diff options
Diffstat (limited to 'vendor/tiff/benches')
-rw-r--r-- | vendor/tiff/benches/lzw.rs | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/vendor/tiff/benches/lzw.rs b/vendor/tiff/benches/lzw.rs deleted file mode 100644 index 47f513b..0000000 --- a/vendor/tiff/benches/lzw.rs +++ /dev/null @@ -1,82 +0,0 @@ -extern crate criterion; -extern crate tiff; - -use criterion::{ - black_box, measurement::Measurement, BenchmarkGroup, BenchmarkId, Criterion, Throughput, -}; -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"); - - macro_rules! data_file { - ($name:literal) => { - include_bytes!(concat!(env!("CARGO_MANIFEST_DIR"), $name)) - }; - } - - run_bench_def( - &mut group, - BenchDef { - data: data_file!("/tests/images/issue_69_lzw.tiff"), - id: "issue-69-lzw.tif", - sample_size: 500, - }, - ); - - run_bench_def( - &mut group, - BenchDef { - data: data_file!("/tests/benches/kodim02-lzw.tif"), - id: "kodim02-lzw.tif", - sample_size: 20, - }, - ); - - run_bench_def( - &mut group, - BenchDef { - data: data_file!("/tests/benches/kodim07-lzw.tif"), - id: "kodim07-lzw.tif", - sample_size: 20, - }, - ); - - run_bench_def( - &mut group, - BenchDef { - data: data_file!("/tests/benches/Transparency-lzw.tif"), - id: "Transparency-lzw.tif", - sample_size: 20, - }, - ); -} |