2a6fb2867e
Made all STL usages explicit to be able automatically find all usages of particular class or function.
88 lines
3.4 KiB
C++
88 lines
3.4 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
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// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// @Authors
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other oclMaterials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "precomp.hpp"
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using namespace cv;
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using namespace cv::ocl;
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namespace cv
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{
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namespace ocl
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{
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class ProgramCache
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{
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protected:
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ProgramCache();
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friend class std::auto_ptr<ProgramCache>;
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static std::auto_ptr<ProgramCache> programCache;
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public:
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~ProgramCache();
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static ProgramCache *getProgramCache()
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{
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if( NULL == programCache.get())
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programCache.reset(new ProgramCache());
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return programCache.get();
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}
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//lookup the binary given the file name
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cl_program progLookup(std::string srcsign);
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//add program to the cache
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void addProgram(std::string srcsign, cl_program program);
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void releaseProgram();
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std::map <std::string, cl_program> codeCache;
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unsigned int cacheSize;
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//The presumed watermark for the cache volume (256MB). Is it enough?
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//We may need more delicate algorithms when necessary later.
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//Right now, let's just leave it along.
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static const unsigned MAX_PROG_CACHE_SIZE = 1024;
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};
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}//namespace ocl
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}//namespace cv
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