Python utils.discount_with_dones方法代碼示例

# 需要導入模塊: from baselines.a2c import utils [as 別名]
# 或者: from baselines.a2c.utils import discount_with_dones [as 別名]
def run(self):
        mb_obs, mb_rewards, mb_actions, mb_values, mb_dones = [],[],[],[],[]
        mb_states = self.states
        for n in range(self.nsteps):
            actions, values, states, _ = self.model.step(self.obs, self.states, self.dones)
            mb_obs.append(np.copy(self.obs))
            mb_actions.append(actions)
            mb_values.append(values)
            mb_dones.append(self.dones)
            obs, rewards, dones, _ = self.env.step(actions)
            self.states = states
            self.dones = dones
            for n, done in enumerate(dones):
                if done:
                    self.obs[n] = self.obs[n]*0
            self.obs = obs
            mb_rewards.append(rewards)
        mb_dones.append(self.dones)
        #batch of steps to batch of rollouts
        mb_obs = np.asarray(mb_obs, dtype=np.uint8).swapaxes(1, 0).reshape(self.batch_ob_shape)
        mb_rewards = np.asarray(mb_rewards, dtype=np.float32).swapaxes(1, 0)
        mb_actions = np.asarray(mb_actions, dtype=np.int32).swapaxes(1, 0)
        mb_values = np.asarray(mb_values, dtype=np.float32).swapaxes(1, 0)
        mb_dones = np.asarray(mb_dones, dtype=np.bool).swapaxes(1, 0)
        mb_masks = mb_dones[:, :-1]
        mb_dones = mb_dones[:, 1:]
        last_values = self.model.value(self.obs, self.states, self.dones).tolist()
        #discount/bootstrap off value fn
        for n, (rewards, dones, value) in enumerate(zip(mb_rewards, mb_dones, last_values)):
            rewards = rewards.tolist()
            dones = dones.tolist()
            if dones[-1] == 0:
                rewards = discount_with_dones(rewards+[value], dones+[0], self.gamma)[:-1]
            else:
                rewards = discount_with_dones(rewards, dones, self.gamma)
            mb_rewards[n] = rewards
        mb_rewards = mb_rewards.flatten()
        mb_actions = mb_actions.flatten()
        mb_values = mb_values.flatten()
        mb_masks = mb_masks.flatten()
        return mb_obs, mb_states, mb_rewards, mb_masks, mb_actions, mb_values 

# 需要導入模塊: from baselines.a2c import utils [as 別名]
# 或者: from baselines.a2c.utils import discount_with_dones [as 別名]
def add_episode(self, trajectory):
        obs = []
        actions = []
        rewards = []
        dones = []

        if self.stack > 1:
            ob_shape = list(trajectory[0][0].shape)
            nc = ob_shape[-1]
            ob_shape[-1] = nc*self.stack
            stacked_ob = np.zeros(ob_shape, dtype=trajectory[0][0].dtype)
        for (ob, action, reward) in trajectory:
            if ob is not None:
                x = self.fn_obs(ob) if self.fn_obs is not None else ob
                if self.stack > 1:
                    stacked_ob = np.roll(stacked_ob, shift=-nc, axis=2)
                    stacked_ob[:, :, -nc:] = x
                    obs.append(stacked_ob)
                else:
                    obs.append(x)
            else:
                obs.append(None)
            actions.append(action)
            rewards.append(self.fn_reward(reward))
            dones.append(False)
        dones[len(dones)-1]=True
        returns = discount_with_dones(rewards, dones, self.gamma)
        for (ob, action, R) in list(zip(obs, actions, returns)):
            self.buffer.add(ob, action, R) 

