text: /*M///////////////////////////////////////////////////////////////////////////////////////
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  //  If you do not agree to this license, do not download, install,
  //  copy or use the software.
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  //
  //                           License Agreement
  //                For Open Source Computer Vision Library
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  #include "test_precomp.hpp"
  #include "opencv2/ts/ocl_test.hpp"
  
  #include <cmath>
  
  #ifdef HAVE_OPENCL
  
  namespace cvtest {
  namespace ocl {
  
  //////////////////////////////// LUT /////////////////////////////////////////////////
  
  PARAM_TEST_CASE(Lut, MatDepth, MatDepth, Channels, bool, bool)
  {
      int src_depth, lut_depth;
      int cn;
      bool use_roi, same_cn;
  
      TEST_DECLARE_INPUT_PARAMETER(src);
      TEST_DECLARE_INPUT_PARAMETER(lut);
      TEST_DECLARE_OUTPUT_PARAMETER(dst);
  
      virtual void SetUp()
      {
          src_depth = GET_PARAM(0);
          lut_depth = GET_PARAM(1);
          cn = GET_PARAM(2);
          same_cn = GET_PARAM(3);
          use_roi = GET_PARAM(4);
      }
  
      void generateTestData()
      {
          const int src_type = CV_MAKE_TYPE(src_depth, cn);
          const int lut_type = CV_MAKE_TYPE(lut_depth, same_cn ? cn : 1);
          const int dst_type = CV_MAKE_TYPE(lut_depth, cn);
  
          Size roiSize = randomSize(1, MAX_VALUE);
          Border srcBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(src, src_roi, roiSize, srcBorder, src_type, 0, 256);
  
          Size lutRoiSize = Size(256, 1);
          Border lutBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(lut, lut_roi, lutRoiSize, lutBorder, lut_type, 5, 16);
  
          Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(dst, dst_roi, roiSize, dstBorder, dst_type, 5, 16);
  
          UMAT_UPLOAD_INPUT_PARAMETER(src);
          UMAT_UPLOAD_INPUT_PARAMETER(lut);
          UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
      }
  
      void Near(double threshold = 0.)
      {
          OCL_EXPECT_MATS_NEAR(dst, threshold);
      }
  };
  
  OCL_TEST_P(Lut, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::LUT(src_roi, lut_roi, dst_roi));
          OCL_ON(cv::LUT(usrc_roi, ulut_roi, udst_roi));
  
          Near();
      }
  }
  
  ///////////////////////// ArithmTestBase ///////////////////////////
  
  PARAM_TEST_CASE(ArithmTestBase, MatDepth, Channels, bool)
  {
      int depth;
      int cn;
      bool use_roi;
      cv::Scalar val;
      cv::Scalar val_in_range;
  
      TEST_DECLARE_INPUT_PARAMETER(src1);
      TEST_DECLARE_INPUT_PARAMETER(src2);
      TEST_DECLARE_INPUT_PARAMETER(mask);
      TEST_DECLARE_OUTPUT_PARAMETER(dst1);
      TEST_DECLARE_OUTPUT_PARAMETER(dst2);
  
      virtual void SetUp()
      {
          depth = GET_PARAM(0);
          cn = GET_PARAM(1);
          use_roi = GET_PARAM(2);
      }
  
      virtual void generateTestData(bool with_val_in_range = false)
      {
          const int type = CV_MAKE_TYPE(depth, cn);
  
          double minV = getMinVal(type);
          double maxV = getMaxVal(type);
  
          Size roiSize = randomSize(1, MAX_VALUE);
          Border src1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(src1, src1_roi, roiSize, src1Border, type, 2, 11); // FIXIT: Test with minV, maxV
  
          Border src2Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(src2, src2_roi, roiSize, src2Border, type, std::max(-1540., minV), std::min(1740., maxV));
  
          Border dst1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(dst1, dst1_roi, roiSize, dst1Border, type, 5, 16);
  
          Border dst2Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(dst2, dst2_roi, roiSize, dst2Border, type, 5, 16);
  
          Border maskBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(mask, mask_roi, roiSize, maskBorder, CV_8UC1, 0, 2);
          cv::threshold(mask, mask, 0.5, 255., CV_8UC1);
  
          val = cv::Scalar(rng.uniform(-100.0, 100.0), rng.uniform(-100.0, 100.0),
                           rng.uniform(-100.0, 100.0), rng.uniform(-100.0, 100.0));
  
          if (with_val_in_range)
          {
              val_in_range = cv::Scalar(rng.uniform(minV, maxV), rng.uniform(minV, maxV),
                                        rng.uniform(minV, maxV), rng.uniform(minV, maxV));
          }
  
          UMAT_UPLOAD_INPUT_PARAMETER(src1);
          UMAT_UPLOAD_INPUT_PARAMETER(src2);
          UMAT_UPLOAD_INPUT_PARAMETER(mask);
          UMAT_UPLOAD_OUTPUT_PARAMETER(dst1);
          UMAT_UPLOAD_OUTPUT_PARAMETER(dst2);
      }
  
      void Near(double threshold = 0.)
      {
          OCL_EXPECT_MATS_NEAR(dst1, threshold);
      }
  
      void Near1(double threshold = 0.)
      {
          OCL_EXPECT_MATS_NEAR(dst2, threshold);
      }
  };
  
  //////////////////////////////// Add /////////////////////////////////////////////////
  
  typedef ArithmTestBase Add;
  
  OCL_TEST_P(Add, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::add(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::add(usrc1_roi, usrc2_roi, udst1_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Add, Mat_Mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::add(src1_roi, src2_roi, dst1_roi, mask_roi));
          OCL_ON(cv::add(usrc1_roi, usrc2_roi, udst1_roi, umask_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Add, Scalar)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::add(src1_roi, val, dst1_roi));
          OCL_ON(cv::add(val, usrc1_roi, udst1_roi));
          Near(1e-5);
      }
  }
  
  OCL_TEST_P(Add, Scalar_Mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::add(src1_roi, val, dst1_roi, mask_roi));
          OCL_ON(cv::add(usrc1_roi, val, udst1_roi, umask_roi));
          Near(1e-5);
      }
  }
  
  //////////////////////////////////////// Subtract //////////////////////////////////////////////
  
  typedef ArithmTestBase Subtract;
  
