예제 #1
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def main():
    """Run DQN until the environment throws an exception."""
    # "results/rainbow/2/videos/6"
    save_dir = "results/rainbow/7/val_monitor/2"
    env = make_env(stack=False,
                   scale_rew=False,
                   render=60,
                   monitor=save_dir,
                   timelimit=False,
                   episodic_life=False,
                   single_life=True,
                   video=lambda id: True)
    # env = AllowBacktracking(make_env(stack=False, scale_rew=False))
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)
    config = tf.ConfigProto()

    with tf.Session(config=config) as sess:
        saver = tf.train.import_meta_graph(
            "results/rainbow/7/final-4000000.meta", clear_devices=True)
        # saver.restore(sess, tf.train.latest_checkpoint('results/rainbow/2'))
        saver.restore(sess, 'results/rainbow/7/final-4000000')
        model = LoadedNetwork(sess,
                              gym_space_vectorizer(env.observation_space))
        # rebuild the online_net form the saved model
        # type <anyrl.models.dqn_dist.NatureDistQNetwork object at ???>
        player = NStepPlayer(BatchedPlayer(env, model), 3)

        with tf.device("/cpu"):
            # sess.run(tf.global_variables_initializer())
            try:
                for episode_index in tqdm(range(40), unit="episode"):
                    axes = make_axes()
                    plotter = RewardPlotter(axes,
                                            save_period=40,
                                            render_period=600,
                                            max_entries=600)
                    for i in count():
                        trajectories = player.play()
                        end_of_episode = False
                        current_total_reward = None
                        for trajectory in trajectories:
                            current_total_reward = trajectory["total_reward"]
                            if trajectory["is_last"]:
                                end_of_episode = True
                        plotter.update(current_total_reward, step=i)
                        if end_of_episode:
                            # plt.show()
                            plotter.render()
                            plotter.save_file("{}/e{}.pdf".format(
                                save_dir, episode_index))
                            plotter.close()
                            break
            except KeyboardInterrupt:
                env.close()
                plt.close()
예제 #2
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def test_batched_stack(concat):
    """
    Test that BatchedFrameStack is equivalent to a regular
    batched FrameStackEnv.
    """
    envs = [
        lambda idx=i: SimpleEnv(idx + 2, (3, 2, 5), 'float32')
        for i in range(6)
    ]
    env1 = BatchedFrameStack(batched_gym_env(envs,
                                             num_sub_batches=3,
                                             sync=True),
                             concat=concat)
    env2 = batched_gym_env(
        [lambda env=e: FrameStackEnv(env(), concat=concat) for e in envs],
        num_sub_batches=3,
        sync=True)
    for j in range(50):
        for i in range(3):
            if j == 0 or (j + i) % 17 == 0:
                env1.reset_start(sub_batch=i)
                env2.reset_start(sub_batch=i)
                obs1 = env1.reset_wait(sub_batch=i)
                obs2 = env2.reset_wait(sub_batch=i)
                assert np.allclose(obs1, obs2)
            actions = [env1.action_space.sample() for _ in range(2)]
            env1.step_start(actions, sub_batch=i)
            env2.step_start(actions, sub_batch=i)
            obs1, rews1, dones1, _ = env1.step_wait(sub_batch=i)
            obs2, rews2, dones2, _ = env2.step_wait(sub_batch=i)
            assert np.allclose(obs1, obs2)
            assert np.array(rews1 == rews2).all()
            assert np.array(dones1 == dones2).all()
예제 #3
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def main():
    """
    Entry-point for the program.
    """
    args = _parse_args()
    env = batched_gym_env([partial(make_single_env, args.game)] * args.workers)

    # Using BatchedFrameStack with concat=False is more
    # memory efficient than other stacking options.
    env = BatchedFrameStack(env, num_images=4, concat=False)

    with tf.Session() as sess:

        def make_net(name):
            return NatureQNetwork(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  name,
                                  dueling=True)

        dqn = DQN(make_net('online'), make_net('target'))
        player = BatchedPlayer(env,
                               EpsGreedyQNetwork(dqn.online_net, args.epsilon))
        optimize = dqn.optimize(learning_rate=args.lr)

        sess.run(tf.global_variables_initializer())

        reward_hist = []
        total_steps = 0

        def _handle_ep(steps, rew):
            nonlocal total_steps
            total_steps += steps
            reward_hist.append(rew)
            if len(reward_hist) == REWARD_HISTORY:
                print('%d steps: mean=%f' %
                      (total_steps, sum(reward_hist) / len(reward_hist)))
                reward_hist.clear()

        dqn.train(num_steps=int(1e7),
                  player=player,
                  replay_buffer=UniformReplayBuffer(args.buffer_size),
                  optimize_op=optimize,
                  target_interval=args.target_interval,
                  batch_size=args.batch_size,
                  min_buffer_size=args.min_buffer_size,
                  handle_ep=_handle_ep)

    env.close()
예제 #4
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def main():
    """Run DQN until the environment throws an exception."""
    base_path = "results/rainbow/6/"
    env = make_env(stack=False, scale_rew=False, render=None, monitor=base_path + "train_monitor",
                   episodic_life=True)
    # I think the env itself allows Backtracking
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True
    config.gpu_options.per_process_gpu_memory_fraction = 0.8

