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| 1 | +use criterion::{criterion_group, criterion_main, Criterion}; |
| 2 | +use grid::grid; |
| 3 | +use grid::Grid; |
| 4 | +use rand::Rng; |
| 5 | + |
| 6 | +const SIZE: usize = 1_000; |
| 7 | + |
| 8 | +fn init_vec_vec() -> Vec<Vec<u8>> { |
| 9 | + vec![vec![0; SIZE]; SIZE] |
| 10 | +} |
| 11 | + |
| 12 | +fn init_grid() -> Grid<u8> { |
| 13 | + Grid::init(SIZE, SIZE, 0) |
| 14 | +} |
| 15 | + |
| 16 | +fn criterion_benchmark(c: &mut Criterion) { |
| 17 | + let mut rng = rand::rng(); |
| 18 | + let mut rand = || rng.random_range(0..SIZE); |
| 19 | + |
| 20 | + // Init macro |
| 21 | + c.bench_function("vecvec_init_macro", |b| { |
| 22 | + b.iter(|| { |
| 23 | + vec![ |
| 24 | + vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
| 25 | + vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
| 26 | + vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
| 27 | + vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
| 28 | + vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
| 29 | + vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
| 30 | + vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
| 31 | + vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
| 32 | + vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
| 33 | + vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
| 34 | + ] |
| 35 | + }) |
| 36 | + }); |
| 37 | + c.bench_function("grid_init_macro", |b| { |
| 38 | + b.iter(|| { |
| 39 | + grid![[0,1,2,3,4,5,6,7,8,9] |
| 40 | + [0,1,2,3,4,5,6,7,8,9] |
| 41 | + [0,1,2,3,4,5,6,7,8,9] |
| 42 | + [0,1,2,3,4,5,6,7,8,9] |
| 43 | + [0,1,2,3,4,5,6,7,8,9] |
| 44 | + [0,1,2,3,4,5,6,7,8,9] |
| 45 | + [0,1,2,3,4,5,6,7,8,9] |
| 46 | + [0,1,2,3,4,5,6,7,8,9] |
| 47 | + [0,1,2,3,4,5,6,7,8,9] |
| 48 | + [0,1,2,3,4,5,6,7,8,9]] |
| 49 | + }) |
| 50 | + }); |
| 51 | + c.bench_function("grid_from_vec", |b| { |
| 52 | + b.iter(|| { |
| 53 | + let vec = vec![ |
| 54 | + 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, |
| 55 | + 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, |
| 56 | + 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, |
| 57 | + 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, |
| 58 | + ]; |
| 59 | + Grid::from_vec(vec, 10) |
| 60 | + }) |
| 61 | + }); |
| 62 | + |
| 63 | + // Constructor |
| 64 | + c.bench_function("vecvec_init", |b| b.iter(|| vec![vec![0; SIZE]; SIZE])); |
| 65 | + c.bench_function("grid_init", |b| b.iter(|| Grid::init(SIZE, SIZE, 0))); |
| 66 | + |
| 67 | + // Index |
| 68 | + c.bench_function("vecvec_idx", |b| { |
| 69 | + let vec_vec = init_vec_vec(); |
| 70 | + b.iter_batched( |
| 71 | + || (rand(), rand()), |
| 72 | + |(x, y)| { |
| 73 | + let _v = vec_vec[x][y]; |
| 74 | + }, |
| 75 | + criterion::BatchSize::SmallInput, |
| 76 | + ) |
| 77 | + }); |
| 78 | + c.bench_function("grid_idx", |b| { |
| 79 | + let grid = init_grid(); |
| 80 | + b.iter_batched( |
| 81 | + || (rand(), rand()), |
| 82 | + |(x, y)| grid[(x, y)], |
| 83 | + criterion::BatchSize::SmallInput, |
| 84 | + ) |
| 85 | + }); |
| 86 | + c.bench_function("vecvec_get", |b| { |
| 87 | + let vec_vec = init_vec_vec(); |
| 88 | + b.iter_batched( |
| 89 | + || (rand(), rand()), |
| 90 | + |(x, y)| { |
| 91 | + let _v = vec_vec.get(x).unwrap().get(y).unwrap(); |
| 92 | + }, |
| 93 | + criterion::BatchSize::SmallInput, |
| 94 | + ) |
| 95 | + }); |
| 96 | + c.bench_function("grid_get", |b| { |
