diff --git a/pkgs/erasure/cpufeatures.c b/pkgs/erasure/cpufeatures.c deleted file mode 100644 index b4f9832c0..000000000 --- a/pkgs/erasure/cpufeatures.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * 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. - */ - -#include -#include - -static void cpuid(int cpuinfo[4] ,int infotype) { - __asm__ __volatile__ ( - "cpuid": - "=a" (cpuinfo[0]), - "=b" (cpuinfo[1]), - "=c" (cpuinfo[2]), - "=d" (cpuinfo[3]) : - "a" (infotype), "c" (0) - ); -} - -/* - SSE41 : return true - no SSE41 : return false -*/ -int has_sse41 (void) { - int info[4]; - cpuid(info, 0x00000001); - return ((info[2] & ((int)1 << 19)) != 0); -} - -/* - AVX : return true - no AVX : return false -*/ -int has_avx (void) { - int info[4]; - cpuid(info, 0x00000001); - return ((info[2] & ((int)1 << 28)) != 0); -} - -/* - AVX2 : return true - no AVX2 : return false -*/ -int has_avx2 (void) { - int info[4]; - cpuid(info, 0x00000007); - return ((info[1] & ((int)1 << 5)) != 0); -} diff --git a/pkgs/erasure/cpufeatures.h b/pkgs/erasure/cpufeatures.h deleted file mode 100644 index 5eb27e13c..000000000 --- a/pkgs/erasure/cpufeatures.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * 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. - */ - -#ifndef __CPU_H__ -#define __CPU_H__ - -int has_sse41 (void); -int has_avx (void); -int has_avx2 (void); - -#endif /* __CPU_H__ */