# 需要導入模塊: from baselines.a2c import utils [as 別名]
# 或者: from baselines.a2c.utils import discount_with_dones [as 別名]
def run(self):
        mb_obs, mb_rewards, mb_actions, mb_values, mb_dones = [],[],[],[],[]
        mb_states = self.states
        for n in range(self.nsteps):
            actions, values, states = self.model.step(self.obs, self.states, self.dones)
            mb_obs.append(np.copy(self.obs))
            mb_actions.append(actions)
            mb_values.append(values)
            mb_dones.append(self.dones)
            obs, rewards, dones, _ = self.env.step(actions)
            self.states = states
            self.dones = dones
            for n, done in enumerate(dones):
                if done:
                    self.obs[n] = self.obs[n]*0
            self.update_obs(obs)
            mb_rewards.append(rewards)
        mb_dones.append(self.dones)
        #batch of steps to batch of rollouts
        mb_obs = np.asarray(mb_obs, dtype=np.uint8).swapaxes(1, 0).reshape(self.batch_ob_shape)
        mb_rewards = np.asarray(mb_rewards, dtype=np.float32).swapaxes(1, 0)
        mb_actions = np.asarray(mb_actions, dtype=np.int32).swapaxes(1, 0)
        mb_values = np.asarray(mb_values, dtype=np.float32).swapaxes(1, 0)
        mb_dones = np.asarray(mb_dones, dtype=np.bool).swapaxes(1, 0)
        mb_masks = mb_dones[:, :-1]
        mb_dones = mb_dones[:, 1:]
        last_values = self.model.value(self.obs, self.states, self.dones).tolist()
        #discount/bootstrap off value fn
        for n, (rewards, dones, value) in enumerate(zip(mb_rewards, mb_dones, last_values)):
            rewards = rewards.tolist()
            dones = dones.tolist()
            if dones[-1] == 0:
                rewards = discount_with_dones(rewards+[value], dones+[0], self.gamma)[:-1]
            else:
                rewards = discount_with_dones(rewards, dones, self.gamma)
            mb_rewards[n] = rewards
        mb_rewards = mb_rewards.flatten()
        mb_actions = mb_actions.flatten()
        mb_values = mb_values.flatten()
        mb_masks = mb_masks.flatten()
        return mb_obs, mb_states, mb_rewards, mb_masks, mb_actions, mb_values 

# 需要導入模塊: from baselines.a2c import utils [as 別名]
# 或者: from baselines.a2c.utils import discount_with_dones [as 別名]
def run(self):
        mb_obs, mb_rewards, mb_actions, mb_values, mb_dones = [],[],[],[],[]
        mb_states = self.states
        for n in range(self.nsteps):
            actions, values, states = self.model.step(self.obs, self.states, self.dones)
            mb_obs.append(np.copy(self.obs))
            mb_actions.append(actions)
            mb_values.append(values)
            mb_dones.append(self.dones)
            obs, rewards, dones, _ = self.env.step(actions)
            self.states = states
            self.dones = dones
            for n, done in enumerate(dones):
                if done:
                    self.obs[n] = self.obs[n]*0
            self.update_obs(obs)
            mb_rewards.append(rewards)
        mb_dones.append(self.dones)
        #batch of steps to batch of rollouts
        mb_obs = np.asarray(mb_obs).swapaxes(1, 0).reshape(self.batch_ob_shape)
        mb_rewards = np.asarray(mb_rewards, dtype=np.float32).swapaxes(1, 0)
        mb_actions = np.asarray(mb_actions, dtype=np.int32).swapaxes(1, 0)
        mb_values = np.asarray(mb_values, dtype=np.float32).swapaxes(1, 0)
        mb_dones = np.asarray(mb_dones, dtype=np.bool).swapaxes(1, 0)
        mb_masks = mb_dones[:, :-1]
        mb_dones = mb_dones[:, 1:]
        last_values = self.model.value(self.obs, self.states, self.dones).tolist()
        #discount/bootstrap off value fn
        for n, (rewards, dones, value) in enumerate(zip(mb_rewards, mb_dones, last_values)):
            rewards = rewards.tolist()
            dones = dones.tolist()
            if dones[-1] == 0:
                rewards = discount_with_dones(rewards+[value], dones+[0], self.gamma)[:-1]
            else:
                rewards = discount_with_dones(rewards, dones, self.gamma)
            mb_rewards[n] = rewards
        mb_rewards = mb_rewards.flatten()
        mb_actions = mb_actions.flatten()
        mb_values = mb_values.flatten()
        mb_masks = mb_masks.flatten()
        return mb_obs, mb_states, mb_rewards, mb_masks, mb_actions, mb_values 

