Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

msm timers #108

Merged
merged 3 commits into from
Dec 20, 2022
Merged

msm timers #108

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
c73d978
msm timers
zhenfeizhang Dec 20, 2022
c2f6fe5
add round number to msm timer
zhenfeizhang Dec 20, 2022
80c7d9e
fix round number in msm timer
zhenfeizhang Dec 20, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 9 additions & 0 deletions subroutines/src/pcs/multilinear_kzg/mod.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -126,11 +126,16 @@ impl<E: PairingEngine> PolynomialCommitmentScheme<E> for MultilinearKzgPCS<E> {
.into_iter()
.map(|x| x.into_repr())
.collect();
let msm_timer = start_timer!(|| format!(
"msm of size {}",
prover_param.powers_of_g[ignored].evals.len()
));
let commitment = VariableBaseMSM::multi_scalar_mul(
&prover_param.powers_of_g[ignored].evals,
scalars.as_slice(),
)
.into_affine();
end_timer!(msm_timer);
chancharles92 marked this conversation as resolved.
Show resolved Hide resolved

end_timer!(commit_timer);
Ok(Commitment(commitment))
Expand Down Expand Up @@ -269,7 +274,11 @@ fn open_internal<E: PairingEngine>(
r[k - 1] = cur_r;

// this is a MSM over G1 and is likely to be the bottleneck
let msm_timer = start_timer!(|| format!("msm of size {} at round {}", gi.evals.len(), i));

proofs.push(VariableBaseMSM::multi_scalar_mul(&gi.evals, &scalars).into_affine());
end_timer!(msm_timer);

end_timer!(ith_round);
}
let eval = evaluate_opt(polynomial, point);
Expand Down