Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
Tetragramm
GitHub Repository: Tetragramm/opencv
 Path: blob/master/modules/core/test/ocl/test_image2d.cpp
16339 views
1
// This file is part of OpenCV project.

2
// It is subject to the license terms in the LICENSE file found in the top-level directory

3
// of this distribution and at http://opencv.org/license.html.

4


5
// Copyright (C) 2014, Itseez, Inc., all rights reserved.

6
// Third party copyrights are property of their respective owners.

7


8
#include "../test_precomp.hpp"

9
#include "opencv2/ts/ocl_test.hpp"

10


11
#ifdef HAVE_OPENCL

12


13
namespace opencv_test {

14
namespace ocl {

15


16
TEST(Image2D, createAliasEmptyUMat)

17
{

18
    if (cv::ocl::haveOpenCL())

19
    {

20
        UMat um;

21
        EXPECT_FALSE(cv::ocl::Image2D::canCreateAlias(um));

22
    }

23
    else

24
        std::cout << "OpenCL runtime not found. Test skipped." << std::endl;

25
}

26


27
TEST(Image2D, createImage2DWithEmptyUMat)

28
{

29
    if (cv::ocl::haveOpenCL())

30
    {

31
        UMat um;

32
        EXPECT_ANY_THROW(cv::ocl::Image2D image(um));

33
    }

34
    else

35
        std::cout << "OpenCL runtime not found. Test skipped." << std::endl;

36
}

37


38
TEST(Image2D, createAlias)

39
{

40
    if (cv::ocl::haveOpenCL())

41
    {

42
        const cv::ocl::Device & d = cv::ocl::Device::getDefault();

43
        int minor = d.deviceVersionMinor(), major = d.deviceVersionMajor();

44


45
        // aliases is OpenCL 1.2 extension

46
        if (1 < major || (1 == major && 2 <= minor))

47
        {

48
            UMat um(128, 128, CV_8UC1);

49
            bool isFormatSupported = false, canCreateAlias = false;

50


51
            EXPECT_NO_THROW(isFormatSupported = cv::ocl::Image2D::isFormatSupported(CV_8U, 1, false));

52
            EXPECT_NO_THROW(canCreateAlias = cv::ocl::Image2D::canCreateAlias(um));

53


54
            if (isFormatSupported && canCreateAlias)

55
            {

56
                EXPECT_NO_THROW(cv::ocl::Image2D image(um, false, true));

57
            }

58
            else

59
                std::cout << "Impossible to create alias for selected image. Test skipped." << std::endl;

60
        }

61
    }

62
    else

63
        std::cout << "OpenCL runtime not found. Test skipped" << std::endl;

64
}

65


66
TEST(Image2D, turnOffOpenCL)

67
{

68
    if (cv::ocl::haveOpenCL())

69
    {

70
        // save the current state

71
        bool useOCL = cv::ocl::useOpenCL();

72
        bool isFormatSupported = false;

73


74
        cv::ocl::setUseOpenCL(true);

75
        UMat um(128, 128, CV_8UC1);

76


77
        cv::ocl::setUseOpenCL(false);

78
        EXPECT_NO_THROW(isFormatSupported = cv::ocl::Image2D::isFormatSupported(CV_8U, 1, true));

79


80
        if (isFormatSupported)

81
        {

82
            EXPECT_NO_THROW(cv::ocl::Image2D image(um));

83
        }

84
        else

85
            std::cout << "CV_8UC1 is not supported for OpenCL images. Test skipped." << std::endl;

86
    

87
        // reset state to the previous one

88
        cv::ocl::setUseOpenCL(useOCL);

89
    }

90
    else

91
        std::cout << "OpenCL runtime not found. Test skipped." << std::endl;

92
}

93


94
} } // namespace opencv_test::ocl

95


96
#endif // HAVE_OPENCL

97