text: #include "perf_precomp.hpp"
  
  using namespace std;
  using namespace cv;
  using namespace perf;
  using std::tr1::make_tuple;
  using std::tr1::get;
  
  
  CV_FLAGS(NormType, NORM_INF, NORM_L1, NORM_L2, NORM_TYPE_MASK, NORM_RELATIVE, NORM_MINMAX)
  typedef std::tr1::tuple<Size, MatType, NormType> Size_MatType_NormType_t;
  typedef perf::TestBaseWithParam<Size_MatType_NormType_t> Size_MatType_NormType;
  
  PERF_TEST_P(Size_MatType_NormType, norm,
              testing::Combine(
                  testing::Values(TYPICAL_MAT_SIZES),
                  testing::Values(TYPICAL_MAT_TYPES),
                  testing::Values((int)NORM_INF, (int)NORM_L1, (int)NORM_L2)
                  )
              )
  {
      Size sz = get<0>(GetParam());
      int matType = get<1>(GetParam());
      int normType = get<2>(GetParam());
  
      Mat src(sz, matType);
      double n;
  
      declare.in(src, WARMUP_RNG);
  
      TEST_CYCLE() n = norm(src, normType);
  
      SANITY_CHECK(n, 1e-6, ERROR_RELATIVE);
  }
  
  PERF_TEST_P(Size_MatType_NormType, norm_mask,
              testing::Combine(
                  testing::Values(TYPICAL_MAT_SIZES),
                  testing::Values(TYPICAL_MAT_TYPES),
                  testing::Values((int)NORM_INF, (int)NORM_L1, (int)NORM_L2)
                  )
              )
  {
      Size sz = get<0>(GetParam());
      int matType = get<1>(GetParam());
      int normType = get<2>(GetParam());
  
      Mat src(sz, matType);
      Mat mask = Mat::ones(sz, CV_8U);
      double n;
  
      declare.in(src, WARMUP_RNG).in(mask);
  
      TEST_CYCLE() n = norm(src, normType, mask);
  
      SANITY_CHECK(n, 1e-6, ERROR_RELATIVE);
  }
  
  PERF_TEST_P(Size_MatType_NormType, norm2,
              testing::Combine(
                  testing::Values(TYPICAL_MAT_SIZES),
                  testing::Values(TYPICAL_MAT_TYPES),
                  testing::Values((int)NORM_INF, (int)NORM_L1, (int)NORM_L2, (int)(NORM_RELATIVE+NORM_INF), (int)(NORM_RELATIVE+NORM_L1), (int)(NORM_RELATIVE+NORM_L2))
                  )
              )
  {
      Size sz = get<0>(GetParam());
      int matType = get<1>(GetParam());
      int normType = get<2>(GetParam());
  
      Mat src1(sz, matType);
      Mat src2(sz, matType);
      double n;
  
      declare.in(src1, src2, WARMUP_RNG);
  
      TEST_CYCLE() n = norm(src1, src2, normType);
  
      SANITY_CHECK(n, 1e-5, ERROR_RELATIVE);
  }
  
  PERF_TEST_P(Size_MatType_NormType, norm2_mask,
              testing::Combine(
                  testing::Values(TYPICAL_MAT_SIZES),
                  testing::Values(TYPICAL_MAT_TYPES),
                  testing::Values((int)NORM_INF, (int)NORM_L1, (int)NORM_L2, (int)(NORM_RELATIVE|NORM_INF), (int)(NORM_RELATIVE|NORM_L1), (int)(NORM_RELATIVE|NORM_L2))
                  )
              )
  {
      Size sz = get<0>(GetParam());
      int matType = get<1>(GetParam());
      int normType = get<2>(GetParam());
  
      Mat src1(sz, matType);
      Mat src2(sz, matType);
      Mat mask = Mat::ones(sz, CV_8U);
      double n;
  
      declare.in(src1, src2, WARMUP_RNG).in(mask);
  
      TEST_CYCLE() n = norm(src1, src2, normType, mask);
  
      SANITY_CHECK(n, 1e-5, ERROR_RELATIVE);
  }
  
  PERF_TEST_P(Size_MatType_NormType, normalize,
              testing::Combine(
                  testing::Values(TYPICAL_MAT_SIZES),
                  testing::Values(TYPICAL_MAT_TYPES),
                  testing::Values((int)NORM_INF, (int)NORM_L1, (int)NORM_L2)
                  )
              )
  {
      Size sz = get<0>(GetParam());
      int matType = get<1>(GetParam());
      int normType = get<2>(GetParam());
  
      Mat src(sz, matType);
      Mat dst(sz, matType);
  
      double alpha = 100.;
      if(normType==NORM_L1) alpha = (double)src.total() * src.channels();
      if(normType==NORM_L2) alpha = (double)src.total()/10;
  
      declare.in(src, WARMUP_RNG).out(dst);
  
      TEST_CYCLE() normalize(src, dst, alpha, 0., normType);
  
      SANITY_CHECK(dst, 1e-6);
  }
  
  PERF_TEST_P(Size_MatType_NormType, normalize_mask,
              testing::Combine(
                  testing::Values(::perf::szVGA, ::perf::sz1080p),
                  testing::Values(TYPICAL_MAT_TYPES),
                  testing::Values((int)NORM_INF, (int)NORM_L1, (int)NORM_L2)
                  )
              )
  {
      Size sz = get<0>(GetParam());
      int matType = get<1>(GetParam());
      int normType = get<2>(GetParam());
  
      Mat src(sz, matType);
      Mat dst(sz, matType);
      Mat mask = Mat::ones(sz, CV_8U);
  
      double alpha = 100.;
      if(normType==NORM_L1) alpha = (double)src.total() * src.channels();
      if(normType==NORM_L2) alpha = (double)src.total()/10;
  
      declare.in(src, WARMUP_RNG).in(mask).out(dst);
      declare.time(100);
  
      TEST_CYCLE() normalize(src, dst, alpha, 0., normType, -1, mask);
  
      SANITY_CHECK(dst, 1e-6);
  }
  
  PERF_TEST_P(Size_MatType_NormType, normalize_32f,
              testing::Combine(
                  testing::Values(TYPICAL_MAT_SIZES),
                  testing::Values(TYPICAL_MAT_TYPES),
                  testing::Values((int)NORM_INF, (int)NORM_L1, (int)NORM_L2)
                  )
              )
  {
      Size sz = get<0>(GetParam());
      int matType = get<1>(GetParam());
      int normType = get<2>(GetParam());
  
      Mat src(sz, matType);
      Mat dst(sz, CV_32F);
  
      double alpha = 100.;
      if(normType==NORM_L1) alpha = (double)src.total() * src.channels();
      if(normType==NORM_L2) alpha = (double)src.total()/10;
  
      declare.in(src, WARMUP_RNG).out(dst);
  
      TEST_CYCLE() normalize(src, dst, alpha, 0., normType, CV_32F);
  
      SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
  }
  
  PERF_TEST_P( Size_MatType, normalize_minmax, TYPICAL_MATS )
  {
      Size sz = get<0>(GetParam());
      int matType = get<1>(GetParam());
  
      Mat src(sz, matType);
      Mat dst(sz, matType);
  
      declare.in(src, WARMUP_RNG).out(dst);
      declare.time(30);
  
      TEST_CYCLE() normalize(src, dst, 20., 100., NORM_MINMAX);
  
      SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
  }
  