updates

engine/src/mcts.rs

@@ -10,7 +10,6 @@ use chess::Piece::{Bishop, Knight, Pawn, Queen, Rook};
 use chess::{Board, ChessMove, Color, MoveGen, Piece, ALL_COLORS, ALL_PIECES};
 use std::collections::HashMap;
 use std::marker::PhantomData;
-use std::time::Instant;
 
 pub struct Node {
     pub prior: f32,
@@ -168,9 +167,9 @@ impl<B: Backend> Mcts<B> {
         let state: Tensor<B, 4> =
             encode_board_state_perspective(&arena[node_idx].board_state, device)
                 .reshape([1, 18, 8, 8]);
-        let start = Instant::now();
+        // let start = Instant::now();
         let (policy_head, value_head) = model.forward(state);
-        println!("time: {:?}", start.elapsed());
+        // println!("time: {:?}", start.elapsed());
 
         let legal_moves: Vec<ChessMove> =
             MoveGen::new_legal(&arena[node_idx].board_state.board).collect();