shark/fish/benches/think.rs

use criterion::{BenchmarkId, Criterion};
use fish::eval::Weights;
use mino::srs::PieceType::*;
use mino::srs::{Piece, Queue};
use mino::{mat, Mat};

static MATRIX_0: &Mat = mat! {
    "xxxxxxxx.x";
    "xxxxxxx.xx";
    "xxxx.xxxxx";
    ".xxxxxxxxx";
    "xxxxx.xxxx";
    "xxxx.xxxxx";
    "xxxxxx.xxx";
    ".xxxxxxxxx";
    "xxxxx.xxxx";
};
static MATRIX_1: &Mat = mat! {
    "...S..JJJ.";
    "...SSTLLJZ";
    ".xxxxxxxxx";
    "xxxxx.xxxx";
    "xxxx.xxxxx";
    "xxxxxx.xxx";
    ".xxxxxxxxx";
    "xxxxx.xxxx";
};
static MATRIX_2: &Mat = mat! {
    ".S.T......";
    ".SSTT.....";
    "xxxxxxx.xx";
    "xxxx.xxxxx";
    "xx.xxxxxxx";
    "x.xxxxxxxx";
    "xxxxxxxxx.";
    "xxx.xxxxxx";
    "xxxxx.xxxx";
};
static MATRIX_3: &Mat = mat! {
    "..OOSLL...";
    ".ZOOSSLI..";
    "ZZZJJSLI..";
    "xxxxxxxxx.";
    "xxxxxxxx.x";
    "xxxxxxxxx.";
    "xxxxxx.xxx";
    "xxxxxxx.xx";
    "xxxxxx.xxx";
};
static QUEUE_0: Queue<'_> = Queue::new(None, &[I, S, T, Z, L]);
static QUEUE_1: Queue<'_> = Queue::new(Some(J), &[O, L, O, I, S]);
static QUEUE_2: Queue<'_> = Queue::new(Some(S), &[Z, L, J, I, O]);
static QUEUE_3: Queue<'_> = Queue::new(Some(L), &[S, J, T, Z, I]);

static MATRIX: &[&Mat] = &[MATRIX_0, MATRIX_1, MATRIX_2, MATRIX_3];
static QUEUE: &[Queue<'_>] = &[QUEUE_0, QUEUE_1, QUEUE_2, QUEUE_3];

const ITERS: u32 = 50_000;

fn think(iters: u32, weights: &Weights, matrix: &Mat, queue: Queue<'_>) -> Option<Piece> {
    let mut bot = fish::bot::Bot::new(weights, matrix, queue);
    bot.think(iters);
    bot.suggest()
}

fn benchmark(c: &mut Criterion) {
    let mut c = c.benchmark_group("think");
    c.measurement_time(std::time::Duration::from_secs(10));
    for i in 0..4 {
        c.bench_with_input(
            BenchmarkId::from_parameter(i),
            &(ITERS, Weights::default(), MATRIX[i], QUEUE[i]),
            |b, (i, w, m, q)| b.iter(|| think(*i, w, m, *q)),
        );
    }
    c.finish();
}

criterion::criterion_group!(benches, benchmark);
criterion::criterion_main!(benches);