MPI_Comm_dup
--- Duplicates an existing communicator with all its cached
information
Input Parameter
- comm
- communicator (handle)
Output Parameter:
- newcomm
- copy of comm (handle)
Synopsis
#include "mpi.h"
int MPI_Comm_dup ( comm, comm_out )
MPI_Comm comm, *comm_out;
Location: comm_dup.c