/
nodegraph.rs
53 lines (42 loc) · 1.45 KB
/
nodegraph.rs
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#[macro_use]
extern crate criterion;
use std::fs::File;
use std::io::{BufWriter, Cursor, Read};
use sourmash::sketch::nodegraph::Nodegraph;
use criterion::Criterion;
fn save_load(c: &mut Criterion) {
let mut data: Vec<u8> = vec![];
let mut f = File::open("../../tests/test-data/.sbt.v3/internal.0").unwrap();
let _ = f.read_to_end(&mut data);
let mut group = c.benchmark_group("nodegraph");
group.sample_size(10);
let mut reader = Cursor::new(data.clone());
let ng = Nodegraph::from_reader(&mut reader).unwrap();
group.bench_function("load nodegraph", |b| {
b.iter(|| {
let mut reader = Cursor::new(data.clone());
let _ng = Nodegraph::from_reader(&mut reader).unwrap();
});
});
group.bench_function("save nodegraph", |b| {
b.iter(|| {
let mut buf = Vec::new();
let mut writer = BufWriter::new(&mut buf);
ng.save_to_writer(&mut writer).unwrap();
});
});
group.bench_function("save compressed nodegraph", |b| {
b.iter(|| {
let mut buf = Vec::new();
let mut writer = niffler::get_writer(
Box::new(&mut buf),
niffler::compression::Format::Gzip,
niffler::compression::Level::One,
)
.unwrap();
ng.save_to_writer(&mut writer).unwrap();
});
});
}
criterion_group!(nodegraph, save_load);
criterion_main!(nodegraph);