73 lines
2.1 KiB
Rust
73 lines
2.1 KiB
Rust
extern crate criterion;
|
|
extern crate tiff;
|
|
|
|
use criterion::{black_box, BenchmarkId, BenchmarkGroup, Criterion, Throughput, measurement::Measurement};
|
|
use tiff::decoder::Decoder;
|
|
|
|
fn read_image(image: &[u8]) {
|
|
let image = std::io::Cursor::new(image);
|
|
let decoder = Decoder::new(black_box(image));
|
|
let mut reader = decoder.unwrap();
|
|
|
|
while {
|
|
reader.read_image().unwrap();
|
|
reader.more_images()
|
|
} {}
|
|
}
|
|
|
|
fn main() {
|
|
struct BenchDef {
|
|
data: &'static [u8],
|
|
id: &'static str,
|
|
sample_size: usize,
|
|
}
|
|
|
|
fn run_bench_def<M: Measurement>(group: &mut BenchmarkGroup<M>, def: BenchDef) {
|
|
group
|
|
.sample_size(def.sample_size)
|
|
.throughput(Throughput::Bytes(def.data.len() as u64))
|
|
.bench_with_input(
|
|
BenchmarkId::new(def.id, def.data.len()),
|
|
def.data,
|
|
|b, input| {
|
|
b.iter(|| read_image(input))
|
|
}
|
|
);
|
|
};
|
|
|
|
let mut c = Criterion::default().configure_from_args();
|
|
let mut group = c.benchmark_group("tiff-lzw");
|
|
|
|
/*
|
|
run_bench_def(&mut group, BenchDef {
|
|
data: include_bytes!(concat!(env!("CARGO_MANIFEST_DIR"), "/tests/images/quad-lzw-compat.tiff")),
|
|
id: "quad-lzw.tif",
|
|
sample_size: 500,
|
|
});
|
|
*/
|
|
|
|
run_bench_def(&mut group, BenchDef {
|
|
data: include_bytes!(concat!(env!("CARGO_MANIFEST_DIR"), "/tests/images/issue_69_lzw.tiff")),
|
|
id: "issue-69-lzw.tif",
|
|
sample_size: 500,
|
|
});
|
|
|
|
run_bench_def(&mut group, BenchDef {
|
|
data: include_bytes!(concat!(env!("CARGO_MANIFEST_DIR"), "/tests/benches/kodim02-lzw.tif")),
|
|
id: "kodim02-lzw.tif",
|
|
sample_size: 20,
|
|
});
|
|
|
|
run_bench_def(&mut group, BenchDef {
|
|
data: include_bytes!(concat!(env!("CARGO_MANIFEST_DIR"), "/tests/benches/kodim07-lzw.tif")),
|
|
id: "kodim07-lzw.tif",
|
|
sample_size: 20,
|
|
});
|
|
|
|
run_bench_def(&mut group, BenchDef {
|
|
data: include_bytes!(concat!(env!("CARGO_MANIFEST_DIR"), "/tests/benches/Transparency-lzw.tif")),
|
|
id: "Transparency-lzw.tif",
|
|
sample_size: 20,
|
|
});
|
|
}
|