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| author | Matti Picus <matti.picus@gmail.com> | 2023-02-19 09:01:18 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-02-19 09:01:18 +0200 |
| commit | cfef4c030bfc18126fff156cbd3670b2ee0b18c0 (patch) | |
| tree | d8333496f0a2874ffe3c20eb8c69f22c3389673a /numpy/core/src/common | |
| parent | b8feb4247af42cb0a27ddc7414d4a112e84d8d64 (diff) | |
| parent | 6b470186a16044aea06a33a4d9295f87dcd651f5 (diff) | |
| download | numpy-cfef4c030bfc18126fff156cbd3670b2ee0b18c0.tar.gz | |
Merge pull request #22051 from r-devulap/spr-support
BLD: Add compile and runtime checks for AVX512_SPR
Diffstat (limited to 'numpy/core/src/common')
| -rw-r--r-- | numpy/core/src/common/npy_cpu_features.c | 7 | ||||
| -rw-r--r-- | numpy/core/src/common/npy_cpu_features.h | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/numpy/core/src/common/npy_cpu_features.c b/numpy/core/src/common/npy_cpu_features.c index 949c75ad5..92a4e432b 100644 --- a/numpy/core/src/common/npy_cpu_features.c +++ b/numpy/core/src/common/npy_cpu_features.c @@ -81,12 +81,14 @@ static struct { {NPY_CPU_FEATURE_AVX512VBMI, "AVX512VBMI"}, {NPY_CPU_FEATURE_AVX512VBMI2, "AVX512VBMI2"}, {NPY_CPU_FEATURE_AVX512BITALG, "AVX512BITALG"}, + {NPY_CPU_FEATURE_AVX512FP16 , "AVX512FP16"}, {NPY_CPU_FEATURE_AVX512_KNL, "AVX512_KNL"}, {NPY_CPU_FEATURE_AVX512_KNM, "AVX512_KNM"}, {NPY_CPU_FEATURE_AVX512_SKX, "AVX512_SKX"}, {NPY_CPU_FEATURE_AVX512_CLX, "AVX512_CLX"}, {NPY_CPU_FEATURE_AVX512_CNL, "AVX512_CNL"}, {NPY_CPU_FEATURE_AVX512_ICL, "AVX512_ICL"}, + {NPY_CPU_FEATURE_AVX512_SPR, "AVX512_SPR"}, {NPY_CPU_FEATURE_VSX, "VSX"}, {NPY_CPU_FEATURE_VSX2, "VSX2"}, {NPY_CPU_FEATURE_VSX3, "VSX3"}, @@ -506,6 +508,11 @@ npy__cpu_init_features(void) npy__cpu_have[NPY_CPU_FEATURE_AVX512VBMI2] && npy__cpu_have[NPY_CPU_FEATURE_AVX512BITALG] && npy__cpu_have[NPY_CPU_FEATURE_AVX512VPOPCNTDQ]; + // Sapphire Rapids + npy__cpu_have[NPY_CPU_FEATURE_AVX512FP16] = (reg[3] & (1 << 23)) != 0; + npy__cpu_have[NPY_CPU_FEATURE_AVX512_SPR] = npy__cpu_have[NPY_CPU_FEATURE_AVX512_ICL] && + npy__cpu_have[NPY_CPU_FEATURE_AVX512FP16]; + } } diff --git a/numpy/core/src/common/npy_cpu_features.h b/numpy/core/src/common/npy_cpu_features.h index 96c543e70..b49aea247 100644 --- a/numpy/core/src/common/npy_cpu_features.h +++ b/numpy/core/src/common/npy_cpu_features.h @@ -43,6 +43,7 @@ enum npy_cpu_features NPY_CPU_FEATURE_AVX512VNNI = 42, NPY_CPU_FEATURE_AVX512VBMI2 = 43, NPY_CPU_FEATURE_AVX512BITALG = 44, + NPY_CPU_FEATURE_AVX512FP16 = 45, // X86 CPU Groups // Knights Landing (F,CD,ER,PF) @@ -57,6 +58,8 @@ enum npy_cpu_features NPY_CPU_FEATURE_AVX512_CNL = 105, // Ice Lake (F,CD,BW,DQ,VL,IFMA,VBMI,VNNI,VBMI2,BITALG,VPOPCNTDQ) NPY_CPU_FEATURE_AVX512_ICL = 106, + // Sapphire Rapids (Ice Lake, AVX512FP16) + NPY_CPU_FEATURE_AVX512_SPR = 107, // IBM/POWER VSX // POWER7 |