  OCL_TEST_P(Subtract, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::subtract(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::subtract(usrc1_roi, usrc2_roi, udst1_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Subtract, Mat_Mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::subtract(src1_roi, src2_roi, dst1_roi, mask_roi));
          OCL_ON(cv::subtract(usrc1_roi, usrc2_roi, udst1_roi, umask_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Subtract, Scalar)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::subtract(val, src1_roi, dst1_roi));
          OCL_ON(cv::subtract(val, usrc1_roi, udst1_roi));
          Near(1e-5);
      }
  }
  
  OCL_TEST_P(Subtract, Scalar_Mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::subtract(src1_roi, val, dst1_roi, mask_roi));
          OCL_ON(cv::subtract(usrc1_roi, val, udst1_roi, umask_roi));
          Near(1e-5);
      }
  }
  
  //////////////////////////////// Mul /////////////////////////////////////////////////
  
  typedef ArithmTestBase Mul;
  
  OCL_TEST_P(Mul, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::multiply(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::multiply(usrc1_roi, usrc2_roi, udst1_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Mul, Scalar)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::multiply(src1_roi, val, dst1_roi));
          OCL_ON(cv::multiply(val, usrc1_roi, udst1_roi));
  
          Near(udst1_roi.depth() >= CV_32F ? 1e-3 : 1);
      }
  }
  
  OCL_TEST_P(Mul, Mat_Scale)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::multiply(src1_roi, src2_roi, dst1_roi, val[0]));
          OCL_ON(cv::multiply(usrc1_roi, usrc2_roi, udst1_roi, val[0]));
  
          Near(udst1_roi.depth() >= CV_32F ? 1e-3 : 1);
      }
  }
  
  OCL_TEST_P(Mul, Mat_Scalar_Scale)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::multiply(src1_roi, val, dst1_roi, val[0]));
          OCL_ON(cv::multiply(usrc1_roi, val, udst1_roi, val[0]));
  
          Near(udst1_roi.depth() >= CV_32F ? 1e-2 : 1);
      }
  }
  
  
  //////////////////////////////// Div /////////////////////////////////////////////////
  
  typedef ArithmTestBase Div;
  
  OCL_TEST_P(Div, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::divide(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::divide(usrc1_roi, usrc2_roi, udst1_roi));
          Near(1);
      }
  }
  
  OCL_TEST_P(Div, Scalar)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::divide(val, src1_roi, dst1_roi));
          OCL_ON(cv::divide(val, usrc1_roi, udst1_roi));
  
          Near(udst1_roi.depth() >= CV_32F ? 1e-3 : 1);
      }
  }
  
  OCL_TEST_P(Div, Scalar2)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::divide(src1_roi, val, dst1_roi));
          OCL_ON(cv::divide(usrc1_roi, val, udst1_roi));
  
          Near(udst1_roi.depth() >= CV_32F ? 1e-3 : 1);
      }
  }
  
  OCL_TEST_P(Div, Mat_Scale)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::divide(src1_roi, src2_roi, dst1_roi, val[0]));
          OCL_ON(cv::divide(usrc1_roi, usrc2_roi, udst1_roi, val[0]));
  
          Near(udst1_roi.depth() >= CV_32F ? 4e-3 : 1);
      }
  }
  
  OCL_TEST_P(Div, Mat_Scalar_Scale)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::divide(src1_roi, val, dst1_roi, val[0]));
          OCL_ON(cv::divide(usrc1_roi, val, udst1_roi, val[0]));
  
          Near(udst1_roi.depth() >= CV_32F ? 4e-3 : 1);
      }
  }
  
  OCL_TEST_P(Div, Recip)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::divide(val[0], src1_roi, dst1_roi));
          OCL_ON(cv::divide(val[0], usrc1_roi, udst1_roi));
  
          Near(udst1_roi.depth() >= CV_32F ? 1e-3 : 1);
      }
  }
  
  //////////////////////////////// Min/Max /////////////////////////////////////////////////
  
  typedef ArithmTestBase Min;
  
  OCL_TEST_P(Min, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::max(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::max(usrc1_roi, usrc2_roi, udst1_roi));
          Near(0);
      }
  }
  
  typedef ArithmTestBase Max;
  
  OCL_TEST_P(Max, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::min(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::min(usrc1_roi, usrc2_roi, udst1_roi));
          Near(0);
      }
  }
  
  //////////////////////////////// Absdiff /////////////////////////////////////////////////
  
  typedef ArithmTestBase Absdiff;
  
  OCL_TEST_P(Absdiff, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::absdiff(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::absdiff(usrc1_roi, usrc2_roi, udst1_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Absdiff, Scalar)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::absdiff(src1_roi, val, dst1_roi));
          OCL_ON(cv::absdiff(usrc1_roi, val, udst1_roi));
          Near(1e-5);
      }
  }
  
  //////////////////////////////// CartToPolar /////////////////////////////////////////////////
  
  typedef ArithmTestBase CartToPolar;
  
  OCL_TEST_P(CartToPolar, angleInDegree)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::cartToPolar(src1_roi, src2_roi, dst1_roi, dst2_roi, true));
          OCL_ON(cv::cartToPolar(usrc1_roi, usrc2_roi, udst1_roi, udst2_roi, true));
          Near(0.5);
          Near1(0.5);
      }
  }
  
  OCL_TEST_P(CartToPolar, angleInRadians)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::cartToPolar(src1_roi, src2_roi, dst1_roi, dst2_roi));
          OCL_ON(cv::cartToPolar(usrc1_roi, usrc2_roi, udst1_roi, udst2_roi));
          Near(0.5);
          Near1(0.5);
      }
  }
  
  //////////////////////////////// PolarToCart /////////////////////////////////////////////////
  
  typedef ArithmTestBase PolarToCart;
  
  OCL_TEST_P(PolarToCart, angleInDegree)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::polarToCart(src1_roi, src2_roi, dst1_roi, dst2_roi, true));
          OCL_ON(cv::polarToCart(usrc1_roi, usrc2_roi, udst1_roi, udst2_roi, true));
  
          Near(0.5);
          Near1(0.5);
      }
  }
  
  OCL_TEST_P(PolarToCart, angleInRadians)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::polarToCart(src1_roi, src2_roi, dst1_roi, dst2_roi));
          OCL_ON(cv::polarToCart(usrc1_roi, usrc2_roi, udst1_roi, udst2_roi));
  
