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a generic Trait for both ml and uni KZG (#43)

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This commit is contained in:
zhenfei
2022-07-21 13:01:49 -04:00
committed by GitHub
parent 43131a0afb
commit 17cff52765
13 changed files with 1872 additions and 950 deletions
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29
pcs/benches/bench.rs
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@@ -2,7 +2,10 @@ use ark_bls12_381::{Bls12_381, Fr};
use ark_ff::UniformRand;
use ark_poly::{DenseMultilinearExtension, MultilinearExtension};
use ark_std::test_rng;
use pcs::{KZGMultilinearPC, MultilinearCommitmentScheme, PCSErrors};
use pcs::{
prelude::{KZGMultilinearPCS, PCSErrors, PolynomialCommitmentScheme},
StructuredReferenceString,
};
use std::time::Instant;
fn main() -> Result<(), PCSErrors> {
@@ -13,7 +16,7 @@ fn bench_pcs() -> Result<(), PCSErrors> {
let mut rng = test_rng();
// normal polynomials
let uni_params = KZGMultilinearPC::<Bls12_381>::setup(&mut rng, 18)?;
let uni_params = KZGMultilinearPCS::<Bls12_381>::gen_srs_for_testing(&mut rng, 18)?;
for nv in 4..19 {
let repetition = if nv < 10 {
@@ -25,14 +28,18 @@ fn bench_pcs() -> Result<(), PCSErrors> {
};
let poly = DenseMultilinearExtension::rand(nv, &mut rng);
let (ck, vk) = uni_params.trim(nv)?;
let (ml_ck, ml_vk) = uni_params.0.trim(nv)?;
let (uni_ck, uni_vk) = uni_params.1.trim(nv)?;
let ck = (ml_ck, uni_ck);
let vk = (ml_vk, uni_vk);
let point: Vec<_> = (0..nv).map(|_| Fr::rand(&mut rng)).collect();
// commit
let com = {
let start = Instant::now();
for _ in 0..repetition {
let _commit = KZGMultilinearPC::commit(&ck, &poly)?;
let _commit = KZGMultilinearPCS::commit(&ck, &poly)?;
}
println!(
@@ -41,14 +48,14 @@ fn bench_pcs() -> Result<(), PCSErrors> {
start.elapsed().as_nanos() / repetition as u128
);
KZGMultilinearPC::commit(&ck, &poly)?
KZGMultilinearPCS::commit(&ck, &poly)?
};
// open
let proof = {
let (proof, value) = {
let start = Instant::now();
for _ in 0..repetition {
let _open = KZGMultilinearPC::open(&ck, &poly, &point)?;
let _open = KZGMultilinearPCS::open(&ck, &poly, &point)?;
}
println!(
@@ -56,16 +63,16 @@ fn bench_pcs() -> Result<(), PCSErrors> {
nv,
start.elapsed().as_nanos() / repetition as u128
);
KZGMultilinearPC::open(&ck, &poly, &point)?
KZGMultilinearPCS::open(&ck, &poly, &point)?
};
let value = poly.evaluate(&point).unwrap();
// verify
{
let start = Instant::now();
for _ in 0..repetition {
assert!(KZGMultilinearPC::verify(&vk, &com, &point, &value, &proof)?);
assert!(KZGMultilinearPCS::verify(
&vk, &com, &point, &value, &proof
)?);
}
println!(
"KZG verify for {} variables: {} ns",