined(CPU_FEATURES_OS_WINDOWS)
extern "C" bool GetWindowsIsProcessorFeaturePresent(DWORD ProcessorFeature)
{
return cpu().GetWindowsIsProcessorFeaturePresent(ProcessorFeature);
}
#endif // CPU_FEATURES_OS_WINDOWS
namespace
{
class CpuidX86Test : public ::testing::Test
{
protected:
void SetUp() override
{
assert(g_fake_cpu_instance == nullptr);
g_fake_cpu_instance = new FakeCpu();
}
void TearDown() override
{
delete g_fake_cpu_instance;
g_fake_cpu_instance = nullptr;
}
};
TEST_F(CpuidX86Test, SandyBridge)
{
cpu().SetOsBackupsExtendedRegisters(true);
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x756E6547, 0x6C65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x000206A6, 0x00100800, 0x1F9AE3BF, 0xBFEBFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "GenuineIntel");
EXPECT_EQ(info.family, 0x06);
EXPECT_EQ(info.model, 0x02A);
EXPECT_EQ(info.stepping, 0x06);
// Leaf 7 is zeroed out so none of the Leaf 7 flags are set.
const auto features = info.features;
EXPECT_FALSE(features.erms);
EXPECT_FALSE(features.avx2);
EXPECT_FALSE(features.avx512f);
EXPECT_FALSE(features.avx512cd);
EXPECT_FALSE(features.avx512er);
EXPECT_FALSE(features.avx512pf);
EXPECT_FALSE(features.avx512bw);
EXPECT_FALSE(features.avx512dq);
EXPECT_FALSE(features.avx512vl);
EXPECT_FALSE(features.avx512ifma);
EXPECT_FALSE(features.avx512vbmi);
EXPECT_FALSE(features.avx512vbmi2);
EXPECT_FALSE(features.avx512vnni);
EXPECT_FALSE(features.avx512bitalg);
EXPECT_FALSE(features.avx512vpopcntdq);
EXPECT_FALSE(features.avx512_4vnniw);
EXPECT_FALSE(features.avx512_4fmaps);
// All old cpu features should be set.
EXPECT_TRUE(features.aes);
EXPECT_TRUE(features.ssse3);
EXPECT_TRUE(features.sse4_1);
EXPECT_TRUE(features.sse4_2);
EXPECT_TRUE(features.avx);
EXPECT_FALSE(features.sha);
EXPECT_TRUE(features.popcnt);
EXPECT_FALSE(features.movbe);
EXPECT_FALSE(features.rdrnd);
EXPECT_FALSE(features.adx);
}
const int UNDEF = -1;
const int KiB = 1024;
const int MiB = 1024 * KiB;
TEST_F(CpuidX86Test, SandyBridgeTestOsSupport)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x756E6547, 0x6C65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x000206A6, 0x00100800, 0x1F9AE3BF, 0xBFEBFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
});
// avx is disabled if os does not support backing up ymm registers.
cpu().SetOsBackupsExtendedRegisters(false);
EXPECT_FALSE(GetX86Info().features.avx);
// avx is disabled if os does not support backing up ymm registers.
cpu().SetOsBackupsExtendedRegisters(true);
EXPECT_TRUE(GetX86Info().features.avx);
}
TEST_F(CpuidX86Test, SkyLake)
{
cpu().SetOsBackupsExtendedRegisters(true);
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000016, 0x756E6547, 0x6C65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x000406E3, 0x00100800, 0x7FFAFBBF, 0xBFEBFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x029C67AF, 0x00000000, 0x00000000}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "GenuineIntel");
EXPECT_EQ(info.family, 0x06);
EXPECT_EQ(info.model, 0x04E);
EXPECT_EQ(info.stepping, 0x03);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::INTEL_SKL);
}
TEST_F(CpuidX86Test, Branding)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000016, 0x756E6547, 0x6C65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x000406E3, 0x00100800, 0x7FFAFBBF, 0xBFEBFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x029C67AF, 0x00000000, 0x00000000}},
{{0x80000000, 0}, Leaf{0x80000008, 0x00000000, 0x00000000, 0x00000000}},
{{0x80000001, 0}, Leaf{0x00000000, 0x00000000, 0x00000121, 0x2C100000}},
{{0x80000002, 0}, Leaf{0x65746E49, 0x2952286C, 0x726F4320, 0x4D542865}},
{{0x80000003, 0}, Leaf{0x37692029, 0x3035362D, 0x43205530, 0x40205550}},
{{0x80000004, 0}, Leaf{0x352E3220, 0x7A484730, 0x00000000, 0x00000000}},
});
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz");
}
TEST_F(CpuidX86Test, KabyLakeCache)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000016, 0x756E6547, 0x6C65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x000406E3, 0x00100800, 0x7FFAFBBF, 0xBFEBFBFF}},
{{0x00000004, 0}, Leaf{0x1C004121, 0x01C0003F, 0x0000003F, 0x00000000}},
{{0x00000004, 1}, Leaf{0x1C004122, 0x01C0003F, 0x0000003F, 0x00000000}},
{{0x00000004, 2}, Leaf{0x1C004143, 0x00C0003F, 0x000003FF, 0x00000000}},
{{0x00000004, 3}, Leaf{0x1C03C163, 0x02C0003F, 0x00001FFF, 0x00000002}},
{{0x00000007, 0}, Leaf{0x00000000, 0x029C67AF, 0x00000000, 0x00000000}},
{{0x80000000, 0}, Leaf{0x80000008, 0x00000000, 0x00000000, 0x00000000}},
{{0x80000001, 0}, Leaf{0x00000000, 0x00000000, 0x00000121, 0x2C100000}},
{{0x80000002, 0}, Leaf{0x65746E49, 0x2952286C, 0x726F4320, 0x4D542865}},
{{0x80000003, 0}, Leaf{0x37692029, 0x3035362D, 0x43205530, 0x40205550}},
});
const auto info = GetX86CacheInfo();
EXPECT_EQ(info.size, 4);
EXPECT_EQ(info.levels[0].level, 1);
EXPECT_EQ(info.levels[0].cache_type, 1);
EXPECT_EQ(info.levels[0].cache_size, 32 * KiB);
