1a642fc624
* Add FIXME link for a state mod statement * Remove unused benches feature in ethcore * Fix evm benches compile * Fix ethash benches compile * Switch to criterion
120 lines
3.5 KiB
Rust
120 lines
3.5 KiB
Rust
// Copyright 2015-2018 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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#[macro_use]
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extern crate criterion;
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extern crate ethash;
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use criterion::Criterion;
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use ethash::{NodeCacheBuilder, OptimizeFor};
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const HASH: [u8; 32] = [0xf5, 0x7e, 0x6f, 0x3a, 0xcf, 0xc0, 0xdd, 0x4b, 0x5b, 0xf2, 0xbe,
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0xe4, 0x0a, 0xb3, 0x35, 0x8a, 0xa6, 0x87, 0x73, 0xa8, 0xd0, 0x9f,
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0x5e, 0x59, 0x5e, 0xab, 0x55, 0x94, 0x05, 0x52, 0x7d, 0x72];
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const NONCE: u64 = 0xd7b3ac70a301a249;
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criterion_group!(
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basic,
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bench_light_compute_memmap,
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bench_light_compute_memory,
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bench_light_new_round_trip_memmap,
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bench_light_new_round_trip_memory,
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bench_light_from_file_round_trip_memory,
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bench_light_from_file_round_trip_memmap
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);
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criterion_main!(basic);
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fn bench_light_compute_memmap(b: &mut Criterion) {
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use std::env;
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let builder = NodeCacheBuilder::new(OptimizeFor::Memory);
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let light = builder.light(&env::temp_dir(), 486382);
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b.bench_function("bench_light_compute_memmap", move |b| b.iter(|| light.compute(&HASH, NONCE)));
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}
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fn bench_light_compute_memory(b: &mut Criterion) {
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use std::env;
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let builder = NodeCacheBuilder::new(OptimizeFor::Cpu);
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let light = builder.light(&env::temp_dir(), 486382);
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b.bench_function("bench_light_compute_memmap", move |b| b.iter(|| light.compute(&HASH, NONCE)));
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}
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fn bench_light_new_round_trip_memmap(b: &mut Criterion) {
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use std::env;
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b.bench_function("bench_light_compute_memmap", move |b| b.iter(|| {
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let builder = NodeCacheBuilder::new(OptimizeFor::Memory);
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let light = builder.light(&env::temp_dir(), 486382);
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light.compute(&HASH, NONCE);
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}));
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}
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fn bench_light_new_round_trip_memory(b: &mut Criterion) {
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use std::env;
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b.bench_function("bench_light_compute_memmap", move |b| b.iter(|| {
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let builder = NodeCacheBuilder::new(OptimizeFor::Cpu);
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let light = builder.light(&env::temp_dir(), 486382);
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light.compute(&HASH, NONCE);
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}));
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}
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fn bench_light_from_file_round_trip_memory(b: &mut Criterion) {
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use std::env;
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let dir = env::temp_dir();
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let height = 486382;
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{
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let builder = NodeCacheBuilder::new(OptimizeFor::Cpu);
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let mut dummy = builder.light(&dir, height);
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dummy.to_file().unwrap();
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}
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b.bench_function("bench_light_compute_memmap", move |b| b.iter(|| {
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let builder = NodeCacheBuilder::new(OptimizeFor::Cpu);
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let light = builder.light_from_file(&dir, 486382).unwrap();
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light.compute(&HASH, NONCE);
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}));
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}
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fn bench_light_from_file_round_trip_memmap(b: &mut Criterion) {
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use std::env;
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let dir = env::temp_dir();
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let height = 486382;
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{
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let builder = NodeCacheBuilder::new(OptimizeFor::Memory);
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let mut dummy = builder.light(&dir, height);
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dummy.to_file().unwrap();
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}
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b.bench_function("bench_light_compute_memmap", move |b| b.iter(|| {
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let builder = NodeCacheBuilder::new(OptimizeFor::Memory);
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let light = builder.light_from_file(&dir, 486382).unwrap();
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light.compute(&HASH, NONCE);
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}));
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}
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