    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n, gym_space_vectorizer(env.observation_space),
                                  min_val=-200, max_val=200))
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        optimize = dqn.optimize(learning_rate=1e-4)
        saver = tf.train.Saver(name="rainbow")
        sess.run(tf.global_variables_initializer())
        saver.save(sess, base_path + "training", global_step=0)
        try:
            dqn.train(num_steps=2_000_000,  # Make sure an exception arrives before we stop.
                      player=player,
                      replay_buffer=PrioritizedReplayBuffer(500000, 0.5, 0.4, epsilon=0.1),
                      optimize_op=optimize,
                      train_interval=1,
                      target_interval=8192,
                      batch_size=64,
                      min_buffer_size=20000,
                      handle_ep=handle_ep)  # in seconds
        except KeyboardInterrupt:
            print("keyboard interrupt")
        print("finishing")
        saver.save(sess, base_path + "final", global_step=2_000_000)
예제 #5
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def main():
    with tf.Session() as sess:
        print('Creating environment...')
        env = TFBatchedEnv(sess, Pong(), 1)
        env = BatchedFrameStack(env)

        print('Creating model...')
        model = CNN(sess,
                    gym_space_distribution(env.action_space),
                    gym_space_vectorizer(env.observation_space))

        print('Creating roller...')
        roller = TruncatedRoller(env, model, 1)

        print('Initializing variables...')
        sess.run(tf.global_variables_initializer())

        if os.path.exists('params.pkl'):
            print('Loading parameters...')
            with open('params.pkl', 'rb') as in_file:
                params = pickle.load(in_file)
            for var, val in zip(tf.trainable_variables(), params):
                sess.run(tf.assign(var, val))
        else:
            print('Warning: parameter file does not exist!')

        print('Running agent...')
        viewer = SimpleImageViewer()
        while True:
            for obs in roller.rollouts()[0].step_observations:
                viewer.imshow(obs[..., -3:])
예제 #6
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def main():
    """Run DQN until the environment throws an exception."""
    env = make(game='SonicTheHedgehog-Genesis', state='GreenHillZone.Act1')
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101
    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200))
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        optimize = dqn.optimize(learning_rate=1e-4)
        sess.run(tf.global_variables_initializer())
        dqn.train(
            num_steps=2000000,  # Make sure an exception arrives before we stop.
            player=player,
            replay_buffer=PrioritizedReplayBuffer(500000,
                                                  0.5,
                                                  0.4,
                                                  epsilon=0.1),
            optimize_op=optimize,
            train_interval=1,
            target_interval=8192,
            batch_size=32,
            min_buffer_size=20000)
예제 #7
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def main():
    """Run DQN until the environment throws an exception."""
    env = AllowBacktracking(make_env(stack=False, scale_rew=False))
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101
    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200))
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        optimize = dqn.optimize(learning_rate=1e-4)
        sess.run(tf.global_variables_initializer())
        dqn.train(
            num_steps=2000000,  # Make sure an exception arrives before we stop.
            player=player,
            replay_buffer=StochasticMaxStochasticDeltaDeletionPRB(500000,
                                                                  0.5,
                                                                  0.4,
                                                                  epsilon=0.1),
            optimize_op=optimize,
            train_interval=1,
            target_interval=8192,
            batch_size=32,
            min_buffer_size=20000)
예제 #8
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def main():
    env = AllowBacktracking(make_env(stack=False, scale_rew=False))
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True
    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-421,
                                  max_val=421))
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        optimize = dqn.optimize(learning_rate=1e-4)
        sess.run(tf.global_variables_initializer())
        dqn.train(num_steps=2000000,
                  player=player,
                  replay_buffer=PrioritizedReplayBuffer(500000,
                                                        0.5,
                                                        0.4,
                                                        epsilon=0.1),
                  optimize_op=optimize,
                  train_interval=1,
                  target_interval=64,
                  batch_size=32,
                  min_buffer_size=25000)
예제 #9
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def main():
    """Run DQN until the environment throws an exception."""
    env = make(game='SonicTheHedgehog-Genesis', state='GreenHillZone.Act1')
    env = AllowBacktracking(make_local_env(env, stack=False, scale_rew=False))
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True # pylint: disable=E1101
    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200))
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        optimize = dqn.optimize(learning_rate=1e-4)
        sess.run(tf.global_variables_initializer())
        dqn.train(num_steps=num_steps, # Make sure an exception arrives before we stop.
                  player=player,
                  replay_buffer=PrioritizedReplayBuffer(500000, 0.5, 0.4, epsilon=0.1),
                  optimize_op=optimize,
                  train_interval=1,
                  target_interval=8192,
                  batch_size=32,
                  min_buffer_size=20000)

