opencv/modules/ocl/test/test_pyrup.cpp

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// @Authors
//    Zhang Chunpeng chunpeng@multicorewareinc.com
//    Yao Wang yao@multicorewareinc.com
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#include "precomp.hpp"
#include "opencv2/core/core.hpp"

#ifdef HAVE_OPENCL

using namespace cv;
using namespace cvtest;
using namespace testing;
using namespace std;

PARAM_TEST_CASE(PyrUp, MatType, int)
{
    int type;
    int channels;
    //std::vector<cv::ocl::Info> oclinfo;

    virtual void SetUp()
    {
        //int devnums = cv::ocl::getDevice(oclinfo, OPENCV_DEFAULT_OPENCL_DEVICE);
        //CV_Assert(devnums > 0);
        type = GET_PARAM(0);
        channels = GET_PARAM(1);
    }
};

TEST_P(PyrUp, Accuracy)
{
    for(int j = 0; j < LOOP_TIMES; j++)
    {
        Size size(MWIDTH, MHEIGHT);
        Mat src = randomMat(size, CV_MAKETYPE(type, channels));
        Mat dst_gold;
        pyrUp(src, dst_gold);
        ocl::oclMat dst;
        ocl::oclMat srcMat(src);
        ocl::pyrUp(srcMat, dst);
        Mat cpu_dst;
        dst.download(cpu_dst);
        char s[100] = {0};

        EXPECT_MAT_NEAR(dst_gold, cpu_dst, (src.depth() == CV_32F ? 1e-4f : 1.0), s);
    }

}


INSTANTIATE_TEST_CASE_P(GPU_ImgProc, PyrUp, testing::Combine(
                            Values(CV_8U, CV_32F), Values(1, 3, 4)));


#endif // HAVE_OPENCL