def __init__(self, config: Config):
raise ValueError("class under rewriting")
self.name = config.name
self.stat_logger: Logger = Logger(
config,
log_interval=config.log_interval,
)
self.config = config
self.hyperparameters = config.hyperparameters
self.eps_clip = config.hyperparameters['eps_clip']
self.test_env = config.test_environment_make_function()
self.action_size = self.test_env.action_space.shape[0]
self.env = None
self.create_env()
self.memory = Torch_Arbitrary_Replay_Buffer(
buffer_size=10**4,
batch_size=10**4,
phi=config.phi,
seed=0,
device=self.config.device,
sample_order=[
'state', 'action', 'reward', 'log_prob', 'done', 'next_state'
],
do_it_auto=False,
)
state_shape = config.phi(self.test_env.reset()).shape
action_size = self.test_env.action_space.shape[0]
if self.hyperparameters['use_icm']:
self._icm: ICM = ICM(state_description=state_description,
action_size=action_size,
encoded_state_size=6,
device=self.device,
batch_size=256,
buffer_size=10**5,
update_per_step=1,
config=config.hyperparameters['icm_config'])
self.ac: ActorCritic = ActorCritic(
state_shape=state_shape,
action_size=action_size,
hidden_size=128,
device=self.config.device,
action_std=0.5,
double_action_size_on_output=False,
)
self.optimizer = torch.optim.Adam(
self.ac.parameters(),
# chain(
# self.ac.parameters(),
# self._icm.parameters()
# ) if self.hyperparameters['use_icm'] else self.ac.parameters(),
lr=config.hyperparameters['lr'],
betas=config.hyperparameters['betas'],
)
self.ac_old: ActorCritic = ActorCritic(
state_shape=state_shape,
action_size=action_size,
hidden_size=128,
device=self.config.device,
action_std=0.5,
double_action_size_on_output=False,
)
self.update_old_policy()
self.mse = nn.MSELoss()
self.folder_save_path = os.path.join('model_saves', 'PPO', self.name)
self.episode_number = 0
self.global_step_number = 0
self._total_grad_steps = 0
self.current_game_stats = None
self.flush_stats()
self.accumulated_reward_mean = None
self.accumulated_reward_std = None
self._exp_moving_track_progress = 0.0
def __init__(self, config: Config):
self.name = config.name
self.stat_logger: Logger = Logger(config,
log_interval=config.log_interval)
self.config: Config = config
self.hyperparameters = config.hyperparameters
self.eps_clip = config.hyperparameters['eps_clip']
self.test_env = config.test_environment_make_function()
self.action_size = self.test_env.action_space.shape[0]
self.env = None
self.create_env()
self.memory = Torch_Arbitrary_Replay_Buffer(
buffer_size=10**4,
batch_size=10**4,
phi=config.phi,
seed=0,
device=self.config.device,
sample_order=[
'state', 'action', 'reward', 'log_prob', 'done', 'next_state'
],
do_it_auto=False,
)
state_shape = config.phi(self.test_env.reset()).shape
action_size = self.test_env.action_space.shape[0]
self.ac: ActorCritic = ActorCritic(
state_shape=state_shape,
action_size=action_size,
hidden_size=128,
device=self.config.device,
action_std=0.5,
double_action_size_on_output=False,
)
self.optimizer = torch.optim.Adam(
self.ac.parameters(),
lr=config.hyperparameters['lr'],
betas=config.hyperparameters['betas'],
)
self.ac_old: ActorCritic = ActorCritic(
state_shape=state_shape,
action_size=action_size,
hidden_size=128,
device=self.config.device,
action_std=0.5,
double_action_size_on_output=False,
)
self.update_old_policy()
self.mse = nn.MSELoss()
self.folder_save_path = os.path.join('model_saves', 'PPO', self.name)
self.episode_number = 0
self.global_step_number = 0
self._total_grad_steps = 0
self._wandb_anim_save = 0
self.accumulated_reward_mean = None
self.accumulated_reward_std = None
self._exp_moving_track_progress = 0.0
def __init__(self, config: Config):
self.name = config.name
self.stat_logger: Logger = Logger(
config,
log_interval=config.log_interval,
)
self.config = config
self.hyperparameters = config.hyperparameters
self.eps_clip = config.hyperparameters['eps_clip']
self.test_env = config.test_environment_make_function()
self.env = None
self.create_env()
self.memory = Torch_Arbitrary_Replay_Buffer(
buffer_size=10**4,