EXPECT_EQ(info.levels[0].ways, 8);
EXPECT_EQ(info.levels[0].line_size, 64);
EXPECT_EQ(info.levels[0].tlb_entries, 64);
EXPECT_EQ(info.levels[0].partitioning, 1);
EXPECT_EQ(info.levels[1].level, 1);
EXPECT_EQ(info.levels[1].cache_type, 2);
EXPECT_EQ(info.levels[1].cache_size, 32 * KiB);
EXPECT_EQ(info.levels[1].ways, 8);
EXPECT_EQ(info.levels[1].line_size, 64);
EXPECT_EQ(info.levels[1].tlb_entries, 64);
EXPECT_EQ(info.levels[1].partitioning, 1);
EXPECT_EQ(info.levels[2].level, 2);
EXPECT_EQ(info.levels[2].cache_type, 3);
EXPECT_EQ(info.levels[2].cache_size, 256 * KiB);
EXPECT_EQ(info.levels[2].ways, 4);
EXPECT_EQ(info.levels[2].line_size, 64);
EXPECT_EQ(info.levels[2].tlb_entries, 1024);
EXPECT_EQ(info.levels[2].partitioning, 1);
EXPECT_EQ(info.levels[3].level, 3);
EXPECT_EQ(info.levels[3].cache_type, 3);
EXPECT_EQ(info.levels[3].cache_size, 6 * MiB);
EXPECT_EQ(info.levels[3].ways, 12);
EXPECT_EQ(info.levels[3].line_size, 64);
EXPECT_EQ(info.levels[3].tlb_entries, 8192);
EXPECT_EQ(info.levels[3].partitioning, 1);
}
TEST_F(CpuidX86Test, HSWCache)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000016, 0x756E6547, 0x6C65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x000406E3, 0x00100800, 0x7FFAFBBF, 0xBFEBFBFF}},
{{0x00000004, 0}, Leaf{0x1C004121, 0x01C0003F, 0x0000003F, 0x00000000}},
{{0x00000004, 1}, Leaf{0x1C004122, 0x01C0003F, 0x0000003F, 0x00000000}},
{{0x00000004, 2}, Leaf{0x1C004143, 0x01C0003F, 0x000001FF, 0x00000000}},
{{0x00000004, 3}, Leaf{0x1C03C163, 0x02C0003F, 0x00001FFF, 0x00000006}},
{{0x00000007, 0}, Leaf{0x00000000, 0x029C67AF, 0x00000000, 0x00000000}},
{{0x80000000, 0}, Leaf{0x80000008, 0x00000000, 0x00000000, 0x00000000}},
{{0x80000001, 0}, Leaf{0x00000000, 0x00000000, 0x00000121, 0x2C100000}},
{{0x80000002, 0}, Leaf{0x65746E49, 0x2952286C, 0x726F4320, 0x4D542865}},
{{0x80000003, 0}, Leaf{0x37692029, 0x3035362D, 0x43205530, 0x40205550}},
});
const auto info = GetX86CacheInfo();
EXPECT_EQ(info.size, 4);
EXPECT_EQ(info.levels[0].level, 1);
EXPECT_EQ(info.levels[0].cache_type, 1);
EXPECT_EQ(info.levels[0].cache_size, 32 * KiB);
EXPECT_EQ(info.levels[0].ways, 8);
EXPECT_EQ(info.levels[0].line_size, 64);
EXPECT_EQ(info.levels[0].tlb_entries, 64);
EXPECT_EQ(info.levels[0].partitioning, 1);
EXPECT_EQ(info.levels[1].level, 1);
EXPECT_EQ(info.levels[1].cache_type, 2);
EXPECT_EQ(info.levels[1].cache_size, 32 * KiB);
EXPECT_EQ(info.levels[1].ways, 8);
EXPECT_EQ(info.levels[1].line_size, 64);
EXPECT_EQ(info.levels[1].tlb_entries, 64);
EXPECT_EQ(info.levels[1].partitioning, 1);
EXPECT_EQ(info.levels[2].level, 2);
EXPECT_EQ(info.levels[2].cache_type, 3);
EXPECT_EQ(info.levels[2].cache_size, 256 * KiB);
EXPECT_EQ(info.levels[2].ways, 8);
EXPECT_EQ(info.levels[2].line_size, 64);
EXPECT_EQ(info.levels[2].tlb_entries, 512);
EXPECT_EQ(info.levels[2].partitioning, 1);
EXPECT_EQ(info.levels[3].level, 3);
EXPECT_EQ(info.levels[3].cache_type, 3);
EXPECT_EQ(info.levels[3].cache_size, 6 * MiB);
EXPECT_EQ(info.levels[3].ways, 12);
EXPECT_EQ(info.levels[3].line_size, 64);
EXPECT_EQ(info.levels[3].tlb_entries, 8192);
EXPECT_EQ(info.levels[3].partitioning, 1);
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0200F30_K11_Griffin_CPUID.txt
TEST_F(CpuidX86Test, AMD_K11_GRIFFIN)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000001, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00200F30, 0x00020800, 0x00002001, 0x178BFBFF}},
{{0x80000000, 0}, Leaf{0x8000001A, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00200F30, 0x20000000, 0x0000131F, 0xEBD3FBFF}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x11);
EXPECT_EQ(info.model, 0x03);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_K11);
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0300F10_K12_Llano_CPUID.txt
TEST_F(CpuidX86Test, AMD_K12_LLANO)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000006, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00300F10, 0x00040800, 0x00802009, 0x178BFBFF}},
{{0x80000000, 0}, Leaf{0x8000001B, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00300F10, 0x20002B31, 0x000037FF, 0xEFD3FBFF}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x12);
EXPECT_EQ(info.model, 0x01);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_K12);
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0500F01_K14_Bobcat_CPUID.txt
TEST_F(CpuidX86Test, AMD_K14_BOBCAT_AMD0500F01)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000006, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00500F01, 0x00020800, 0x00802209, 0x178BFBFF}},
{{0x80000000, 0}, Leaf{0x8000001B, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00500F01, 0x00000000, 0x000035FF, 0x2FD3FBFF}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x14);
EXPECT_EQ(info.model, 0x00);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_BOBCAT);
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0500F10_K14_Bobcat_CPUID.txt