          Near(0.5);
          Near1(0.5);
      }
  }
  
  //////////////////////////////// Transpose /////////////////////////////////////////////////
  
  typedef ArithmTestBase Transpose;
  
  OCL_TEST_P(Transpose, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          Size roiSize = src1_roi.size();
          Border dst1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(dst1, dst1_roi, Size(roiSize.height, roiSize.width), dst1Border, src1.type(), 5, 16);
  
          UMAT_UPLOAD_INPUT_PARAMETER(dst1);
  
          OCL_OFF(cv::transpose(src1_roi, dst1_roi));
          OCL_ON(cv::transpose(usrc1_roi, udst1_roi));
  
          Near(1e-5);
      }
  }
  
  OCL_TEST_P(Transpose, SquareInplace)
  {
      const int type = CV_MAKE_TYPE(depth, cn);
  
      for (int j = 0; j < test_loop_times; j++)
      {
          Size roiSize = randomSize(1, MAX_VALUE);
          roiSize.height = roiSize.width; // make it square
  
          Border srcBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(src1, src1_roi, roiSize, srcBorder, type, 5, 16);
  
          UMAT_UPLOAD_OUTPUT_PARAMETER(src1);
  
          OCL_OFF(cv::transpose(src1_roi, src1_roi));
          OCL_ON(cv::transpose(usrc1_roi, usrc1_roi));
  
          OCL_EXPECT_MATS_NEAR(src1, 0);
      }
  }
  
  //////////////////////////////// Bitwise_and /////////////////////////////////////////////////
  
  typedef ArithmTestBase Bitwise_and;
  
  OCL_TEST_P(Bitwise_and, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_and(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::bitwise_and(usrc1_roi, usrc2_roi, udst1_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Bitwise_and, Mat_Mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_and(src1_roi, src2_roi, dst1_roi, mask_roi));
          OCL_ON(cv::bitwise_and(usrc1_roi, usrc2_roi, udst1_roi, umask_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Bitwise_and, Scalar)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_and(src1_roi, val, dst1_roi));
          OCL_ON(cv::bitwise_and(usrc1_roi, val, udst1_roi));
          Near(1e-5);
      }
  }
  
  OCL_TEST_P(Bitwise_and, Scalar_Mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_and(src1_roi, val, dst1_roi, mask_roi));
          OCL_ON(cv::bitwise_and(usrc1_roi, val, udst1_roi, umask_roi));
          Near(1e-5);
      }
  }
  
  //////////////////////////////// Bitwise_or /////////////////////////////////////////////////
  
  typedef ArithmTestBase Bitwise_or;
  
  OCL_TEST_P(Bitwise_or, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_or(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::bitwise_or(usrc1_roi, usrc2_roi, udst1_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Bitwise_or, Mat_Mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_or(src1_roi, src2_roi, dst1_roi, mask_roi));
          OCL_ON(cv::bitwise_or(usrc1_roi, usrc2_roi, udst1_roi, umask_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Bitwise_or, Scalar)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_or(src1_roi, val, dst1_roi));
          OCL_ON(cv::bitwise_or(usrc1_roi, val, udst1_roi));
          Near(1e-5);
      }
  }
  
  OCL_TEST_P(Bitwise_or, Scalar_Mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_or(src1_roi, val, dst1_roi, mask_roi));
          OCL_ON(cv::bitwise_or(val, usrc1_roi, udst1_roi, umask_roi));
          Near(1e-5);
      }
  }
  
  //////////////////////////////// Bitwise_xor /////////////////////////////////////////////////
  
  typedef ArithmTestBase Bitwise_xor;
  
  OCL_TEST_P(Bitwise_xor, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_xor(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::bitwise_xor(usrc1_roi, usrc2_roi, udst1_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Bitwise_xor, Mat_Mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_xor(src1_roi, src2_roi, dst1_roi, mask_roi));
          OCL_ON(cv::bitwise_xor(usrc1_roi, usrc2_roi, udst1_roi, umask_roi));
          Near(0);
      }
  }
  
  OCL_TEST_P(Bitwise_xor, Scalar)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_xor(src1_roi, val, dst1_roi));
          OCL_ON(cv::bitwise_xor(usrc1_roi, val, udst1_roi));
          Near(1e-5);
      }
  }
  
  OCL_TEST_P(Bitwise_xor, Scalar_Mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_xor(src1_roi, val, dst1_roi, mask_roi));
          OCL_ON(cv::bitwise_xor(usrc1_roi, val, udst1_roi, umask_roi));
          Near(1e-5);
      }
  }
  
  //////////////////////////////// Bitwise_not /////////////////////////////////////////////////
  
  typedef ArithmTestBase Bitwise_not;
  
  OCL_TEST_P(Bitwise_not, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::bitwise_not(src1_roi, dst1_roi));
          OCL_ON(cv::bitwise_not(usrc1_roi, udst1_roi));
          Near(0);
      }
  }
  
  //////////////////////////////// Compare /////////////////////////////////////////////////
  
  typedef ArithmTestBase Compare;
  
  static const int cmp_codes[] = { CMP_EQ, CMP_GT, CMP_GE, CMP_LT, CMP_LE, CMP_NE };
  static const char * cmp_strs[] = { "CMP_EQ", "CMP_GT", "CMP_GE", "CMP_LT", "CMP_LE", "CMP_NE" };
  static const int cmp_num = sizeof(cmp_codes) / sizeof(int);
  
  OCL_TEST_P(Compare, Mat)
  {
      for (int i = 0; i < cmp_num; ++i)
      {
          SCOPED_TRACE(cmp_strs[i]);
          for (int j = 0; j < test_loop_times; j++)
          {
              generateTestData();
  
              OCL_OFF(cv::compare(src1_roi, src2_roi, dst1_roi, cmp_codes[i]));
              OCL_ON(cv::compare(usrc1_roi, usrc2_roi, udst1_roi, cmp_codes[i]));
  
              Near(0);
          }
      }
  }
  
  OCL_TEST_P(Compare, Scalar)
  {
      for (int i = 0; i < cmp_num; ++i)
      {
          SCOPED_TRACE(cmp_strs[i]);
          for (int j = 0; j < test_loop_times; j++)
          {
              generateTestData(true);
  