# 需要導入模塊: from baselines.a2c import utils [as 別名]
# 或者: from baselines.a2c.utils import discount_with_dones [as 別名]
def run(self):
        mb_obs, mb_rewards, mb_actions, mb_values, mb_dones = [],[],[],[],[]
        mb_states = self.states
        for n in range(self.nsteps):
            actions, values, states, _ = self.model.step(self.obs, S=self.states, M=self.dones)
            mb_obs.append(np.copy(self.obs))
            mb_actions.append(actions)
            mb_values.append(values)
            mb_dones.append(self.dones)
            obs, rewards, dones, _ = self.env.step(actions)
            self.states = states
            self.dones = dones
            for n, done in enumerate(dones):
                if done:
                    self.obs[n] = self.obs[n]*0
            self.obs = obs
            mb_rewards.append(rewards)
        mb_dones.append(self.dones)
        #batch of steps to batch of rollouts

        mb_obs = np.asarray(mb_obs, dtype=self.ob_dtype).swapaxes(1, 0).reshape(self.batch_ob_shape)
        mb_rewards = np.asarray(mb_rewards, dtype=np.float32).swapaxes(1, 0)
        mb_actions = np.asarray(mb_actions, dtype=self.model.train_model.action.dtype.name).swapaxes(1, 0)
        mb_values = np.asarray(mb_values, dtype=np.float32).swapaxes(1, 0)
        mb_dones = np.asarray(mb_dones, dtype=np.bool).swapaxes(1, 0)
        mb_masks = mb_dones[:, :-1]
        mb_dones = mb_dones[:, 1:]


        if self.gamma > 0.0:
            #discount/bootstrap off value fn
            last_values = self.model.value(self.obs, S=self.states, M=self.dones).tolist()
            for n, (rewards, dones, value) in enumerate(zip(mb_rewards, mb_dones, last_values)):
                rewards = rewards.tolist()
                dones = dones.tolist()
                if dones[-1] == 0:
                    rewards = discount_with_dones(rewards+[value], dones+[0], self.gamma)[:-1]
                else:
                    rewards = discount_with_dones(rewards, dones, self.gamma)

                mb_rewards[n] = rewards
    
        mb_actions = mb_actions.reshape(self.batch_action_shape)

        mb_rewards = mb_rewards.flatten()
        mb_values = mb_values.flatten()
        mb_masks = mb_masks.flatten()
        return mb_obs, mb_states, mb_rewards, mb_masks, mb_actions, mb_values 

# 需要導入模塊: from baselines.a2c import utils [as 別名]
# 或者: from baselines.a2c.utils import discount_with_dones [as 別名]
def run(self):
        # We initialize the lists that will contain the mb of experiences
        mb_obs, mb_rewards, mb_actions, mb_values, mb_dones = [],[],[],[],[]
        mb_states = self.states
        for n in range(self.nsteps):
            # Given observations, take action and value (V(s))
            # We already have self.obs because Runner superclass run self.obs[:] = env.reset() on init
            actions, values, states, _ = self.model.step(self.obs, S=self.states, M=self.dones)

            # Append the experiences
            mb_obs.append(np.copy(self.obs))
            mb_actions.append(actions)
            mb_values.append(values)
            mb_dones.append(self.dones)

            # Take actions in env and look the results
            obs, rewards, dones, _ = self.env.step(actions)
            self.states = states
            self.dones = dones
            for n, done in enumerate(dones):
                if done:
                    self.obs[n] = self.obs[n]*0
            self.obs = obs
            mb_rewards.append(rewards)
        mb_dones.append(self.dones)

