File: baseline.rs

package info (click to toggle)
firefox 142.0.1-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,591,884 kB
  • sloc: cpp: 7,451,570; javascript: 6,392,463; ansic: 3,712,584; python: 1,388,569; xml: 629,223; asm: 426,919; java: 184,857; sh: 63,439; makefile: 19,150; objc: 13,059; perl: 12,983; yacc: 4,583; cs: 3,846; pascal: 3,352; lex: 1,720; ruby: 1,003; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 53; csh: 10
file content (24 lines) | stat: -rw-r--r-- 722 bytes parent folder | download | duplicates (45) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
use criterion::{black_box, criterion_group, criterion_main, Criterion};

fn bench(c: &mut Criterion) {
    use std::sync::atomic::{AtomicUsize, Ordering};

    let mut group = c.benchmark_group("comparison");
    group.bench_function("relaxed_load", |b| {
        let foo = AtomicUsize::new(1);
        b.iter(|| black_box(foo.load(Ordering::Relaxed)));
    });
    group.bench_function("acquire_load", |b| {
        let foo = AtomicUsize::new(1);
        b.iter(|| black_box(foo.load(Ordering::Acquire)))
    });
    group.bench_function("log", |b| {
        b.iter(|| {
            log::log!(log::Level::Info, "log");
        })
    });
    group.finish();
}

criterion_group!(benches, bench);
criterion_main!(benches);