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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 18:31:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 18:31:44 +0000
commitc23a457e72abe608715ac76f076f47dc42af07a5 (patch)
tree2772049aaf84b5c9d0ed12ec8d86812f7a7904b6 /vendor/kstring/benches
parentReleasing progress-linux version 1.73.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-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.rs134
-rw-r--r--vendor/kstring/benches/clone.rs139
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);