CL_COMPLETE      2419 modules/core/src/dxt.cpp     clSetEventCallback(e, CL_COMPLETE, oclCleanupCallback, tmpBuffer.u);
CL_COMPLETE      3401 modules/core/src/ocl.cpp         CV_OclDbgAssert(clSetEventCallback(p->e, CL_COMPLETE, oclCleanupCallback, p) == CL_SUCCESS);
CL_COMPLETE      3421 modules/core/src/ocl.cpp         CV_OclDbgAssert(clSetEventCallback(p->e, CL_COMPLETE, oclCleanupCallback, p) == CL_SUCCESS);