modules/calib3d/test/opencl/test

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This source file includes following definitions.
PARAM_TEST_CASE
OCL_TEST_P
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#include "../test_precomp.hpp"
#include "cvconfig.h"
#include "opencv2/ts/ocl_test.hpp"

#ifdef HAVE_OPENCL

namespace cvtest {
namespace ocl {

PARAM_TEST_CASE(StereoBMFixture, int, int)
{
    int n_disp;
    int winSize;
    Mat left, right, disp;
    UMat uleft, uright, udisp;

    virtual void SetUp()
    {
        n_disp  = GET_PARAM(0);
        winSize = GET_PARAM(1);

        left  = readImage("gpu/stereobm/aloe-L.png", IMREAD_GRAYSCALE);
        right = readImage("gpu/stereobm/aloe-R.png", IMREAD_GRAYSCALE);

        ASSERT_FALSE(left.empty());
        ASSERT_FALSE(right.empty());

        left.copyTo(uleft);
        right.copyTo(uright);
    }

    void Near(double eps = 0.0)
    {
        EXPECT_MAT_NEAR_RELATIVE(disp, udisp, eps);
    }
};

OCL_TEST_P(StereoBMFixture, StereoBM)
{
    Ptr<StereoBM> bm = StereoBM::create( n_disp, winSize);
    bm->setPreFilterType(bm->PREFILTER_XSOBEL);
    bm->setTextureThreshold(0);

    OCL_OFF(bm->compute(left, right, disp));
    OCL_ON(bm->compute(uleft, uright, udisp));

    Near(1e-3);
}

OCL_INSTANTIATE_TEST_CASE_P(StereoMatcher, StereoBMFixture, testing::Combine(testing::Values(32, 64, 128),
                                       testing::Values(11, 21)));
}//ocl
}//cvtest

#endif //HAVE_OPENCL
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root/modules/calib3d/test/opencl/test_stereobm.cpp

DEFINITIONS
