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Diffstat (limited to 'vendor/github.com/minio/sha256-simd/cpuid_other.go')
-rw-r--r--vendor/github.com/minio/sha256-simd/cpuid_other.go50
1 files changed, 0 insertions, 50 deletions
diff --git a/vendor/github.com/minio/sha256-simd/cpuid_other.go b/vendor/github.com/minio/sha256-simd/cpuid_other.go
deleted file mode 100644
index 97af6a195..000000000
--- a/vendor/github.com/minio/sha256-simd/cpuid_other.go
+++ /dev/null
@@ -1,50 +0,0 @@
-// Minio Cloud Storage, (C) 2021 Minio, Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-package sha256
-
-import (
- "bytes"
- "io/ioutil"
- "runtime"
-
- "github.com/klauspost/cpuid/v2"
-)
-
-var (
- hasIntelSha = runtime.GOARCH == "amd64" && cpuid.CPU.Supports(cpuid.SHA, cpuid.SSSE3, cpuid.SSE4)
- hasAvx512 = cpuid.CPU.Supports(cpuid.AVX512F, cpuid.AVX512DQ, cpuid.AVX512BW, cpuid.AVX512VL)
-)
-
-func hasArmSha2() bool {
- if cpuid.CPU.Has(cpuid.SHA2) {
- return true
- }
- if runtime.GOARCH != "arm64" || runtime.GOOS != "linux" {
- return false
- }
-
- // Fall back to hacky cpuinfo parsing...
- const procCPUInfo = "/proc/cpuinfo"
-
- // Feature to check for.
- const sha256Feature = "sha2"
-
- cpuInfo, err := ioutil.ReadFile(procCPUInfo)
- if err != nil {
- return false
- }
- return bytes.Contains(cpuInfo, []byte(sha256Feature))
-}