openethereum/ethash/benches/progpow.rs
marktoda 2a3217d8d8
Replace deprecated tempdir dependency with tempfile (#11588)
`Tempdir` is deprecated, but the functionality has been merged into
another crate: `tempfile`. This commit removes all `tempdir` dependencies
and replaces them with `tempfile` and the equivalent bindings.

Fixes #11560
2020-03-29 22:31:17 +02:00

107 lines
2.9 KiB
Rust

// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of Open Ethereum.
// Open Ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Open Ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Open Ethereum. If not, see <http://www.gnu.org/licenses/>.
#[macro_use]
extern crate criterion;
#[macro_use]
extern crate hex_literal;
extern crate common_types;
extern crate ethash;
extern crate tempfile;
use criterion::Criterion;
use ethash::progpow;
use tempfile::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);