72 lines
2.1 KiB
Rust
72 lines
2.1 KiB
Rust
use std::convert::TryFrom;
|
|
|
|
use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
|
|
use rand::thread_rng;
|
|
|
|
use frost_ristretto255::*;
|
|
|
|
struct Item {
|
|
vk_bytes: VerificationKeyBytes,
|
|
sig: Signature,
|
|
}
|
|
|
|
fn sigs_with_distinct_keys() -> impl Iterator<Item = Item> {
|
|
std::iter::repeat_with(|| {
|
|
let msg = b"Bench";
|
|
let sk = SigningKey::new(thread_rng());
|
|
let vk_bytes = VerificationKey::from(&sk).into();
|
|
let sig = sk.sign(thread_rng(), &msg[..]);
|
|
Item { vk_bytes, sig }
|
|
})
|
|
}
|
|
|
|
fn bench_batch_verify(c: &mut Criterion) {
|
|
let mut group = c.benchmark_group("Batch Verification");
|
|
for &n in [8usize, 16, 24, 32, 40, 48, 56, 64].iter() {
|
|
group.throughput(Throughput::Elements(n as u64));
|
|
|
|
let sigs = sigs_with_distinct_keys().take(n).collect::<Vec<_>>();
|
|
|
|
group.bench_with_input(
|
|
BenchmarkId::new("Unbatched verification", n),
|
|
&sigs,
|
|
|b, sigs| {
|
|
b.iter(|| {
|
|
for item in sigs.iter() {
|
|
let msg = b"Bench";
|
|
|
|
let Item { vk_bytes, sig } = item;
|
|
{
|
|
let _ = VerificationKey::try_from(*vk_bytes)
|
|
.and_then(|vk| vk.verify(msg, sig));
|
|
}
|
|
}
|
|
})
|
|
},
|
|
);
|
|
|
|
group.bench_with_input(
|
|
BenchmarkId::new("Batched verification", n),
|
|
&sigs,
|
|
|b, sigs| {
|
|
b.iter(|| {
|
|
let mut batch = batch::Verifier::new();
|
|
for item in sigs.iter() {
|
|
let msg = b"Bench";
|
|
|
|
let Item { vk_bytes, sig } = item;
|
|
{
|
|
batch.queue((*vk_bytes, *sig, msg));
|
|
}
|
|
}
|
|
batch.verify(thread_rng())
|
|
})
|
|
},
|
|
);
|
|
}
|
|
group.finish();
|
|
}
|
|
|
|
criterion_group!(benches, bench_batch_verify);
|
|
criterion_main!(benches);
|