bjoernager/rust
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add bench

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The8472 2021-03-18 00:02:39 +01:00
parent dd166da8f8
commit d7fdd90655
1 changed files with 13 additions and 0 deletions
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13
library/core/benches/slice.rs
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@ -114,3 +114,16 @@ rotate!(rotate_16_usize_4, 16, |i| [i; 4]);
rotate!(rotate_16_usize_5, 16, |i| [i; 5]); rotate!(rotate_16_usize_5, 16, |i| [i; 5]);
rotate!(rotate_64_usize_4, 64, |i| [i; 4]); rotate!(rotate_64_usize_4, 64, |i| [i; 4]);
rotate!(rotate_64_usize_5, 64, |i| [i; 5]); rotate!(rotate_64_usize_5, 64, |i| [i; 5]);
#[bench]
fn fill_byte_sized(b: &mut Bencher) {
#[derive(Copy, Clone)]
struct NewType(u8);
let mut ary = [NewType(0); 1024];
b.iter(|| {
let slice = &mut ary[..];
black_box(slice.fill(black_box(NewType(42))));
});
}