              OCL_OFF(cv::compare(src1_roi, val_in_range, dst1_roi, cmp_codes[i]));
              OCL_ON(cv::compare(usrc1_roi, val_in_range, udst1_roi, cmp_codes[i]));
  
              Near(0);
          }
      }
  }
  
  OCL_TEST_P(Compare, Scalar2)
  {
      for (int i = 0; i < cmp_num; ++i)
      {
          SCOPED_TRACE(cmp_strs[i]);
          for (int j = 0; j < test_loop_times; j++)
          {
              generateTestData(true);
  
              OCL_OFF(cv::compare(val_in_range, src1_roi, dst1_roi, cmp_codes[i]));
              OCL_ON(cv::compare(val_in_range, usrc1_roi, udst1_roi, cmp_codes[i]));
  
              Near(0);
          }
      }
  }
  
  //////////////////////////////// Pow /////////////////////////////////////////////////
  
  typedef ArithmTestBase Pow;
  
  OCL_TEST_P(Pow, Mat)
  {
      static const double pows[] = { -4, -1, -2.5, 0, 1, 2, 3.7, 4 };
  
      for (int j = 0; j < test_loop_times; j++)
          for (int k = 0, size = sizeof(pows) / sizeof(double); k < size; ++k)
          {
              SCOPED_TRACE(pows[k]);
  
              generateTestData();
  
              OCL_OFF(cv::pow(src1_roi, pows[k], dst1_roi));
              OCL_ON(cv::pow(usrc1_roi, pows[k], udst1_roi));
  
              OCL_EXPECT_MATS_NEAR_RELATIVE(dst1, 1e-5);
          }
  }
  
  //////////////////////////////// AddWeighted /////////////////////////////////////////////////
  
  typedef ArithmTestBase AddWeighted;
  
  OCL_TEST_P(AddWeighted, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          const double alpha = 2.0, beta = 1.0, gama = 3.0;
  
          OCL_OFF(cv::addWeighted(src1_roi, alpha, src2_roi, beta, gama, dst1_roi));
          OCL_ON(cv::addWeighted(usrc1_roi, alpha, usrc2_roi, beta, gama, udst1_roi));
  
          Near(3e-4);
      }
  }
  
  //////////////////////////////// setIdentity /////////////////////////////////////////////////
  
  typedef ArithmTestBase SetIdentity;
  
  OCL_TEST_P(SetIdentity, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::setIdentity(dst1_roi, val));
          OCL_ON(cv::setIdentity(udst1_roi, val));
  
          Near(0);
      }
  }
  
  //// Repeat
  
  struct RepeatTestCase :
          public ArithmTestBase
  {
      int nx, ny;
  
      virtual void generateTestData()
      {
          const int type = CV_MAKE_TYPE(depth, cn);
  
          nx = randomInt(1, 4);
          ny = randomInt(1, 4);
  
          Size srcRoiSize = randomSize(1, MAX_VALUE);
          Border srcBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(src1, src1_roi, srcRoiSize, srcBorder, type, 2, 11);
  
          Size dstRoiSize(srcRoiSize.width * nx, srcRoiSize.height * ny);
          Border dst1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(dst1, dst1_roi, dstRoiSize, dst1Border, type, 5, 16);
  
          UMAT_UPLOAD_INPUT_PARAMETER(src1);
          UMAT_UPLOAD_OUTPUT_PARAMETER(dst1);
      }
  };
  
  typedef RepeatTestCase Repeat;
  
  OCL_TEST_P(Repeat, Mat)
  {
      for (int i = 0; i < test_loop_times; ++i)
      {
          generateTestData();
  
          OCL_OFF(cv::repeat(src1_roi, ny, nx, dst1_roi));
          OCL_ON(cv::repeat(usrc1_roi, ny, nx, udst1_roi));
  
          Near();
      }
  }
  
  //////////////////////////////// CountNonZero /////////////////////////////////////////////////
  
  typedef ArithmTestBase CountNonZero;
  
  OCL_TEST_P(CountNonZero, MAT)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          int cpures, gpures;
          OCL_OFF(cpures = cv::countNonZero(src1_roi));
          OCL_ON(gpures = cv::countNonZero(usrc1_roi));
  
          EXPECT_EQ(cpures, gpures);
      }
  }
  
  //////////////////////////////// Sum /////////////////////////////////////////////////
  
  typedef ArithmTestBase Sum;
  
  OCL_TEST_P(Sum, MAT)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          Scalar cpures, gpures;
          OCL_OFF(cpures = cv::sum(src1_roi));
          OCL_ON(gpures = cv::sum(usrc1_roi));
  
          for (int i = 0; i < cn; ++i)
              EXPECT_NEAR(cpures[i], gpures[i], 0.1);
      }
  }
  
  //////////////////////////////// meanStdDev /////////////////////////////////////////////////
  
  typedef ArithmTestBase MeanStdDev;
  
  OCL_TEST_P(MeanStdDev, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          Scalar cpu_mean, cpu_stddev;
          Scalar gpu_mean, gpu_stddev;
  
          OCL_OFF(cv::meanStdDev(src1_roi, cpu_mean, cpu_stddev));
          OCL_ON(cv::meanStdDev(usrc1_roi, gpu_mean, gpu_stddev));
  
          for (int i = 0; i < cn; ++i)
          {
              EXPECT_NEAR(cpu_mean[i], gpu_mean[i], 0.1);
              EXPECT_NEAR(cpu_stddev[i], gpu_stddev[i], 0.1);
          }
      }
  }
  
  OCL_TEST_P(MeanStdDev, Mat_Mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          Scalar cpu_mean, cpu_stddev;
          Scalar gpu_mean, gpu_stddev;
  
          OCL_OFF(cv::meanStdDev(src1_roi, cpu_mean, cpu_stddev, mask_roi));
          OCL_ON(cv::meanStdDev(usrc1_roi, gpu_mean, gpu_stddev, umask_roi));
  
          for (int i = 0; i < cn; ++i)
          {
              EXPECT_NEAR(cpu_mean[i], gpu_mean[i], 0.1);
              EXPECT_NEAR(cpu_stddev[i], gpu_stddev[i], 0.1);
          }
      }
  }
  
  OCL_TEST(MeanStdDev_, ZeroMask)
  {
      Size size(5, 5);
      UMat um(size, CV_32SC1), umask(size, CV_8UC1, Scalar::all(0));
      Mat m(size, CV_32SC1), mask(size, CV_8UC1, Scalar::all(0));
  
