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52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/*
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* xxhsum - Command line interface for xxhash algorithms
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* Copyright (C) 2013-2024 Yann Collet
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*
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* GPL v2 License
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* You can contact the author at:
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* - xxHash homepage: https://www.xxhash.com
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* - xxHash source repository: https://github.com/Cyan4973/xxHash
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*/
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int g_xsumarch_avoid_empty_unit = 0;
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#if ((defined(__x86_64__) || defined(_M_X64)) && !defined(_M_ARM64EC)) || defined(__i386__) || defined(_M_IX86) || defined(_M_IX86_FP)
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#if defined(XXHSUM_DISPATCH)
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#include "../xxh_x86dispatch.h"
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const char* XSUM_autox86(void)
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{
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int vecVersion = XXH_featureTest();
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switch(vecVersion) {
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case XXH_SCALAR:
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return "x86 autoVec (scalar: no vector extension detected)";
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case XXH_SSE2:
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return "x86 autoVec (SSE2 detected)";
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case XXH_AVX2:
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return "x86 autoVec (AVX2 detected)";
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case XXH_AVX512:
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return "x86 autoVec (AVX512 detected)";
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default:;
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}
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return " autoVec (error detecting vector extension)";
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}
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#endif /* XXHSUM_DISPATCH */
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#endif /* x86 */
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