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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/kstring/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/kstring/benches')
-rw-r--r-- | vendor/kstring/benches/access.rs | 134 | ||||
-rw-r--r-- | vendor/kstring/benches/clone.rs | 139 |
2 files changed, 0 insertions, 273 deletions
diff --git a/vendor/kstring/benches/access.rs b/vendor/kstring/benches/access.rs deleted file mode 100644 index a9b92d3d6..000000000 --- a/vendor/kstring/benches/access.rs +++ /dev/null @@ -1,134 +0,0 @@ -#![allow( - clippy::clone_on_copy, - clippy::useless_conversion, - clippy::clone_double_ref -)] - -use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion, Throughput}; - -type StringCow<'s> = std::borrow::Cow<'s, str>; - -#[cfg(not(feature = "unstable_bench_subset"))] -pub static FIXTURES: &[&str] = &[ - "", - "0", - "01", - "012", - "0123", - "01234", - "012345", - "0123456", - "01234567", - "012345678", - "0123456789", - "01234567890123456789", - "0123456789012345678901234567890123456789", - "01234567890123456789012345678901234567890123456789012345678901234567890123456789", -]; - -#[cfg(feature = "unstable_bench_subset")] -pub static FIXTURES: &[&str] = &[ - "0123456789", - "01234567890123456789012345678901234567890123456789012345678901234567890123456789", -]; - -// Note: this is meant to measure the overhead for accessing the underlying str. We shouldn't try -// to optimize *just* the case being measured here. -fn bench_access(c: &mut Criterion) { - let mut group = c.benchmark_group("access"); - for fixture in FIXTURES { - let len = fixture.len(); - group.throughput(Throughput::Bytes(len as u64)); - group.bench_with_input( - BenchmarkId::new("StringCow::Borrowed", len), - &len, - |b, _| { - let uut = StringCow::Borrowed(*fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.is_empty()) - }, - ); - group.bench_with_input(BenchmarkId::new("StringCow::Owned", len), &len, |b, _| { - let uut = StringCow::Owned(String::from(*fixture)); - let uut = criterion::black_box(uut); - b.iter(|| uut.is_empty()) - }); - group.bench_with_input( - BenchmarkId::new("KString::from_static", len), - &len, - |b, _| { - let uut = kstring::KString::from_static(*fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.is_empty()) - }, - ); - group.bench_with_input(BenchmarkId::new("KString::from_ref", len), &len, |b, _| { - let uut = kstring::KString::from_ref(*fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.is_empty()) - }); - group.bench_with_input( - BenchmarkId::new("KString::from_string", len), - &len, - |b, _| { - let uut = kstring::KString::from_string(String::from(*fixture)); - let uut = criterion::black_box(uut); - b.iter(|| uut.is_empty()) - }, - ); - #[cfg(not(feature = "unstable_bench_subset"))] - group.bench_with_input( - BenchmarkId::new("KStringCow::from_static", len), - &len, - |b, _| { - let uut = kstring::KStringCow::from_static(*fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.is_empty()) - }, - ); - #[cfg(not(feature = "unstable_bench_subset"))] - group.bench_with_input( - BenchmarkId::new("KStringCow::from_ref", len), - &len, - |b, _| { - let uut = kstring::KStringCow::from_ref(*fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.is_empty()) - }, - ); - #[cfg(not(feature = "unstable_bench_subset"))] - group.bench_with_input( - BenchmarkId::new("KStringCow::from_string", len), - &len, - |b, _| { - let uut = kstring::KStringCow::from_string(String::from(*fixture)); - let uut = criterion::black_box(uut); - b.iter(|| uut.is_empty()) - }, - ); - #[cfg(not(feature = "unstable_bench_subset"))] - group.bench_with_input( - BenchmarkId::new("KStringRef::from_static", len), - &len, - |b, _| { - let uut = kstring::KStringRef::from_static(*fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.is_empty()) - }, - ); - #[cfg(not(feature = "unstable_bench_subset"))] - group.bench_with_input( - BenchmarkId::new("KStringRef::from_ref", len), - &len, - |b, _| { - let uut = kstring::KStringRef::from_ref(*fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.is_empty()) - }, - ); - } - group.finish(); -} - -criterion_group!