      Scalar cpu_mean, cpu_stddev;
      Scalar gpu_mean, gpu_stddev;
  
      OCL_OFF(cv::meanStdDev(m, cpu_mean, cpu_stddev, mask));
      OCL_ON(cv::meanStdDev(um, gpu_mean, gpu_stddev, umask));
  
      for (int i = 0; i < 4; ++i)
      {
          EXPECT_NEAR(cpu_mean[i], gpu_mean[i], 0.1);
          EXPECT_NEAR(cpu_stddev[i], gpu_stddev[i], 0.1);
      }
  }
  
  //////////////////////////////////////// Log /////////////////////////////////////////
  
  typedef ArithmTestBase Log;
  
  OCL_TEST_P(Log, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::log(src1_roi, dst1_roi));
          OCL_ON(cv::log(usrc1_roi, udst1_roi));
          Near(1);
      }
  }
  
  //////////////////////////////////////// Exp /////////////////////////////////////////
  
  typedef ArithmTestBase Exp;
  
  OCL_TEST_P(Exp, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::exp(src1_roi, dst1_roi));
          OCL_ON(cv::exp(usrc1_roi, udst1_roi));
          Near(2);
      }
  }
  
  //////////////////////////////////////// Phase /////////////////////////////////////////
  
  typedef ArithmTestBase Phase;
  
  OCL_TEST_P(Phase, angleInDegree)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::phase(src1_roi, src2_roi, dst1_roi, true));
          OCL_ON(cv::phase(usrc1_roi, usrc2_roi, udst1_roi, true));
          Near(1e-2);
      }
  }
  
  OCL_TEST_P(Phase, angleInRadians)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::phase(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::phase(usrc1_roi, usrc2_roi, udst1_roi));
          Near(1e-2);
      }
  }
  
  //////////////////////////////////////// Magnitude /////////////////////////////////////////
  
  typedef ArithmTestBase Magnitude;
  
  OCL_TEST_P(Magnitude, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::magnitude(src1_roi, src2_roi, dst1_roi));
          OCL_ON(cv::magnitude(usrc1_roi, usrc2_roi, udst1_roi));
          Near(depth == CV_64F ? 1e-5 : 1e-2);
      }
  }
  
  //////////////////////////////// Flip /////////////////////////////////////////////////
  
  typedef ArithmTestBase Flip;
  
  OCL_TEST_P(Flip, X)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::flip(src1_roi, dst1_roi, 0));
          OCL_ON(cv::flip(usrc1_roi, udst1_roi, 0));
          Near(0);
      }
  }
  
  OCL_TEST_P(Flip, Y)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::flip(src1_roi, dst1_roi, 1));
          OCL_ON(cv::flip(usrc1_roi, udst1_roi, 1));
          Near(0);
      }
  }
  
  OCL_TEST_P(Flip, BOTH)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::flip(src1_roi, dst1_roi, -1));
          OCL_ON(cv::flip(usrc1_roi, udst1_roi, -1));
          Near(0);
      }
  }
  //////////////////////////////////////// minMaxIdx /////////////////////////////////////////
  
  typedef ArithmTestBase MinMaxIdx;
  
  OCL_TEST_P(MinMaxIdx, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          int p1[2], p2[2], up1[2], up2[2];
          double minv, maxv, uminv, umaxv;
  
          if(src1_roi.channels() > 1)
          {
              OCL_OFF(cv::minMaxIdx(src2_roi, &minv, &maxv) );
              OCL_ON(cv::minMaxIdx(usrc2_roi, &uminv, &umaxv));
  
              EXPECT_DOUBLE_EQ(minv, uminv);
              EXPECT_DOUBLE_EQ(maxv, umaxv);
          }
          else
          {
              OCL_OFF(cv::minMaxIdx(src2_roi, &minv, &maxv, p1, p2, noArray()));
              OCL_ON(cv::minMaxIdx(usrc2_roi, &uminv, &umaxv, up1, up2, noArray()));
  
              EXPECT_DOUBLE_EQ(minv, uminv);
              EXPECT_DOUBLE_EQ(maxv, umaxv);
              for( int i = 0; i < 2; i++)
              {
                  EXPECT_EQ(p1[i], up1[i]);
                  EXPECT_EQ(p2[i], up2[i]);
              }
          }
      }
  }
  
  typedef ArithmTestBase MinMaxIdx_Mask;
  
  OCL_TEST_P(MinMaxIdx_Mask, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          int p1[2], p2[2], up1[2], up2[2];
          double minv, maxv, uminv, umaxv;
  
          OCL_OFF(cv::minMaxIdx(src2_roi, &minv, &maxv, p1, p2, mask_roi));
          OCL_ON(cv::minMaxIdx(usrc2_roi, &uminv, &umaxv, up1, up2, umask_roi));
  
          EXPECT_DOUBLE_EQ(minv, uminv);
          EXPECT_DOUBLE_EQ(maxv, umaxv);
          for( int i = 0; i < 2; i++)
          {
              EXPECT_EQ(p1[i], up1[i]);
              EXPECT_EQ(p2[i], up2[i]);
          }
  
      }
  }
  
  //////////////////////////////// Norm /////////////////////////////////////////////////
  
  static bool relativeError(double actual, double expected, double eps)
  {
      return std::abs(actual - expected) / actual < eps;
  }
  
  typedef ArithmTestBase Norm;
  
  OCL_TEST_P(Norm, NORM_INF_1arg)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(const double cpuRes = cv::norm(src1_roi, NORM_INF));
          OCL_ON(const double gpuRes = cv::norm(usrc1_roi, NORM_INF));
  
          EXPECT_NEAR(cpuRes, gpuRes, 0.1);
      }
  }
  
  OCL_TEST_P(Norm, NORM_INF_1arg_mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(const double cpuRes = cv::norm(src1_roi, NORM_INF, mask_roi));
          OCL_ON(const double gpuRes = cv::norm(usrc1_roi, NORM_INF, umask_roi));
  
          EXPECT_NEAR(cpuRes, gpuRes, 0.1);
      }
  }
  
  OCL_TEST_P(Norm, NORM_L1_1arg)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(const double cpuRes = cv::norm(src1_roi, NORM_L1));
          OCL_ON(const double gpuRes = cv::norm(usrc1_roi, NORM_L1));
  
