perf_dxt.cpp

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//    Fangfang Bai, [email protected]
//    Jin Ma,       [email protected]
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#include "../perf_precomp.hpp"
#include "opencv2/ts/ocl_perf.hpp"

#ifdef HAVE_OPENCL

namespace opencv_test {
namespace ocl {

///////////// dft ////////////////////////

enum OCL_FFT_TYPE
{
    R2R = 0,
    C2R = 1,
    R2C = 2,
    C2C = 3
};

typedef tuple<OCL_FFT_TYPE, Size, int> DftParams;
typedef TestBaseWithParam<DftParams> DftFixture;

OCL_PERF_TEST_P(DftFixture, Dft, ::testing::Combine(Values(C2C, R2R, C2R, R2C),
                                                    Values(OCL_SIZE_1, OCL_SIZE_2, OCL_SIZE_3, Size(512, 512), Size(1024, 1024), Size(2048, 2048)),
                                                    Values((int) 0, (int)DFT_ROWS, (int)DFT_SCALE, (int)DFT_INVERSE,
                                                           (int)DFT_INVERSE | DFT_SCALE, (int)DFT_ROWS | DFT_INVERSE)))
{
    const DftParams params = GetParam();
    const int dft_type = get<0>(params);
    const Size srcSize = get<1>(params);
    int flags = get<2>(params);

    int in_cn = 0, out_cn = 0;
    switch (dft_type)
    {
    case R2R: flags |= cv::DFT_REAL_OUTPUT; in_cn = 1; out_cn = 1; break;
    case C2R: flags |= cv::DFT_REAL_OUTPUT; in_cn = 2; out_cn = 2; break;
    case R2C: flags |= cv::DFT_COMPLEX_OUTPUT; in_cn = 1; out_cn = 2; break;
    case C2C: flags |= cv::DFT_COMPLEX_OUTPUT; in_cn = 2; out_cn = 2; break;
    }

    UMat src(srcSize, CV_MAKE_TYPE(CV_32F, in_cn)), dst(srcSize, CV_MAKE_TYPE(CV_32F, out_cn));
    declare.in(src, WARMUP_RNG).out(dst);

    OCL_TEST_CYCLE() cv::dft(src, dst, flags);

    SANITY_CHECK(dst, 1e-5, ERROR_RELATIVE);
}

///////////// MulSpectrums ////////////////////////

typedef tuple<Size, bool> MulSpectrumsParams;
typedef TestBaseWithParam<MulSpectrumsParams> MulSpectrumsFixture;

OCL_PERF_TEST_P(MulSpectrumsFixture, MulSpectrums,
                ::testing::Combine(Values(OCL_SIZE_1, OCL_SIZE_2, OCL_SIZE_3),
                                   Bool()))
{
    const MulSpectrumsParams params = GetParam();
    const Size srcSize = get<0>(params);
    const bool conj = get<1>(params);

    UMat src1(srcSize, CV_32FC2), src2(srcSize, CV_32FC2), dst(srcSize, CV_32FC2);
    declare.in(src1, src2, WARMUP_RNG).out(dst);

    OCL_TEST_CYCLE() cv::mulSpectrums(src1, src2, dst, 0, conj);

    SANITY_CHECK(dst, 1e-3);
}

} } // namespace opencv_test::ocl

#endif // HAVE_OPENCL