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18 // Chunpeng Zhang chunpeng@multicorewareinc.com
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47 #include "precomp.hpp"
52 PARAM_TEST_CASE(ColumnSum, cv::Size)
63 TEST_P(ColumnSum, Accuracy)
65 cv::Mat src = randomMat(size, CV_32FC1);
66 cv::ocl::oclMat d_dst;
67 cv::ocl::oclMat d_src(src);
69 cv::ocl::columnSum(d_src, d_dst);
73 for (int j = 0; j < src.cols; ++j)
75 float gold = src.at<float>(0, j);
76 float res = dst.at<float>(0, j);
77 ASSERT_NEAR(res, gold, 1e-5);
80 for (int i = 1; i < src.rows; ++i)
82 for (int j = 0; j < src.cols; ++j)
84 float gold = src.at<float>(i, j) += src.at<float>(i - 1, j);
85 float res = dst.at<float>(i, j);
86 ASSERT_NEAR(res, gold, 1e-5);
91 INSTANTIATE_TEST_CASE_P(OCL_ImgProc, ColumnSum, DIFFERENT_SIZES);