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// SPDX-License-Identifier: LGPL-3.0-or-later
/*
* libopenraw - the_benchmark.rs
*
* Copyright (C) 2023 Hubert Figuière
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#![doc = include_str!("../doc/benchmarks.md")]
const FILES: [&str; 12] = [
"Apple/iPhone XS/IMG_1105.dng",
"Canon/EOS 10D/CRW_7673.CRW",
"Canon/EOS 20D/IMG_3893.CR2",
"Canon/Canon EOS R5/Canon_EOS_R5_CRAW_ISO_100_nocrop_nodual.CR3",
"Epson/R-D1/_EPS0672.ERF",
"Fujifilm/X-Pro1/DSCF2131.RAF",
"Leica/M8/L1030132.DNG",
// Nikon unpack
"Nikon/D100/DSC_2376.NEF",
// Nikon Quantized
"Nikon/D60/DSC_8294.NEF",
"Olympus/E-P1/P1080385.ORF",
"Pentax/K100D/IMGP1754.PEF",
"Sony/ILCE-7RM4/DSC00395.ARW",
];
use criterion::{criterion_group, criterion_main, Criterion};
use libopenraw::{rawfile_from_file, LJpeg};
pub fn ordiag_benchmark(c: &mut Criterion) {
let dataset = std::env::var("RAWFILES_ROOT").expect("RAWFILES_ROOT not set");
let dataset = std::path::PathBuf::from(dataset);
for file in FILES {
let bench_name = format!("ordiag-{file}");
let file = dataset.join(file);
c.bench_function(&bench_name, |b| {
b.iter(|| {
let rawfile = rawfile_from_file(&file, None);
if let Ok(rawfile) = rawfile {
let sizes = rawfile.thumbnail_sizes();
for size in sizes {
let _ = rawfile.thumbnail(*size);
}
let _ = rawfile.raw_data(false);
}
})
});
}
}
pub fn dump_benchmark(c: &mut Criterion) {
let dataset = std::env::var("RAWFILES_ROOT").expect("RAWFILES_ROOT not set");
let dataset = std::path::PathBuf::from(dataset);
for file in FILES {
let bench_name = format!("dump-{file}");
let file = dataset.join(file);
c.bench_function(&bench_name, |b| {
b.iter(|| {
let rawfile = rawfile_from_file(&file, None).expect("RAW didn't decode");
rawfile.dump_file(&mut std::io::sink());
});
});
}
}
fn ljpeg_benchmark(c: &mut Criterion) {
c.bench_function("ljpeg", |b| {
b.iter(|| {
let mut decompressor = LJpeg::new();
let io = std::fs::File::open("test/ljpegtest1.jpg").expect("Couldn't open");
let mut buffered = std::io::BufReader::new(io);
let _ = decompressor.discard_decompress(&mut buffered);
});
});
}
criterion_group!(benches, ordiag_benchmark, dump_benchmark, ljpeg_benchmark);
criterion_main!(benches);
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