opencv/modules/ocl/perf/perf_fft.cpp

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//    Fangfang Bai, fangfang@multicorewareinc.com
//    Jin Ma,       jin@multicorewareinc.com
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#include "perf_precomp.hpp"

using namespace perf;

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

typedef TestBaseWithParam<Size> dftFixture;

#ifdef HAVE_CLAMDFFT

PERF_TEST_P(dftFixture, dft, OCL_TYPICAL_MAT_SIZES)
{
    const Size srcSize = GetParam();

    Mat src(srcSize, CV_32FC2), dst;
    randu(src, 0.0f, 1.0f);
    declare.in(src);

    if (srcSize == OCL_SIZE_4000)
        declare.time(7.4);

    if (RUN_OCL_IMPL)
    {
        ocl::oclMat oclSrc(src), oclDst;

        OCL_TEST_CYCLE() cv::ocl::dft(oclSrc, oclDst);

        oclDst.download(dst);

        SANITY_CHECK(dst, 1.5);
    }
    else if (RUN_PLAIN_IMPL)
    {
        TEST_CYCLE() cv::dft(src, dst);

        SANITY_CHECK(dst);
    }
    else
        OCL_PERF_ELSE
}

#endif