mirror of https://github.com/zcash/halo2.git
39 lines
977 B
Rust
39 lines
977 B
Rust
#[macro_use]
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extern crate criterion;
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extern crate halo2;
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use crate::arithmetic::small_multiexp;
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use crate::pasta::{EqAffine, Fp};
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use crate::poly::commitment::Params;
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use group::ff::Field;
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use halo2::*;
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use criterion::{black_box, Criterion};
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use rand::rngs::OsRng;
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fn criterion_benchmark(c: &mut Criterion) {
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let rng = OsRng;
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// small multiexp
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{
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let params: Params<EqAffine> = Params::new(5);
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let g = &mut params.get_g();
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let len = g.len() / 2;
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let (g_lo, g_hi) = g.split_at_mut(len);
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let coeff_1 = Fp::random(rng);
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let coeff_2 = Fp::random(rng);
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c.bench_function("double-and-add", |b| {
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b.iter(|| {
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for (g_lo, g_hi) in g_lo.iter().zip(g_hi.iter()) {
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small_multiexp(&[black_box(coeff_1), black_box(coeff_2)], &[*g_lo, *g_hi]);
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}
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})
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});
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}
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}
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criterion_group!(benches, criterion_benchmark);
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criterion_main!(benches);
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