mpi_comm_dup_fn 123 ompi/mpi/fortran/base/attr_fn_f.c mpi_comm_dup_fn, mpi_comm_dup_fn 466 ompi/mpi/fortran/mpif-h/prototypes_mpi.h PN2(void, MPI_Comm_dup_fn, mpi_comm_dup_fn, MPI_COMM_DUP_FN, (MPI_Fint* comm, MPI_Fint* comm_keyval, MPI_Aint* extra_state, MPI_Aint* attribute_val_in, MPI_Aint* attribute_val_out, ompi_fortran_logical_t * flag, MPI_Fint* ierr));