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Merge pull request #3368 from alalek:amd_clfinish

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Alexander Alekhin 2014-10-24 12:58:21 +00:00
commit 63383ef1d8
1 changed files with 5 additions and 0 deletions
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5
modules/core/src/ocl.cpp
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@ -3979,6 +3979,11 @@ public:
u->markDeviceMemMapped(false);
CV_Assert( (retval = clEnqueueUnmapMemObject(q,
(cl_mem)u->handle, u->data, 0, 0, 0)) == CL_SUCCESS );
if (Device::getDefault().isAMD())
{
// required for multithreaded applications (see stitching test)
CV_OclDbgAssert(clFinish(q) == CL_SUCCESS);
}
u->data = 0;
}
else if( u->copyOnMap() && u->deviceCopyObsolete() )