TEST_F(CpuidX86Test, AMD_K14_BOBCAT_AMD0500F10)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000006, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00500F10, 0x00020800, 0x00802209, 0x178BFBFF}},
{{0x00000002, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x00000003, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x00000005, 0}, Leaf{0x00000040, 0x00000040, 0x00000003, 0x00000000}},
{{0x00000006, 0}, Leaf{0x00000000, 0x00000000, 0x00000001, 0x00000000}},
{{0x80000000, 0}, Leaf{0x8000001B, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00500F10, 0x00001242, 0x000035FF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x35332D45, 0x72502030, 0x7365636F}},
{{0x80000003, 0}, Leaf{0x00726F73, 0x00000000, 0x00000000, 0x00000000}},
{{0x80000004, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x80000005, 0}, Leaf{0xFF08FF08, 0xFF280000, 0x20080140, 0x20020140}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x14);
EXPECT_EQ(info.model, 0x01);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_BOBCAT);
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0500F20_K14_Bobcat_CPUID.txt
TEST_F(CpuidX86Test, AMD_K14_BOBCAT_AMD0500F20)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000006, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00500F20, 0x00020800, 0x00802209, 0x178BFBFF}},
{{0x80000000, 0}, Leaf{0x8000001B, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00500F20, 0x000012E9, 0x000035FF, 0x2FD3FBFF}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x14);
EXPECT_EQ(info.model, 0x02);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_BOBCAT);
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0670F00_K15_StoneyRidge_CPUID.txt
TEST_F(CpuidX86Test, AMD_K15_EXCAVATOR_STONEY_RIDGE)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00670F00, 0x00020800, 0x7ED8320B, 0x178BFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x000001A9, 0x00000000, 0x00000000}},
{{0x80000000, 0}, Leaf{0x8000001E, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00670F00, 0x00000000, 0x2FABBFFF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x392D3941, 0x20303134, 0x45444152}},
{{0x80000003, 0}, Leaf{0x52204E4F, 0x35202C35, 0x4D4F4320, 0x45545550}},
{{0x80000004, 0}, Leaf{0x524F4320, 0x32205345, 0x47332B43, 0x00202020}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x15);
EXPECT_EQ(info.model, 0x70);
EXPECT_EQ(GetX86Microarchitecture(&info),
X86Microarchitecture::AMD_EXCAVATOR);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "AMD A9-9410 RADEON R5, 5 COMPUTE CORES 2C+3G ");
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0600F20_K15_AbuDhabi_CPUID0.txt
TEST_F(CpuidX86Test, AMD_K15_PILEDRIVER_ABU_DHABI)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00600F20, 0x00100800, 0x3E98320B, 0x178BFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x00000008, 0x00000000, 0x00000000}},
{{0x80000000, 0}, Leaf{0x8000001E, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00600F20, 0x30000000, 0x01EBBFFF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x6574704F, 0x286E6F72, 0x20296D74}},
{{0x80000003, 0}, Leaf{0x636F7250, 0x6F737365, 0x33362072, 0x20203637}},
{{0x80000004, 0}, Leaf{0x20202020, 0x20202020, 0x20202020, 0x00202020}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x15);
EXPECT_EQ(info.model, 0x02);
EXPECT_EQ(GetX86Microarchitecture(&info),
X86Microarchitecture::AMD_PILEDRIVER);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "AMD Opteron(tm) Processor 6376 ");
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0600F20_K15_AbuDhabi_CPUID0.txt
TEST_F(CpuidX86Test, AMD_K15_PILEDRIVER_ABU_DHABI_CACHE_INFO)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00600F20, 0x00100800, 0x3E98320B, 0x178BFBFF}},
{{0x80000000, 0}, Leaf{0x8000001E, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00600F20, 0x30000000, 0x01EBBFFF, 0x2FD3FBFF}},
{{0x8000001D, 0}, Leaf{0x00000121, 0x00C0003F, 0x0000003F, 0x00000000}},
{{0x8000001D, 1}, Leaf{0x00004122, 0x0040003F, 0x000001FF, 0x00000000}},
{{0x8000001D, 2}, Leaf{0x00004143, 0x03C0003F, 0x000007FF, 0x00000001}},
{{0x8000001D, 3}, Leaf{0x0001C163, 0x0BC0003F, 0x000007FF, 0x00000001}},
});
const auto info = GetX86CacheInfo();
EXPECT_EQ(info.size, 4);
EXPECT_EQ(info.levels[0].level, 1);
EXPECT_EQ(info.levels[0].cache_type, 1);
EXPECT_EQ(info.levels[0].cache_size, 16 * KiB);
EXPECT_EQ(info.levels[0].ways, 4);
EXPECT_EQ(info.levels[0].line_size, 64);
EXPECT_EQ(info.levels[0].tlb_entries, 64);
EXPECT_EQ(info.levels[0].partitioning, 1);
EXPECT_EQ(info.levels[1].level, 1);
EXPECT_EQ(info.levels[1].cache_type, 2);
EXPECT_EQ(info.levels[1].cache_size, 64 * KiB);
EXPECT_EQ(info.levels[1].ways, 2);
EXPECT_EQ(info.levels[1].line_size, 64);
EXPECT_EQ(info.levels[1].tlb_entries, 512);
EXPECT_EQ(info.levels[1].partitioning, 1);
EXPECT_EQ(info.levels[2].level, 2);
EXPECT_EQ(info.levels[2].cache_type, 3);
EXPECT_EQ(info.levels[2].cache_size, 2 * MiB);
