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feat: RPX (xHash12) hash function implementation

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This commit is contained in:
Al-Kindi-0
2023-10-24 11:34:02 +02:00
committed by Bobbin Threadbare
parent 2bbea37dbe
commit 9679329746
20 changed files with 1716 additions and 993 deletions
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59
benches/hash.rs
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@@ -3,6 +3,7 @@ use miden_crypto::{
hash::{
blake::Blake3_256,
rpo::{Rpo256, RpoDigest},
rpx::{Rpx256, RpxDigest},
},
Felt,
};
@@ -57,6 +58,54 @@ fn rpo256_sequential(c: &mut Criterion) {
});
}
fn rpx256_2to1(c: &mut Criterion) {
let v: [RpxDigest; 2] = [Rpx256::hash(&[1_u8]), Rpx256::hash(&[2_u8])];
c.bench_function("RPX256 2-to-1 hashing (cached)", |bench| {
bench.iter(|| Rpx256::merge(black_box(&v)))
});
c.bench_function("RPX256 2-to-1 hashing (random)", |bench| {
bench.iter_batched(
|| {
[
Rpx256::hash(&rand_value::<u64>().to_le_bytes()),
Rpx256::hash(&rand_value::<u64>().to_le_bytes()),
]
},
|state| Rpx256::merge(&state),
BatchSize::SmallInput,
)
});
}
fn rpx256_sequential(c: &mut Criterion) {
let v: [Felt; 100] = (0..100)
.into_iter()
.map(Felt::new)
.collect::<Vec<Felt>>()
.try_into()
.expect("should not fail");
c.bench_function("RPX256 sequential hashing (cached)", |bench| {
bench.iter(|| Rpx256::hash_elements(black_box(&v)))
});
c.bench_function("RPX256 sequential hashing (random)", |bench| {
bench.iter_batched(
|| {
let v: [Felt; 100] = (0..100)
.into_iter()
.map(|_| Felt::new(rand_value()))
.collect::<Vec<Felt>>()
.try_into()
.expect("should not fail");
v
},
|state| Rpx256::hash_elements(&state),
BatchSize::SmallInput,
)
});
}
fn blake3_2to1(c: &mut Criterion) {
let v: [<Blake3_256 as Hasher>::Digest; 2] =
[Blake3_256::hash(&[1_u8]), Blake3_256::hash(&[2_u8])];
@@ -106,5 +155,13 @@ fn blake3_sequential(c: &mut Criterion) {
});
}
criterion_group!(hash_group, rpo256_2to1, rpo256_sequential, blake3_2to1, blake3_sequential);
criterion_group!(
hash_group,
rpx256_2to1,
rpx256_sequential,
rpo256_2to1,
rpo256_sequential,
blake3_2to1,
blake3_sequential
);
criterion_main!(hash_group);