From c77927711d27f7ac332fb4fe8efc3dff8ba1c397 Mon Sep 17 00:00:00 2001 From: cscherr Date: Wed, 9 Jul 2025 17:22:19 +0200 Subject: [PATCH] feat(crc): criterion benchmark for crc32 --- Cargo.lock | 557 +++++++++++++++++++++++++++++++ crates/crc/Cargo.toml | 7 + crates/crc/benches/crc32bench.rs | 11 + crates/crc/src/crc_32.rs | 2 + crates/crc/src/lib.rs | 1 + 5 files changed, 578 insertions(+) create mode 100755 crates/crc/benches/crc32bench.rs diff --git a/Cargo.lock b/Cargo.lock index d094e9f..0fbf02d 100755 --- a/Cargo.lock +++ b/Cargo.lock @@ -2,6 +2,15 @@ # It is not intended for manual editing. version = 4 +[[package]] +name = "aho-corasick" +version = "1.1.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916" +dependencies = [ + "memchr", +] + [[package]] name = "as-slice" version = "0.2.1" @@ -11,6 +20,17 @@ dependencies = [ "stable_deref_trait", ] +[[package]] +name = "atty" +version = "0.2.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8" +dependencies = [ + "hermit-abi", + "libc", + "winapi", +] + [[package]] name = "autocfg" version = "1.5.0" @@ -44,12 +64,24 @@ version = "1.3.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a" +[[package]] +name = "bumpalo" +version = "3.19.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43" + [[package]] name = "cast" version = "0.3.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5" +[[package]] +name = "cfg-if" +version = "1.0.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9555578bc9e57714c812a1f84e4fc5b4d21fcb063490c624de019f7464c91268" + [[package]] name = "chrono" version = "0.4.41" @@ -59,6 +91,17 @@ dependencies = [ "num-traits", ] +[[package]] +name = "clap" +version = "2.34.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c" +dependencies = [ + "bitflags", + "textwrap", + "unicode-width", +] + [[package]] name = "cortex-m" version = "0.7.7" @@ -95,6 +138,45 @@ dependencies = [ [[package]] name = "crc" version = "0.1.0" +dependencies = [ + "criterion", +] + +[[package]] +name = "criterion" +version = "0.3.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b01d6de93b2b6c65e17c634a26653a29d107b3c98c607c765bf38d041531cd8f" +dependencies = [ + "atty", + "cast", + "clap", + "criterion-plot", + "csv", + "itertools", + "lazy_static", + "num-traits", + "oorandom", + "plotters", + "rayon", + "regex", + "serde", + "serde_cbor", + "serde_derive", + "serde_json", + "tinytemplate", + "walkdir", +] + +[[package]] +name = "criterion-plot" +version = "0.4.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "2673cc8207403546f45f5fd319a974b1e6983ad1a3ee7e6041650013be041876" +dependencies = [ + "cast", + "itertools", +] [[package]] name = "critical-section" @@ -102,6 +184,52 @@ version = "1.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "790eea4361631c5e7d22598ecd5723ff611904e3344ce8720784c93e3d83d40b" +[[package]] +name = "crossbeam-deque" +version = "0.8.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51" +dependencies = [ + "crossbeam-epoch", + "crossbeam-utils", +] + +[[package]] +name = "crossbeam-epoch" +version = "0.9.18" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e" +dependencies = [ + "crossbeam-utils", +] + +[[package]] +name = "crossbeam-utils" +version = "0.8.21" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28" + +[[package]] +name = "csv" +version = "1.3.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "acdc4883a9c96732e4733212c01447ebd805833b7275a73ca3ee080fd77afdaf" +dependencies = [ + "csv-core", + "itoa", + "ryu", + "serde", +] + +[[package]] +name = "csv-core" +version = "0.1.12" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7d02f3b0da4c6504f86e9cd789d8dbafab48c2321be74e9987593de5a894d93d" +dependencies = [ + "memchr", +] + [[package]] name = "defmt" version = "0.3.100" @@ -153,6 +281,12 @@ dependencies = [ "defmt 1.0.1", ] +[[package]] +name = "either" +version = "1.15.0" +source = 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"registry+https://github.com/rust-lang/crates.io-index" +checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78" + +[[package]] +name = "windows_x86_64_gnullvm" +version = "0.52.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d" + +[[package]] +name = "windows_x86_64_msvc" +version = "0.52.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec" diff --git a/crates/crc/Cargo.toml b/crates/crc/Cargo.toml index 585d3ea..7f5389e 100755 --- a/crates/crc/Cargo.toml +++ b/crates/crc/Cargo.toml @@ -4,3 +4,10 @@ version = "0.1.0" edition = "2024" [dependencies] + +[dev-dependencies] +criterion = "0.3" + +[[bench]] +name = "crc32bench" +harness = false diff --git a/crates/crc/benches/crc32bench.rs b/crates/crc/benches/crc32bench.rs new file mode 100755 index 0000000..de57635 --- /dev/null +++ b/crates/crc/benches/crc32bench.rs @@ -0,0 +1,11 @@ +use crc::{Crc, Crc32}; +use criterion::{Criterion, black_box, criterion_group, criterion_main}; + +pub fn criterion_benchmark(c: &mut Criterion) { + c.bench_function("crc32", |b| { + b.iter(|| Crc32::checksum(black_box(&crc::CHECK_DATA))) + }); +} + +criterion_group!(benches, criterion_benchmark); +criterion_main!(benches); diff --git a/crates/crc/src/crc_32.rs b/crates/crc/src/crc_32.rs index e0e0c3f..990eb0e 100755 --- a/crates/crc/src/crc_32.rs +++ b/crates/crc/src/crc_32.rs @@ -48,9 +48,11 @@ impl Crc for Crc32 { type Input = [u8]; type Checksum = u32; + #[inline] fn new() -> Self { Self(Self::Checksum::default()) } + #[inline] fn shift_reg(&mut self) -> &mut Self::Checksum { &mut self.0 } diff --git a/crates/crc/src/lib.rs b/crates/crc/src/lib.rs index cd32044..e20d12b 100755 --- a/crates/crc/src/lib.rs +++ b/crates/crc/src/lib.rs @@ -22,6 +22,7 @@ pub trait Crc: Sized { fn new() -> Self; fn process(&mut self, data: &Self::Input); fn shift_reg(&mut self) -> &mut Self::Checksum; + #[inline] fn checksum(data: &Self::Input) -> Self::Checksum { let mut c = Self::new(); c.process(data);