EXPECT_EQ(info.levels[2].ways, 16);
EXPECT_EQ(info.levels[2].line_size, 64);
EXPECT_EQ(info.levels[2].tlb_entries, 2048);
EXPECT_EQ(info.levels[2].partitioning, 1);
EXPECT_EQ(info.levels[3].level, 3);
EXPECT_EQ(info.levels[3].cache_type, 3);
EXPECT_EQ(info.levels[3].cache_size, 6 * MiB);
EXPECT_EQ(info.levels[3].ways, 48);
EXPECT_EQ(info.levels[3].line_size, 64);
EXPECT_EQ(info.levels[3].tlb_entries, 2048);
EXPECT_EQ(info.levels[3].partitioning, 1);
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0600F12_K15_Interlagos_CPUID3.txt
TEST_F(CpuidX86Test, AMD_K15_BULLDOZER_INTERLAGOS)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00600F12, 0x000C0800, 0x1E98220B, 0x178BFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x80000000, 0}, Leaf{0x8000001E, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00600F12, 0x30000000, 0x01C9BFFF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x6574704F, 0x286E6F72, 0x20294D54}},
{{0x80000003, 0}, Leaf{0x636F7250, 0x6F737365, 0x32362072, 0x20203833}},
{{0x80000004, 0}, Leaf{0x20202020, 0x20202020, 0x20202020, 0x00202020}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x15);
EXPECT_EQ(info.model, 0x01);
EXPECT_EQ(GetX86Microarchitecture(&info),
X86Microarchitecture::AMD_BULLDOZER);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "AMD Opteron(TM) Processor 6238 ");
}
// http://users.atw.hu/instlatx64/AuthenticAMD0630F81_K15_Godavari_CPUID.txt
TEST_F(CpuidX86Test, AMD_K15_STREAMROLLER_GODAVARI)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00630F81, 0x00040800, 0x3E98320B, 0x178BFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x80000000, 0}, Leaf{0x8000001E, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00630F81, 0x10000000, 0x0FEBBFFF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x372D3841, 0x4B303736, 0x64615220}},
{{0x80000003, 0}, Leaf{0x206E6F65, 0x202C3752, 0x43203031, 0x75706D6F}},
{{0x80000004, 0}, Leaf{0x43206574, 0x7365726F, 0x2B433420, 0x00204736}},
{{0x80000005, 0}, Leaf{0xFF40FF18, 0xFF40FF30, 0x10040140, 0x60030140}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x15);
EXPECT_EQ(info.model, 0x38);
EXPECT_EQ(info.stepping, 0x01);
EXPECT_EQ(GetX86Microarchitecture(&info),
X86Microarchitecture::AMD_STREAMROLLER);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "AMD A8-7670K Radeon R7, 10 Compute Cores 4C+6G ");
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0700F01_K16_Kabini_CPUID.txt
TEST_F(CpuidX86Test, AMD_K16_JAGUAR_KABINI)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00700F01, 0x00040800, 0x3ED8220B, 0x178BFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x00000008, 0x00000000, 0x00000000}},
{{0x80000000, 0}, Leaf{0x8000001E, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00700F01, 0x00000000, 0x154037FF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x352D3441, 0x20303030, 0x20555041}},
{{0x80000003, 0}, Leaf{0x68746977, 0x64615220, 0x286E6F65, 0x20294D54}},
{{0x80000004, 0}, Leaf{0x47204448, 0x68706172, 0x20736369, 0x00202020}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x16);
EXPECT_EQ(info.model, 0x00);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_JAGUAR);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "AMD A4-5000 APU with Radeon(TM) HD Graphics ");
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0730F01_K16_Beema_CPUID2.txt
TEST_F(CpuidX86Test, AMD_K16_PUMA_BEEMA)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00730F01, 0x00040800, 0x7ED8220B, 0x178BFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x00000008, 0x00000000, 0x00000000}},
{{0x80000000, 0}, Leaf{0x8000001E, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00730F01, 0x00000000, 0x1D4037FF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x362D3641, 0x20303133, 0x20555041}},
{{0x80000003, 0}, Leaf{0x68746977, 0x444D4120, 0x64615220, 0x206E6F65}},
{{0x80000004, 0}, Leaf{0x47203452, 0x68706172, 0x20736369, 0x00202020}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x16);
EXPECT_EQ(info.model, 0x30);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_PUMA);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "AMD A6-6310 APU with AMD Radeon R4 Graphics ");
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0820F01_K17_Dali_CPUID.txt
TEST_F(CpuidX86Test, AMD_K17_ZEN_DALI)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00820F01, 0x00020800, 0x7ED8320B, 0x178BFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x209C01A9, 0x00000000, 0x00000000}},
{{0x80000000, 0}, Leaf{0x8000001F, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00820F01, 0x00000000, 0x35C233FF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x30323033, 0x69772065, 0x52206874}},
{{0x80000003, 0}, Leaf{0x6F656461, 0x7247206E, 0x69687061, 0x20207363}},
{{0x80000004, 0}, Leaf{0x20202020, 0x20202020, 0x20202020, 0x00202020}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x17);
