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more parallelization

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This commit is contained in:
Charles Chen
2022-12-16 11:12:44 -05:00
parent 5d6985b799
commit c48c1b97a5
2 changed files with 16 additions and 27 deletions
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17
subroutines/src/pcs/multilinear_kzg/batching.rs
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@@ -17,6 +17,7 @@ use arithmetic::{build_eq_x_r_vec, DenseMultilinearExtension, VPAuxInfo, Virtual
use ark_ec::{msm::VariableBaseMSM, PairingEngine, ProjectiveCurve};
use ark_ff::PrimeField;
use ark_std::{end_timer, log2, start_timer, One, Zero};
use rayon::prelude::{IntoParallelRefIterator, ParallelIterator};
use std::{marker::PhantomData, sync::Arc};
use transcript::IOPTranscript;
@@ -87,13 +88,15 @@ where
end_timer!(timer);
let timer = start_timer!(|| format!("compute tilde eq for {} points", points.len()));
let mut tilde_eqs = vec![];
for point in points.iter() {
let eq_b_zi = build_eq_x_r_vec(point)?;
tilde_eqs.push(Arc::new(DenseMultilinearExtension::from_evaluations_vec(
num_var, eq_b_zi,
)));
}
let tilde_eqs: Vec<Arc<DenseMultilinearExtension<<E as PairingEngine>::Fr>>> = points
.par_iter()
.map(|point| {
let eq_b_zi = build_eq_x_r_vec(point).unwrap();
Arc::new(DenseMultilinearExtension::from_evaluations_vec(
num_var, eq_b_zi,
))
})
.collect();
end_timer!(timer);
// built the virtual polynomial for SumCheck