Пример #1
0
    def __init__(self, name, model, lstm_model, obs_shape_n, act_space_n, agent_index, shared_actor, args, local_q_func=False):
        # 最终的目标actor
        self.shared_actor = shared_actor
        
        self.name = name
        self.n = len(obs_shape_n)
        self.agent_index = agent_index
        self.args = args
        obs_ph_n = []

        for i in range(self.n):
            obs_shape = list(obs_shape_n[i])
            obs_shape.append(args.history_length)
            obs_ph_n.append(U.BatchInput((obs_shape), name="observation"+str(i)).get())

        # Create all the functions necessary to train the model
        self.q_train, self.q_update, self.q_debug = q_train(
            scope=self.name,
            make_obs_ph_n=obs_ph_n,
            act_space_n=act_space_n,
            q_index=agent_index,
            q_func=model,
            lstm_model=lstm_model,
            optimizer=tf.train.AdamOptimizer(learning_rate=args.lr),
            args=self.args,
            grad_norm_clipping=0.5,
            local_q_func=local_q_func,
            num_units=args.num_units,
            reuse=False
        )

        self.replay_buffer = ReplayBuffer(args, obs_shape_n[0], act_space_n[0].n)
        self.max_replay_buffer_len = args.batch_size * args.max_episode_len
        self.replay_sample_index = None
        self.p = None
Пример #2
0
    def __init__(self, name, model, lstm_model, obs_shape_n, act_space_n, agent_index, actor_env, args, local_q_func=False):
        self.args = args
        self.name = name
        self.n = len(obs_shape_n)
        self.agent_index = agent_index
    
        obs_ph_n = []
        for i in range(self.n):
            obs_shape = list(obs_shape_n[i])
            obs_shape.append(args.history_length)
            obs_ph_n.append(U.BatchInput((obs_shape), name="observation" + str(i)).get())
        optimizer = tf.train.AdamOptimizer(learning_rate=self.args.lr)
        
        self.p_train, self.p_update = p_train(
            scope=self.name,
            p_scope=actor_env,
            make_obs_ph_n=obs_ph_n,
            act_space_n=act_space_n,
            p_index=self.agent_index,
            p_func=model,
            q_func=model,
            lstm_model=lstm_model,
            optimizer=optimizer,
            grad_norm_clipping=0.5,
            local_q_func=local_q_func,
            num_units=self.args.num_units,
            reuse=True,
            use_lstm=False
        )

        # Create experience buffer
        self.replay_buffer = ReplayBuffer(args, obs_shape_n[0], act_space_n[0].n)
        self.max_replay_buffer_len = args.batch_size * args.max_episode_len
        self.replay_sample_index = None
Пример #3
0
    def __init__(self,
                 name,
                 model,
                 lstm_model,
                 obs_shape_n,
                 act_space_n,
                 agent_index,
                 args,
                 local_q_func=False):
        self.critic_scope = None
        self.name = name
        self.n = len(obs_shape_n)
        self.agent_index = agent_index
        self.args = args

        obs_ph_n = []
        for i in range(self.n):
            obs_shape = list(obs_shape_n[i])
            obs_shape.append(args.history_length)
            obs_ph_n.append(
                U.BatchInput((obs_shape), name="observation" + str(i)).get())

        # Create all the functions necessary to train the model

        self.obs_ph_n = obs_ph_n
        self.act_space_n = act_space_n
        self.model = model
        self.lstm_model = lstm_model
        self.local_q_func = local_q_func
        self.act, self.p_update, self.p_debug = p_act(
            scope=self.name,
            make_obs_ph_n=self.obs_ph_n,
            act_space_n=self.act_space_n,
            p_index=self.agent_index,
            p_func=self.model,
            lstm_model=self.lstm_model,
            args=self.args,
            reuse=False,
            num_units=self.args.num_units)
        self.optimizer = tf.train.AdamOptimizer(learning_rate=self.args.lr)
        self.p_train = None
        # Create experience buffer
        self.replay_buffer = ReplayBuffer(args, obs_shape_n[0],
                                          act_space_n[0].n)
        self.max_replay_buffer_len = args.batch_size * args.max_episode_len
        self.replay_sample_index = None
Пример #4
0
    def __init__(self,
                 name,
                 model,
                 lstm_model,
                 obs_shape_n,
                 act_space_n,
                 agent_index,
                 args,
                 local_q_func=False):
        self.args = args
        self.name = name
        self.n = len(obs_shape_n)
        self.agent_index = agent_index

        obs_ph_n = []
        for i in range(self.n):
            obs_shape = list(obs_shape_n[i])
            obs_shape.append(args.history_length)
            obs_ph_n.append(
                U.BatchInput((obs_shape), name="observation" + str(i)).get())

        self.local_q_func = local_q_func
        self.act, self.p_debug = p_act(scope=self.name,
                                       make_obs_ph_n=obs_ph_n,
                                       act_space_n=act_space_n,
                                       p_index=self.agent_index,
                                       p_func=model,
                                       lstm_model=lstm_model,
                                       num_units=self.args.num_units,
                                       use_lstm=False,
                                       reuse=False)
        # Create experience buffer
        self.replay_buffer = ReplayBuffer(args, obs_shape_n[0],
                                          act_space_n[0].n)
        self.max_replay_buffer_len = args.batch_size * args.max_episode_len
        self.replay_sample_index = None