          EXPECT_PRED3(relativeError, cpuRes, gpuRes, 1e-6);
      }
  }
  
  OCL_TEST_P(Norm, NORM_L1_1arg_mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(const double cpuRes = cv::norm(src1_roi, NORM_L1, mask_roi));
          OCL_ON(const double gpuRes = cv::norm(usrc1_roi, NORM_L1, umask_roi));
  
          EXPECT_PRED3(relativeError, cpuRes, gpuRes, 1e-6);
      }
  }
  
  OCL_TEST_P(Norm, NORM_L2_1arg)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(const double cpuRes = cv::norm(src1_roi, NORM_L2));
          OCL_ON(const double gpuRes = cv::norm(usrc1_roi, NORM_L2));
  
          EXPECT_PRED3(relativeError, cpuRes, gpuRes, 1e-6);
      }
  }
  
  OCL_TEST_P(Norm, NORM_L2_1arg_mask)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(const double cpuRes = cv::norm(src1_roi, NORM_L2, mask_roi));
          OCL_ON(const double gpuRes = cv::norm(usrc1_roi, NORM_L2, umask_roi));
  
          EXPECT_PRED3(relativeError, cpuRes, gpuRes, 1e-6);
      }
  }
  
  OCL_TEST_P(Norm, NORM_INF_2args)
  {
      for (int relative = 0; relative < 2; ++relative)
          for (int j = 0; j < test_loop_times; j++)
          {
              generateTestData();
  
              int type = NORM_INF;
              if (relative == 1)
                  type |= NORM_RELATIVE;
  
              OCL_OFF(const double cpuRes = cv::norm(src1_roi, src2_roi, type));
              OCL_ON(const double gpuRes = cv::norm(usrc1_roi, usrc2_roi, type));
  
              EXPECT_NEAR(cpuRes, gpuRes, 0.1);
          }
  }
  
  OCL_TEST_P(Norm, NORM_INF_2args_mask)
  {
      for (int relative = 0; relative < 2; ++relative)
          for (int j = 0; j < test_loop_times; j++)
          {
              generateTestData();
  
              int type = NORM_INF;
              if (relative == 1)
                  type |= NORM_RELATIVE;
  
              OCL_OFF(const double cpuRes = cv::norm(src1_roi, src2_roi, type, mask_roi));
              OCL_ON(const double gpuRes = cv::norm(usrc1_roi, usrc2_roi, type, umask_roi));
  
              EXPECT_NEAR(cpuRes, gpuRes, 0.1);
          }
  }
  
  OCL_TEST_P(Norm, NORM_L1_2args)
  {
      for (int relative = 0; relative < 2; ++relative)
          for (int j = 0; j < test_loop_times; j++)
          {
              generateTestData();
  
              int type = NORM_L1;
              if (relative == 1)
                  type |= NORM_RELATIVE;
  
              OCL_OFF(const double cpuRes = cv::norm(src1_roi, src2_roi, type));
              OCL_ON(const double gpuRes = cv::norm(usrc1_roi, usrc2_roi, type));
  
              EXPECT_PRED3(relativeError, cpuRes, gpuRes, 1e-6);
          }
  }
  
  OCL_TEST_P(Norm, NORM_L1_2args_mask)
  {
      for (int relative = 0; relative < 2; ++relative)
          for (int j = 0; j < test_loop_times; j++)
          {
              generateTestData();
  
              int type = NORM_L1;
              if (relative == 1)
                  type |= NORM_RELATIVE;
  
              OCL_OFF(const double cpuRes = cv::norm(src1_roi, src2_roi, type, mask_roi));
              OCL_ON(const double gpuRes = cv::norm(usrc1_roi, usrc2_roi, type, umask_roi));
  
              EXPECT_PRED3(relativeError, cpuRes, gpuRes, 1e-6);
          }
  }
  
  OCL_TEST_P(Norm, NORM_L2_2args)
  {
      for (int relative = 0; relative < 2; ++relative)
          for (int j = 0; j < test_loop_times; j++)
          {
              generateTestData();
  
              int type = NORM_L2;
              if (relative == 1)
                  type |= NORM_RELATIVE;
  
              OCL_OFF(const double cpuRes = cv::norm(src1_roi, src2_roi, type));
              OCL_ON(const double gpuRes = cv::norm(usrc1_roi, usrc2_roi, type));
  
              EXPECT_PRED3(relativeError, cpuRes, gpuRes, 1e-6);
          }
  }
  
  OCL_TEST_P(Norm, NORM_L2_2args_mask)
  {
      for (int relative = 0; relative < 2; ++relative)
          for (int j = 0; j < test_loop_times; j++)
          {
              generateTestData();
  
              int type = NORM_L2;
              if (relative == 1)
                  type |= NORM_RELATIVE;
  
              OCL_OFF(const double cpuRes = cv::norm(src1_roi, src2_roi, type, mask_roi));
              OCL_ON(const double gpuRes = cv::norm(usrc1_roi, usrc2_roi, type, umask_roi));
  
              EXPECT_PRED3(relativeError, cpuRes, gpuRes, 1e-6);
          }
  }
  
  //////////////////////////////// UMat::dot ////////////////////////////////////////////////
  
  typedef ArithmTestBase UMatDot;
  
  OCL_TEST_P(UMatDot, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(const double cpuRes = src1_roi.dot(src2_roi));
          OCL_ON(const double gpuRes = usrc1_roi.dot(usrc2_roi));
  
          EXPECT_PRED3(relativeError, cpuRes, gpuRes, 1e-6);
      }
  }
  
  //////////////////////////////// Sqrt ////////////////////////////////////////////////
  
  typedef ArithmTestBase Sqrt;
  
  OCL_TEST_P(Sqrt, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::sqrt(src1_roi, dst1_roi));
          OCL_ON(cv::sqrt(usrc1_roi, udst1_roi));
  
          Near(1);
      }
  }
  
  //////////////////////////////// Normalize ////////////////////////////////////////////////
  
  typedef ArithmTestBase Normalize;
  
  OCL_TEST_P(Normalize, Mat)
  {
      static int modes[] = { CV_MINMAX, CV_L2, CV_L1, CV_C };
  