EXPECT_EQ(info.model, 0x20);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_ZEN);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "AMD 3020e with Radeon Graphics ");
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0800F82_K17_ZenP_CPUID.txt
TEST_F(CpuidX86Test, AMD_K17_ZEN_PLUS_PINNACLE_RIDGE)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00800F82, 0x00100800, 0x7ED8320B, 0x178BFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x209C01A9, 0x00000000, 0x00000000}},
{{0x80000000, 0}, Leaf{0x8000001F, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00800F82, 0x20000000, 0x35C233FF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x657A7952, 0x2037206E, 0x30303732}},
{{0x80000003, 0}, Leaf{0x69452058, 0x2D746867, 0x65726F43, 0x6F725020}},
{{0x80000004, 0}, Leaf{0x73736563, 0x2020726F, 0x20202020, 0x00202020}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x17);
EXPECT_EQ(info.model, 0x08);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_ZEN_PLUS);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "AMD Ryzen 7 2700X Eight-Core Processor ");
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0840F70_K17_CPUID.txt
TEST_F(CpuidX86Test, AMD_K17_ZEN2_XBOX_SERIES_X)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000010, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00840F70, 0x00100800, 0x7ED8320B, 0x178BFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x219C91A9, 0x00400004, 0x00000000}},
{{0x80000000, 0}, Leaf{0x80000020, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00840F70, 0x00000000, 0xF5C2B7FF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x30303734, 0x2D382053, 0x65726F43}},
{{0x80000003, 0}, Leaf{0x6F725020, 0x73736563, 0x4420726F, 0x746B7365}},
{{0x80000004, 0}, Leaf{0x4B20706F, 0x00007469, 0x00000000, 0x00000000}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x17);
EXPECT_EQ(info.model, 0x47);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_ZEN2);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "AMD 4700S 8-Core Processor Desktop Kit");
}
// http://users.atw.hu/instlatx64/HygonGenuine/HygonGenuine0900F02_Hygon_CPUID3.txt
TEST_F(CpuidX86Test, AMD_K18_ZEN_DHYANA)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x6F677948, 0x656E6975, 0x6E65476E}},
{{0x00000001, 0}, Leaf{0x00900F02, 0x00100800, 0x74D83209, 0x178BFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x009C01A9, 0x0040068C, 0x00000000}},
{{0x80000000, 0}, Leaf{0x8000001F, 0x6F677948, 0x656E6975, 0x6E65476E}},
{{0x80000001, 0}, Leaf{0x00900F02, 0x60000000, 0x35C233FF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x6F677948, 0x3843206E, 0x31332036, 0x20203538}},
{{0x80000003, 0}, Leaf{0x6F632D38, 0x50206572, 0x65636F72, 0x726F7373}},
{{0x80000004, 0}, Leaf{0x20202020, 0x20202020, 0x20202020, 0x00202020}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "HygonGenuine");
EXPECT_EQ(info.family, 0x18);
EXPECT_EQ(info.model, 0x00);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_ZEN);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "Hygon C86 3185 8-core Processor ");
}
// http://users.atw.hu/instlatx64/HygonGenuine/HygonGenuine0900F02_Hygon_CPUID.txt
TEST_F(CpuidX86Test, AMD_K18_ZEN_DHYANA_CACHE_INFO)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x6F677948, 0x656E6975, 0x6E65476E}},
{{0x00000001, 0}, Leaf{0x00900F02, 0x00100800, 0x74D83209, 0x178BFBFF}},
{{0x80000000, 0}, Leaf{0x8000001F, 0x6F677948, 0x656E6975, 0x6E65476E}},
{{0x80000001, 0}, Leaf{0x00900F02, 0x60000000, 0x35C233FF, 0x2FD3FBFF}},
{{0x8000001D, 0}, Leaf{0x00004121, 0x01C0003F, 0x0000003F, 0x00000000}},
{{0x8000001D, 1}, Leaf{0x00004122, 0x00C0003F, 0x000000FF, 0x00000000}},
{{0x8000001D, 2}, Leaf{0x00004143, 0x01C0003F, 0x000003FF, 0x00000002}},
{{0x8000001D, 3}, Leaf{0x0001C163, 0x03C0003F, 0x00001FFF, 0x00000001}},
});
const auto info = GetX86CacheInfo();
EXPECT_EQ(info.size, 4);
EXPECT_EQ(info.levels[0].level, 1);
EXPECT_EQ(info.levels[0].cache_type, 1);
EXPECT_EQ(info.levels[0].cache_size, 32 * KiB);
EXPECT_EQ(info.levels[0].ways, 8);
EXPECT_EQ(info.levels[0].line_size, 64);
EXPECT_EQ(info.levels[0].tlb_entries, 64);
EXPECT_EQ(info.levels[0].partitioning, 1);
EXPECT_EQ(info.levels[1].level, 1);
EXPECT_EQ(info.levels[1].cache_type, 2);
EXPECT_EQ(info.levels[1].cache_size, 64 * KiB);
EXPECT_EQ(info.levels[1].ways, 4);
EXPECT_EQ(info.levels[1].line_size, 64);
EXPECT_EQ(info.levels[1].tlb_entries, 256);
EXPECT_EQ(info.levels[1].partitioning, 1);
EXPECT_EQ(info.levels[2].level, 2);
EXPECT_EQ(info.levels[2].cache_type, 3);
EXPECT_EQ(info.levels[2].cache_size, 512 * KiB);
EXPECT_EQ(info.levels[2].ways, 8);
EXPECT_EQ(info.levels[2].line_size, 64);
EXPECT_EQ(info.levels[2].tlb_entries, 1024);
EXPECT_EQ(info.levels[2].partitioning, 1);
EXPECT_EQ(info.levels[3].level, 3);
EXPECT_EQ(info.levels[3].cache_type, 3);
EXPECT_EQ(info.levels[3].cache_size, 8 * MiB);
EXPECT_EQ(info.levels[3].ways, 16);
