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minio/pkg/utils/cpu/cpu.go

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/*
* Mini 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
// int has_sse41 (void);
// int has_avx (void);
// int has_avx2 (void);
import "C"
// CPUID instruction verification wrapper for SSE41 extensions
func HasSSE41() bool {
return int(C.has_sse41()) == 1
}
// CPUID instruction verification wrapper for AVX extensions
func HasAVX() bool {
return int(C.has_avx()) == 1
}
// CPUID instruction verification wrapper for AVX2 extensions
func HasAVX2() bool {
return int(C.has_avx2()) == 1
}