This is to help diagnose issues with communicator setup/teardown. It supports creating and destroying a backend's communicator type using MPI_COMM_WORLD and the default stream. It avoids most other testing machinery, but will use the standard hang detection.
This is to help diagnose issues with communicator setup/teardown. It supports creating and destroying a backend's communicator type using
MPI_COMM_WORLDand the default stream. It avoids most other testing machinery, but will use the standard hang detection.