        print(tf.trainable_variables())
        save_path='/home/noob/retro-noob/rainbow/params/params'
        utils.save_state(save_path+'_tf_saver')

        with tf.variable_scope('model'):
            params = tf.trainable_variables()

        ps = sess.run(params)
        joblib.dump(ps, save_path + '_joblib')
예제 #10
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def main():
    """Run DQN until the environment throws an exception."""
    env = AllowBacktracking(make_env(stack=False, scale_rew=False))
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101
    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200))
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        """
        Create a TF Op that optimizes the objective.
        Args:
          learning_rate: the Adam learning rate.
          epsilon: the Adam epsilon.
        """
        optimize = dqn.optimize(learning_rate=6.25e-5, epsilon=1.5e-4)

        sess.run(tf.global_variables_initializer())
        """
        Run an automated training loop.
        This is meant to provide a convenient way to run a
        standard training loop without any modifications.
        You may get more flexibility by writing your own
        training loop.
        Args:
          num_steps: the number of timesteps to run.
          player: the Player for gathering experience.
          replay_buffer: the ReplayBuffer for experience.
          optimize_op: a TF Op to optimize the model.
          train_interval: timesteps per training step.
          target_interval: number of timesteps between
            target network updates.
          batch_size: the size of experience mini-batches.
          min_buffer_size: minimum replay buffer size
            before training is performed.
          tf_schedules: a sequence of TFSchedules that are
            updated with the number of steps taken.
          handle_ep: called with information about every
            completed episode.
          timeout: if set, this is a number of seconds
            after which the training loop should exit.
        """
        dqn.train(
            num_steps=1000000,  # Make sure an exception arrives before we stop.
            player=player,
            replay_buffer=PrioritizedReplayBuffer(500000,
                                                  0.5,
                                                  0.4,
                                                  epsilon=0.1),
            optimize_op=optimize,
            train_interval=1,
            target_interval=8192,
            batch_size=32,
            min_buffer_size=20000)
예제 #11
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def main():
    """Run DQN until the environment throws an exception."""
    # "results/rainbow/2/videos/6"
    env = make_env(stack=False,
                   scale_rew=False,
                   render=20,
                   monitor=None,
                   timelimit=False)
    # env = AllowBacktracking(make_env(stack=False, scale_rew=False))
    # TODO we might not want to allow backtracking, it kinda hurts in mario
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101
    config.gpu_options.per_process_gpu_memory_fraction = 0.6

    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200))
        # TODO rebuild the online_net form the saved model
        # type <anyrl.models.dqn_dist.NatureDistQNetwork object at ???>
        # important methods
        #
        model = dqn.online_net
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)

        with tf.device("/cpu"):
            # sess.run(tf.global_variables_initializer())

            vars = tf.get_collection(tf.GraphKeys.GLOBAL_VARIABLES)
            try:
                for i in tqdm(range(100000)):
                    trajectories = player.play()
                    for trajectori in trajectories:
                        trajectori
                        pass
            except KeyboardInterrupt:
                env.close()
예제 #12
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def main():
    """Run DQN until the environment throws an exception."""
    env = AllowBacktracking(make_env(stack=False, scale_rew=False))
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101
    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200))
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)

        # Other exploration schedules
        #eps_decay_sched = LinearTFSchedule(50000, 1.0, 0.01)
        #player = NStepPlayer(BatchedPlayer(env, EpsGreedyQNetwork(dqn.online_net, 0.1)), 3)
        #player = NStepPlayer(BatchedPlayer(env, EpsGreedyQNetwork(dqn.online_net, TFScheduleValue(sess, eps_decay_sched))), 3)
        #player = NStepPlayer(BatchedPlayer(env, SonicEpsGreedyQNetwork(dqn.online_net, TFScheduleValue(sess, eps_decay_sched))), 3)

        optimize = dqn.optimize(learning_rate=1e-4)
        sess.run(tf.global_variables_initializer())

        reward_hist = []
        total_steps = 0

        def _handle_ep(steps, rew, env_rewards):
            nonlocal total_steps
            total_steps += steps
            reward_hist.append(rew)
            if total_steps % 10 == 0:
                print('%d episodes, %d steps: mean of last 100 episodes=%f' %
                      (len(reward_hist), total_steps,
                       sum(reward_hist[-100:]) / len(reward_hist[-100:])))

        dqn.train(
            num_steps=2000000,  # Make sure an exception arrives before we stop.
            player=player,
            replay_buffer=PrioritizedReplayBuffer(500000,
                                                  0.5,
                                                  0.4,
                                                  epsilon=0.1),
            optimize_op=optimize,
            train_interval=1,
            target_interval=8192,
            batch_size=32,
            min_buffer_size=20000,
            tf_schedules=[eps_decay_sched],
            handle_ep=_handle_ep,
            restore_path='./pretrained_model',
            save_interval=None,
        )
예제 #13
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def main():

