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Open Source Computer Vision Library
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84 lines
3.3 KiB
84 lines
3.3 KiB
/*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, Multicoreware, Inc., 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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// Chunpeng Zhang, chunpeng@multicorewareinc.com |
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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 <iomanip> |
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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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extern const char *imgproc_columnsum; |
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} |
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} |
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void cv::ocl::columnSum(const oclMat &src, oclMat &dst) |
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{ |
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CV_Assert(src.type() == CV_32FC1); |
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dst.create(src.size(), src.type()); |
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Context *clCxt = src.clCxt; |
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const String kernelName = "columnSum"; |
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std::vector< std::pair<size_t, const void *> > args; |
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args.push_back( std::make_pair( sizeof(cl_mem), (void *)&src.data)); |
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args.push_back( std::make_pair( sizeof(cl_mem), (void *)&dst.data)); |
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args.push_back( std::make_pair( sizeof(cl_int), (void *)&src.cols)); |
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args.push_back( std::make_pair( sizeof(cl_int), (void *)&src.rows)); |
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args.push_back( std::make_pair( sizeof(cl_int), (void *)&src.step)); |
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args.push_back( std::make_pair( sizeof(cl_int), (void *)&dst.step)); |
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size_t globalThreads[3] = {dst.cols, 1, 1}; |
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size_t localThreads[3] = {256, 1, 1}; |
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openCLExecuteKernel(clCxt, &imgproc_columnsum, kernelName, globalThreads, localThreads, args, src.channels(), src.depth()); |
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} |