changes + benchmarks

benches/future_children.rs

@@ -0,0 +1,24 @@
+use criterion::{criterion_group, criterion_main, Criterion};
+use std::hint::black_box;
+
+// use crate::future_move::FutureMove;
+use othello::{board::Board, future_moves::FutureMoves, piece::Piece};
+
+fn future_move_bench(depth: usize, expire: usize) {
+    let mut fut = FutureMoves::new(Piece::Black, depth, expire);
+    fut.update(&Board::new().starting_pos());
+    let _best_move = fut.best_move().inspect(|&(i, j)| {
+        if !fut.update_root_coord(i, j) {
+            panic!("update_root_coord failed");
+        }
+    });
+}
+
+fn criterion_benchmark(c: &mut Criterion) {
+    c.bench_function("depth 6 expire 4", |b| {
+        b.iter(|| future_move_bench(black_box(6), black_box(4)))
+    });
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);