arnaucube
arnaucube/poulpyPublic Self-hosted repository
poulpy/math/benches/sampling.rs
math/benches/sampling.rsRaw
 1use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion};
 2use math::ring::{Ring, RingRNS};
 3use math::ring::impl_u64::ring_rns::new_rings;
 4use math::poly::PolyRNS;
 5use sampling::source::Source;
 6
 7fn fill_uniform(c: &mut Criterion) {
 8    fn runner(r: RingRNS<u64>) -> Box<dyn FnMut() + '_> {
 9        
10        let mut a: PolyRNS<u64> = r.new_polyrns();
11        let seed: [u8; 32] = [0;32];
12        let mut source: Source = Source::new(seed);
13
14        Box::new(move || {
15            r.fill_uniform(&mut source, &mut a);
16        })
17    }
18
19    let mut b: criterion::BenchmarkGroup<'_, criterion::measurement::WallTime> = c.benchmark_group("fill_uniform");
20    for log_n in 11..18 {
21
22        let n = 1<<log_n;
23        let moduli: Vec<u64> = vec![0x1fffffffffe00001u64, 0x1fffffffffc80001u64, 0x1fffffffffb40001, 0x1fffffffff500001];
24        let rings: Vec<Ring<u64>> = new_rings(n, moduli);
25        let ring_rns: RingRNS<'_, u64> = RingRNS::new(&rings);
26
27        let runners = [
28            (format!("prime/n={}/level={}", n, ring_rns.level()), {
29                runner(ring_rns)
30            }),
31        ];
32
33        for (name, mut runner) in runners {
34            b.bench_with_input(name, &(), |b, _| b.iter(&mut runner));
35        }
36    }
37}
38
39criterion_group!(benches, fill_uniform);
40criterion_main!(benches);