mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2025-01-18 22:44:02 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #2505 from alalek:umat_unmap_synchronization_test

Browse Source
This commit is contained in:
Andrey Pavlenko 2014-03-26 19:08:15 +04:00 committed by OpenCV Buildbot
commit 04c857a4e8
1 changed files with 38 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
modules/core/test/test_umat.cpp
View File

@ -795,4 +795,42 @@ TEST(UMat, ReadBufferRect)
EXPECT_MAT_NEAR(t, t2, 0);
}
// Use iGPU or OPENCV_OPENCL_DEVICE=:CPU: to catch problem
TEST(UMat, DISABLED_synchronization_map_unmap)
{
class TestParallelLoopBody : public cv::ParallelLoopBody
{
UMat u_;
public:
TestParallelLoopBody(const UMat& u) : u_(u) { }
void operator() (const cv::Range& range) const
{
printf("range: %d, %d -- begin\n", range.start, range.end);
for (int i = 0; i < 10; i++)
{
printf("%d: %d map...\n", range.start, i);
Mat m = u_.getMat(cv::ACCESS_READ);
printf("%d: %d unmap...\n", range.start, i);
m.release();
}
printf("range: %d, %d -- end\n", range.start, range.end);
}
};
try
{
UMat u(1000, 1000, CV_32FC1);
parallel_for_(cv::Range(0, 2), TestParallelLoopBody(u));
}
catch (const cv::Exception& e)
{
FAIL() << "Exception: " << e.what();
ADD_FAILURE();
}
catch (...)
{
FAIL() << "Exception!";
}
}
} } // namespace cvtest::ocl