CUDA_DUMP_EVTHANDLE 1196 opal/mca/common/cuda/common_cuda.c     CUDA_DUMP_EVTHANDLE((10, handle, "construct_event_and_handle"));
CUDA_DUMP_EVTHANDLE 1231 opal/mca/common/cuda/common_cuda.c     CUDA_DUMP_EVTHANDLE((100, &evtHandle, "stream_synchronize"));