Function PMPI_Dist_graph_create

pub unsafe extern "C" fn PMPI_Dist_graph_create(
    comm_old: MPI_Comm,
    n: c_int,
    nodes: *const c_int,
    degrees: *const c_int,
    targets: *const c_int,
    weights: *const c_int,
    info: MPI_Info,
    reorder: c_int,
    newcomm: *mut MPI_Comm,
) -> c_int