alloc test

src/allocs.rs

@@ -0,0 +1,44 @@
+use crate::{
+    logic::{ChildrenEvalMethod, FutureMoveConfig, FutureMoves},
+    repr::{Board, Piece, Winner},
+};
+use allocative::FlameGraphBuilder;
+use rand::seq::IteratorRandom;
+
+pub fn run() {
+    let mut flamegraph = FlameGraphBuilder::default();
+    let mut fut = FutureMoves::new(
+        Piece::Black,
+        FutureMoveConfig {
+            max_depth: 20,
+            min_arena_depth: 14,
+            top_k_children: 2,
+            up_to_minus: 10,
+            max_arena_size: 100_000_000,
+            do_prune: true,
+            print: true,
+            children_eval_method: ChildrenEvalMethod::AverageDivDepth,
+        },
+    );
+
+    let mut board = Board::new().starting_pos();
+    let mut rng = rand::rng();
+    let mut i = 0;
+    while board.game_winner() == Winner::None && i < 2 {
+        fut.update_from_board(&board);
+        flamegraph.visit_root(&fut);
+        fut.generate();
+        flamegraph.visit_root(&fut);
+
+        if let Some(m) = fut.best_move().expect("FutureMoves has no move?") {
+            board.place(m, Piece::Black).expect("failed move");
+        }
+
+        if let Some(m) = board.possible_moves(Piece::White).choose(&mut rng) {
+            board.place(m, Piece::White).expect("enemy failed move");
+        }
+        i += 1;
+    }
+
+    println!("{}", flamegraph.finish_and_write_flame_graph());
+}