    env_name = 'MineRLNavigateDense-v0'
    """Run DQN until the environment throws an exception."""
    base_env = [SimpleNavigateEnvWrapper(get_env(env_name)) for _ in range(1)]
    env = BatchedFrameStack(BatchedGymEnv([base_env]),
                            num_images=4,
                            concat=True)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101
    with tf.Session(config=config) as sess:
        online, target = mine_rainbow_online_target(mine_cnn,
                                                    sess,
                                                    env.action_space.n,
                                                    gym_space_vectorizer(
                                                        env.observation_space),
                                                    min_val=-200,
                                                    max_val=200)
        dqn = DQN(online, target)
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        optimize = dqn.optimize(learning_rate=1e-4)
        sess.run(tf.global_variables_initializer())

        buffer_capacity = 5000

        replay_buffer = PrioritizedReplayBuffer(buffer_capacity,
                                                0.5,
                                                0.4,
                                                epsilon=0.1)

        iter = non_bugged_data_arr(env_name, num_trajs=100)
        expert_player = NStepPlayer(ImitationPlayer(iter, 200), 3)

        for traj in expert_player.play():
            replay_buffer.add_sample(traj, init_weight=1)

        print('starting training')
        dqn.train(num_steps=200,
                  player=player,
                  replay_buffer=replay_buffer,
                  optimize_op=optimize,
                  train_interval=1,
                  target_interval=8192,
                  batch_size=32,
                  min_buffer_size=20000)

        print('starting eval')
        player._cur_states = None
        score = evaluate(player)
        print(score)
예제 #14
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def main():
    """Run DQN until the environment throws an exception."""
    env_fns, env_names = create_envs()
    env = BatchedFrameStack(batched_gym_env(env_fns),
                            num_images=4,
                            concat=False)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101
    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200))
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        optimize = dqn.optimize(learning_rate=1e-4)  # Use ADAM
        sess.run(tf.global_variables_initializer())

        reward_hist = []
        total_steps = 0

        def _handle_ep(steps, rew, env_rewards):
            nonlocal total_steps
            total_steps += steps
            reward_hist.append(rew)
            if total_steps % 1 == 0:
                print('%d episodes, %d steps: mean of last 100 episodes=%f' %
                      (len(reward_hist), total_steps,
                       sum(reward_hist[-100:]) / len(reward_hist[-100:])))

        dqn.train(
            num_steps=
            2000000000,  # Make sure an exception arrives before we stop.
            player=player,
            replay_buffer=PrioritizedReplayBuffer(500000,
                                                  0.5,
                                                  0.4,
                                                  epsilon=0.1),
            optimize_op=optimize,
            train_interval=1,
            target_interval=8192,
            batch_size=32,
            min_buffer_size=20000,
            handle_ep=_handle_ep,
            num_envs=len(env_fns),
            save_interval=10,
        )
예제 #15
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def main():
    with tf.Session() as sess:
        print('Creating environment...')
        env = TFBatchedEnv(sess, Pong(), 8)
        env = BatchedFrameStack(env)

        print('Creating model...')
        model = CNN(sess, gym_space_distribution(env.action_space),
                    gym_space_vectorizer(env.observation_space))

        print('Creating roller...')
        roller = TruncatedRoller(env, model, 128)

        print('Creating PPO graph...')
        ppo = PPO(model)
        optimize = ppo.optimize(learning_rate=3e-4)

        print('Initializing variables...')
        sess.run(tf.global_variables_initializer())

        print('Training agent...')
        for i in count():
            rollouts = roller.rollouts()
            for rollout in rollouts:
                if not rollout.trunc_end:
                    print('reward=%f steps=%d' %
                          (rollout.total_reward, rollout.total_steps))
            total_steps = sum(r.num_steps for r in rollouts)
            ppo.run_optimize(optimize,
                             rollouts,
                             batch_size=total_steps // 4,
                             num_iter=12,
                             log_fn=print)
            if i % 5 == 0:
                print('Saving...')
                parameters = sess.run(tf.trainable_variables())
                with open('params.pkl', 'wb+') as out_file:
                    pickle.dump(parameters, out_file)
def main():
    """Run DQN until the environment throws an exception."""
    env = AllowBacktracking(make_env(stack=False, scale_rew=False))
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101

    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200))
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        optimize = dqn.optimize(learning_rate=1e-4)
        sess.run(tf.global_variables_initializer())

        saver = tf.train.Saver()
        saver.restore(sess, "/root/compo/model.ckpt")
        #print('model restored')
        replay_buffer = pickle.load(
            gzip.open('/root/compo/replay_buffer.p.gz', 'rb'))
        replay_buffer.alpha = 0.2
        replay_buffer.beta = 0.4
        replay_buffer.capacity = 100000

        restore_ppo2_weights(sess)

        dqn.train(
            num_steps=2000000,  # Make sure an exception arrives before we stop.
            player=player,
            replay_buffer=
            replay_buffer,  #PrioritizedReplayBuffer(500000, 0.5, 0.4, epsilon=0.1),
            optimize_op=optimize,
            train_interval=4,
            target_interval=8192,
            batch_size=32,
            min_buffer_size=20000)
예제 #17
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def main():
    """
    Entry-point for the program.
    """
    args = _parse_args()

