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     43 
     44 #include "test_precomp.hpp"
     45 
     46 using namespace cv;
     47 using namespace cv::cuda;
     48 using namespace cv::cudev;
     49 using namespace cvtest;
     50 
     51 TEST(Integral, _8u)
     52 {
     53     const Size size = randomSize(100, 400);
     54 
     55     Mat src = randomMat(size, CV_8UC1);
     56 
     57     GpuMat_<uchar> d_src(src);
     58 
     59     GpuMat_<uint> dst = integral_(d_src);
     60 
     61     Mat dst_gold;
     62     cv::integral(src, dst_gold);
     63 
     64     dst_gold = dst_gold(Rect(1, 1, size.width, size.height));
     65 
     66     ASSERT_MAT_NEAR(dst_gold, dst, 0.0);
     67 }
     68 
     69 TEST(Integral, _32f)
     70 {
     71     const Size size = randomSize(100, 400);
     72 
     73     Mat src = randomMat(size, CV_32FC1, 0, 1);
     74 
     75     GpuMat_<float> d_src(src);
     76 
     77     GpuMat_<float> dst = integral_(d_src);
     78 
     79     Mat dst_gold;
     80     cv::integral(src, dst_gold, CV_32F);
     81 
     82     dst_gold = dst_gold(Rect(1, 1, size.width, size.height));
     83 
     84     ASSERT_PRED_FORMAT2(cvtest::MatComparator(1e-5, 0), dst_gold, Mat(dst));
     85 }
     86 
     87 TEST(Integral, _8u_opt)
     88 {
     89     const Size size(640, 480);
     90 
     91     Mat src = randomMat(size, CV_8UC1);
     92 
     93     GpuMat_<uchar> d_src(src);
     94 
     95     GpuMat_<uint> dst = integral_(d_src);
     96 
     97     Mat dst_gold;
     98     cv::integral(src, dst_gold);
     99 
    100     dst_gold = dst_gold(Rect(1, 1, size.width, size.height));
    101 
    102     ASSERT_MAT_NEAR(dst_gold, dst, 0.0);
    103 }
    104