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74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/******************************************************************************
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*
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* Project: CPL - Common Portability Library
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* Purpose: Prototypes, and definitions for of CPU features detection
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* Author: Even Rouault, <even dot rouault at spatialys dot com>
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*
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******************************************************************************
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* Copyright (c) 2016, Even Rouault <even dot rouault at spatialys dot com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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****************************************************************************/
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#ifndef CPL_CPU_FEATURES_H
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#define CPL_CPU_FEATURES_H
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#include "cpl_port.h"
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#include "cpl_string.h"
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//! @cond Doxygen_Suppress
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#ifdef HAVE_SSE_AT_COMPILE_TIME
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#if (defined(_M_X64) || defined(__x86_64))
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#define HAVE_INLINE_SSE
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static bool inline CPLHaveRuntimeSSE() { return true; }
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#else
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bool CPLHaveRuntimeSSE();
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#endif
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#endif
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#ifdef HAVE_SSSE3_AT_COMPILE_TIME
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#if __SSSE3__
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#define HAVE_INLINE_SSSE3
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static bool inline CPLHaveRuntimeSSSE3()
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{
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#ifdef DEBUG
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if( !CPLTestBool(CPLGetConfigOption("GDAL_USE_SSSE3", "YES")) )
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return false;
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#endif
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return true;
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}
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#else
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bool CPLHaveRuntimeSSSE3();
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#endif
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#endif
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#ifdef HAVE_AVX_AT_COMPILE_TIME
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#if __AVX__
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#define HAVE_INLINE_AVX
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static bool inline CPLHaveRuntimeAVX() { return true; }
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#else
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bool CPLHaveRuntimeAVX();
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#endif
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#endif
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//! @endcond
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#endif // CPL_CPU_FEATURES_H
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