    # batched env = creates gym env, not sure what batched means
    # make_single_env = GrayscaleEnv > DownsampleEnv
    # GrayscaleEnv = turns RGB into grayscale
    # DownsampleEnv = down samples observation by N times where N is the specified variable (e.g. 2x smaller)
    env = batched_gym_env([partial(make_single_env, args.game)] * args.workers)
    env_test = make_single_env(args.game)
    #make_single_env(args.game)
    print('OBSSSS', env_test.observation_space)
    #env = CustomWrapper(args.game)
    # Using BatchedFrameStack with concat=False is more
    # memory efficient than other stacking options.
    env = BatchedFrameStack(env, num_images=4, concat=False)

    with tf.Session() as sess:

        def make_net(name):
            return rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200)

        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200))
        player = BatchedPlayer(env,
                               EpsGreedyQNetwork(dqn.online_net, args.epsilon))
        optimize = dqn.optimize(learning_rate=args.lr)

        sess.run(tf.global_variables_initializer())

        reward_hist = []
        total_steps = 0

        def _handle_ep(steps, rew):
            nonlocal total_steps
            total_steps += steps
            reward_hist.append(rew)
            if len(reward_hist) == REWARD_HISTORY:
                print('%d steps: mean=%f' %
                      (total_steps, sum(reward_hist) / len(reward_hist)))
                reward_hist.clear()

        dqn.train(num_steps=int(1e7),
                  player=player,
                  replay_buffer=UniformReplayBuffer(args.buffer_size),
                  optimize_op=optimize,
                  target_interval=args.target_interval,
                  batch_size=args.batch_size,
                  min_buffer_size=args.min_buffer_size,
                  handle_ep=_handle_ep)

