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);