communicator_mpi_test, a C++ code which calls communicator_mpi() to create new communicators involving a subset of initial set of MPI processes in the default communicator MPI_COMM_WORLD.
The computer code and data files described and made available on this web page are distributed under the MIT license
communicator_mpi, a C++ code which creates new communicators involving a subset of initial set of MPI processes in the default communicator MPI_COMM_WORLD.