159275e9df878fe7882006898d91026e6842499b,selfplay_mcts.py,,play,#Any#Any#Any#Any#,11

Before Change

            probs, vals = network.run_many([leaf.position for leaf in leaves])

            for leaf, prob, val in zip(leaves, probs, vals):
                leaf.incorporate_results(prob, val, up_to=player.root)

        if (verbosity >= 3):
            print(players[0].root.position)
            print(players[0].root.describe())

After Change

    prob, val = network.run(first_node.position)
    first_node.incorporate_results(prob, val, first_node)

    while True:
        player.root.inject_noise()
        current_readouts = player.root.N
        // we want to do "X additional readouts", rather than "up to X readouts".
        while player.root.N < current_readouts + readouts:
            player.tree_search()

        if (verbosity >= 3):
            print(players[0].root.position)
            print(players[0].root.describe())

        // Sets is_done to be True if player.should resign.
        if player.should_resign(): // TODO: make this less side-effecty.
            break
        move = player.pick_move()
        player.play_move(move)
        if player.is_done():
            // TODO: actually handle the result instead of ferrying it around as a property.
            player.result = player.position.result()

        if (verbosity >= 2) or (verbosity >= 1 and i % 10 == 9):
            print("Q: {}".format(p.root.Q))
            dur = time.time() - start
            print("%d: %d readouts, %.3f s/100. (%.2f sec)" % (
                i, readouts, dur / readouts / 100.0, dur), flush=True)
        if verbosity >= 3:
            print("Played >>",
                  coords.to_human_coord(coords.unflatten_coords(players[0].root.fmove)))


        // TODO: break when i >= 2 * go.N * go.N (where is this being done now??...)

    return player

Instances