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-rw-r--r--third_party/rust/tinystr/benches/common/mod.rs79
-rw-r--r--third_party/rust/tinystr/benches/construct.rs89
-rw-r--r--third_party/rust/tinystr/benches/overview.rs165
-rw-r--r--third_party/rust/tinystr/benches/read.rs34
-rw-r--r--third_party/rust/tinystr/benches/serde.rs37
5 files changed, 404 insertions, 0 deletions
diff --git a/third_party/rust/tinystr/benches/common/mod.rs b/third_party/rust/tinystr/benches/common/mod.rs
new file mode 100644
index 0000000000..07654e1d9d
--- /dev/null
+++ b/third_party/rust/tinystr/benches/common/mod.rs
@@ -0,0 +1,79 @@
+// This file is part of ICU4X. For terms of use, please see the file
+// called LICENSE at the top level of the ICU4X source tree
+// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
+
+// This file was adapted from parts of https://github.com/zbraniecki/tinystr
+
+pub static STRINGS_4: &[&str] = &[
+ "US", "GB", "AR", "Hans", "CN", "AT", "PL", "FR", "AT", "Cyrl", "SR", "NO", "FR", "MK", "UK",
+];
+
+pub static STRINGS_8: &[&str] = &[
+ "Latn", "windows", "AR", "Hans", "macos", "AT", "pl", "FR", "en", "Cyrl", "SR", "NO", "419",
+ "und", "UK",
+];
+
+pub static STRINGS_16: &[&str] = &[
+ "Latn",
+ "windows",
+ "AR",
+ "Hans",
+ "macos",
+ "AT",
+ "infiniband",
+ "FR",
+ "en",
+ "Cyrl",
+ "FromIntegral",
+ "NO",
+ "419",
+ "MacintoshOSX2019",
+ "UK",
+];
+
+#[macro_export]
+macro_rules! bench_block {
+ ($c:expr, $name:expr, $action:ident) => {
+ let mut group4 = $c.benchmark_group(&format!("{}/4", $name));
+ group4.bench_function("String", $action!(String, STRINGS_4));
+ group4.bench_function("TinyAsciiStr<4>", $action!(TinyAsciiStr<4>, STRINGS_4));
+ group4.bench_function(
+ "tinystr_old::TinyStr4",
+ $action!(tinystr_old::TinyStr4, STRINGS_4),
+ );
+ group4.bench_function("TinyAsciiStr<8>", $action!(TinyAsciiStr<8>, STRINGS_4));
+ group4.bench_function(
+ "tinystr_old::TinyStr8",
+ $action!(tinystr_old::TinyStr8, STRINGS_4),
+ );
+ group4.bench_function("TinyAsciiStr<16>", $action!(TinyAsciiStr<16>, STRINGS_4));
+ group4.bench_function(
+ "tinystr_old::TinyStr16",
+ $action!(tinystr_old::TinyStr16, STRINGS_4),
+ );
+ group4.finish();
+
+ let mut group8 = $c.benchmark_group(&format!("{}/8", $name));
+ group8.bench_function("String", $action!(String, STRINGS_8));
+ group8.bench_function("TinyAsciiStr<8>", $action!(TinyAsciiStr<8>, STRINGS_8));
+ group8.bench_function("TinyAsciiStr<16>", $action!(TinyAsciiStr<16>, STRINGS_8));
+ group8.bench_function(
+ "tinystr_old::TinyStr8",
+ $action!(tinystr_old::TinyStr8, STRINGS_8),
+ );
+ group8.bench_function(
+ "tinystr_old::TinyStr16",
+ $action!(tinystr_old::TinyStr16, STRINGS_8),
+ );
+ group8.finish();
+
+ let mut group16 = $c.benchmark_group(&format!("{}/16", $name));
+ group16.bench_function("String", $action!(String, STRINGS_16));
+ group16.bench_function("TinyAsciiStr<16>", $action!(TinyAsciiStr<16>, STRINGS_16));
+ group16.bench_function(
+ "tinystr_old::TinyStr16",
+ $action!(tinystr_old::TinyStr16, STRINGS_16),
+ );
+ group16.finish();
+ };
+}