    env.close()
예제 #18
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def wrap_env(env):
    env = ObsWrapperBatcher(env, DownsampleEnv, 4)
    env = BatchedFrameStack(env, num_images=4, concat=False)
    return env
예제 #19
0
파일: agent.py 프로젝트: ichaelm/ShrubPig
def main():
    """Run DQN until the environment throws an exception."""
    envs = make_envs(stack=False, scale_rew=False)
    for i in range(len(envs)):
        envs[i] = AllowBacktracking(envs[i])
        envs[i] = BatchedFrameStack(BatchedGymEnv([[envs[i]]]),
                                    num_images=4,
                                    concat=False)
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101
    with tf.Session(config=config) as sess:
        online_model, target_model = rainbow_models(
            sess,
            envs[0].action_space.n,
            gym_space_vectorizer(envs[0].observation_space),
            min_val=-200,
            max_val=200)
        replay_buffer = PrioritizedReplayBuffer(400000, 0.5, 0.4, epsilon=0.1)
        dqn = DQN(online_model, target_model)
        players = []
        for env in envs:
            player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
            players.append(player)
        optimize = dqn.optimize(learning_rate=1e-4)
        with tf.variable_scope(tf.get_variable_scope(), reuse=tf.AUTO_REUSE):
            saver = tf.train.Saver([
                tf.get_variable(name) for name in [
                    'online/layer_1/conv2d/kernel',
                    'online/layer_1/conv2d/bias',
                    'online/layer_2/conv2d/kernel',
                    'online/layer_2/conv2d/bias',
                    'online/layer_3/conv2d/kernel',
                    'online/layer_3/conv2d/bias',
                    'target/layer_1/conv2d/kernel',
                    'target/layer_1/conv2d/bias',
                    'target/layer_2/conv2d/kernel',
                    'target/layer_2/conv2d/bias',
                    'target/layer_3/conv2d/kernel',
                    'target/layer_3/conv2d/bias',
                ]
            ])
            # or
            """
          sess.run(tf.variables_initializer([tf.get_variable(name) for name in [
            'online/noisy_layer/weight_mu',
            'online/noisy_layer/bias_mu',
            'online/noisy_layer/weight_sigma',
            'online/noisy_layer/bias_sigma',
            'online/noisy_layer_1/weight_mu',
            'online/noisy_layer_1/bias_mu',
            'online/noisy_layer_1/weight_sigma',
            'online/noisy_layer_1/bias_sigma',
            'online/noisy_layer_2/weight_mu',
            'online/noisy_layer_2/bias_mu',
            'online/noisy_layer_2/weight_sigma',
            'online/noisy_layer_2/bias_sigma',
            'target/noisy_layer/weight_mu',
            'target/noisy_layer/bias_mu',
            'target/noisy_layer/weight_sigma',
            'target/noisy_layer/bias_sigma',
            'target/noisy_layer_1/weight_mu',
            'target/noisy_layer_1/bias_mu',
            'target/noisy_layer_1/weight_sigma',
            'target/noisy_layer_1/bias_sigma',
            'target/noisy_layer_2/weight_mu',
            'target/noisy_layer_2/bias_mu',
            'target/noisy_layer_2/weight_sigma',
            'target/noisy_layer_2/bias_sigma',
              'beta1_power',
              'beta2_power',
              'online/layer_1/conv2d/kernel/Adam',
              'online/layer_1/conv2d/kernel/Adam_1',
              'online/layer_1/conv2d/bias/Adam',
              'online/layer_1/conv2d/bias/Adam_1',
              'online/layer_2/conv2d/kernel/Adam',
              'online/layer_2/conv2d/kernel/Adam_1',
              'online/layer_2/conv2d/bias/Adam',
              'online/layer_2/conv2d/bias/Adam_1',
              'online/layer_3/conv2d/kernel/Adam',
              'online/layer_3/conv2d/kernel/Adam_1',
              'online/layer_3/conv2d/bias/Adam',
              'online/layer_3/conv2d/bias/Adam_1',
              'online/noisy_layer/weight_mu/Adam',
              'online/noisy_layer/weight_mu/Adam_1',
              'online/noisy_layer/bias_mu/Adam',
              'online/noisy_layer/bias_mu/Adam_1',
              'online/noisy_layer/weight_sigma/Adam',
              'online/noisy_layer/weight_sigma/Adam_1',
              'online/noisy_layer/bias_sigma/Adam',
              'online/noisy_layer/bias_sigma/Adam_1',
              'online/noisy_layer_1/weight_mu/Adam',
              'online/noisy_layer_1/weight_mu/Adam_1',
              'online/noisy_layer_1/bias_mu/Adam',
              'online/noisy_layer_1/bias_mu/Adam_1',
              'online/noisy_layer_1/weight_sigma/Adam',
              'online/noisy_layer_1/weight_sigma/Adam_1',
              'online/noisy_layer_1/bias_sigma/Adam',
              'online/noisy_layer_1/bias_sigma/Adam_1',
              'online/noisy_layer_2/weight_mu/Adam',
              'online/noisy_layer_2/weight_mu/Adam_1',
              'online/noisy_layer_2/bias_mu/Adam',
              'online/noisy_layer_2/bias_mu/Adam_1',
              'online/noisy_layer_2/weight_sigma/Adam',
              'online/noisy_layer_2/weight_sigma/Adam_1',
              'online/noisy_layer_2/bias_sigma/Adam',
              'online/noisy_layer_2/bias_sigma/Adam_1',
          ]]))
          """
            #sess.run( tf.initialize_variables( list( tf.get_variable(name) for name in sess.run( tf.report_uninitialized_variables( tf.all_variables( ) ) ) ) ) )
            sess.run(tf.global_variables_initializer())
            # either
            saver.restore(sess, '/root/compo/model')
            # end either
        for i in tf.get_collection(tf.GraphKeys.GLOBAL_VARIABLES):
            print(i.name)
        while True:
            dqn.train(num_steps=16384,
                      players=players,
                      replay_buffer=replay_buffer,
                      optimize_op=optimize,
                      train_interval=1,
                      target_interval=8192,
                      batch_size=32,
                      min_buffer_size=20000)
            saver.save(sess, '/root/compo/out/model')
예제 #20
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from anyrl.envs.wrappers import BatchedFrameStack
from anyrl.models import rainbow_models
from anyrl.rollouts import BatchedPlayer, PrioritizedReplayBuffer, NStepPlayer
from anyrl.spaces import gym_space_vectorizer, StackedBoxSpace

import gym_remote.exceptions as gre

from sonic_util import AllowBacktracking, make_env
import numpy as np

print('creating env')
#z = StackedBoxSpace(np.zeros((84,84,1)), 4)

env = AllowBacktracking(make_env(stack=False, scale_rew=False))

env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)

#print(env.action_space.n)
#StackedBox(84,84,1)

config = tf.ConfigProto()

config.gpu_options.allow_growth = True

print('starting tf session')

with tf.Session(config=config) as sess:

    print('creating agent')

    online_net, target_net = rainbow_models(sess,
예제 #21
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def main():
    """Run DQN until the environment throws an exception."""
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101

    comm = MPI.COMM_WORLD

    # Use MPI for parallel evaluation
    rank = comm.Get_rank()
    size = comm.Get_size()

    env_fns, env_names = create_eval_envs()

    env = AllowBacktracking(env_fns[rank](stack=False, scale_rew=False))
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)
    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200))
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        optimize = dqn.optimize(learning_rate=1e-4)
        sess.run(tf.global_variables_initializer())

        reward_hist = []
        total_steps = 0

        def _handle_ep(steps, rew, env_rewards):
            nonlocal total_steps
            total_steps += steps
            reward_hist.append(rew)
            if total_steps % 1 == 0:
                avg_score = sum(reward_hist[-100:]) / len(reward_hist[-100:])

