blob: 42d2859ce6152fd0b66d95459b130bb471110b61 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
#![feature(test)]
extern crate petgraph;
extern crate test;
use test::Bencher;
#[allow(dead_code)]
mod common;
use common::*;
use petgraph::algo::{greedy_matching, maximum_matching};
use petgraph::graph::UnGraph;
fn huge() -> UnGraph<(), ()> {
static NODE_COUNT: u32 = 1_000;
let mut edges = Vec::new();
for i in 0..NODE_COUNT {
for j in i..NODE_COUNT {
if i % 3 == 0 && j % 2 == 0 {
edges.push((i, j));
}
}
}
// 999 nodes, 83500 edges
UnGraph::from_edges(&edges)
}
#[bench]
fn greedy_matching_bipartite(bench: &mut Bencher) {
let g = ungraph().bipartite();
bench.iter(|| greedy_matching(&g));
}
#[bench]
fn greedy_matching_full(bench: &mut Bencher) {
let g = ungraph().full_a();
bench.iter(|| greedy_matching(&g));
}
#[bench]
fn greedy_matching_bigger(bench: &mut Bencher) {
let g = ungraph().bigger();
bench.iter(|| greedy_matching(&g));
}
#[bench]
fn greedy_matching_huge(bench: &mut Bencher) {
let g = huge();
bench.iter(|| greedy_matching(&g));
}
#[bench]
fn maximum_matching_bipartite(bench: &mut Bencher) {
let g = ungraph().bipartite();
bench.iter(|| maximum_matching(&g));
}
#[bench]
fn maximum_matching_full(bench: &mut Bencher) {
let g = ungraph().full_a();
bench.iter(|| maximum_matching(&g));
}
#[bench]
fn maximum_matching_bigger(bench: &mut Bencher) {
let g = ungraph().bigger();
bench.iter(|| maximum_matching(&g));
}
#[bench]
fn maximum_matching_huge(bench: &mut Bencher) {
let g = huge();
bench.iter(|| maximum_matching(&g));
}
|
