pasta_curves/benches/point.rs

45 lines
1.4 KiB
Rust

//! Benchmarks for point operations.
use criterion::{criterion_group, criterion_main, Criterion};
use pasta_curves::arithmetic::CurveExt;
use pasta_curves::{pallas, vesta};
fn criterion_benchmark(c: &mut Criterion) {
point_bench::<pallas::Point>(c, "Pallas");
point_bench::<vesta::Point>(c, "Vesta");
}
fn point_bench<C: CurveExt>(c: &mut Criterion, name: &str) {
let mut group = c.benchmark_group(name);
let a = C::generator();
let b = a.double();
group.bench_function("point doubling", |bencher| bencher.iter(|| a.double()));
group.bench_function("point addition", |bencher| bencher.iter(|| a + b));
group.bench_function("point subtraction", |bencher| bencher.iter(|| a - b));
group.bench_function("point to_bytes", |bencher| bencher.iter(|| a.to_bytes()));
let repr = a.to_bytes();
group.bench_function("point from_bytes", |bencher| {
bencher.iter(|| C::from_bytes(&repr))
});
group.bench_function("point to_affine", |bencher| bencher.iter(|| a.to_affine()));
for &n in [100, 1000, 10000].iter() {
let input = vec![a; n];
let mut output = vec![C::AffineRepr::default(); n];
group.bench_function(format!("point batch_normalize/{}", n), |bencher| {
bencher.iter(|| C::batch_normalize(input.as_slice(), output.as_mut_slice()));
});
}
}
criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);