# Global Score
            global_score = np.zeros(1)
            local_score = np.array(avg_score)
            print("Local Score for " + env_names[rank] + " at episode " +
                  str(len(reward_hist)) + " with timesteps: " +
                  str(total_steps) + ": " + str(local_score))
            comm.Allreduce(local_score, global_score, op=MPI.SUM)
            global_score /= size
            if rank == 0:
                print("Global Average Score at episode: " +
                      str(len(reward_hist)) + ": " + str(global_score))

        dqn.train(
            num_steps=2000000,  # Make sure an exception arrives before we stop.
            player=player,
            replay_buffer=PrioritizedReplayBuffer(500000,
                                                  0.5,
                                                  0.4,
                                                  epsilon=0.1),
            optimize_op=optimize,
            train_interval=1,
            target_interval=8192,
            batch_size=32,
            min_buffer_size=20000,
            handle_ep=_handle_ep,
            save_interval=None,
            restore_path=
            './checkpoints_rainbow/model-10'  # Model to be evaluated
        )
예제 #22
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def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('--restore',
                        '-restore',
                        action='store_true',
                        help='restore from checkpoint file')
    parser.add_argument('--record',
                        '-record',
                        action='store_true',
                        help='record bk2 movies')
    args = parser.parse_args()
    """Run DQN until the environment throws an exception."""
    env = AllowBacktracking(
        make_env(stack=False, scale_rew=False, record=args.record))
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)

    checkpoint_dir = os.path.join(os.getcwd(), 'results')
    results_dir = os.path.join(os.getcwd(), 'results',
                               time.strftime("%d-%m-%Y_%H-%M-%S"))
    if not os.path.exists(results_dir):
        os.makedirs(results_dir)
    summary_writer = tf.summary.FileWriter(results_dir)

    # TODO
    # env = wrappers.Monitor(env, results_dir, force=True)

    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101
    with tf.Session(config=config) as sess:
        dqn = DQN(*rainbow_models(sess,
                                  env.action_space.n,
                                  gym_space_vectorizer(env.observation_space),
                                  min_val=-200,
                                  max_val=200))

        saver = tf.train.Saver()
        if args.restore:
            latest_checkpoint = tf.train.latest_checkpoint(checkpoint_dir)
            if latest_checkpoint:
                print("Loading model checkpoint {} ...\n".format(
                    latest_checkpoint))
                saver.restore(sess, latest_checkpoint)
            else:
                print("Checkpoint not found")

        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        optimize = dqn.optimize(learning_rate=1e-4)
        sess.run(tf.global_variables_initializer())

        reward_hist = []
        total_steps = 0

        # runs with every completed episode
        def _handle_ep(steps, rew):
            nonlocal total_steps
            total_steps += steps
            reward_hist.append(rew)

            summary_reward = tf.Summary()
            summary_reward.value.add(tag='global/reward', simple_value=rew)
            summary_writer.add_summary(summary_reward, global_step=total_steps)

            print('save model')
            saver.save(sess=sess,
                       save_path=checkpoint_dir + '/model',
                       global_step=total_steps)

            if len(reward_hist) == REWARD_HISTORY:
                print('%d steps: mean=%f' %
                      (total_steps, sum(reward_hist) / len(reward_hist)))
                summary_meanreward = tf.Summary()
                summary_meanreward.value.add(tag='global/mean_reward',
                                             simple_value=sum(reward_hist) /
                                             len(reward_hist))
                summary_writer.add_summary(summary_meanreward,
                                           global_step=total_steps)
                reward_hist.clear()

        dqn.train(
            num_steps=7000000,  # Make sure an exception arrives before we stop.
            player=player,
            replay_buffer=PrioritizedReplayBuffer(500000,
                                                  0.5,
                                                  0.4,
                                                  epsilon=0.1),
            optimize_op=optimize,
            train_interval=1,
            target_interval=8192,
            batch_size=32,
            min_buffer_size=20000,
            handle_ep=_handle_ep)
예제 #23
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def main():
    """Run DQN until the environment throws an exception."""

    print('creating env')

    env = AllowBacktracking(make_env(stack=False, scale_rew=False))

    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)

    config = tf.ConfigProto()

    config.gpu_options.allow_growth = True  # pylint: disable=E1101

    print('starting tf session')

    with tf.Session(config=config) as sess:

        print('creating agent')

        online_net, target_net = rainbow_models(sess,
                                                env.action_space.n,
                                                gym_space_vectorizer(
                                                    env.observation_space),
                                                min_val=-200,
                                                max_val=200)

        dqn = DQN(online_net, target_net)

