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[dev.simd] internal/cpu: add GFNI feature check

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This CL amends HasAVX512 flag with GFNI check.

This is needed because our SIMD API supports Galois Field operations.

Change-Id: I3e957b7b2215d2b7b6b8a7a0ca3e2e60d453b2e5
Reviewed-on: https://go-review.googlesource.com/c/go/+/685295
Reviewed-by: David Chase <drchase@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Junyang Shao 2025-07-01 18:00:33 +00:00
parent 0710cce6eb
commit 1ee72a15a3
4 changed files with 41 additions and 31 deletions
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8
src/simd/simd_test.go
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@ -38,7 +38,7 @@ func TestType(t *testing.T) {
v.y = &y
sink = y
if !simd.HasAVX512() {
if !simd.HasAVX512GFNI() {
t.Skip("Test requires HasAVX512, not available on this hardware")
return
}
@ -97,7 +97,7 @@ func TestReflectMethod(t *testing.T) {
}
func TestVectorConversion(t *testing.T) {
if !simd.HasAVX512() {
if !simd.HasAVX512GFNI() {
t.Skip("Test requires HasAVX512, not available on this hardware")
return
}
@ -115,7 +115,7 @@ func TestVectorConversion(t *testing.T) {
}
func TestMaskConversion(t *testing.T) {
if !simd.HasAVX512() {
if !simd.HasAVX512GFNI() {
t.Skip("Test requires HasAVX512, not available on this hardware")
return
}
@ -144,7 +144,7 @@ func TestSub(t *testing.T) {
}
func TestMaskedAdd(t *testing.T) {
if !simd.HasAVX512() {
if !simd.HasAVX512GFNI() {
t.Skip("Test requires HasAVX512, not available on this hardware")
return
}