Open Source Computer Vision Library https://opencv.org/
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#include "perf_precomp.hpp"
using namespace std;
using namespace cv;
using namespace perf;
using std::tr1::make_tuple;
using std::tr1::get;
#define MAT_TYPES_DFT CV_32FC1, CV_64FC1
#define MAT_SIZES_DFT sz1080p, sz2K
#define TEST_MATS_DFT testing::Combine(testing::Values(MAT_SIZES_DFT), testing::Values(MAT_TYPES_DFT))
PERF_TEST_P(Size_MatType, dft, TEST_MATS_DFT)
{
Size sz = get<0>(GetParam());
int type = get<1>(GetParam());
Mat src(sz, type);
Mat dst(sz, type);
declare.in(src, WARMUP_RNG).time(60);
TEST_CYCLE() dft(src, dst);
SANITY_CHECK(dst, 1e-5);
}