use criterion::BenchmarkId;
use criterion::Criterion;
use criterion::criterion_group;
use criterion::criterion_main;
use twenty_first::math::b_field_element::BFieldElement;
use twenty_first::math::other::random_elements;
use twenty_first::math::polynomial::Polynomial;
criterion_main!(benches);
criterion_group!(
name = benches;
config = Criterion::default();
targets = zerofier<0>,
zerofier<10>,
zerofier<100>,
zerofier<200>,
zerofier<500>,
zerofier<700>,
zerofier<1_000>,
zerofier<10_000>,
);
fn zerofier<const SIZE: usize>(c: &mut Criterion) {
let roots = random_elements::<BFieldElement>(SIZE);
let group_name = format!("Various Zerofiers with {SIZE} Roots");
let mut group = c.benchmark_group(group_name);
let id = BenchmarkId::new("NaΓ―ve", SIZE);
group.bench_function(id, |b| b.iter(|| Polynomial::naive_zerofier(&roots)));
let id = BenchmarkId::new("Smart", SIZE);
group.bench_function(id, |b| b.iter(|| Polynomial::smart_zerofier(&roots)));
let id = BenchmarkId::new("Fast", SIZE);
group.bench_function(id, |b| b.iter(|| Polynomial::fast_zerofier(&roots)));
let id = BenchmarkId::new("Dispatcher", SIZE);
group.bench_function(id, |b| b.iter(|| Polynomial::zerofier(&roots)));
group.finish();
}