MPI_Op_create 181 ompi/mca/io/romio321/romio/adio/include/mpipr.h #undef MPI_Op_create MPI_Op_create 182 ompi/mca/io/romio321/romio/adio/include/mpipr.h #define MPI_Op_create PMPI_Op_create MPI_Op_create 34 ompi/mpi/c/op_create.c #define MPI_Op_create PMPI_Op_create MPI_Op_create 40 ompi/mpi/c/op_create.c int MPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op)