98b7c07171
* Update `add_license` script * run script * add `remove duplicate lines script` and run it * Revert changes `English spaces` * strip whitespaces * Revert `GPL` in files with `apache/mit license` * don't append `gpl license` in files with other lic * Don't append `gpl header` in files with other lic. * re-ran script * include c and cpp files too * remove duplicate header * rebase nit
50 lines
1.3 KiB
Rust
50 lines
1.3 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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#![feature(test)]
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extern crate test;
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extern crate plain_hasher;
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use std::hash::Hasher;
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use std::collections::hash_map::DefaultHasher;
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use test::{Bencher, black_box};
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use plain_hasher::PlainHasher;
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#[bench]
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fn write_plain_hasher(b: &mut Bencher) {
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b.iter(|| {
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let n: u8 = black_box(100);
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(0..n).fold(PlainHasher::default(), |mut old, new| {
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let bb = black_box([new; 32]);
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old.write(&bb as &[u8]);
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old
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});
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});
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}
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#[bench]
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fn write_default_hasher(b: &mut Bencher) {
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b.iter(|| {
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let n: u8 = black_box(100);
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(0..n).fold(DefaultHasher::default(), |mut old, new| {
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let bb = black_box([new; 32]);
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old.write(&bb as &[u8]);
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old
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});
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});
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}
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