You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
1.8 KiB
76 lines
1.8 KiB
/*
|
|
* Minimalist Object Storage, (C) 2014 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 cpu_test
|
|
|
|
import (
|
|
"errors"
|
|
"os/exec"
|
|
"runtime"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/minio-io/minio/pkg/utils/cpu"
|
|
. "gopkg.in/check.v1"
|
|
)
|
|
|
|
func Test(t *testing.T) { TestingT(t) }
|
|
|
|
type MySuite struct{}
|
|
|
|
var _ = Suite(&MySuite{})
|
|
|
|
func hasCPUFeatureFromOS(feature string) (bool, error) {
|
|
if runtime.GOOS == "linux" {
|
|
command := exec.Command("/bin/cat", "/proc/cpuinfo")
|
|
output, err := command.Output()
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
if strings.Contains(string(output), feature) {
|
|
return true, nil
|
|
}
|
|
return false, nil
|
|
}
|
|
return false, errors.New("Not Implemented on this platform")
|
|
}
|
|
|
|
func (s *MySuite) TestHasSSE41(c *C) {
|
|
if runtime.GOOS == "linux" {
|
|
var flag = cpu.HasSSE41()
|
|
osCheck, err := hasCPUFeatureFromOS("sse4_1")
|
|
c.Assert(err, IsNil)
|
|
c.Check(flag, Equals, osCheck)
|
|
}
|
|
}
|
|
|
|
func (s *MySuite) TestHasAVX(c *C) {
|
|
if runtime.GOOS == "linux" {
|
|
var flag = cpu.HasAVX()
|
|
osFlag, err := hasCPUFeatureFromOS("avx")
|
|
c.Assert(err, IsNil)
|
|
c.Check(osFlag, Equals, flag)
|
|
}
|
|
}
|
|
|
|
func (s *MySuite) TestHasAVX2(c *C) {
|
|
if runtime.GOOS == "linux" {
|
|
var flag = cpu.HasAVX2()
|
|
osFlag, err := hasCPUFeatureFromOS("avx2")
|
|
c.Assert(err, IsNil)
|
|
c.Check(osFlag, Equals, flag)
|
|
}
|
|
}
|
|
|