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          for (int i = 0, size = sizeof(modes) / sizeof(modes[0]); i < size; ++i)
          {
              OCL_OFF(cv::normalize(src1_roi, dst1_roi, 10, 110, modes[i], src1_roi.type(), mask_roi));
              OCL_ON(cv::normalize(usrc1_roi, udst1_roi, 10, 110, modes[i], src1_roi.type(), umask_roi));
  
              Near(1);
          }
      }
  }
  
  //////////////////////////////////////// InRange ///////////////////////////////////////////////
  
  PARAM_TEST_CASE(InRange, MatDepth, Channels, bool /*Scalar or not*/, bool /*Roi*/)
  {
      int depth;
      int cn;
      bool scalars, use_roi;
      cv::Scalar val1, val2;
  
      TEST_DECLARE_INPUT_PARAMETER(src1);
      TEST_DECLARE_INPUT_PARAMETER(src2);
      TEST_DECLARE_INPUT_PARAMETER(src3);
      TEST_DECLARE_OUTPUT_PARAMETER(dst);
  
      virtual void SetUp()
      {
          depth = GET_PARAM(0);
          cn = GET_PARAM(1);
          scalars = GET_PARAM(2);
          use_roi = GET_PARAM(3);
      }
  
      virtual void generateTestData()
      {
          const int type = CV_MAKE_TYPE(depth, cn);
  
          Size roiSize = randomSize(1, MAX_VALUE);
          Border src1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(src1, src1_roi, roiSize, src1Border, type, -40, 40);
  
          Border src2Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(src2, src2_roi, roiSize, src2Border, type, -40, 40);
  
          Border src3Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(src3, src3_roi, roiSize, src3Border, type, -40, 40);
  
          Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(dst, dst_roi, roiSize, dstBorder, CV_8UC1, 5, 16);
  
          val1 = cv::Scalar(rng.uniform(-100.0, 100.0), rng.uniform(-100.0, 100.0),
                            rng.uniform(-100.0, 100.0), rng.uniform(-100.0, 100.0));
          val2 = cv::Scalar(rng.uniform(-100.0, 100.0), rng.uniform(-100.0, 100.0),
                            rng.uniform(-100.0, 100.0), rng.uniform(-100.0, 100.0));
  
          UMAT_UPLOAD_INPUT_PARAMETER(src1);
          UMAT_UPLOAD_INPUT_PARAMETER(src2);
          UMAT_UPLOAD_INPUT_PARAMETER(src3);
          UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
      }
  
      void Near()
      {
          OCL_EXPECT_MATS_NEAR(dst, 0);
      }
  };
  
  OCL_TEST_P(InRange, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::inRange(src1_roi, src2_roi, src3_roi, dst_roi));
          OCL_ON(cv::inRange(usrc1_roi, usrc2_roi, usrc3_roi, udst_roi));
  
          Near();
      }
  }
  
  OCL_TEST_P(InRange, Scalar)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::inRange(src1_roi, val1, val2, dst_roi));
          OCL_ON(cv::inRange(usrc1_roi, val1, val2, udst_roi));
  
          Near();
      }
  }
  
  //////////////////////////////// ConvertScaleAbs ////////////////////////////////////////////////
  
  typedef ArithmTestBase ConvertScaleAbs;
  
  OCL_TEST_P(ConvertScaleAbs, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::convertScaleAbs(src1_roi, dst1_roi, val[0], val[1]));
          OCL_ON(cv::convertScaleAbs(usrc1_roi, udst1_roi, val[0], val[1]));
  
          Near(depth <= CV_32S ? 1 : 1e-6);
      }
  }
  
  //////////////////////////////// ScaleAdd ////////////////////////////////////////////////
  
  typedef ArithmTestBase ScaleAdd;
  
  OCL_TEST_P(ScaleAdd, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::scaleAdd(src1_roi, val[0], src2_roi, dst1_roi));
          OCL_ON(cv::scaleAdd(usrc1_roi, val[0], usrc2_roi, udst1_roi));
  
          Near(depth <= CV_32S ? 1 : 1e-3);
      }
  }
  
  //////////////////////////////// PatchNans ////////////////////////////////////////////////
  
  PARAM_TEST_CASE(PatchNaNs, Channels, bool)
  {
      int cn;
      bool use_roi;
      double value;
  
      TEST_DECLARE_INPUT_PARAMETER(src);
  
      virtual void SetUp()
      {
          cn = GET_PARAM(0);
          use_roi = GET_PARAM(1);
      }
  
      virtual void generateTestData()
      {
          const int type = CV_MAKE_TYPE(CV_32F, cn);
  
          Size roiSize = randomSize(1, 10);
          Border srcBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(src, src_roi, roiSize, srcBorder, type, -40, 40);
  
          // generating NaNs
          roiSize.width *= cn;
          for (int y = 0; y < roiSize.height; ++y)
          {
              float * const ptr = src_roi.ptr<float>(y);
              for (int x = 0; x < roiSize.width; ++x)
                  ptr[x] = randomInt(-1, 1) == 0 ? std::numeric_limits<float>::quiet_NaN() : ptr[x];
          }
  
          value = randomDouble(-100, 100);
  
          UMAT_UPLOAD_INPUT_PARAMETER(src);
      }
  
      void Near()
      {
          OCL_EXPECT_MATS_NEAR(src, 0);
      }
  };
  
  OCL_TEST_P(PatchNaNs, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::patchNaNs(src_roi, value));
          OCL_ON(cv::patchNaNs(usrc_roi, value));
  
          Near();
      }
  }
  
  //////////////////////////////// Psnr ////////////////////////////////////////////////
  
  typedef ArithmTestBase Psnr;
  
  OCL_TEST_P(Psnr, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          double cpuRes = 0, gpuRes = 0;
  
          OCL_OFF(cpuRes = cv::PSNR(src1_roi, src2_roi));
          OCL_ON(gpuRes = cv::PSNR(usrc1_roi, usrc2_roi));
  
          EXPECT_PRED3(relativeError, cpuRes, gpuRes, 1e-6);
      }
  }
  
  //////////////////////////////////////// Reduce /////////////////////////////////////////////
  
  PARAM_TEST_CASE(Reduce, std::pair<MatDepth, MatDepth>, Channels, int, bool)
  {
      int sdepth, ddepth, cn, dim, dtype;
      bool use_roi;
  