        # Batch of steps to batch of rollouts
        mb_obs = np.asarray(mb_obs, dtype=self.ob_dtype).swapaxes(1, 0).reshape(self.batch_ob_shape)
        mb_rewards = np.asarray(mb_rewards, dtype=np.float32).swapaxes(1, 0)
        mb_actions = np.asarray(mb_actions, dtype=self.model.train_model.action.dtype.name).swapaxes(1, 0)
        mb_values = np.asarray(mb_values, dtype=np.float32).swapaxes(1, 0)
        mb_dones = np.asarray(mb_dones, dtype=np.bool).swapaxes(1, 0)
        mb_masks = mb_dones[:, :-1]
        mb_dones = mb_dones[:, 1:]


        if self.gamma > 0.0:
            # Discount/bootstrap off value fn
            last_values = self.model.value(self.obs, S=self.states, M=self.dones).tolist()
            for n, (rewards, dones, value) in enumerate(zip(mb_rewards, mb_dones, last_values)):
                rewards = rewards.tolist()
                dones = dones.tolist()
                if dones[-1] == 0:
                    rewards = discount_with_dones(rewards+[value], dones+[0], self.gamma)[:-1]
                else:
                    rewards = discount_with_dones(rewards, dones, self.gamma)

                mb_rewards[n] = rewards

        mb_actions = mb_actions.reshape(self.batch_action_shape)

        mb_rewards = mb_rewards.flatten()
        mb_values = mb_values.flatten()
        mb_masks = mb_masks.flatten()
        return mb_obs, mb_states, mb_rewards, mb_masks, mb_actions, mb_values 

# 需要導入模塊: from baselines.a2c import utils [as 別名]
# 或者: from baselines.a2c.utils import discount_with_dones [as 別名]
def run(self):
        mb_obs, mb_rewards, mb_actions, mb_values, mb_dones = [],[],[],[],[]
        mb_states = self.states
        for n in range(self.nsteps):
            actions, values, states, _ = self.model.step(self.obs, self.states, self.dones)
            mb_obs.append(np.copy(self.obs))
            mb_actions.append(actions)
            mb_values.append(values)
            mb_dones.append(self.dones)
            obs, rewards, dones, _ = self.env.step(actions)
            self.states = states
            self.dones = dones
            for n, done in enumerate(dones):
                if done:
                    self.obs[n] = self.obs[n]*0
                    self.episode_rewards.append(self.running_episode_rewards[n])
                    self.running_episode_rewards[n] = 0
                else:
                    self.running_episode_rewards[n] += rewards[n]
                    
            self.obs = obs
            mb_rewards.append(rewards)
        mb_dones.append(self.dones)
        #batch of steps to batch of rollouts
        mb_obs = np.asarray(mb_obs, dtype=np.uint8).swapaxes(1, 0).reshape(self.batch_ob_shape)
        mb_rewards = np.asarray(mb_rewards, dtype=np.float32).swapaxes(1, 0)
        mb_actions = np.asarray(mb_actions, dtype=np.int32).swapaxes(1, 0)
        mb_values = np.asarray(mb_values, dtype=np.float32).swapaxes(1, 0)
        mb_dones = np.asarray(mb_dones, dtype=np.bool).swapaxes(1, 0)
        mb_masks = mb_dones[:, :-1]
        mb_dones = mb_dones[:, 1:]
        last_values = self.model.value(self.obs, self.states, self.dones).tolist()
        #discount/bootstrap off value fn
        true_rewards = []
        for n, (rewards, dones, value) in enumerate(zip(mb_rewards, mb_dones, last_values)):
            rewards = rewards.tolist()
            dones = dones.tolist()
            true_rewards.extend(rewards)
            if dones[-1] == 0:
                rewards = discount_with_dones(rewards+[value], dones+[0], self.gamma)[:-1]
            else:
                rewards = discount_with_dones(rewards, dones, self.gamma)
            mb_rewards[n] = rewards
        mb_rewards = mb_rewards.flatten()
        mb_actions = mb_actions.flatten()
        mb_values = mb_values.flatten()
        mb_masks = mb_masks.flatten()
        return mb_obs, mb_states, mb_rewards, mb_masks, mb_actions, mb_values, true_rewards 

