bevy/crates/bevy_legion/benches/insertion.rs

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2020-04-25 01:14:31 +00:00
use criterion::*;
use legion::prelude::*;
fn bench_insert_zero_baseline(c: &mut Criterion) {
c.bench_function("insert_zero_baseline", |b| {
b.iter(|| {
//let universe = Universe::new();
//let mut world = universe.create_world();
let components: Vec<isize> = (0..10000).map(|i| i).collect();
criterion::black_box(components);
});
});
}
fn bench_insert_one_baseline(c: &mut Criterion) {
c.bench_function("insert_one_baseline", |b| {
b.iter(|| {
let universe = Universe::new();
let mut world = universe.create_world();
let components: Vec<isize> = (0..10000).map(|i| i).collect();
criterion::black_box(components);
world.insert((), vec![(1usize,)]);
});
});
}
fn bench_insert_unbatched(c: &mut Criterion) {
c.bench_function("insert_unbatched", |b| {
b.iter(|| {
let universe = Universe::new();
let mut world = universe.create_world();
let components: Vec<isize> = (0..10000).map(|i| i).collect();
for component in components {
world.insert((), vec![(component,)]);
}
});
});
}
fn bench_insert_batched(c: &mut Criterion) {
c.bench(
"insert_batched",
ParameterizedBenchmark::new(
"counts",
|b, n| {
b.iter(|| {
let universe = Universe::new();
let mut world = universe.create_world();
let components: Vec<(isize,)> = (0..*n).map(|i| (i,)).collect();
world.insert((), components);
});
},
(1..11).map(|i| i * 1000),
),
);
}
criterion_group!(
basic,
bench_insert_zero_baseline,
bench_insert_one_baseline,
bench_insert_unbatched,
bench_insert_batched,
);
criterion_main!(basic);