diff --git a/third_party/rust/tinystr/benches/construct.rs b/third_party/rust/tinystr/benches/construct.rs
new file mode 100644
index 0000000000..145e721e12
--- /dev/null
+++ b/third_party/rust/tinystr/benches/construct.rs
@@ -0,0 +1,89 @@
+// This file is part of ICU4X. For terms of use, please see the file
+// called LICENSE at the top level of the ICU4X source tree
+// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
+
+// This file was adapted from https://github.com/zbraniecki/tinystr
+
+mod common;
+use common::*;
+
+use criterion::black_box;
+use criterion::criterion_group;
+use criterion::criterion_main;
+use criterion::Bencher;
+use criterion::Criterion;
+
+use tinystr::TinyAsciiStr;
+
+fn construct_from_str(c: &mut Criterion) {
+ macro_rules! cfs {
+ ($r:ty, $inputs:expr) => {
+ |b: &mut Bencher| {
+ b.iter(|| {
+ for s in $inputs {
+ let _: $r = black_box(s.parse().unwrap());
+ }
+ })
+ }
+ };
+ }
+
+ bench_block!(c, "construct_from_str", cfs);
+}
+
+fn construct_from_bytes(c: &mut Criterion) {
+ macro_rules! cfu {
+ ($r:ty, $inputs:expr) => {
+ |b| {
+ let raw: Vec<&[u8]> = $inputs.iter().map(|s| s.as_bytes()).collect();
+ b.iter(move || {
+ for u in &raw {
+ let _ = black_box(<$r>::from_bytes(*u).unwrap());
+ }
+ })
+ }
+ };
+ }
+
+ let mut group4 = c.benchmark_group("construct_from_bytes/4");
+ group4.bench_function("TinyAsciiStr<4>", cfu!(TinyAsciiStr<4>, STRINGS_4));
+ group4.bench_function(
+ "tinystr_old::TinyStr4",
+ cfu!(tinystr_old::TinyStr4, STRINGS_4),
+ );
+ group4.bench_function("TinyAsciiStr<8>", cfu!(TinyAsciiStr<8>, STRINGS_4));
+ group4.bench_function(
+ "tinystr_old::TinyStr8",
+ cfu!(tinystr_old::TinyStr8, STRINGS_4),
+ );
+ group4.bench_function("TinyAsciiStr<16>", cfu!(TinyAsciiStr<16>, STRINGS_4));
+ group4.bench_function(
+ "tinystr_old::TinyStr16",
+ cfu!(tinystr_old::TinyStr16, STRINGS_4),
+ );
+ group4.finish();
+
+ let mut group8 = c.benchmark_group("construct_from_bytes/8");
+ group8.bench_function("TinyAsciiStr<8>", cfu!(TinyAsciiStr<8>, STRINGS_8));
+ group8.bench_function(
+ "tinystr_old::TinyStr8",
+ cfu!(tinystr_old::TinyStr8, STRINGS_8),
+ );
+ group8.bench_function("TinyAsciiStr<16>", cfu!(TinyAsciiStr<16>, STRINGS_8));
+ group8.bench_function(
+ "tinystr_old::TinyStr16",
+ cfu!(tinystr_old::TinyStr16, STRINGS_8),
+ );
+ group8.finish();
+
+ let mut group16 = c.benchmark_group("construct_from_bytes/16");
+ group16.bench_function("TinyAsciiStr<16>", cfu!(TinyAsciiStr<16>, STRINGS_16));
+ group16.bench_function(
+ "tinystr_old::TinyStr16",
+ cfu!(tinystr_old::TinyStr16, STRINGS_16),
+ );
+ group16.finish();
+}
+
+criterion_group!(benches, construct_from_str, construct_from_bytes,);
+criterion_main!(benches);
diff --git a/third_party/rust/tinystr/benches/overview.rs b/third_party/rust/tinystr/benches/overview.rs
new file mode 100644
index 0000000000..4911832ec4
--- /dev/null
+++ b/third_party/rust/tinystr/benches/overview.rs
@@ -0,0 +1,165 @@
+// This file is part of ICU4X. For terms of use, please see the file
+// called LICENSE at the top level of the ICU4X source tree
+// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
+
+mod common;