        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)

        optimize = dqn.optimize(learning_rate=1e-4)

        saver = tf.train.Saver()

        sess.run(tf.global_variables_initializer())

        train_steps = 5000

        print('training steps:', train_steps)

        for j in range(1):

            print(j)

            start = time.time()

            dqn.train(
                num_steps=
                train_steps,  # Make sure an exception arrives before we stop.
                player=player,
                replay_buffer=PrioritizedReplayBuffer(500000,
                                                      0.5,
                                                      0.4,
                                                      epsilon=0.1),
                optimize_op=optimize,
                train_interval=1,
                target_interval=8192,
                batch_size=32,
                min_buffer_size=10000)

            end = time.time()

            print(end - start)

        print('done training')

        print('save nn')

        save_path = saver.save(sess, "saved_models/rainbow5.ckpt")
        print("Model saved in path: %s" % save_path)

        tvars = tf.trainable_variables()
        tvars_vals = sess.run(tvars)

        #for var, val in zip(tvars, tvars_vals):
        #    print(var.name, val[0])

        #print(tvars_vals[0][-5:])

        #print('stepping')

        #obs = env.reset()

        #online_net.step(obs, obs)
        '''
def prep_env(env):
    env = AllowBacktracking(env)
    env = BatchedFrameStack(BatchedGymEnv([[env]]), num_images=4, concat=False)

    return env
예제 #25
0
def main():
    discount = os.environ.get('RETRO_DISCOUNT')
    if discount != None:
        discount = float(discount)
    else:
        discount = 0.99
    print("DISCOUNT: %s" % (discount, ))
    """Run DQN until the environment throws an exception."""
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True  # pylint: disable=E1101
    config.log_device_placement = False
    with tf.Session(config=config) as sess:
        state_encoder = StateEncoder(sess)

        env = make_batched_env()
        env_ids = env.env_ids
        env = BatchedFrameStack(env, num_images=4, concat=True)
        env.env_ids = env_ids
        env = ExplorationBatchedEnv(env,
                                    Exploration,
                                    state_encoder=state_encoder)

        if 'RETRO_POLICY_DIR' in os.environ:
            expert = PolicyExpert(sess,
                                  batch_size=1,
                                  policy_dir=os.environ['RETRO_POLICY_DIR'])
        elif not 'RETRO_NOEXPERT' in os.environ:
            expert = RandomMoveExpert()
        else:
            expert = None

        if os.environ['RETRO_DQN'] == 'soft_noisy_net':
            dqn = DQN(*soft_noisy_net_models(
                sess,
                env.action_space.n,
                gym_space_vectorizer(env.observation_space),
                discount=discount,  #0.99
                expert=expert))
        elif os.environ['RETRO_DQN'] == 'soft_rainbow':
            dqn = DQN(*soft_rainbow_models(
                sess,
                env.action_space.n,
                gym_space_vectorizer(env.observation_space),
                num_atoms=101,
                min_val=-1000,  #-200
                max_val=1000,  #200
                discount=discount,  #0.99
                expert=expert))
        if "RETRO_CHECKPOINT_DIR" in os.environ:
            scheduler_saver = ScheduledSaver(
                sess, os.environ["RETRO_CHECKPOINT_DIR"] + "/tensorflow/")
        else:
            scheduler_saver = None
        player = NStepPlayer(BatchedPlayer(env, dqn.online_net), 3)
        optimize = dqn.optimize(learning_rate=1e-4)
        sess.run(tf.global_variables_initializer())
        if 'RETRO_INIT_DIR' in os.environ:
            saver = tf.train.Saver(var_list=list(
                filter(
                    lambda v: not 'sigma' in v.name and
                    not 'dqn_model/noisy_layer_1' in v.name and
                    not 'dqn_model/noisy_layer_2' in v.name,
                    tf.trainable_variables('^dqn_model/'))))
            latest_checkpoint = tf.train.latest_checkpoint(
                os.environ['RETRO_INIT_DIR'])
            print("DQN_INIT_CHECKPOINT: %s" % (latest_checkpoint, ))
            saver.restore(sess, latest_checkpoint)
            #from tensorflow.python.tools import inspect_checkpoint as chkp
            #chkp.print_tensors_in_checkpoint_file(latest_checkpoint,'',all_tensors=True)
        state_encoder.initialize()
        if expert:
            expert.initialize()
        replay_buffer = PrioritizedReplayBuffer(int(
            os.environ.get("RETRO_DQN_BUFFER_SIZE", 250000)),
                                                0.5,
                                                0.4,
                                                epsilon=0.1)
        dqn.train(
            num_steps=1000000,  # Make sure an exception arrives before we stop.
            player=player,
            replay_buffer=replay_buffer,
            optimize_op=optimize,
            train_interval=1,
            target_interval=int(
                os.environ.get("RETRO_DQN_TARGET_INTERVAL", 8192)),
            batch_size=32,
            min_buffer_size=int(
                os.environ.get('RETRO_DQN_MIN_BUFFER_SIZE', 20000)),
            handle_ep=lambda steps, rew: scheduler_saver.handle_episode(steps)
            if scheduler_saver is not None else None)