      TEST_DECLARE_INPUT_PARAMETER(src);
      TEST_DECLARE_OUTPUT_PARAMETER(dst);
  
      virtual void SetUp()
      {
          const std::pair<MatDepth, MatDepth> p = GET_PARAM(0);
          sdepth = p.first;
          ddepth = p.second;
          cn = GET_PARAM(1);
          dim = GET_PARAM(2);
          use_roi = GET_PARAM(3);
      }
  
      virtual void generateTestData()
      {
          const int stype = CV_MAKE_TYPE(sdepth, cn);
          dtype = CV_MAKE_TYPE(ddepth, cn);
  
          Size roiSize = randomSize(1, MAX_VALUE);
          Border srcBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(src, src_roi, roiSize, srcBorder, stype, -40, 40);
  
          Size dstRoiSize = Size(dim == 0 ? roiSize.width : 1, dim == 0 ? 1 : roiSize.height);
          Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
          randomSubMat(dst, dst_roi, dstRoiSize, dstBorder, dtype, 5, 16);
  
          UMAT_UPLOAD_INPUT_PARAMETER(src);
          UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
      }
  };
  
  typedef Reduce ReduceSum;
  
  OCL_TEST_P(ReduceSum, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::reduce(src_roi, dst_roi, dim, CV_REDUCE_SUM, dtype));
          OCL_ON(cv::reduce(usrc_roi, udst_roi, dim, CV_REDUCE_SUM, dtype));
  
          double eps = ddepth <= CV_32S ? 1 : 1e-4;
          OCL_EXPECT_MATS_NEAR(dst, eps);
      }
  }
  
  typedef Reduce ReduceMax;
  
  OCL_TEST_P(ReduceMax, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::reduce(src_roi, dst_roi, dim, CV_REDUCE_MAX, dtype));
          OCL_ON(cv::reduce(usrc_roi, udst_roi, dim, CV_REDUCE_MAX, dtype));
  
          OCL_EXPECT_MATS_NEAR(dst, 0);
      }
  }
  
  typedef Reduce ReduceMin;
  
  OCL_TEST_P(ReduceMin, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::reduce(src_roi, dst_roi, dim, CV_REDUCE_MIN, dtype));
          OCL_ON(cv::reduce(usrc_roi, udst_roi, dim, CV_REDUCE_MIN, dtype));
  
          OCL_EXPECT_MATS_NEAR(dst, 0);
      }
  }
  
  typedef Reduce ReduceAvg;
  
  OCL_TEST_P(ReduceAvg, Mat)
  {
      for (int j = 0; j < test_loop_times; j++)
      {
          generateTestData();
  
          OCL_OFF(cv::reduce(src_roi, dst_roi, dim, CV_REDUCE_AVG, dtype));
          OCL_ON(cv::reduce(usrc_roi, udst_roi, dim, CV_REDUCE_AVG, dtype));
  
          double eps = ddepth <= CV_32S ? 1 : 5e-6;
          OCL_EXPECT_MATS_NEAR(dst, eps);
      }
  }
  
  //////////////////////////////////////// Instantiation /////////////////////////////////////////
  
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Lut, Combine(::testing::Values(CV_8U, CV_8S), OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool(), Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Add, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Subtract, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Mul, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Div, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Min, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Max, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Absdiff, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, CartToPolar, Combine(testing::Values(CV_32F, CV_64F), OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, PolarToCart, Combine(testing::Values(CV_32F, CV_64F), OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Transpose, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Bitwise_and, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Bitwise_not, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Bitwise_xor, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Bitwise_or, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Pow, Combine(testing::Values(CV_32F, CV_64F), OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Compare, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, AddWeighted, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, SetIdentity, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Repeat, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, CountNonZero, Combine(OCL_ALL_DEPTHS, testing::Values(Channels(1)), Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Sum, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, MeanStdDev, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Log, Combine(::testing::Values(CV_32F, CV_64F), OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Exp, Combine(::testing::Values(CV_32F, CV_64F), OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Phase, Combine(::testing::Values(CV_32F, CV_64F), OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Magnitude, Combine(::testing::Values(CV_32F, CV_64F), OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Flip, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, MinMaxIdx, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, MinMaxIdx_Mask, Combine(OCL_ALL_DEPTHS, ::testing::Values(Channels(1)), Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Norm, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Sqrt, Combine(::testing::Values(CV_32F, CV_64F), OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Normalize, Combine(OCL_ALL_DEPTHS, Values(Channels(1)), Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, InRange, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool(), Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, ConvertScaleAbs, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, ScaleAdd, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, PatchNaNs, Combine(OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, Psnr, Combine(::testing::Values((MatDepth)CV_8U), OCL_ALL_CHANNELS, Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, UMatDot, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
  
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, ReduceSum, Combine(testing::Values(std::make_pair<MatDepth, MatDepth>(CV_8U, CV_32S),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_8U, CV_32F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_8U, CV_64F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16U, CV_32F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16U, CV_64F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16S, CV_32F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16S, CV_64F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_32F, CV_32F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_32F, CV_64F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_64F, CV_64F)),
                                                         OCL_ALL_CHANNELS, testing::Values(0, 1), Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, ReduceAvg, Combine(testing::Values(std::make_pair<MatDepth, MatDepth>(CV_8U, CV_32S),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_8U, CV_32F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_8U, CV_64F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16U, CV_32F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16U, CV_64F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16S, CV_32F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16S, CV_64F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_32F, CV_32F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_32F, CV_64F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_64F, CV_64F)),
                                                         OCL_ALL_CHANNELS, testing::Values(0, 1), Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, ReduceMax, Combine(testing::Values(std::make_pair<MatDepth, MatDepth>(CV_8U, CV_8U),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16U, CV_16U),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16S, CV_16S),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_32F, CV_32F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_64F, CV_64F)),
                                                         OCL_ALL_CHANNELS, testing::Values(0, 1), Bool()));
  OCL_INSTANTIATE_TEST_CASE_P(Arithm, ReduceMin, Combine(testing::Values(std::make_pair<MatDepth, MatDepth>(CV_8U, CV_8U),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16U, CV_16U),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_16S, CV_16S),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_32F, CV_32F),
                                                                         std::make_pair<MatDepth, MatDepth>(CV_64F, CV_64F)),
                                                         OCL_ALL_CHANNELS, testing::Values(0, 1), Bool()));
  
  
  } } // namespace cvtest::ocl
  
  #endif // HAVE_OPENCL
  