+use common::*;
+
+use criterion::black_box;
+use criterion::criterion_group;
+use criterion::criterion_main;
+use criterion::Criterion;
+
+use tinystr::TinyAsciiStr;
+use tinystr_old::TinyStr16;
+use tinystr_old::TinyStr4;
+use tinystr_old::TinyStr8;
+
+fn overview(c: &mut Criterion) {
+ let mut g = c.benchmark_group("overview");
+
+ g.bench_function("construct/TinyAsciiStr", |b| {
+ b.iter(|| {
+ for s in STRINGS_4 {
+ let _: TinyAsciiStr<4> = black_box(s).parse().unwrap();
+ let _: TinyAsciiStr<8> = black_box(s).parse().unwrap();
+ let _: TinyAsciiStr<16> = black_box(s).parse().unwrap();
+ }
+ for s in STRINGS_8 {
+ let _: TinyAsciiStr<8> = black_box(s).parse().unwrap();
+ let _: TinyAsciiStr<16> = black_box(s).parse().unwrap();
+ }
+ for s in STRINGS_16 {
+ let _: TinyAsciiStr<16> = black_box(s).parse().unwrap();
+ }
+ });
+ });
+
+ g.bench_function("construct/TinyStr", |b| {
+ b.iter(|| {
+ for s in STRINGS_4 {
+ let _: TinyStr4 = black_box(s).parse().unwrap();
+ let _: TinyStr8 = black_box(s).parse().unwrap();
+ let _: TinyStr16 = black_box(s).parse().unwrap();
+ }
+ for s in STRINGS_8 {
+ let _: TinyStr8 = black_box(s).parse().unwrap();
+ let _: TinyStr16 = black_box(s).parse().unwrap();
+ }
+ for s in STRINGS_16 {
+ let _: TinyStr16 = black_box(s).parse().unwrap();
+ }
+ });
+ });
+
+ let parsed_ascii_4: Vec<TinyAsciiStr<4>> = STRINGS_4
+ .iter()
+ .map(|s| s.parse::<TinyAsciiStr<4>>().unwrap())
+ .collect();
+ let parsed_ascii_8: Vec<TinyAsciiStr<8>> = STRINGS_4
+ .iter()
+ .chain(STRINGS_8)
+ .map(|s| s.parse::<TinyAsciiStr<8>>().unwrap())
+ .collect();
+ let parsed_ascii_16: Vec<TinyAsciiStr<16>> = STRINGS_4
+ .iter()
+ .chain(STRINGS_8)
+ .chain(STRINGS_16)
+ .map(|s| s.parse::<TinyAsciiStr<16>>().unwrap())
+ .collect();
+
+ let parsed_tiny_4: Vec<TinyStr4> = STRINGS_4
+ .iter()
+ .map(|s| s.parse::<TinyStr4>().unwrap())
+ .collect();
+ let parsed_tiny_8: Vec<TinyStr8> = STRINGS_4
+ .iter()
+ .chain(STRINGS_8)
+ .map(|s| s.parse::<TinyStr8>().unwrap())
+ .collect();
+ let parsed_tiny_16: Vec<TinyStr16> = STRINGS_4
+ .iter()
+ .chain(STRINGS_8)
+ .chain(STRINGS_16)
+ .map(|s| s.parse::<TinyStr16>().unwrap())
+ .collect();
+
+ g.bench_function("read/TinyAsciiStr", |b| {
+ b.iter(|| {
+ let mut collector: usize = 0;
+ for t in black_box(&parsed_ascii_4) {
+ let s: &str = t;
+ collector += s.bytes().map(usize::from).sum::<usize>();
+ }
+ for t in black_box(&parsed_ascii_8) {
+ let s: &str = t;
+ collector += s.bytes().map(usize::from).sum::<usize>();
+ }
+ for t in black_box(&parsed_ascii_16) {
+ let s: &str = t;
+ collector += s.bytes().map(usize::from).sum::<usize>();
+ }
+ collector
+ });
+ });
+
+ g.bench_function("read/TinyStr", |b| {
+ b.iter(|| {
+ let mut collector: usize = 0;
+ for t in black_box(&parsed_tiny_4) {
+ let s: &str = t;
+ collector += s.bytes().map(usize::from).sum::<usize>();
+ }
+ for t in black_box(&parsed_tiny_8) {
+ let s: &str = t;
+ collector += s.bytes().map(usize::from).sum::<usize>();
+ }
+ for t in black_box(&parsed_tiny_16) {
+ let s: &str = t;
+ collector += s.bytes().map(usize::from).sum::<usize>();
+ }
