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| author | Wunkolo <Wunkolo@gmail.com> | 2022-03-10 03:11:46 +0100 |
|---|---|---|
| committer | Wunkolo <Wunkolo@gmail.com> | 2022-03-11 19:27:00 +0100 |
| commit | d248c1203ea15992e6ca3a087a02fac76490deba (patch) | |
| tree | 1a7900363e7ea6672f2a07b8fe077e2fb0c479e8 /src/common/x64 | |
| parent | common/telemetry: Update `AddField` name type to `string_view` (diff) | |
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Diffstat (limited to 'src/common/x64')
| -rw-r--r-- | src/common/x64/cpu_detect.cpp | 30 | ||||
| -rw-r--r-- | src/common/x64/cpu_detect.h | 21 |
2 files changed, 40 insertions, 11 deletions
diff --git a/src/common/x64/cpu_detect.cpp b/src/common/x64/cpu_detect.cpp index 99d87f586..d81edb140 100644 --- a/src/common/x64/cpu_detect.cpp +++ b/src/common/x64/cpu_detect.cpp @@ -93,10 +93,14 @@ static CPUCaps Detect() { caps.sse = Common::Bit<25>(cpu_id[3]); caps.sse2 = Common::Bit<26>(cpu_id[3]); caps.sse3 = Common::Bit<0>(cpu_id[2]); + caps.pclmulqdq = Common::Bit<1>(cpu_id[2]); caps.ssse3 = Common::Bit<9>(cpu_id[2]); caps.sse4_1 = Common::Bit<19>(cpu_id[2]); caps.sse4_2 = Common::Bit<20>(cpu_id[2]); + caps.movbe = Common::Bit<22>(cpu_id[2]); + caps.popcnt = Common::Bit<23>(cpu_id[2]); caps.aes = Common::Bit<25>(cpu_id[2]); + caps.f16c = Common::Bit<29>(cpu_id[2]); // AVX support requires 3 separate checks: // - Is the AVX bit set in CPUID? @@ -112,16 +116,26 @@ static CPUCaps Detect() { if (max_std_fn >= 7) { __cpuidex(cpu_id, 0x00000007, 0x00000000); - // Can't enable AVX2 unless the XSAVE/XGETBV checks above passed - caps.avx2 = caps.avx && Common::Bit<5>(cpu_id[1]); + // Can't enable AVX{2,512} unless the XSAVE/XGETBV checks above passed + if (caps.avx) { + caps.avx2 = Common::Bit<5>(cpu_id[1]); + caps.avx512f = Common::Bit<16>(cpu_id[1]); + caps.avx512dq = Common::Bit<17>(cpu_id[1]); + caps.avx512cd = Common::Bit<28>(cpu_id[1]); + caps.avx512bw = Common::Bit<30>(cpu_id[1]); + caps.avx512vl = Common::Bit<31>(cpu_id[1]); + caps.avx512vbmi = Common::Bit<1>(cpu_id[2]); + caps.avx512bitalg = Common::Bit<12>(cpu_id[2]); + } + caps.bmi1 = Common::Bit<3>(cpu_id[1]); caps.bmi2 = Common::Bit<8>(cpu_id[1]); - // Checks for AVX512F, AVX512CD, AVX512VL, AVX512DQ, AVX512BW (Intel Skylake-X/SP) - if (Common::Bit<16>(cpu_id[1]) && Common::Bit<28>(cpu_id[1]) && - Common::Bit<31>(cpu_id[1]) && Common::Bit<17>(cpu_id[1]) && - Common::Bit<30>(cpu_id[1])) { - caps.avx512 = caps.avx2; - } + caps.sha = Common::Bit<29>(cpu_id[1]); + + caps.gfni = Common::Bit<8>(cpu_id[2]); + + __cpuidex(cpu_id, 0x00000007, 0x00000001); + caps.avx_vnni = caps.avx && Common::Bit<4>(cpu_id[0]); } } diff --git a/src/common/x64/cpu_detect.h b/src/common/x64/cpu_detect.h index 3e6d808f3..40c48b132 100644 --- a/src/common/x64/cpu_detect.h +++ b/src/common/x64/cpu_detect.h @@ -35,16 +35,31 @@ struct CPUCaps { bool ssse3 : 1; bool sse4_1 : 1; bool sse4_2 : 1; - bool lzcnt : 1; + bool avx : 1; + bool avx_vnni : 1; bool avx2 : 1; - bool avx512 : 1; + bool avx512f : 1; + bool avx512dq : 1; + bool avx512cd : 1; + bool avx512bw : 1; + bool avx512vl : 1; + bool avx512vbmi : 1; + bool avx512bitalg : 1; + + bool aes : 1; bool bmi1 : 1; bool bmi2 : 1; + bool f16c : 1; bool fma : 1; bool fma4 : 1; - bool aes : 1; + bool gfni : 1; bool invariant_tsc : 1; + bool lzcnt : 1; + bool movbe : 1; + bool pclmulqdq : 1; + bool popcnt : 1; + bool sha : 1; }; /** |