opencv/modules/ocl/perf/perf_canny.cpp

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

using namespace perf;

///////////// Canny ////////////////////////

PERF_TEST(CannyFixture, Canny)
{
    Mat img = imread(getDataPath("gpu/stereobm/aloe-L.png"), cv::IMREAD_GRAYSCALE),
            edges(img.size(), CV_8UC1);
    ASSERT_TRUE(!img.empty()) << "can't open aloe-L.png";

    declare.in(img).out(edges);

    if (RUN_OCL_IMPL)
    {
        ocl::oclMat oclImg(img), oclEdges(img.size(), CV_8UC1);

        OCL_TEST_CYCLE() ocl::Canny(oclImg, oclEdges, 50.0, 100.0);
        oclEdges.download(edges);
    }
    else if (RUN_PLAIN_IMPL)
    {
        TEST_CYCLE() Canny(img, edges, 50.0, 100.0);
    }
    else
        OCL_PERF_ELSE

    int value = 0;
    SANITY_CHECK(value);
}