EXPECT_EQ(info.levels[3].line_size, 64);
EXPECT_EQ(info.levels[3].tlb_entries, 8192);
EXPECT_EQ(info.levels[3].partitioning, 1);
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0A20F10_K19_Vermeer2_CPUID.txt
TEST_F(CpuidX86Test, AMD_K19_ZEN3_VERMEER)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000010, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00A20F10, 0x01180800, 0x7ED8320B, 0x178BFBFF}},
{{0x00000007, 0}, Leaf{0x00000000, 0x219C97A9, 0x0040068C, 0x00000000}},
{{0x80000000, 0}, Leaf{0x80000023, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00A20F10, 0x20000000, 0x75C237FF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x657A7952, 0x2039206E, 0x30303935}},
{{0x80000003, 0}, Leaf{0x32312058, 0x726F432D, 0x72502065, 0x7365636F}},
{{0x80000004, 0}, Leaf{0x20726F73, 0x20202020, 0x20202020, 0x00202020}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x19);
EXPECT_EQ(info.model, 0x21);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_ZEN3);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "AMD Ryzen 9 5900X 12-Core Processor ");
}
// https://github.com/InstLatx64/InstLatx64/blob/master/GenuineIntel/GenuineIntel00106A1_Nehalem_CPUID.txt
TEST_F(CpuidX86Test, Nehalem)
{
// Pre AVX cpus don't have xsave
cpu().SetOsBackupsExtendedRegisters(false);
#if defined(CPU_FEATURES_OS_WINDOWS)
cpu().SetWindowsIsProcessorFeaturePresent(PF_XMMI_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_XMMI64_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSE3_INSTRUCTIONS_AVAILABLE);
#elif defined(CPU_FEATURES_OS_DARWIN)
cpu().SetDarwinSysCtlByName("hw.optional.sse");
cpu().SetDarwinSysCtlByName("hw.optional.sse2");
cpu().SetDarwinSysCtlByName("hw.optional.sse3");
cpu().SetDarwinSysCtlByName("hw.optional.supplementalsse3");
cpu().SetDarwinSysCtlByName("hw.optional.sse4_1");
cpu().SetDarwinSysCtlByName("hw.optional.sse4_2");
#elif defined(CPU_FEATURES_OS_FREEBSD)
auto& fs = GetEmptyFilesystem();
fs.CreateFile("/var/run/dmesg.boot", R"(
---<<BOOT>>---
Copyright (c) 1992-2020 The FreeBSD Project.
FreeBSD is a registered trademark of The FreeBSD Foundation.
Features=0x1783fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2,HTT>
Features2=0x5eda2203<SSE3,PCLMULQDQ,SSSE3,CX16,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,AESNI,XSAVE,OSXSAVE,RDRAND>
real memory = 2147418112 (2047 MB)
)");
#elif defined(CPU_FEATURES_OS_LINUX_OR_ANDROID)
auto& fs = GetEmptyFilesystem();
fs.CreateFile("/proc/cpuinfo", R"(processor :
flags : fpu mmx sse sse2 sse3 ssse3 sse4_1 sse4_2
)");
#endif
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000B, 0x756E6547, 0x6C65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x000106A2, 0x00100800, 0x00BCE3BD, 0xBFEBFBFF}},
{{0x00000002, 0}, Leaf{0x55035A01, 0x00F0B0E3, 0x00000000, 0x09CA212C}},
{{0x00000003, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x00000004, 0}, Leaf{0x1C004121, 0x01C0003F, 0x0000003F, 0x00000000}},
{{0x00000004, 0}, Leaf{0x1C004122, 0x00C0003F, 0x0000007F, 0x00000000}},
{{0x00000004, 0}, Leaf{0x1C004143, 0x01C0003F, 0x000001FF, 0x00000000}},
{{0x00000004, 0}, Leaf{0x1C03C163, 0x03C0003F, 0x00000FFF, 0x00000002}},
{{0x00000005, 0}, Leaf{0x00000040, 0x00000040, 0x00000003, 0x00021120}},
{{0x00000006, 0}, Leaf{0x00000001, 0x00000002, 0x00000001, 0x00000000}},
{{0x00000007, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x00000008, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x00000009, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x0000000A, 0}, Leaf{0x07300403, 0x00000000, 0x00000000, 0x00000603}},
{{0x0000000B, 0}, Leaf{0x00000001, 0x00000001, 0x00000100, 0x00000000}},
{{0x0000000B, 0}, Leaf{0x00000004, 0x00000002, 0x00000201, 0x00000000}},
{{0x80000000, 0}, Leaf{0x80000008, 0x00000000, 0x00000000, 0x00000000}},
{{0x80000001, 0}, Leaf{0x00000000, 0x00000000, 0x00000001, 0x28100000}},
{{0x80000002, 0}, Leaf{0x756E6547, 0x20656E69, 0x65746E49, 0x2952286C}},
{{0x80000003, 0}, Leaf{0x55504320, 0x20202020, 0x20202020, 0x40202020}},
{{0x80000004, 0}, Leaf{0x30303020, 0x20402030, 0x37382E31, 0x007A4847}},
{{0x80000005, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x80000006, 0}, Leaf{0x00000000, 0x00000000, 0x01006040, 0x00000000}},
{{0x80000007, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000100}},
{{0x80000008, 0}, Leaf{0x00003028, 0x00000000, 0x00000000, 0x00000000}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "GenuineIntel");
EXPECT_EQ(info.family, 0x06);
EXPECT_EQ(info.model, 0x1A);
EXPECT_EQ(info.stepping, 0x02);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::INTEL_NHM);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "Genuine Intel(R) CPU @ 0000 @ 1.87GHz");
EXPECT_TRUE(info.features.sse);
EXPECT_TRUE(info.features.sse2);
EXPECT_TRUE(info.features.sse3);
#if !defined(CPU_FEATURES_OS_WINDOWS)
// Currently disabled on Windows as IsProcessorFeaturePresent do not support
// feature detection > sse3.
