PMPI_Neighbor_alltoallw 43 ompi/mpi/c/neighbor_alltoallw.c #define MPI_Neighbor_alltoallw PMPI_Neighbor_alltoallw PMPI_Neighbor_alltoallw 104 ompi/mpi/fortran/mpif-h/neighbor_alltoallw_f.c c_ierr = PMPI_Neighbor_alltoallw(sendbuf,