+ collector
+ });
+ });
+
+ g.bench_function("compare/TinyAsciiStr", |b| {
+ b.iter(|| {
+ let mut collector: usize = 0;
+ for ts in black_box(&parsed_ascii_4).windows(2) {
+ let o = ts[0].cmp(&ts[1]);
+ collector ^= o as usize;
+ }
+ for ts in black_box(&parsed_ascii_8).windows(2) {
+ let o = ts[0].cmp(&ts[1]);
+ collector ^= o as usize;
+ }
+ for ts in black_box(&parsed_ascii_16).windows(2) {
+ let o = ts[0].cmp(&ts[1]);
+ collector ^= o as usize;
+ }
+ collector
+ });
+ });
+
+ g.bench_function("compare/TinyStr", |b| {
+ b.iter(|| {
+ let mut collector: usize = 0;
+ for ts in black_box(&parsed_tiny_4).windows(2) {
+ let o = ts[0].cmp(&ts[1]);
+ collector ^= o as usize;
+ }
+ for ts in black_box(&parsed_tiny_8).windows(2) {
+ let o = ts[0].cmp(&ts[1]);
+ collector ^= o as usize;
+ }
+ for ts in black_box(&parsed_tiny_16).windows(2) {
+ let o = ts[0].cmp(&ts[1]);
+ collector ^= o as usize;
+ }
+ collector
+ });
+ });
+}
+
+criterion_group!(benches, overview,);
+criterion_main!(benches);
diff --git a/third_party/rust/tinystr/benches/read.rs b/third_party/rust/tinystr/benches/read.rs
new file mode 100644
index 0000000000..793bb14f87
--- /dev/null
+++ b/third_party/rust/tinystr/benches/read.rs
@@ -0,0 +1,34 @@
+// This file is part of ICU4X. For terms of use, please see the file
+// called LICENSE at the top level of the ICU4X source tree
+// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
+
+mod common;
+use common::*;
+
+use criterion::black_box;
+use criterion::criterion_group;
+use criterion::criterion_main;
+use criterion::Bencher;
+use criterion::Criterion;
+
+use tinystr::TinyAsciiStr;
+
+fn read(c: &mut Criterion) {
+ macro_rules! cfs {
+ ($r:ty, $inputs:expr) => {
+ |b: &mut Bencher| {
+ let parsed: Vec<$r> = $inputs.iter().map(|s| s.parse().unwrap()).collect();
+ b.iter(|| {
+ for s in &parsed {
+ let _: &str = black_box(&**s);
+ }
+ })
+ }
+ };
+ }
+
+ bench_block!(c, "read", cfs);
+}
+
+criterion_group!(benches, read,);
+criterion_main!(benches);
diff --git a/third_party/rust/tinystr/benches/serde.rs b/third_party/rust/tinystr/benches/serde.rs
new file mode 100644
index 0000000000..b0341221d0
--- /dev/null
+++ b/third_party/rust/tinystr/benches/serde.rs
@@ -0,0 +1,37 @@
+// This file is part of ICU4X. For terms of use, please see the file
+// called LICENSE at the top level of the ICU4X source tree
+// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
+
+mod common;
+use common::*;
+
+use criterion::black_box;
+use criterion::criterion_group;
+use criterion::criterion_main;
+use criterion::Bencher;
+use criterion::Criterion;
+
+use tinystr::TinyAsciiStr;
+
+fn deserialize(c: &mut Criterion) {
+ macro_rules! cfs {
+ ($r:ty, $inputs:expr) => {
+ |b: &mut Bencher| {
+ let serialized: Vec<Vec<u8>> = $inputs
+ .iter()
+ .map(|s| postcard::to_stdvec(&s.parse::<$r>().unwrap()).unwrap())
+ .collect();
+ b.iter(|| {
+ for bytes in &serialized {
+ let _: Result<$r, _> = black_box(postcard::from_bytes(bytes));
+ }
+ })
+ }
+ };
+ }
+
+ bench_block!(c, "deserialize", cfs);
+}
+
+criterion_group!(benches, deserialize,);
+criterion_main!(benches);