1use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion};
 2use math::poly::PolyRNS;
 3use math::ring::RingRNS;
 4use sampling::source::Source;
 5
 6fn fill_uniform(c: &mut Criterion) {
 7    fn runner(r: RingRNS<u64>) -> Box<dyn FnMut()> {
 8        let mut a: PolyRNS<u64> = r.new_polyrns();
 9        let seed: [u8; 32] = [0; 32];
10        let mut source: Source = Source::new(seed);
11
12        Box::new(move || {
13            r.fill_uniform(&mut source, &mut a);
14        })
15    }
16
17    let mut b: criterion::BenchmarkGroup<'_, criterion::measurement::WallTime> =
18        c.benchmark_group("fill_uniform");
19    for log_n in 11..18 {
20        let n = 1 << log_n;
21        let moduli: Vec<u64> = vec![
22            0x1fffffffffe00001u64,
23            0x1fffffffffc80001u64,
24            0x1fffffffffb40001,
25            0x1fffffffff500001,
26        ];
27
28        let ring_rns: RingRNS<u64> = RingRNS::new(n, moduli);
29
30        let runners = [(format!("prime/n={}/level={}", n, ring_rns.level()), {
31            runner(ring_rns)
32        })];
33
34        for (name, mut runner) in runners {
35            b.bench_with_input(name, &(), |b, _| b.iter(&mut runner));
36        }
37    }
38}
39
40criterion_group!(benches, fill_uniform);
41criterion_main!(benches);