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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 18:31:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 18:31:44 +0000 |
commit | c23a457e72abe608715ac76f076f47dc42af07a5 (patch) | |
tree | 2772049aaf84b5c9d0ed12ec8d86812f7a7904b6 /vendor/arrayvec-0.5.2/benches | |
parent | Releasing progress-linux version 1.73.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-c23a457e72abe608715ac76f076f47dc42af07a5.tar.xz rustc-c23a457e72abe608715ac76f076f47dc42af07a5.zip |
Merging upstream version 1.74.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/arrayvec-0.5.2/benches')
-rw-r--r-- | vendor/arrayvec-0.5.2/benches/arraystring.rs | 90 | ||||
-rw-r--r-- | vendor/arrayvec-0.5.2/benches/extend.rs | 78 |
2 files changed, 0 insertions, 168 deletions
diff --git a/vendor/arrayvec-0.5.2/benches/arraystring.rs b/vendor/arrayvec-0.5.2/benches/arraystring.rs deleted file mode 100644 index 9cff5875d..000000000 --- a/vendor/arrayvec-0.5.2/benches/arraystring.rs +++ /dev/null @@ -1,90 +0,0 @@ - -extern crate arrayvec; -#[macro_use] extern crate bencher; - -use arrayvec::ArrayString; - -use bencher::Bencher; - -fn try_push_c(b: &mut Bencher) { - let mut v = ArrayString::<[u8; 512]>::new(); - b.iter(|| { - v.clear(); - while v.try_push('c').is_ok() { - } - v.len() - }); - b.bytes = v.capacity() as u64; -} - -fn try_push_alpha(b: &mut Bencher) { - let mut v = ArrayString::<[u8; 512]>::new(); - b.iter(|| { - v.clear(); - while v.try_push('α').is_ok() { - } - v.len() - }); - b.bytes = v.capacity() as u64; -} - -// Yes, pushing a string char-by-char is slow. Use .push_str. -fn try_push_string(b: &mut Bencher) { - let mut v = ArrayString::<[u8; 512]>::new(); - let input = "abcαβγ“”"; - b.iter(|| { - v.clear(); - for ch in input.chars().cycle() { - if !v.try_push(ch).is_ok() { - break; - } - } - v.len() - }); - b.bytes = v.capacity() as u64; -} - -fn push_c(b: &mut Bencher) { - let mut v = ArrayString::<[u8; 512]>::new(); - b.iter(|| { - v.clear(); - while !v.is_full() { - v.push('c'); - } - v.len() - }); - b.bytes = v.capacity() as u64; -} - -fn push_alpha(b: &mut Bencher) { - let mut v = ArrayString::<[u8; 512]>::new(); - b.iter(|| { - v.clear(); - while !v.is_full() { - v.push('α'); - } - v.len() - }); - b.bytes = v.capacity() as u64; -} - -fn push_string(b: &mut Bencher) { - let mut v = ArrayString::<[u8; 512]>::new(); - let input = "abcαβγ“”"; - b.iter(|| { - v.clear(); - for ch in input.chars().cycle() { - if !v.is_full() { - v.push(ch); - } else { - break; - } - } - v.len() - }); - b.bytes = v.capacity() as u64; -} - -benchmark_group!(benches, try_push_c, try_push_alpha, try_push_string, push_c, - push_alpha, push_string); -benchmark_main!(benches); diff --git a/vendor/arrayvec-0.5.2/benches/extend.rs b/vendor/arrayvec-0.5.2/benches/extend.rs deleted file mode 100644 index 057971769..000000000 --- a/vendor/arrayvec-0.5.2/benches/extend.rs +++ /dev/null @@ -1,78 +0,0 @@ - -extern crate arrayvec; -#[macro_use] extern crate bencher; - -use std::io::Write; - -use arrayvec::ArrayVec; - -use bencher::Bencher; -use bencher::black_box; - -fn extend_with_constant(b: &mut Bencher) { - let mut v = ArrayVec::<[u8; 512]>::new(); - let cap = v.capacity(); - b.iter(|| { - v.clear(); - let constant = black_box(1); - v.extend((0..cap).map(move |_| constant)); - v[511] - }); - b.bytes = v.capacity() as u64; -} - -fn extend_with_range(b: &mut Bencher) { - let mut v = ArrayVec::<[u8; 512]>::new(); - let cap = v.capacity(); - b.iter(|| { - v.clear(); - let range = 0..cap; - v.extend(range.map(|x| black_box(x as _))); - v[511] - }); - b.bytes = v.capacity() as u64; -} - -fn extend_with_slice(b: &mut Bencher) { - let mut v = ArrayVec::<[u8; 512]>::new(); - let data = [1; 512]; - b.iter(|| { - v.clear(); - let iter = data.iter().map(|&x| x); - v.extend(iter); - v[511] - }); - b.bytes = v.capacity() as u64; -} - -fn extend_with_write(b: &mut Bencher) { - let mut v = ArrayVec::<[u8; 512]>::new(); - let data = [1; 512]; - b.iter(|| { - v.clear(); - v.write(&data[..]).ok(); - v[511] - }); - b.bytes = v.capacity() as u64; -} - -fn extend_from_slice(b: &mut Bencher) { - let mut v = ArrayVec::<[u8; 512]>::new(); - let data = [1; 512]; - b.iter(|| { - v.clear(); - v.try_extend_from_slice(&data).ok(); - v[511] - }); - b.bytes = v.capacity() as u64; -} - -benchmark_group!(benches, - extend_with_constant, - extend_with_range, - extend_with_slice, - extend_with_write, - extend_from_slice -); - -benchmark_main!(benches); |