# 需要導入模塊: from baselines.a2c import utils [as 別名]
# 或者: from baselines.a2c.utils import discount_with_dones [as 別名]
def run(self):
        mb_obs, mb_rewards, mb_actions, mb_values, mb_dones, mb_raw_rewards = [],[],[],[],[],[]
        mb_states = self.states
        for n in range(self.nsteps):
            actions, values, states, _ = self.model.step(self.obs, self.states, self.dones)
            mb_obs.append(np.copy(self.obs))
            mb_actions.append(actions)
            mb_values.append(values)
            mb_dones.append(self.dones)
            obs, raw_rewards, dones, _ = self.env.step(actions)
            rewards = np.sign(raw_rewards)
            self.states = states
            self.dones = dones
            if hasattr(self.model, 'sil'):
                self.model.sil.step(self.obs, actions, raw_rewards, dones)
            for n, done in enumerate(dones):
                if done:
                    self.obs[n] = self.obs[n]*0
            self.obs = obs
            mb_rewards.append(rewards)
            mb_raw_rewards.append(raw_rewards)
        mb_dones.append(self.dones)
        #batch of steps to batch of rollouts
        mb_obs = np.asarray(mb_obs, dtype=np.uint8).swapaxes(1, 0).reshape(self.batch_ob_shape)
        mb_rewards = np.asarray(mb_rewards, dtype=np.float32).swapaxes(1, 0)
        mb_raw_rewards = np.asarray(mb_raw_rewards, dtype=np.float32).swapaxes(1, 0)
        mb_actions = np.asarray(mb_actions, dtype=np.int32).swapaxes(1, 0)
        mb_values = np.asarray(mb_values, dtype=np.float32).swapaxes(1, 0)
        mb_dones = np.asarray(mb_dones, dtype=np.bool).swapaxes(1, 0)
        mb_masks = mb_dones[:, :-1]
        mb_dones = mb_dones[:, 1:]
        last_values = self.model.value(self.obs, self.states, self.dones).tolist()
        #discount/bootstrap off value fn
        for n, (rewards, dones, value) in enumerate(zip(mb_rewards, mb_dones, last_values)):
            rewards = rewards.tolist()
            dones = dones.tolist()
            if dones[-1] == 0:
                rewards = discount_with_dones(rewards+[value], dones+[0], self.gamma)[:-1]
            else:
                rewards = discount_with_dones(rewards, dones, self.gamma)
            mb_rewards[n] = rewards
        mb_rewards = mb_rewards.flatten()
        mb_raw_rewards = mb_raw_rewards.flatten()
        mb_actions = mb_actions.flatten()
        mb_values = mb_values.flatten()
        mb_masks = mb_masks.flatten()
        return mb_obs, mb_states, mb_rewards, mb_masks, mb_actions, mb_values, mb_raw_rewards 

# 需要導入模塊: from baselines.a2c import utils [as 別名]
# 或者: from baselines.a2c.utils import discount_with_dones [as 別名]
def run(self):
        # We initialize the lists that will contain the mb of experiences
        mb_obs, mb_rewards, mb_actions, mb_values, mb_dones = [],[],[],[],[]
        mb_states = self.states
        epinfos = []
        for n in range(self.nsteps):
            # Given observations, take action and value (V(s))
            # We already have self.obs because Runner superclass run self.obs[:] = env.reset() on init
            actions, values, states, _ = self.model.step(self.obs, S=self.states, M=self.dones)

            # Append the experiences
            mb_obs.append(np.copy(self.obs))
            mb_actions.append(actions)
            mb_values.append(values)
            mb_dones.append(self.dones)

            # Take actions in env and look the results
            obs, rewards, dones, infos = self.env.step(actions)
            for info in infos:
                maybeepinfo = info.get('episode')
                if maybeepinfo: epinfos.append(maybeepinfo)
            self.states = states
            self.dones = dones
            self.obs = obs
            mb_rewards.append(rewards)
        mb_dones.append(self.dones)

