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     42 //M*/
     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 typedef ::testing::Types<uchar, ushort, short, int, float> AllTypes;
     52 
     53 ////////////////////////////////////////////////////////////////////////////////
     54 // MergeTest
     55 
     56 template <typename T>
     57 class MergeTest : public ::testing::Test
     58 {
     59 public:
     60     void test_c2()
     61     {
     62         const Size size = randomSize(100, 400);
     63 
     64         const int src_type = DataType<T>::type;
     65 
     66         Mat src1 = randomMat(size, src_type);
     67         Mat src2 = randomMat(size, src_type);
     68 
     69         GpuMat_<T> d_src1(src1);
     70         GpuMat_<T> d_src2(src2);
     71 
     72         GpuMat_<typename MakeVec<T, 2>::type> dst;
     73         gridMerge(zipPtr(d_src1, d_src2), dst);
     74 
     75         Mat dst_gold;
     76         Mat srcs[] = {src1, src2};
     77         cv::merge(srcs, 2, dst_gold);
     78 
     79         EXPECT_MAT_NEAR(dst_gold, dst, 0.0);
     80     }
     81 
     82     void test_c3()
     83     {
     84         const Size size = randomSize(100, 400);
     85 
     86         const int src_type = DataType<T>::type;
     87 
     88         Mat src1 = randomMat(size, src_type);
     89         Mat src2 = randomMat(size, src_type);
     90         Mat src3 = randomMat(size, src_type);
     91 
     92         GpuMat_<T> d_src1(src1);
     93         GpuMat_<T> d_src2(src2);
     94         GpuMat_<T> d_src3(src3);
     95 
     96         GpuMat_<typename MakeVec<T, 3>::type> dst;
     97         gridMerge(zipPtr(d_src1, d_src2, d_src3), dst);
     98 
     99         Mat dst_gold;
    100         Mat srcs[] = {src1, src2, src3};
    101         cv::merge(srcs, 3, dst_gold);
    102 
    103         ASSERT_MAT_NEAR(dst_gold, dst, 0.0);
    104     }
    105 };
    106 
    107 TYPED_TEST_CASE(MergeTest, AllTypes);
    108 
    109 TYPED_TEST(MergeTest, C2)
    110 {
    111     MergeTest<TypeParam>::test_c2();
    112 }
    113 
    114 TYPED_TEST(MergeTest, C3)
    115 {
    116     MergeTest<TypeParam>::test_c3();
    117 }
    118 
    119 ////////////////////////////////////////////////////////////////////////////////
    120 // SplitTest
    121 
    122 template <typename T>
    123 class SplitTest : public ::testing::Test
    124 {
    125 public:
    126     void test_c3()
    127     {
    128         const Size size = randomSize(100, 400);
    129 
    130         const int src_type = CV_MAKE_TYPE(DataType<T>::depth, 3);
    131 
    132         Mat src = randomMat(size, src_type);
    133 
    134         GpuMat_<typename MakeVec<T, 3>::type> d_src(src);
    135 
    136         GpuMat_<T> dst1, dst2, dst3;
    137         gridSplit(d_src, tie(dst1, dst2, dst3));
    138 
    139         std::vector<Mat> dst;
    140         cv::split(src, dst);
    141 
    142         ASSERT_MAT_NEAR(dst[0], dst1, 0.0);
    143         ASSERT_MAT_NEAR(dst[1], dst2, 0.0);
    144         ASSERT_MAT_NEAR(dst[2], dst3, 0.0);
    145     }
    146 
    147     void test_c4()
    148     {
    149         const Size size = randomSize(100, 400);
    150 
    151         const int src_type = CV_MAKE_TYPE(DataType<T>::depth, 4);
    152 
    153         Mat src = randomMat(size, src_type);
    154 
    155         GpuMat_<typename MakeVec<T, 4>::type> d_src(src);
    156 
    157         GpuMat_<T> dst1, dst2, dst3, dst4;
    158         gridSplit(d_src, tie(dst1, dst2, dst3, dst4));
    159 
    160         std::vector<Mat> dst;
    161         cv::split(src, dst);
    162 
    163         ASSERT_MAT_NEAR(dst[0], dst1, 0.0);
    164         ASSERT_MAT_NEAR(dst[1], dst2, 0.0);
    165         ASSERT_MAT_NEAR(dst[2], dst3, 0.0);
    166         ASSERT_MAT_NEAR(dst[3], dst4, 0.0);
    167     }
    168 };
    169 
    170 TYPED_TEST_CASE(SplitTest, AllTypes);
    171 
    172 TYPED_TEST(SplitTest, C3)
    173 {
    174     SplitTest<TypeParam>::test_c3();
    175 }
    176 
    177 TYPED_TEST(SplitTest, C4)
    178 {
    179     SplitTest<TypeParam>::test_c4();
    180 }
    181