grid/benches/benches.rs
2022-08-06 11:38:36 +02:00

125 lines
4 KiB
Rust

use criterion::{criterion_group, criterion_main, Criterion};
use grid::grid;
use grid::Grid;
use rand::Rng;
const SIZE: usize = 100;
fn init_vec_vec() -> Vec<Vec<u32>> {
vec![vec![0; SIZE]; SIZE]
}
fn init_vec_flat() -> Vec<u32> {
vec![0; SIZE * SIZE]
}
fn init_grid() -> Grid<u32> {
Grid::init(SIZE, SIZE, 0)
}
fn criterion_benchmark(c: &mut Criterion) {
let mut rng = rand::thread_rng();
let mut rand = || rng.gen_range(0..SIZE);
let mut rng_u32 = rand::thread_rng();
let mut rand_u32 = || rng_u32.gen::<u32>();
// Init macro
c.bench_function("Macro init vec vec", |b| {
b.iter(|| {
vec![
vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
]
})
});
c.bench_function("Macro init vec flat", |b| {
b.iter(|| {
vec![
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5,
6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3,
4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
]
})
});
c.bench_function("Init grid from_vec", |b| {
b.iter(|| {
let vec = vec![
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5,
6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3,
4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
];
Grid::from_vec(vec, 10)
})
});
c.bench_function("Macro init grid", |b| {
b.iter(|| {
grid![[0,1,2,3,4,5,6,7,8,9]
[0,1,2,3,4,5,6,7,8,9]
[0,1,2,3,4,5,6,7,8,9]
[0,1,2,3,4,5,6,7,8,9]
[0,1,2,3,4,5,6,7,8,9]
[0,1,2,3,4,5,6,7,8,9]
[0,1,2,3,4,5,6,7,8,9]
[0,1,2,3,4,5,6,7,8,9]
[0,1,2,3,4,5,6,7,8,9]
[0,1,2,3,4,5,6,7,8,9]]
})
});
// New
c.bench_function("Init vec vec", |b| b.iter(|| init_vec_vec()));
c.bench_function("Init vec flat", |b| b.iter(|| init_vec_flat()));
c.bench_function("Init grid", |b| b.iter(|| init_grid()));
// Get
c.bench_function("Idx vec vec", |b| {
let vec_vec = init_vec_vec();
b.iter(|| vec_vec[rand()][rand()])
});
c.bench_function("Idx grid", |b| {
let grid = init_grid();
b.iter(|| grid[rand()][rand()])
});
c.bench_function("Get_fn vec vec", |b| {
let vec_vec = init_vec_vec();
b.iter(|| vec_vec.get(rand()).unwrap().get(rand()))
});
c.bench_function("Get_fn grid", |b| {
let grid = init_grid();
b.iter(|| grid.get(rand(), rand()))
});
//Set
c.bench_function("Set vec vec", |b| {
let mut vec_vec = init_vec_vec();
b.iter(|| vec_vec[rand()][rand()] = rand_u32())
});
c.bench_function("Set gird", |b| {
let mut gird = init_grid();
b.iter(|| gird[rand()][rand()] = rand_u32())
});
// Push
c.bench_function("Push row grid", |b| {
let mut grid = init_grid();
b.iter(|| grid.push_row(vec![10; SIZE]))
});
c.bench_function("Push col grid", |b| {
let mut gird = init_grid();
b.iter(|| gird.push_col(vec![10; SIZE]))
});
}
criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);