From 059e03ca9d91e9a0b7db672eecc1c3d8f0fbbafb Mon Sep 17 00:00:00 2001
From: Sean Bowe <ewillbefull@gmail.com>
Date: Fri, 22 Nov 2019 13:09:56 -0700
Subject: [PATCH] Add benchmarks for some pairing subroutines.

---
 benches/groups.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/benches/groups.rs b/benches/groups.rs
index 5d2b22b37..87c80d029 100644
--- a/benches/groups.rs
+++ b/benches/groups.rs
@@ -14,6 +14,18 @@ fn criterion_benchmark(c: &mut Criterion) {
         c.bench_function("full pairing", move |b| {
             b.iter(|| pairing(black_box(&g), black_box(&h)))
         });
+        c.bench_function("G2 preparation for pairing", move |b| {
+            b.iter(|| G2Prepared::from(h))
+        });
+        let prep = G2Prepared::from(h);
+        c.bench_function("miller loop for pairing", move |b| {
+            b.iter(|| multi_miller_loop(&[(&g, &prep)]))
+        });
+        let prep = G2Prepared::from(h);
+        let r = multi_miller_loop(&[(&g, &prep)]);
+        c.bench_function("final exponentiation for pairing", move |b| {
+            b.iter(|| r.final_exponentiation())
+        });
     }
     // G1Affine
     {