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| from easydict import EasyDict | |
| nstep = 3 | |
| lunarlander_dqn_config = dict( | |
| exp_name='lunarlander_dqn_seed0', | |
| env=dict( | |
| # Whether to use shared memory. Only effective if "env_manager_type" is 'subprocess' | |
| # Env number respectively for collector and evaluator. | |
| collector_env_num=8, | |
| evaluator_env_num=8, | |
| env_id='LunarLander-v2', | |
| n_evaluator_episode=8, | |
| stop_value=200, | |
| # The path to save the game replay | |
| # replay_path='./lunarlander_dqn_seed0/video', | |
| ), | |
| policy=dict( | |
| # Whether to use cuda for network. | |
| cuda=True, | |
| load_path="./lunarlander_dqn_seed0/ckpt/ckpt_best.pth.tar", | |
| model=dict( | |
| obs_shape=8, | |
| action_shape=4, | |
| encoder_hidden_size_list=[512, 64], | |
| # Whether to use dueling head. | |
| dueling=True, | |
| ), | |
| # Reward's future discount factor, aka. gamma. | |
| discount_factor=0.99, | |
| # How many steps in td error. | |
| nstep=nstep, | |
| # learn_mode config | |
| learn=dict( | |
| update_per_collect=10, | |
| batch_size=64, | |
| learning_rate=0.001, | |
| # Frequency of target network update. | |
| target_update_freq=100, | |
| ), | |
| # collect_mode config | |
| collect=dict( | |
| # You can use either "n_sample" or "n_episode" in collector.collect. | |
| # Get "n_sample" samples per collect. | |
| n_sample=64, | |
| # Cut trajectories into pieces with length "unroll_len". | |
| unroll_len=1, | |
| ), | |
| # command_mode config | |
| other=dict( | |
| # Epsilon greedy with decay. | |
| eps=dict( | |
| # Decay type. Support ['exp', 'linear']. | |
| type='exp', | |
| start=0.95, | |
| end=0.1, | |
| decay=50000, | |
| ), | |
| replay_buffer=dict(replay_buffer_size=100000, ) | |
| ), | |
| ), | |
| ) | |
| lunarlander_dqn_config = EasyDict(lunarlander_dqn_config) | |
| main_config = lunarlander_dqn_config | |
| lunarlander_dqn_create_config = dict( | |
| env=dict( | |
| type='lunarlander', | |
| import_names=['dizoo.box2d.lunarlander.envs.lunarlander_env'], | |
| ), | |
| env_manager=dict(type='subprocess'), | |
| # env_manager=dict(type='base'), | |
| policy=dict(type='dqn'), | |
| ) | |
| lunarlander_dqn_create_config = EasyDict(lunarlander_dqn_create_config) | |
| create_config = lunarlander_dqn_create_config | |
| if __name__ == "__main__": | |
| # or you can enter `ding -m serial -c lunarlander_dqn_config.py -s 0` | |
| from ding.entry import serial_pipeline | |
| serial_pipeline([main_config, create_config], seed=0) | |