| 97 | + let grid = init_grid(); |
| 98 | + b.iter_batched( |
| 99 | + || (rand(), rand()), |
| 100 | + |(x, y)| { |
| 101 | + let _v = grid.get(x, y).unwrap(); |
| 102 | + }, |
| 103 | + criterion::BatchSize::SmallInput, |
| 104 | + ) |
| 105 | + }); |
| 106 | + |
| 107 | + //Set |
| 108 | + c.bench_function("vecvec_set", |b| { |
| 109 | + let mut vec_vec = init_vec_vec(); |
| 110 | + b.iter_batched( |
| 111 | + || (rand(), rand()), |
| 112 | + |(x, y)| vec_vec[x][y] = 42, |
| 113 | + criterion::BatchSize::SmallInput, |
| 114 | + ) |
| 115 | + }); |
| 116 | + c.bench_function("grid_set", |b| { |
| 117 | + let mut g = init_grid(); |
| 118 | + b.iter_batched( |
| 119 | + || (rand(), rand()), |
| 120 | + |(x, y)| g[(x, y)] = 42, |
| 121 | + criterion::BatchSize::SmallInput, |
| 122 | + ) |
| 123 | + }); |
| 124 | + |
| 125 | + // Push |
| 126 | + c.bench_function("grid_push_row", |b| { |
| 127 | + let grid = init_grid(); |
| 128 | + b.iter_batched( |
| 129 | + || grid.clone(), |
| 130 | + |mut g| g.push_row(vec![0; SIZE]), |
| 131 | + criterion::BatchSize::SmallInput, |
| 132 | + ) |
| 133 | + }); |
| 134 | + c.bench_function("grid_push_col", |b| { |
| 135 | + let grid = init_grid(); |
| 136 | + b.iter_batched( |
| 137 | + || grid.clone(), |
| 138 | + |mut g| g.push_col(vec![0; SIZE]), |
| 139 | + criterion::BatchSize::SmallInput, |
| 140 | + ) |
| 141 | + }); |
| 142 | + |
| 143 | + // Pop |
| 144 | + c.bench_function("grid_pop_row", |b| { |
| 145 | + let grid = init_grid(); |
| 146 | + b.iter_batched( |
| 147 | + || grid.clone(), |
| 148 | + |mut g| g.pop_row(), |
| 149 | + criterion::BatchSize::SmallInput, |
| 150 | + ) |
| 151 | + }); |
| 152 | + c.bench_function("grid_pop_col", |b| { |
| 153 | + let grid = init_grid(); |
| 154 | + b.iter_batched( |
| 155 | + || grid.clone(), |
| 156 | + |mut g| g.pop_col(), |
| 157 | + criterion::BatchSize::SmallInput, |
| 158 | + ) |
| 159 | + }); |
| 160 | + |
| 161 | + // Remove |
| 162 | + c.bench_function("grid_remove_row", |b| { |
| 163 | + let grid = init_grid(); |
| 164 | + b.iter_batched( |
| 165 | + || grid.clone(), |
| 166 | + |mut g| g.remove_row(2), |
| 167 | + criterion::BatchSize::SmallInput, |
| 168 | + ) |
| 169 | + }); |
| 170 | + c.bench_function("grid_remove_col", |b| { |
| 171 | + let grid = init_grid(); |
| 172 | + b.iter_batched( |
| 173 | + || grid.clone(), |
| 174 | + |mut g| g.remove_col(2), |
| 175 | + criterion::BatchSize::SmallInput, |
| 176 | + ) |
| 177 | + }); |
| 178 | + |
| 179 | + // Rotation |
| 180 | + c.bench_function("grid_rotate_left", |b| { |
| 181 | + let grid = init_grid(); |
| 182 | + b.iter_batched( |
| 183 | + || grid.clone(), |
| 184 | + |mut g| g.rotate_left(), |
| 185 | + criterion::BatchSize::SmallInput, |
| 186 | + ) |
| 187 | + }); |
| 188 | + c.bench_function("grid_rotate_right", |b| { |
| 189 | + let grid = init_grid(); |
| 190 | + b.iter_batched( |
| 191 | + || grid.clone(), |
| 192 | + |mut g| g.rotate_right(), |
| 193 | + criterion::BatchSize::SmallInput, |
| 194 | + ) |
| 195 | + }); |
| 196 | + c.bench_function("grid_rotate_half", |b| { |
| 197 | + let grid = init_grid(); |
| 198 | + b.iter_batched( |
| 199 | + || grid.clone(), |
| 200 | + |mut g| g.rotate_half(), |
| 201 | + criterion::BatchSize::SmallInput, |
| 202 | + ) |
| 203 | + }); |
| 204 | +} |
| 205 | + |
| 206 | +criterion_group!(benches, criterion_benchmark); |
| 207 | +criterion_main!(benches); |
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