Function mpi::ffi::PMPI_Dist_graph_create

pub unsafe extern "C" fn PMPI_Dist_graph_create(
    comm_old: *mut ompi_communicator_t,
    n: i32,
    nodes: *const i32,
    degrees: *const i32,
    targets: *const i32,
    weights: *const i32,
    info: *mut ompi_info_t,
    reorder: i32,
    newcomm: *mut *mut ompi_communicator_t
) -> i32