Function parallel_map_degree

nodedb/src/engine/graph/olap/parallel.rs:245–259

()

    #[test]
    fn parallel_map_degree() {
        let snap = make_snapshot();
        let config = ParallelConfig {
            num_threads: 4,
            min_partition_size: 10,
        };

        let degrees: Vec<usize> = parallel_map(&snap, &config, |node, s| s.out_degree_raw(node));

        assert_eq!(degrees.len(), 100);
        // Each node has out-degree 1 in a 100-node ring.
        for &d in &degrees {
            assert_eq!(d, 1);
        }
    }

    #[test]
    fn parallel_reduce_edge_count() {