2a3217d8d8
`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
107 lines
2.9 KiB
Rust
107 lines
2.9 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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// This file is part of Open Ethereum.
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// Open Ethereum 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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// Open Ethereum 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 Open Ethereum. 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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#[macro_use]
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extern crate hex_literal;
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extern crate common_types;
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extern crate ethash;
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extern crate tempfile;
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use criterion::Criterion;
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use ethash::progpow;
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use tempfile::TempDir;
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use ethash::NodeCacheBuilder;
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use ethash::compute::light_compute;
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use common_types::engines::OptimizeFor;
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fn bench_hashimoto_light(c: &mut Criterion) {
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let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
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let tempdir = TempDir::new().unwrap();
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let light = builder.light(&tempdir.path(), 1);
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let h = hex!("c9149cc0386e689d789a1c2f3d5d169a61a6218ed30e74414dc736e442ef3d1f");
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let mut hash = [0; 32];
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hash.copy_from_slice(&h);
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c.bench_function("hashimoto_light", move |b| {
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b.iter(|| light_compute(&light, &hash, 0))
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});
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}
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fn bench_progpow_light(c: &mut Criterion) {
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let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
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let tempdir = TempDir::new().unwrap();
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let cache = builder.new_cache(tempdir.into_path(), 0);
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let h = hex!("c9149cc0386e689d789a1c2f3d5d169a61a6218ed30e74414dc736e442ef3d1f");
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let mut hash = [0; 32];
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hash.copy_from_slice(&h);
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c.bench_function("progpow_light", move |b| {
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b.iter(|| {
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let c_dag = progpow::generate_cdag(cache.as_ref());
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progpow::progpow(
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hash,
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0,
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0,
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cache.as_ref(),
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&c_dag,
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);
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})
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});
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}
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fn bench_progpow_optimal_light(c: &mut Criterion) {
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let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
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let tempdir = TempDir::new().unwrap();
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let cache = builder.new_cache(tempdir.into_path(), 0);
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let c_dag = progpow::generate_cdag(cache.as_ref());
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let h = hex!("c9149cc0386e689d789a1c2f3d5d169a61a6218ed30e74414dc736e442ef3d1f");
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let mut hash = [0; 32];
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hash.copy_from_slice(&h);
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c.bench_function("progpow_optimal_light", move |b| {
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b.iter(|| {
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progpow::progpow(
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hash,
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0,
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0,
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cache.as_ref(),
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&c_dag,
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);
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})
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});
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}
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fn bench_keccak_f800_long(c: &mut Criterion) {
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c.bench_function("keccak_f800_long(0, 0, 0)", |b| {
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b.iter(|| progpow::keccak_f800_long([0; 32], 0, [0; 8]))
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});
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}
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criterion_group!(benches,
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bench_hashimoto_light,
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bench_progpow_light,
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bench_progpow_optimal_light,
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bench_keccak_f800_long,
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);
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criterion_main!(benches);
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