mpi_op_commutative 57 ompi/mpi/fortran/mpif-h/op_commutative_f.c mpi_op_commutative, mpi_op_commutative 318 ompi/mpi/fortran/mpif-h/prototypes_mpi.h PN2(void, MPI_Op_commutative, mpi_op_commutative, MPI_OP_COMMUTATIVE, (MPI_Fint *op, MPI_Fint *commute, MPI_Fint *ierr));