gol-bitwise/benches/main.rs

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2023-07-21 18:09:17 +02:00
use criterion::{black_box, criterion_group, criterion_main, Criterion};
use gol_bitwise::{
region::Region,
tile::{self, Tile},
};
fn large_grid(c: &mut Criterion) {
const SIZE: usize = 2048 / tile::WIDTH; // same number of cells regardless of tile size
let mut region = black_box(Region::new(SIZE, SIZE));
region.randomise();
c.bench_function("large grid", |b| {
b.iter(|| {
region.step();
})
});
}
fn growing(c: &mut Criterion) {
c.bench_function("growing", |b| {
b.iter(|| {
let mut region = black_box(Region::new(1, 1));
region.set_tile(Tile::gliders(), 0, 0);
for _ in 0..1024 {
region.step();
region.auto_grow();
}
})
});
}
criterion_group!(benches, large_grid, growing);
criterion_main!(benches);