(benches, bench_access); -criterion_main!(benches); diff --git a/vendor/kstring/benches/clone.rs b/vendor/kstring/benches/clone.rs deleted file mode 100644 index b0740bad9..000000000 --- a/vendor/kstring/benches/clone.rs +++ /dev/null @@ -1,139 +0,0 @@ -#![allow( - clippy::clone_on_copy, - clippy::useless_conversion, - clippy::clone_double_ref -)] - -use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion, Throughput}; - -type StringCow<'s> = std::borrow::Cow<'s, str>; - -#[cfg(not(feature = "unstable_bench_subset"))] -pub static FIXTURES: &[&str] = &[ - // Empty handling - "", - // Barely used - "1", - // kstring's max small-string size - "123456789012345", - // Boundary conditions for most small-string optimizations - "1234567890123456789012", - "12345678901234567890123", - "123456789012345678901234", - "1234567890123456789012345", - // Small heap - "1234567890123456789012345678901234567890123456789012345678901234", - // Large heap - "12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890", -]; - -#[cfg(feature = "unstable_bench_subset")] -pub static FIXTURES: &[&str] = &[ - "0123456789", - "01234567890123456789012345678901234567890123456789012345678901234567890123456789", -]; - -fn bench_clone(c: &mut Criterion) { - let mut group = c.benchmark_group("clone"); - for fixture in FIXTURES { - let len = fixture.len(); - group.throughput(Throughput::Bytes(len as u64)); - group.bench_with_input( - BenchmarkId::new("StringCow::Borrowed", len), - &len, - |b, _| { - let uut = StringCow::Borrowed(*fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.clone()) - }, - ); - group.bench_with_input(BenchmarkId::new("StringCow::Owned", len), &len, |b, _| { - let fixture = String::from(*fixture); - let uut = StringCow::Owned(fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.clone()) - }); - group.bench_with_input( - BenchmarkId::new("KString::from_static", len), - &len, - |b, _| { - let uut = kstring::KString::from_static(*fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.clone()) - }, - ); - group.bench_with_input(BenchmarkId::new("KString::from_ref", len), &len, |b, _| { - let fixture = String::from(*fixture); - let uut = kstring::KString::from_ref(&fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.clone()) - }); - group.bench_with_input( - BenchmarkId::new("KString::from_string", len), - &len, - |b, _| { - let fixture = String::from(*fixture); - let uut = kstring::KString::from_string(fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.clone()) - }, - ); - #[cfg(not(feature = "unstable_bench_subset"))] - group.bench_with_input( - BenchmarkId::new("KStringCow::from_static", len), - &len, - |b, _| { - let uut = kstring::KStringCow::from_static(*fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.clone()) - }, - ); - #[cfg(not(feature = "unstable_bench_subset"))] - group.bench_with_input( - BenchmarkId::new("KStringCow::from_ref", len), - &len, - |b, _| { - let fixture = String::from(*fixture); - let uut = kstring::KStringCow::from_ref(&fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.clone()) - }, - ); - #[cfg(not(feature = "unstable_bench_subset"))] - group.bench_with_input( - BenchmarkId::new("KStringCow::from_string", len), - &len, - |b, _| { - let fixture = String::from(*fixture); - let uut = kstring::KStringCow::from_string(fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.clone()) - }, - ); - #[cfg(not(feature = "unstable_bench_subset"))] - group.bench_with_input( - BenchmarkId::new("KStringRef::from_static", len), - &len, - |b, _| { - let uut = kstring::KStringRef::from_static(*fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.clone()) - }, - ); - #[cfg(not(feature = "unstable_bench_subset"))] - group.bench_with_input( - BenchmarkId::new("KStringRef::from_ref", len), - &len, - |b, _| { - let fixture = String::from(*fixture); - let uut = kstring::KStringRef::from_ref(&fixture); - let uut = criterion::black_box(uut); - b.iter(|| uut.clone()) - }, - ); - } - group.finish(); -} - -criterion_group!(benches, bench_clone); -criterion_main!(benches); |