feat(crc): add iai bench

Cargo.lock

@@ -140,6 +140,7 @@ name = "crc"
 version = "0.1.0"
 dependencies = [
  "criterion",
+ "iai",
 ]
 
 [[package]]
@@ -321,6 +322,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "iai"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71a816c97c42258aa5834d07590b718b4c9a598944cd39a52dc25b351185d678"
+
 [[package]]
 name = "itertools"
 version = "0.10.5"

crates/crc/Cargo.toml

@@ -7,7 +7,12 @@ edition = "2024"
 
 [dev-dependencies]
 criterion = "0.3"
+iai = "0.1.1"
 
 [[bench]]
 name = "crc32bench"
 harness = false
+
+[[bench]]
+name = "crc32bench_iai"
+harness = false

crates/crc/benches/crc32bench_iai.rs

@@ -0,0 +1,8 @@
+use crc::{Crc, Crc32};
+use iai::black_box;
+
+fn iai_benchmark_short() -> <Crc32 as Crc>::Checksum {
+    Crc32::checksum(black_box(&crc::CHECK_DATA))
+}
+
+iai::main!(iai_benchmark_short);