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Add AMD ZEN 4 uarch and update detection

This commit is contained in:
Carles Fernandez 2022-07-16 10:08:30 +02:00
parent bbe2a193f6
commit 561a9bdd78
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GPG Key ID: 4C583C52B0C3877D
3 changed files with 54 additions and 1 deletions
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1
src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cpu_features/include/cpuinfo_x86.h
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@ -158,6 +158,7 @@ typedef enum
AMD_ZEN_PLUS, // K17 ZEN+
AMD_ZEN2, // K17 ZEN 2
AMD_ZEN3, // K19 ZEN 3
AMD_ZEN4, // K19 ZEN 4
X86_MICROARCHITECTURE_LAST_,
} X86Microarchitecture;

10
src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cpu_features/src/impl_x86__base_implementation.inl
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@ -744,13 +744,19 @@ X86Microarchitecture GetX86Microarchitecture(const X86Info* info)
case CPUID(0x17, 0x98):
// https://en.wikichip.org/wiki/amd/microarchitectures/zen_2
return AMD_ZEN2;
case CPUID(0x19, 0x00):
case CPUID(0x19, 0x01):
case CPUID(0x19, 0x08):
case CPUID(0x19, 0x21):
case CPUID(0x19, 0x30):
case CPUID(0x19, 0x40):
case CPUID(0x19, 0x44):
case CPUID(0x19, 0x50):
// https://en.wikichip.org/wiki/amd/microarchitectures/zen_3
return AMD_ZEN3;
case CPUID(0x19, 0x10):
// https://en.wikichip.org/wiki/amd/microarchitectures/zen_4
return AMD_ZEN4;
default:
return X86_UNKNOWN;
}
@ -760,6 +766,7 @@ X86Microarchitecture GetX86Microarchitecture(const X86Info* info)
switch (CPUID(info->family, info->model))
{
case CPUID(0x18, 0x00):
case CPUID(0x18, 0x01):
return AMD_ZEN;
}
}
@ -1848,7 +1855,8 @@ CacheInfo GetX86CacheInfo(void)
LINE(AMD_ZEN) \
LINE(AMD_ZEN_PLUS) \
LINE(AMD_ZEN2) \
LINE(AMD_ZEN3)
LINE(AMD_ZEN3) \
LINE(AMD_ZEN4)
const char* GetX86MicroarchitectureName(X86Microarchitecture value)
{

44
src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cpu_features/test/cpuinfo_x86_test.cc
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@ -814,6 +814,50 @@ TEST_F(CpuidX86Test, AMD_K19_ZEN3_VERMEER)
EXPECT_STREQ(brand_string, "AMD Ryzen 9 5900X 12-Core Processor ");
}
// http://users.atw.hu/instlatx64/AuthenticAMD/AuthenticAMD0A40F41_K19_Rembrandt_03_CPUID.txt
TEST_F(CpuidX86Test, AMD_K19_ZEN3)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000010, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x00000001, 0}, Leaf{0x00A40F41, 0x00100800, 0x7EF8320B, 0x178BFBFF}},
{{0x80000000, 0}, Leaf{0x80000023, 0x68747541, 0x444D4163, 0x69746E65}},
{{0x80000001, 0}, Leaf{0x00A40F41, 0x50000000, 0x75C237FF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x20444D41, 0x657A7952, 0x2039206E, 0x30303936}},
{{0x80000003, 0}, Leaf{0x77205848, 0x20687469, 0x65646152, 0x47206E6F}},
{{0x80000004, 0}, Leaf{0x68706172, 0x20736369, 0x20202020, 0x00202020}},
});
const auto info = GetX86Info();
EXPECT_STREQ(info.vendor, "AuthenticAMD");
EXPECT_EQ(info.family, 0x19);
EXPECT_EQ(info.model, 0x44);
EXPECT_STREQ(info.brand_string,
"AMD Ryzen 9 6900HX with Radeon Graphics ");
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_ZEN3);
}
// http://users.atw.hu/instlatx64/HygonGenuine/HygonGenuine0900F11_Hygon_01_CPUID.txt
TEST_F(CpuidX86Test, AMD_K18_ZEN_DHYANA_OCTAL_CORE_C86_3250)
{
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000D, 0x6F677948, 0x656E6975, 0x6E65476E}},
{{0x00000001, 0}, Leaf{0x00900F11, 0x00100800, 0x76D8320B, 0x178BFBFF}},
{{0x80000000, 0}, Leaf{0x8000001F, 0x6F677948, 0x656E6975, 0x6E65476E}},
{{0x80000001, 0}, Leaf{0x00900F11, 0x60000000, 0x35C233FF, 0x2FD3FBFF}},
{{0x80000002, 0}, Leaf{0x6F677948, 0x3843206E, 0x32332036, 0x20203035}},
{{0x80000003, 0}, Leaf{0x6F632D38, 0x50206572, 0x65636F72, 0x726F7373}},
{{0x80000004, 0}, Leaf{0x20202020, 0x20202020, 0x20202020, 0x00202020}},
});
const auto info = GetX86Info();
EXPECT_EQ(info.model, 0x01);
EXPECT_EQ(info.family, 0x18);
EXPECT_STREQ(info.vendor, "HygonGenuine");
EXPECT_STREQ(info.brand_string,
"Hygon C86 3250 8-core Processor ");
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::AMD_ZEN);
}
// https://github.com/InstLatx64/InstLatx64/blob/master/GenuineIntel/GenuineIntel00106A1_Nehalem_CPUID.txt
TEST_F(CpuidX86Test, Nehalem)
{