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| author | Mykola Hohsadze <Mykola_Hohsadze@epam.com> | 2023-04-25 11:11:23 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-25 10:11:23 +0200 |
| commit | 0e9da93fac86f10d73676fa1de70be2507ba9cb2 (patch) | |
| tree | 94ead703b0be7b926aee2c21ecb7c817974b182d | |
| parent | 75ec988188f62281efe7bf1d133338751369bb4c (diff) | |
| download | cpu_features-0e9da93fac86f10d73676fa1de70be2507ba9cb2.tar.gz | |
Add Mendocino ZEN2 detection (#305)
| -rw-r--r-- | src/impl_x86__base_implementation.inl | 1 | ||||
| -rw-r--r-- | test/cpuinfo_x86_test.cc | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/src/impl_x86__base_implementation.inl b/src/impl_x86__base_implementation.inl index 85293fe..6a34bff 100644 --- a/src/impl_x86__base_implementation.inl +++ b/src/impl_x86__base_implementation.inl @@ -813,6 +813,7 @@ X86Microarchitecture GetX86Microarchitecture(const X86Info* info) { case CPUID(0x17, 0x71): case CPUID(0x17, 0x90): case CPUID(0x17, 0x98): + case CPUID(0x17, 0xA0): // https://en.wikichip.org/wiki/amd/microarchitectures/zen_2 return AMD_ZEN2; case CPUID(0x19, 0x00): diff --git a/test/cpuinfo_x86_test.cc b/test/cpuinfo_x86_test.cc index 4ff7f22..de271cc 100644 --- a/test/cpuinfo_x86_test.cc +++ b/test/cpuinfo_x86_test.cc @@ -926,6 +926,20 @@ TEST_F(CpuidX86Test, AMD_K18_ZEN_DHYANA_OCTAL_CORE_C86_3250) { EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_ZEN); } +// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD08A0F00_K17_Mendocino_01_CPUID.txt +TEST_F(CpuidX86Test, AMD_ZEN2_MENDOCINO) { + cpu().SetLeaves({ + {{0x00000000, 0}, Leaf{0x00000010, 0x68747541, 0x444D4163, 0x69746E65}}, + {{0x00000001, 0}, Leaf{0x008A0F00, 0x00080800, 0x7EF8320B, 0x178BFBFF}}, + }); + const auto info = GetX86Info(); + + EXPECT_EQ(info.model, 0xA0); + EXPECT_EQ(info.family, 0x17); + EXPECT_STREQ(info.vendor, CPU_FEATURES_VENDOR_AUTHENTIC_AMD); + EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_ZEN2); +} + // http://users.atw.hu/instlatx64/GenuineIntel/GenuineIntel00906A4_AlderLakeP_00_CPUID.txt TEST_F(CpuidX86Test, INTEL_ALDER_LAKE_AVX_VNNI) { cpu().SetOsBackupsExtendedRegisters(true); |