1 /*M///////////////////////////////////////////////////////////////////////////////////////
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11 // For Open Source Computer Vision Library
13 // Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
14 // Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
15 // Third party copyrights are property of their respective owners.
18 // Fangfang Bai, fangfang@multicorewareinc.com
19 // Jin Ma, jin@multicorewareinc.com
21 // Redistribution and use in source and binary forms, with or without modification,
22 // are permitted provided that the following conditions are met:
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46 #include "precomp.hpp"
48 ///////////// columnSum////////////////////////
51 Mat src, dst, ocl_dst;
52 ocl::oclMat d_src, d_dst;
54 for (int size = Min_Size; size <= Max_Size; size *= Multiple)
56 SUBTEST << size << 'x' << size << "; CV_32FC1";
58 gen(src, size, size, CV_32FC1, 0, 256);
61 dst.create(src.size(), src.type());
62 for (int j = 0; j < src.cols; j++)
63 dst.at<float>(0, j) = src.at<float>(0, j);
65 for (int i = 1; i < src.rows; ++i)
66 for (int j = 0; j < src.cols; ++j)
67 dst.at<float>(i, j) = dst.at<float>(i - 1 , j) + src.at<float>(i , j);
73 ocl::columnSum(d_src, d_dst);
77 ocl::columnSum(d_src, d_dst);
82 ocl::columnSum(d_src, d_dst);
83 d_dst.download(ocl_dst);
86 TestSystem::instance().ExpectedMatNear(dst, ocl_dst, 5e-1);