openethereum/ethash/benches/progpow.rs
Niklas Adolfsson 2018f5b0ab
[dependencies]: unify rustc-hex (#11506)
* [dependency]: unify `rustc-hex`

* [private tx]: fix upgrade to `rustc hex 2.1.0`
2020-02-21 15:10:00 +01:00

91 lines
2.2 KiB
Rust

#[macro_use]
extern crate criterion;
#[macro_use]
extern crate hex_literal;
extern crate common_types;
extern crate ethash;
extern crate tempdir;
use criterion::Criterion;
use ethash::progpow;
use tempdir::TempDir;
use ethash::NodeCacheBuilder;
use ethash::compute::light_compute;
use common_types::engines::OptimizeFor;
fn bench_hashimoto_light(c: &mut Criterion) {
let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
let tempdir = TempDir::new("").unwrap();
let light = builder.light(&tempdir.path(), 1);
let h = hex!("c9149cc0386e689d789a1c2f3d5d169a61a6218ed30e74414dc736e442ef3d1f");
let mut hash = [0; 32];
hash.copy_from_slice(&h);
c.bench_function("hashimoto_light", move |b| {
b.iter(|| light_compute(&light, &hash, 0))
});
}
fn bench_progpow_light(c: &mut Criterion) {
let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
let tempdir = TempDir::new("").unwrap();
let cache = builder.new_cache(tempdir.into_path(), 0);
let h = hex!("c9149cc0386e689d789a1c2f3d5d169a61a6218ed30e74414dc736e442ef3d1f");
let mut hash = [0; 32];
hash.copy_from_slice(&h);
c.bench_function("progpow_light", move |b| {
b.iter(|| {
let c_dag = progpow::generate_cdag(cache.as_ref());
progpow::progpow(
hash,
0,
0,
cache.as_ref(),
&c_dag,
);
})
});
}
fn bench_progpow_optimal_light(c: &mut Criterion) {
let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
let tempdir = TempDir::new("").unwrap();
let cache = builder.new_cache(tempdir.into_path(), 0);
let c_dag = progpow::generate_cdag(cache.as_ref());
let h = hex!("c9149cc0386e689d789a1c2f3d5d169a61a6218ed30e74414dc736e442ef3d1f");
let mut hash = [0; 32];
hash.copy_from_slice(&h);
c.bench_function("progpow_optimal_light", move |b| {
b.iter(|| {
progpow::progpow(
hash,
0,
0,
cache.as_ref(),
&c_dag,
);
})
});
}
fn bench_keccak_f800_long(c: &mut Criterion) {
c.bench_function("keccak_f800_long(0, 0, 0)", |b| {
b.iter(|| progpow::keccak_f800_long([0; 32], 0, [0; 8]))
});
}
criterion_group!(benches,
bench_hashimoto_light,
bench_progpow_light,
bench_progpow_optimal_light,
bench_keccak_f800_long,
);
criterion_main!(benches);