EXPECT_TRUE(info.features.ssse3);
EXPECT_TRUE(info.features.sse4_1);
EXPECT_TRUE(info.features.sse4_2);
#endif // !defined(CPU_FEATURES_OS_WINDOWS)
}
// https://github.com/InstLatx64/InstLatx64/blob/master/GenuineIntel/GenuineIntel0030673_Silvermont3_CPUID.txt
TEST_F(CpuidX86Test, Atom)
{
// Pre AVX cpus don't have xsave
cpu().SetOsBackupsExtendedRegisters(false);
#if defined(CPU_FEATURES_OS_WINDOWS)
cpu().SetWindowsIsProcessorFeaturePresent(PF_XMMI_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_XMMI64_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSE3_INSTRUCTIONS_AVAILABLE);
#elif defined(CPU_FEATURES_OS_DARWIN)
cpu().SetDarwinSysCtlByName("hw.optional.sse");
cpu().SetDarwinSysCtlByName("hw.optional.sse2");
cpu().SetDarwinSysCtlByName("hw.optional.sse3");
cpu().SetDarwinSysCtlByName("hw.optional.supplementalsse3");
cpu().SetDarwinSysCtlByName("hw.optional.sse4_1");
cpu().SetDarwinSysCtlByName("hw.optional.sse4_2");
#elif defined(CPU_FEATURES_OS_FREEBSD)
auto& fs = GetEmptyFilesystem();
fs.CreateFile("/var/run/dmesg.boot", R"(
---<<BOOT>>---
Copyright (c) 1992-2020 The FreeBSD Project.
FreeBSD is a registered trademark of The FreeBSD Foundation.
Features=0x1783fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2,HTT>
Features2=0x5eda2203<SSE3,PCLMULQDQ,SSSE3,CX16,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,AESNI,XSAVE,OSXSAVE,RDRAND>
real memory = 2147418112 (2047 MB)
)");
#elif defined(CPU_FEATURES_OS_LINUX_OR_ANDROID)
auto& fs = GetEmptyFilesystem();
fs.CreateFile("/proc/cpuinfo", R"(
flags : fpu mmx sse sse2 sse3 ssse3 sse4_1 sse4_2
)");
#endif
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000B, 0x756E6547, 0x6C65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x00030673, 0x00100800, 0x41D8E3BF, 0xBFEBFBFF}},
{{0x00000002, 0}, Leaf{0x61B3A001, 0x0000FFC2, 0x00000000, 0x00000000}},
{{0x00000003, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x00000004, 0}, Leaf{0x1C000121, 0x0140003F, 0x0000003F, 0x00000001}},
{{0x00000004, 1}, Leaf{0x1C000122, 0x01C0003F, 0x0000003F, 0x00000001}},
{{0x00000004, 2}, Leaf{0x1C00C143, 0x03C0003F, 0x000003FF, 0x00000001}},
{{0x00000005, 0}, Leaf{0x00000040, 0x00000040, 0x00000003, 0x33000020}},
{{0x00000006, 0}, Leaf{0x00000005, 0x00000002, 0x00000009, 0x00000000}},
{{0x00000007, 0}, Leaf{0x00000000, 0x00002282, 0x00000000, 0x00000000}},
{{0x00000008, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x00000009, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x0000000A, 0}, Leaf{0x07280203, 0x00000000, 0x00000000, 0x00004503}},
{{0x0000000B, 0}, Leaf{0x00000001, 0x00000001, 0x00000100, 0x00000000}},
{{0x0000000B, 1}, Leaf{0x00000004, 0x00000004, 0x00000201, 0x00000000}},
{{0x80000000, 0}, Leaf{0x80000008, 0x00000000, 0x00000000, 0x00000000}},
{{0x80000001, 0}, Leaf{0x00000000, 0x00000000, 0x00000101, 0x28100000}},
{{0x80000002, 0}, Leaf{0x20202020, 0x6E492020, 0x286C6574, 0x43202952}},
{{0x80000003, 0}, Leaf{0x72656C65, 0x52286E6F, 0x50432029, 0x4A202055}},
{{0x80000004, 0}, Leaf{0x30303931, 0x20402020, 0x39392E31, 0x007A4847}},
{{0x80000005, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}},
{{0x80000006, 0}, Leaf{0x00000000, 0x00000000, 0x04008040, 0x00000000}},
{{0x80000007, 0}, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000100}},
{{0x80000008, 0}, Leaf{0x00003024, 0x00000000, 0x00000000, 0x00000000}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "GenuineIntel");
EXPECT_EQ(info.family, 0x06);
EXPECT_EQ(info.model, 0x37);
EXPECT_EQ(info.stepping, 0x03);
EXPECT_EQ(GetX86Microarchitecture(&info),
X86Microarchitecture::INTEL_ATOM_SMT);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, " Intel(R) Celeron(R) CPU J1900 @ 1.99GHz");
EXPECT_TRUE(info.features.sse);
EXPECT_TRUE(info.features.sse2);
EXPECT_TRUE(info.features.sse3);
#if !defined(CPU_FEATURES_OS_WINDOWS)
// Currently disabled on Windows as IsProcessorFeaturePresent do not support
// feature detection > sse3.
