| 1 | #![feature(test)] |
|---|---|
| 2 | |
| 3 | extern crate test; |
| 4 | |
| 5 | use crossbeam_epoch as epoch; |
| 6 | use crossbeam_utils::thread::scope; |
| 7 | use test::Bencher; |
| 8 | |
| 9 | #[bench] |
| 10 | fn single_pin(b: &mut Bencher) { |
| 11 | b.iter(epoch::pin); |
| 12 | } |
| 13 | |
| 14 | #[bench] |
| 15 | fn multi_pin(b: &mut Bencher) { |
| 16 | const THREADS: usize = 16; |
| 17 | const STEPS: usize = 100_000; |
| 18 | |
| 19 | b.iter(|| { |
| 20 | scope(|s| { |
| 21 | for _ in 0..THREADS { |
| 22 | s.spawn(|_| { |
| 23 | for _ in 0..STEPS { |
| 24 | epoch::pin(); |
| 25 | } |
| 26 | }); |
| 27 | } |
| 28 | }) |
| 29 | .unwrap(); |
| 30 | }); |
| 31 | } |
| 32 |