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Routine prismdrv_def_mpi_comm (id_err)
Subroutines "PRISMDrv_Def_mpi_comm" establishes basic communicators for code local (driver) and application-communication in mode MPI1.


Construct communicator for code local communication (transformer) : comm_drv_local
Construct communicator for communication between coupler and application : comm
Construct a communicator containing all MPI processes which are connected to the PSMILe library : comm_psmile