9adfbdddc6
* Implement fft_g1 * Fix ifft_g1 Added fft/ifft g1 test * Parallelize i/fft * Add i/fft benches * Fix parallel feature tagging * Fix bench * Fix parallelization * Implement fk20 * Add compute roots of unity method * Fix ranges * Remove innecesary collect in fft_g1 * Use domaın and ark fft * Remove custom fft * Add fk20 benches * Clippy happy * Use threadcount for parallelization --------- Co-authored-by: mgonen <mehmet@status.im>
68 lines
2.5 KiB
Rust
68 lines
2.5 KiB
Rust
use ark_bls12_381::{Bls12_381, Fr, G1Affine, G1Projective};
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use ark_ec::AffineRepr;
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use ark_ff::BigInt;
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use ark_poly::univariate::DensePolynomial;
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use ark_poly::{EvaluationDomain, GeneralEvaluationDomain};
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use ark_poly_commit::kzg10::KZG10;
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use divan::counter::ItemsCount;
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use divan::Bencher;
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use kzgrs::fk20::fk20_batch_generate_elements_proofs;
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use kzgrs::{bytes_to_polynomial, GlobalParameters, BYTES_PER_FIELD_ELEMENT};
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use once_cell::sync::Lazy;
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use rand::SeedableRng;
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#[cfg(feature = "parallel")]
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use rayon::iter::{IntoParallelIterator, ParallelIterator};
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use std::hint::black_box;
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fn main() {
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divan::main()
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}
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static GLOBAL_PARAMETERS: Lazy<GlobalParameters> = Lazy::new(|| {
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let mut rng = rand::rngs::StdRng::seed_from_u64(1987);
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KZG10::<Bls12_381, DensePolynomial<Fr>>::setup(4096, true, &mut rng).unwrap()
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});
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#[divan::bench(args = [16, 32, 64, 128, 256, 512, 1024, 2048, 4096])]
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fn compute_fk20_proofs_for_size(bencher: Bencher, size: usize) {
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bencher
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.with_inputs(|| {
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let buff: Vec<_> = (0..BYTES_PER_FIELD_ELEMENT * size)
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.map(|i| (i % 255) as u8)
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.rev()
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.collect();
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let domain = GeneralEvaluationDomain::new(size).unwrap();
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let (_, poly) = bytes_to_polynomial::<BYTES_PER_FIELD_ELEMENT>(&buff, domain).unwrap();
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poly
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})
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.input_counter(move |_| ItemsCount::new(size))
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.bench_refs(|(poly)| {
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black_box(fk20_batch_generate_elements_proofs(
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poly,
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&GLOBAL_PARAMETERS,
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))
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});
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}
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#[cfg(feature = "parallel")]
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#[divan::bench(args = [16, 32, 64, 128, 256, 512, 1024, 2048, 4096])]
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fn compute_parallel_fk20_proofs_for_size(bencher: Bencher, size: usize) {
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let thread_count: usize = rayon::max_num_threads().min(rayon::current_num_threads());
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bencher
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.with_inputs(|| {
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let buff: Vec<_> = (0..BYTES_PER_FIELD_ELEMENT * size)
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.map(|i| (i % 255) as u8)
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.rev()
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.collect();
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let domain = GeneralEvaluationDomain::new(size).unwrap();
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let (_, poly) = bytes_to_polynomial::<BYTES_PER_FIELD_ELEMENT>(&buff, domain).unwrap();
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poly
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})
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.input_counter(move |_| ItemsCount::new(size * thread_count))
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.bench_refs(|(poly)| {
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black_box((0..thread_count).into_par_iter().for_each(|_| {
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fk20_batch_generate_elements_proofs(poly, &GLOBAL_PARAMETERS);
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}))
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});
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}
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