From bcbb512c46dc797a05761e22630c7a27859cc6fc Mon Sep 17 00:00:00 2001
From: Hanting Zhang <winston@lurk-lab.com>
Date: Thu, 11 Jan 2024 18:00:14 +0000
Subject: [PATCH] printing

---
 src/provider/pasta.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/provider/pasta.rs b/src/provider/pasta.rs
index eff9cc927..92b404729 100644
--- a/src/provider/pasta.rs
+++ b/src/provider/pasta.rs
@@ -117,6 +117,8 @@ macro_rules! impl_traits {
       fn vartime_multiscalar_mul(scalars: &[Self::ScalarExt], bases: &[Self::Affine]) -> Self {
         #[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))]
         if scalars.len() >= 128 {
+          let zero_count = scalars.par_iter().filter(|s|<$name::Scalar as ff::Field>::is_zero_vartime(s)).count();
+          eprintln!("zeros: {}, scalars: {}", zero_count, scalars.len());
           grumpkin_msm::pasta::$name::msm(bases, scalars)
         } else {
           cpu_best_msm(bases, scalars)