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Various improvements to BLS implementation:

Browse Source 
* Switch from rayon to crossbeam
* Allow windows to be reused per batch exp
* Allow batchexp to take vector by value
* Allow access to thread-local engine context
* Allow cloning of Engine
* Clean up wNAF abstractions to reduce heap allocation
This commit is contained in:
Sean Bowe
2017-04-03 21:41:38 -06:00
parent f835556ffb
commit 9a3743c7c4
7 changed files with 201 additions and 105 deletions
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12
src/curves/tests/mod.rs
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@@ -24,7 +24,7 @@ fn test_multiexp<E: Engine, G: Group<E>>(e: &E) {
let s: Vec<E::Fr> = (0..1000).map(|_| E::Fr::random(e, rng)).collect();
let naive = naiveexp::<E, G>(e, &g, &s);
let multi = e.multiexp::<G>(&g, &s);
let multi = e.multiexp::<G>(&g, &s).unwrap();
assert!(naive.is_equal(e, &multi));
assert!(multi.is_equal(e, &naive));
@@ -36,11 +36,19 @@ fn test_multiexp<E: Engine, G: Group<E>>(e: &E) {
let s = vec![E::Fr::from_str(e, "3435973836800000000000000000000000").unwrap(), E::Fr::from_str(e, "3435973836700000000000000000000000").unwrap()];
let naive = naiveexp::<E, G>(e, &g, &s);
let multi = e.multiexp::<G>(&g, &s);
let multi = e.multiexp::<G>(&g, &s).unwrap();
assert!(naive.is_equal(e, &multi));
assert!(multi.is_equal(e, &naive));
}
{
let rng = &mut rand::thread_rng();
let s = vec![E::Fr::one(e); 100];
let g = vec![G::random(e, rng).to_affine(e); 101];
assert!(e.multiexp::<G>(&g, &s).is_err());
}
}
fn test_bilinearity<E: Engine>(e: &E) {