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Support AVX512FP16 instruction set #52

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Support AVX512FP16 instruction set #52

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d0f3250
go.mod: upgrade klauspost/cpuid/v2 to v2.0.9 for support AVX512FP16
zchee Sep 24, 2021
e972a81
cpu: support AVX512FP16 instruction set
zchee Sep 24, 2021
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4 changes: 3 additions & 1 deletion cpu/cpu.go
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
package cpu

import (
"github.com/klauspost/cpuid/v2"
cpuid "github.com/klauspost/cpuid/v2"
)

type X86CPU uint64
Expand Down Expand Up @@ -48,6 +48,7 @@ const (
AVX512DQ // AVX-512 Doubleword and Quadword Instructions
AVX512ER // AVX-512 Exponential and Reciprocal Instructions
AVX512F // AVX-512 Foundation
AVX512FP16 // AVX-512 FP16 Instructions
AVX512IFMA // AVX-512 Integer Fused Multiply-Add Instructions
AVX512PF // AVX-512 Prefetch Instructions
AVX512VBMI // AVX-512 Vector Bit Manipulation Instructions
Expand Down Expand Up @@ -83,6 +84,7 @@ func init() {
X86.Set(AVX512DQ, cpuid.CPU.Has(cpuid.AVX512DQ))
X86.Set(AVX512ER, cpuid.CPU.Has(cpuid.AVX512ER))
X86.Set(AVX512F, cpuid.CPU.Has(cpuid.AVX512F))
X86.Set(AVX512FP16, cpuid.CPU.Has(cpuid.AVX512FP16))
X86.Set(AVX512IFMA, cpuid.CPU.Has(cpuid.AVX512IFMA))
X86.Set(AVX512PF, cpuid.CPU.Has(cpuid.AVX512PF))
X86.Set(AVX512VBMI, cpuid.CPU.Has(cpuid.AVX512VBMI))
Expand Down
1 change: 1 addition & 0 deletions cpu/cpu_test.go
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Expand Up @@ -21,6 +21,7 @@ var x86 = map[string]X86Feature{
"AVX512DQ": AVX512DQ,
"AVX512ER": AVX512ER,
"AVX512F": AVX512F,
"AVX512FP16": AVX512FP16,
"AVX512IFMA": AVX512IFMA,
"AVX512PF": AVX512PF,
"AVX512VBMI": AVX512VBMI,
Expand Down
2 changes: 1 addition & 1 deletion go.mod
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Expand Up @@ -2,4 +2,4 @@ module github.com/segmentio/asm

go 1.16

require github.com/klauspost/cpuid/v2 v2.0.6
require github.com/klauspost/cpuid/v2 v2.0.9
4 changes: 2 additions & 2 deletions go.sum
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
github.com/klauspost/cpuid/v2 v2.0.6 h1:dQ5ueTiftKxp0gyjKSx5+8BtPWkyQbd95m8Gys/RarI=
github.com/klauspost/cpuid/v2 v2.0.6/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=