MPI_GROUP_UNION    48 ompi/mpi/fortran/mpif-h/group_union_f.c #pragma weak MPI_GROUP_UNION = ompi_group_union_f
MPI_GROUP_UNION    57 ompi/mpi/fortran/mpif-h/group_union_f.c OMPI_GENERATE_F77_BINDINGS (MPI_GROUP_UNION,
MPI_GROUP_UNION   262 ompi/mpi/fortran/mpif-h/prototypes_mpi.h PN2(void, MPI_Group_union, mpi_group_union, MPI_GROUP_UNION, (MPI_Fint *group1, MPI_Fint *group2, MPI_Fint *newgroup, MPI_Fint *ierr));