batch_size=10**4,
phi=None,
seed=0,
device=self.config.device,
sample_order=[
'state', 'action', 'reward', 'log_prob', 'done', 'next_state'
],
do_it_auto=False,
convert_to_torch=False,
)
state_shape = config.phi(self.test_env.reset()).shape
print(f'state shape : {state_shape}')
action_size = self.test_env.action_space.shape[0]
self.ac: ActorCritic = ActorCritic(
state_shape=state_shape,
action_size=action_size,
hidden_size=128,
device=self.config.device,
action_std=0.5,
double_action_size_on_output=False,
)
self.optimizer = torch.optim.Adam(
self.ac.parameters(),
lr=config.hyperparameters['lr'],
betas=config.hyperparameters['betas'],
)
self.ac_old: ActorCritic = ActorCritic(
state_shape=state_shape,
action_size=action_size,
hidden_size=128,
device=self.config.device,
action_std=0.5,
double_action_size_on_output=False,
)
self.update_old_policy()
self.mse = nn.MSELoss()
# self.image_transform = transforms.Compose([
# transforms.ToPILImage(),
# transforms.RandomCrop(
# (84, 84),
# padding=self.hyperparameters['drq_padding'],
# pad_if_needed=True,
# padding_mode='edge',
# ),
# transforms.ToTensor(),
# ])
self.image_transform = nn.Sequential(
nn.ReplicationPad2d(self.hyperparameters['drq_padding']),
kornia.augmentation.RandomCrop((84, 84)),
)
self.folder_save_path = os.path.join('model_saves', 'PPO', self.name)
self.episode_number = 0
self.global_step_number = 0
self._total_grad_steps = 0
self.current_game_stats = None
self._wandb_anim_save = 0
self.flush_stats()
self.accumulated_reward_mean = None
self.accumulated_reward_std = None
self._exp_moving_track_progress = 0.0
def __init__(self, config: Config):
print('start to init rainbow')
self.config = config
self.name = config.name
self.hyperparameters = config.hyperparameters
self.stat_logger: Logger = Logger(
config,
log_interval=config.log_interval *\
(1 + self.hyperparameters['parallel_env_num'] * int(self.hyperparameters['use_parallel_envs'])),
)
if self.hyperparameters['use_parallel_envs']:
self.env = SubprocVecEnv_tf2(
[
config.environment_make_function
for _ in range(self.hyperparameters['parallel_env_num'])
],
state_flatter=None,
)
else:
self.env = config.environment_make_function()
self.test_env = config.test_environment_make_function()
# function to prepare row observation to chainer format
print(f"rainbow mode : {self.config.mode}")
n_actions = self.test_env.action_space.n
n_atoms = 51
v_max = 10
v_min = -10
q_func = DistributionalDuelingDQN_VectorPicture(
config.phi(self.test_env.reset()).shape,
n_actions,
n_atoms,
v_min,
v_max,
)
# Noisy nets
links.to_factorized_noisy(
q_func, sigma_scale=self.hyperparameters['noisy_net_sigma'])
# Turn off explorer
explorer = explorers.Greedy()
# Draw the computational graph and save it in the output directory.
# chainerrl.misc.draw_computational_graph(
# [q_func(np.zeros((4, 84, 84), dtype=np.float32)[None])],
# os.path.join(args.outdir, 'model'))
# Use the same hyper parameters as https://arxiv.org/abs/1707.06887
opt = chainer.optimizers.Adam(self.hyperparameters['lr'],
eps=1.5 * 10**-4)
opt.setup(q_func)
# Prioritized Replay
# Anneal beta from beta0 to 1 throughout training
update_interval = 4
betasteps = self.config.env_steps_to_run / update_interval
rbuf = replay_buffer.PrioritizedReplayBuffer(
10**6,
alpha=0.5,
beta0=0.4,
betasteps=betasteps,
num_steps=3,
normalize_by_max='memory',
)
self.agent = agents.CategoricalDoubleDQN(
q_func,
opt,
rbuf,
gpu=self.config.rainbow_gpu,
gamma=0.99,
explorer=explorer,
minibatch_size=32,
replay_start_size=self.hyperparameters['replay_start_size'],
target_update_interval=16000,
update_interval=update_interval,
batch_accumulator='mean',
phi=config.phi,
)
# self.folder_save_path = os.path.join('model_saves', 'Rainbow', self.name)
self.episode_number = 0
self.global_step_number = 0
self.batch_step_number = 0
self._total_grad_steps = 0
self.current_game_stats = None
self.flush_stats()
# self.tf_writer = config.tf_writer
self.accumulated_reward_mean = None
self.accumulated_reward_std = None
self._exp_moving_track_progress = 0.0