        # Batch of steps to batch of rollouts
        mb_obs = np.asarray(mb_obs, dtype=self.ob_dtype).swapaxes(1, 0).reshape(self.batch_ob_shape)
        mb_rewards = np.asarray(mb_rewards, dtype=np.float32).swapaxes(1, 0)
        mb_actions = np.asarray(mb_actions, dtype=self.model.train_model.action.dtype.name).swapaxes(1, 0)
        mb_values = np.asarray(mb_values, dtype=np.float32).swapaxes(1, 0)
        mb_dones = np.asarray(mb_dones, dtype=np.bool).swapaxes(1, 0)
        mb_masks = mb_dones[:, :-1]
        mb_dones = mb_dones[:, 1:]


        if self.gamma > 0.0:
            # Discount/bootstrap off value fn
            last_values = self.model.value(self.obs, S=self.states, M=self.dones).tolist()
            for n, (rewards, dones, value) in enumerate(zip(mb_rewards, mb_dones, last_values)):
                rewards = rewards.tolist()
                dones = dones.tolist()
                if dones[-1] == 0:
                    rewards = discount_with_dones(rewards+[value], dones+[0], self.gamma)[:-1]
                else:
                    rewards = discount_with_dones(rewards, dones, self.gamma)

                mb_rewards[n] = rewards

        mb_actions = mb_actions.reshape(self.batch_action_shape)

        mb_rewards = mb_rewards.flatten()
        mb_values = mb_values.flatten()
        mb_masks = mb_masks.flatten()
        return mb_obs, mb_states, mb_rewards, mb_masks, mb_actions, mb_values, epinfos 

# 需要導入模塊: from baselines.a2c import utils [as 別名]
# 或者: from baselines.a2c.utils import discount_with_dones [as 別名]
def run(self):
        mb_obs, mb_rewards, mb_actions, mb_values, mb_dones = [], [], [], [], []
        mb_states = self.states
        for n in range(self.nsteps):
            actions, values, states, _ = self.model.step(self.obs, self.states, self.dones)
            mb_obs.append(np.copy(self.obs))
            mb_actions.append(actions)
            mb_values.append(values)
            mb_dones.append(self.dones)
            obs, rewards, dones, _ = self.env.step(actions)
            self.states = states
            self.dones = dones
            for i, done in enumerate(dones):
                if done:
                    self.obs[i] = self.obs[i]*0
            self.obs = obs
            mb_rewards.append(rewards)
        mb_dones.append(self.dones)
        # batch of steps to batch of rollouts
        mb_obs = np.asarray(mb_obs, dtype=np.float32).swapaxes(1,0).reshape(self.batch_ob_shape)
        mb_rewards = np.asarray(mb_rewards, dtype=np.float32).swapaxes(1,0)
        if self.discrete:
            mb_actions = np.asarray(mb_actions, dtype=np.int).swapaxes(1,0)
        else:
            mb_actions = np.asarray(mb_actions, dtype=np.float32).swapaxes(1,0)
        mb_values = np.asarray(mb_values, dtype=np.float32).swapaxes(1,0)
        mb_dones = np.asarray(mb_dones, dtype=np.bool).swapaxes(1,0)
        mb_masks = mb_dones[:, :-1]
        mb_dones = mb_dones[:, 1:]
        num_episodes = np.sum(mb_dones)
        last_values = self.model.value(self.obs, self.states, self.dones).tolist()
        # discount/bootstrap off value fn
        for n, (rewards, dones, value) in enumerate(zip(mb_rewards, mb_dones, last_values)):
            rewards = rewards.tolist()
            dones = dones.tolist()
            if dones[-1] == 0:
                rewards = discount_with_dones(rewards+[value], dones+[0], self.gamma)[:-1]
            else:
                rewards = discount_with_dones(rewards, dones, self.gamma)
            mb_rewards[n] = rewards
        mb_rewards = mb_rewards.flatten()
        mb_actions = mb_actions.reshape(self.batch_ac_shape)
        mb_values = mb_values.flatten()
        mb_masks = mb_masks.flatten()
        return mb_obs, mb_states, mb_rewards, mb_masks, mb_actions, mb_values, num_episodes