Function mpi_sys::MPI_Neighbor_alltoallw

pub unsafe extern "C" fn MPI_Neighbor_alltoallw(
    sendbuf: *const c_void, 
    sendcounts: *const c_int, 
    sdispls: *const MPI_Aint, 
    sendtypes: *const MPI_Datatype, 
    recvbuf: *mut c_void, 
    recvcounts: *const c_int, 
    rdispls: *const MPI_Aint, 
    recvtypes: *const MPI_Datatype, 
    comm: MPI_Comm
) -> c_int