MPI_Neighbor_alltoall 315 ompi/mpi/fortran/mpif-h/prototypes_mpi.h PN2(void, MPI_Neighbor_alltoall, mpi_neighbor_alltoall, MPI_NEIGHBOR_ALLTOALL, (char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcount, MPI_Fint *recvtype, MPI_Fint *comm, MPI_Fint *ierr)); MPI_Neighbor_alltoall 1827 ompi/mpi/java/c/mpi_Comm.c int rc = MPI_Neighbor_alltoall(