34 lines
665 B
Rust
34 lines
665 B
Rust
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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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