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use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
fn size_benchmarks(c: &mut Criterion) {
let mut group = c.benchmark_group("imagesize");
let mut paths = Vec::new();
for file in walkdir::WalkDir::new("tests/images")
.into_iter()
.filter_map(|file| file.ok())
{
if file.metadata().unwrap().is_file() {
paths.push(std::fs::canonicalize(file.path()).unwrap());
}
}
group.bench_with_input(
BenchmarkId::from_parameter(paths.len()),
&paths,
|b, paths| {
b.iter(|| {
for path in paths {
let _ = imagesize::size(black_box(path));
}
})
},
);
group.finish();
}
criterion_group!(benches, size_benchmarks);
criterion_main!(benches);
|
