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add intel goldmont plus #256

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Merged
merged 5 commits into from
Aug 8, 2022
Merged

add intel goldmont plus #256

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d3de288
add intel goldmont plus
ajax16384 Jul 22, 2022
757b524
update names macro
ajax16384 Jul 22, 2022
c8bca33
use CPU_FEATURES_VENDOR_GENUINE_INTEL
ajax16384 Aug 5, 2022
53d6b99
Merge branch 'main' into intel_goldmont_plus
ajax16384 Aug 5, 2022
d7f601a
INTEL_ATOM_GMT_P->INTEL_ATOM_GMT_PLUS
ajax16384 Aug 5, 2022
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1 change: 1 addition & 0 deletions include/cpuinfo_x86.h
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Original file line number Diff line number Diff line change
Expand Up @@ -140,6 +140,7 @@ typedef enum {
INTEL_BDW, // BROADWELL
INTEL_SKL, // SKYLAKE
INTEL_ATOM_GMT, // GOLDMONT
INTEL_ATOM_GMT_PLUS, // GOLDMONT+
INTEL_ATOM_TMT, // TREMONT
INTEL_KBL, // KABY LAKE
INTEL_CFL, // COFFEE LAKE
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4 changes: 4 additions & 0 deletions src/impl_x86__base_implementation.inl
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Expand Up @@ -466,6 +466,9 @@ X86Microarchitecture GetX86Microarchitecture(const X86Info* info) {
case CPUID(0x06, 0x5C):
// https://en.wikipedia.org/wiki/Goldmont
return INTEL_ATOM_GMT;
case CPUID(0x06, 0x7A):
// https://en.wikichip.org/wiki/intel/microarchitectures/goldmont_plus
return INTEL_ATOM_GMT_PLUS;
case CPUID(0x06, 0x8A):
case CPUID(0x06, 0x96):
case CPUID(0x06, 0x9C):
Expand Down Expand Up @@ -1792,6 +1795,7 @@ CacheInfo GetX86CacheInfo(void) {
LINE(INTEL_BDW) \
LINE(INTEL_SKL) \
LINE(INTEL_ATOM_GMT) \
LINE(INTEL_ATOM_GMT_PLUS) \
LINE(INTEL_ATOM_TMT) \
LINE(INTEL_KBL) \
LINE(INTEL_CFL) \
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15 changes: 15 additions & 0 deletions test/cpuinfo_x86_test.cc
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Expand Up @@ -1146,6 +1146,21 @@ TEST_F(CpuidX86Test, INTEL_LAKEMONT) {
X86Microarchitecture::INTEL_LAKEMONT);
}

// https://github.com/InstLatx64/InstLatx64/blob/master/GenuineIntel/GenuineIntel00706A8_GoldmontPlus_CPUID.txt
TEST_F(CpuidX86Test, INTEL_GOLDMONT_PLUS) {
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x00000018, 0x756E6547, 0x6c65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x000706A8, 0x00400800, 0x4FF8EBBF, 0xBFEBFBFF}},
});
const auto info = GetX86Info();

EXPECT_STREQ(info.vendor, CPU_FEATURES_VENDOR_GENUINE_INTEL);
EXPECT_EQ(info.family, 0x06);
EXPECT_EQ(info.model, 0x7A);
EXPECT_EQ(GetX86Microarchitecture(&info),
X86Microarchitecture::INTEL_ATOM_GMT_PLUS);
}

// https://github.com/InstLatx64/InstLatx64/blob/master/GenuineIntel/GenuineIntel0050670_KnightsLanding_CPUID.txt
TEST_F(CpuidX86Test, INTEL_KNIGHTS_LANDING) {
cpu().SetLeaves({
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