use criterion::BenchmarkId;
use criterion::Criterion;
use criterion::criterion_group;
use criterion::criterion_main;
use twenty_first::math::other::random_elements;
use twenty_first::prelude::*;
criterion_main!(benches);
criterion_group!(
name = benches;
config = Criterion::default();
targets = poly_mul<7>,
poly_mul<8>,
poly_mul<9>,
);
fn poly_mul<const LOG2_SIZE: usize>(c: &mut Criterion) {
let product_degree = LOG2_SIZE + 1;
let mut group = c.benchmark_group(format!(
"Multiplication of Polynomials of Degree 2^{LOG2_SIZE} (Product Degree: 2^{product_degree})"
));
let new_poly = || Polynomial::<BFieldElement>::new(random_elements((1 << LOG2_SIZE) + 1));
let poly_0 = new_poly();
let poly_1 = new_poly();
let id = BenchmarkId::new("NaΓ―ve", product_degree);
group.bench_function(id, |b| b.iter(|| poly_0.naive_multiply(&poly_1)));
let id = BenchmarkId::new("Fast", product_degree);
group.bench_function(id, |b| b.iter(|| poly_0.fast_multiply(&poly_1)));
let id = BenchmarkId::new("Faster of the two", product_degree);
group.bench_function(id, |b| b.iter(|| poly_0.multiply(&poly_1)));
group.finish();
}