opencv/modules/ocl/perf/perf_moments.cpp

/*M///////////////////////////////////////////////////////////////////////////////////////
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// @Authors
//    Fangfang Bai, fangfang@multicorewareinc.com
//    Jin Ma,       jin@multicorewareinc.com
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#include "precomp.hpp"
///////////// Moments ////////////////////////
PERFTEST(Moments)
{
    Mat src;
    bool binaryImage = 0;

    int all_type[] = {CV_8UC1, CV_16SC1, CV_32FC1, CV_64FC1};
    std::string type_name[] = {"CV_8UC1", "CV_16SC1", "CV_32FC1", "CV_64FC1"};

    for (int size = Min_Size; size <= Max_Size; size *= Multiple)
    {
        for (size_t j = 0; j < sizeof(all_type) / sizeof(int); j++)
        {
            SUBTEST << size << 'x' << size << "; " << type_name[j];

            gen(src, size, size, all_type[j], 0, 256);

            cv::Moments CvMom = moments(src, binaryImage);

            CPU_ON;
            moments(src, binaryImage);
            CPU_OFF;

            cv::Moments oclMom;
            WARMUP_ON;
            oclMom = ocl::ocl_moments(src, binaryImage);
            WARMUP_OFF;

            Mat gpu_dst, cpu_dst;
            HuMoments(CvMom, cpu_dst);
            HuMoments(oclMom, gpu_dst);

            GPU_ON;
            ocl::ocl_moments(src, binaryImage);
            GPU_OFF;

            GPU_FULL_ON;
            ocl::ocl_moments(src, binaryImage);
            GPU_FULL_OFF;

            TestSystem::instance().ExpectedMatNear(gpu_dst, cpu_dst, .5);

        }

    }
}