127 lines
4.1 KiB
Rust
127 lines
4.1 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
|
|
// This file is part of OpenEthereum.
|
|
|
|
// OpenEthereum 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.
|
|
|
|
// OpenEthereum 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 OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#[macro_use]
|
|
extern crate criterion;
|
|
extern crate ethash;
|
|
|
|
use criterion::Criterion;
|
|
use ethash::{NodeCacheBuilder, OptimizeFor};
|
|
|
|
const HASH: [u8; 32] = [
|
|
0xf5, 0x7e, 0x6f, 0x3a, 0xcf, 0xc0, 0xdd, 0x4b, 0x5b, 0xf2, 0xbe, 0xe4, 0x0a, 0xb3, 0x35, 0x8a,
|
|
0xa6, 0x87, 0x73, 0xa8, 0xd0, 0x9f, 0x5e, 0x59, 0x5e, 0xab, 0x55, 0x94, 0x05, 0x52, 0x7d, 0x72,
|
|
];
|
|
const NONCE: u64 = 0xd7b3ac70a301a249;
|
|
|
|
criterion_group!(
|
|
basic,
|
|
bench_light_compute_memmap,
|
|
bench_light_compute_memory,
|
|
bench_light_new_round_trip_memmap,
|
|
bench_light_new_round_trip_memory,
|
|
bench_light_from_file_round_trip_memory,
|
|
bench_light_from_file_round_trip_memmap
|
|
);
|
|
criterion_main!(basic);
|
|
|
|
fn bench_light_compute_memmap(b: &mut Criterion) {
|
|
use std::env;
|
|
|
|
let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
|
|
let light = builder.light(&env::temp_dir(), 486382);
|
|
|
|
b.bench_function("bench_light_compute_memmap", move |b| {
|
|
b.iter(|| light.compute(&HASH, NONCE, u64::max_value()))
|
|
});
|
|
}
|
|
|
|
fn bench_light_compute_memory(b: &mut Criterion) {
|
|
use std::env;
|
|
|
|
let builder = NodeCacheBuilder::new(OptimizeFor::Cpu, u64::max_value());
|
|
let light = builder.light(&env::temp_dir(), 486382);
|
|
|
|
b.bench_function("bench_light_compute_memmap", move |b| {
|
|
b.iter(|| light.compute(&HASH, NONCE, u64::max_value()))
|
|
});
|
|
}
|
|
|
|
fn bench_light_new_round_trip_memmap(b: &mut Criterion) {
|
|
use std::env;
|
|
|
|
b.bench_function("bench_light_compute_memmap", move |b| {
|
|
b.iter(|| {
|
|
let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
|
|
let light = builder.light(&env::temp_dir(), 486382);
|
|
light.compute(&HASH, NONCE, u64::max_value());
|
|
})
|
|
});
|
|
}
|
|
|
|
fn bench_light_new_round_trip_memory(b: &mut Criterion) {
|
|
use std::env;
|
|
|
|
b.bench_function("bench_light_compute_memmap", move |b| {
|
|
b.iter(|| {
|
|
let builder = NodeCacheBuilder::new(OptimizeFor::Cpu, u64::max_value());
|
|
let light = builder.light(&env::temp_dir(), 486382);
|
|
light.compute(&HASH, NONCE, u64::max_value());
|
|
})
|
|
});
|
|
}
|
|
|
|
fn bench_light_from_file_round_trip_memory(b: &mut Criterion) {
|
|
use std::env;
|
|
|
|
let dir = env::temp_dir();
|
|
let height = 486382;
|
|
{
|
|
let builder = NodeCacheBuilder::new(OptimizeFor::Cpu, u64::max_value());
|
|
let mut dummy = builder.light(&dir, height);
|
|
dummy.to_file().unwrap();
|
|
}
|
|
|
|
b.bench_function("bench_light_compute_memmap", move |b| {
|
|
b.iter(|| {
|
|
let builder = NodeCacheBuilder::new(OptimizeFor::Cpu, u64::max_value());
|
|
let light = builder.light_from_file(&dir, 486382).unwrap();
|
|
light.compute(&HASH, NONCE, u64::max_value());
|
|
})
|
|
});
|
|
}
|
|
|
|
fn bench_light_from_file_round_trip_memmap(b: &mut Criterion) {
|
|
use std::env;
|
|
|
|
let dir = env::temp_dir();
|
|
let height = 486382;
|
|
|
|
{
|
|
let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
|
|
let mut dummy = builder.light(&dir, height);
|
|
dummy.to_file().unwrap();
|
|
}
|
|
|
|
b.bench_function("bench_light_compute_memmap", move |b| {
|
|
b.iter(|| {
|
|
let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
|
|
let light = builder.light_from_file(&dir, 486382).unwrap();
|
|
light.compute(&HASH, NONCE, u64::max_value());
|
|
})
|
|
});
|
|
}
|