plonky2/benches/field_arithmetic.rs

use std::any::type_name;

use criterion::{criterion_group, criterion_main, BatchSize, Criterion};
use plonky2::field::crandall_field::CrandallField;
use plonky2::field::extension_field::quartic::QuarticCrandallField;
use plonky2::field::field_types::Field;

pub(crate) fn bench_field<F: Field>(c: &mut Criterion) {
    c.bench_function(&format!("{} mul", type_name::<F>()), |b| {
        b.iter_batched(
            || (F::rand(), F::rand()),
            |(x, y)| x * y,
            BatchSize::SmallInput,
        )
    });

    c.bench_function(&format!("{} try_inverse", type_name::<F>()), |b| {
        b.iter_batched(|| F::rand(), |x| x.try_inverse(), BatchSize::SmallInput)
    });
}

fn criterion_benchmark(c: &mut Criterion) {
    bench_field::<CrandallField>(c);
    bench_field::<QuarticCrandallField>(c);
}

criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);