EXPECT_TRUE(info.features.ssse3);
EXPECT_TRUE(info.features.sse4_1);
EXPECT_TRUE(info.features.sse4_2);
#endif // !defined(CPU_FEATURES_OS_WINDOWS)
}
// https://www.felixcloutier.com/x86/cpuid#example-3-1--example-of-cache-and-tlb-interpretation
TEST_F(CpuidX86Test, P4_CacheInfo)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000002, 0x756E6547, 0x6C65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x00000F0A, 0x00010808, 0x00000000, 0x3FEBFBFF}},
{{0x00000002, 0}, Leaf{0x665B5001, 0x00000000, 0x00000000, 0x007A7000}},
});
const auto info = GetX86CacheInfo();
EXPECT_EQ(info.size, 5);
EXPECT_EQ(info.levels[0].level, UNDEF);
EXPECT_EQ(info.levels[0].cache_type, CPU_FEATURE_CACHE_TLB);
EXPECT_EQ(info.levels[0].cache_size, 4 * KiB);
EXPECT_EQ(info.levels[0].ways, UNDEF);
EXPECT_EQ(info.levels[0].line_size, UNDEF);
EXPECT_EQ(info.levels[0].tlb_entries, 64);
EXPECT_EQ(info.levels[0].partitioning, 0);
EXPECT_EQ(info.levels[1].level, UNDEF);
EXPECT_EQ(info.levels[1].cache_type, CPU_FEATURE_CACHE_TLB);
EXPECT_EQ(info.levels[1].cache_size, 4 * KiB);
EXPECT_EQ(info.levels[1].ways, UNDEF);
EXPECT_EQ(info.levels[1].line_size, UNDEF);
EXPECT_EQ(info.levels[1].tlb_entries, 64);
EXPECT_EQ(info.levels[1].partitioning, 0);
EXPECT_EQ(info.levels[2].level, 1);
EXPECT_EQ(info.levels[2].cache_type, CPU_FEATURE_CACHE_DATA);
EXPECT_EQ(info.levels[2].cache_size, 8 * KiB);
EXPECT_EQ(info.levels[2].ways, 4);
EXPECT_EQ(info.levels[2].line_size, 64);
EXPECT_EQ(info.levels[2].tlb_entries, UNDEF);
EXPECT_EQ(info.levels[2].partitioning, 0);
EXPECT_EQ(info.levels[3].level, 1);
EXPECT_EQ(info.levels[3].cache_type, CPU_FEATURE_CACHE_INSTRUCTION);
EXPECT_EQ(info.levels[3].cache_size, 12 * KiB);
EXPECT_EQ(info.levels[3].ways, 8);
EXPECT_EQ(info.levels[3].line_size, UNDEF);
EXPECT_EQ(info.levels[3].tlb_entries, UNDEF);
EXPECT_EQ(info.levels[3].partitioning, 0);
EXPECT_EQ(info.levels[4].level, 2);
EXPECT_EQ(info.levels[4].cache_type, CPU_FEATURE_CACHE_DATA);
EXPECT_EQ(info.levels[4].cache_size, 256 * KiB);
EXPECT_EQ(info.levels[4].ways, 8);
EXPECT_EQ(info.levels[4].line_size, 64);
EXPECT_EQ(info.levels[4].tlb_entries, UNDEF);
EXPECT_EQ(info.levels[4].partitioning, 2);
}
// https://github.com/InstLatx64/InstLatx64/blob/master/GenuineIntel/GenuineIntel0000673_P3_KatmaiDP_CPUID.txt
TEST_F(CpuidX86Test, P3)
{
// Pre AVX cpus don't have xsave
cpu().SetOsBackupsExtendedRegisters(false);
#if defined(CPU_FEATURES_OS_WINDOWS)
cpu().SetWindowsIsProcessorFeaturePresent(PF_XMMI_INSTRUCTIONS_AVAILABLE);
#elif defined(CPU_FEATURES_OS_DARWIN)
cpu().SetDarwinSysCtlByName("hw.optional.sse");
#elif defined(CPU_FEATURES_OS_FREEBSD)
auto& fs = GetEmptyFilesystem();
fs.CreateFile("/var/run/dmesg.boot", R"(
---<<BOOT>>---
Copyright (c) 1992-2020 The FreeBSD Project.
FreeBSD is a registered trademark of The FreeBSD Foundation.
Features=0x1783fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
real memory = 2147418112 (2047 MB)
)");
#elif defined(CPU_FEATURES_OS_LINUX_OR_ANDROID)
auto& fs = GetEmptyFilesystem();
fs.CreateFile("/proc/cpuinfo", R"(
flags : fpu mmx sse
)");
#endif
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000003, 0x756E6547, 0x6C65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x00000673, 0x00000000, 0x00000000, 0x0387FBFF}},
{{0x00000002, 0}, Leaf{0x03020101, 0x00000000, 0x00000000, 0x0C040843}},
{{0x00000003, 0}, Leaf{0x00000000, 0x00000000, 0x4CECC782, 0x00006778}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "GenuineIntel");
EXPECT_EQ(info.family, 0x06);
EXPECT_EQ(info.model, 0x07);
EXPECT_EQ(info.stepping, 0x03);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::X86_UNKNOWN);
char brand_string[49];
FillX86BrandString(brand_string);
EXPECT_STREQ(brand_string, "");
EXPECT_TRUE(info.features.mmx);
EXPECT_TRUE(info.features.sse);
EXPECT_FALSE(info.features.sse2);
EXPECT_FALSE(info.features.sse3);
#if !defined(CPU_FEATURES_OS_WINDOWS)
// Currently disabled on Windows as IsProcessorFeaturePresent do not support
// feature detection > sse3.
EXPECT_FALSE(info.features.ssse3);
EXPECT_FALSE(info.features.sse4_1);
EXPECT_FALSE(info.features.sse4_2);
#endif // !defined(CPU_FEATURES_OS_WINDOWS)
}
// TODO(user): test what happens when xsave/osxsave are not present.
// TODO(user): test what happens when xmm/ymm/zmm os support are not
// present.
} // namespace
} // namespace cpu_features
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