MPI_Ineighbor_alltoall 44 ompi/mpi/c/ineighbor_alltoall.c #define MPI_Ineighbor_alltoall PMPI_Ineighbor_alltoall MPI_Ineighbor_alltoall 50 ompi/mpi/c/ineighbor_alltoall.c int MPI_Ineighbor_alltoall(const void *sendbuf, int sendcount, MPI_Datatype sendtype,