--- language: en license: apache-2.0 library_name: pytorch tags: - deep-reinforcement-learning - reinforcement-learning - DI-engine - MsPacmanNoFrameskip-v4 benchmark_name: OpenAI/Gym/Atari task_name: MsPacmanNoFrameskip-v4 pipeline_tag: reinforcement-learning model-index: - name: SampledEfficientZero results: - task: type: reinforcement-learning name: reinforcement-learning dataset: name: MsPacmanNoFrameskip-v4 type: MsPacmanNoFrameskip-v4 metrics: - type: mean_reward value: 1028.0 +/- 186.43 name: mean_reward --- # Play **MsPacmanNoFrameskip-v4** with **SampledEfficientZero** Policy ## Model Description This implementation applies **SampledEfficientZero** to the OpenAI/Gym/Atari **MsPacmanNoFrameskip-v4** environment using [LightZero](https://github.com/opendilab/LightZero) and [DI-engine](https://github.com/opendilab/di-engine). **LightZero** is an efficient, easy-to-understand open-source toolkit that merges Monte Carlo Tree Search (MCTS) with Deep Reinforcement Learning (RL), simplifying their integration for developers and researchers. More details are in paper [LightZero: A Unified Benchmark for Monte Carlo Tree Search in General Sequential Decision Scenarios](https://huggingface.co/papers/2310.08348). ## Model Usage ### Install the Dependencies
(Click for Details) ```shell # install huggingface_ding git clone https://github.com/opendilab/huggingface_ding.git pip3 install -e ./huggingface_ding/ # install environment dependencies if needed pip3 install DI-engine[common_env,video] pip3 install LightZero ```
### Git Clone from Huggingface and Run the Model
(Click for Details) ```shell # running with trained model python3 -u run.py ``` **run.py** ```python from lzero.agent import SampledEfficientZeroAgent from ding.config import Config from easydict import EasyDict import torch # Pull model from files which are git cloned from huggingface policy_state_dict = torch.load("pytorch_model.bin", map_location=torch.device("cpu")) cfg = EasyDict(Config.file_to_dict("policy_config.py").cfg_dict) # Instantiate the agent agent = SampledEfficientZeroAgent( env_id="PongNoFrameskip-v4", exp_name="PongNoFrameskip-v4-SampledEfficientZero", cfg=cfg.exp_config, policy_state_dict=policy_state_dict ) # Continue training agent.train(step=5000) # Render the new agent performance agent.deploy(enable_save_replay=True) ```
### Run Model by Using Huggingface_ding
(Click for Details) ```shell # running with trained model python3 -u run.py ``` **run.py** ```python from lzero.agent import SampledEfficientZeroAgent from huggingface_ding import pull_model_from_hub # Pull model from Hugggingface hub policy_state_dict, cfg = pull_model_from_hub(repo_id="OpenDILabCommunity/PongNoFrameskip-v4-SampledEfficientZero") # Instantiate the agent agent = SampledEfficientZeroAgent( env_id="PongNoFrameskip-v4", exp_name="PongNoFrameskip-v4-SampledEfficientZero", cfg=cfg.exp_config, policy_state_dict=policy_state_dict ) # Continue training agent.train(step=5000) # Render the new agent performance agent.deploy(enable_save_replay=True) ```
## Model Training ### Train the Model and Push to Huggingface_hub
(Click for Details) ```shell #Training Your Own Agent python3 -u train.py ``` **train.py** ```python from lzero.agent import SampledEfficientZeroAgent from huggingface_ding import push_model_to_hub # Instantiate the agent agent = SampledEfficientZeroAgent(env_id="PongNoFrameskip-v4", exp_name="PongNoFrameskip-v4-SampledEfficientZero") # Train the agent return_ = agent.train(step=int(2000000)) # Push model to huggingface hub push_model_to_hub( agent=agent.best, env_name="OpenAI/Gym/Atari", task_name="PongNoFrameskip-v4", algo_name="SampledEfficientZero", github_repo_url="https://github.com/opendilab/LightZero", github_doc_model_url=None, github_doc_env_url=None, installation_guide=''' pip3 install DI-engine[common_env,video] pip3 install LightZero ''', usage_file_by_git_clone="./sampled_efficientzero/pong_sampled_efficientzero_deploy.py", usage_file_by_huggingface_ding="./sampled_efficientzero/pong_sampled_efficientzero_download.py", train_file="./sampled_efficientzero/pong_sampled_efficientzero.py", repo_id="OpenDILabCommunity/PongNoFrameskip-v4-SampledEfficientZero", platform_info="[LightZero](https://github.com/opendilab/LightZero) and [DI-engine](https://github.com/opendilab/di-engine)", model_description="**LightZero** is an efficient, easy-to-understand open-source toolkit that merges Monte Carlo Tree Search (MCTS) with Deep Reinforcement Learning (RL), simplifying their integration for developers and researchers. More details are in paper [LightZero: A Unified Benchmark for Monte Carlo Tree Search in General Sequential Decision Scenarios](https://huggingface.co/papers/2310.08348).", create_repo=True ) ```
**Configuration**
(Click for Details) ```python exp_config = { 'main_config': { 'exp_name': 'MsPacmanNoFrameskip-v4-SampledEfficientZero', 'seed': 0, 'env': { 'env_id': 'MsPacmanNoFrameskip-v4', 'env_name': 'MsPacmanNoFrameskip-v4', 'obs_shape': [4, 96, 96], 'collector_env_num': 8, 'evaluator_env_num': 3, 'n_evaluator_episode': 3, 'manager': { 'shared_memory': False } }, 'policy': { 'on_policy': False, 'cuda': True, 'multi_gpu': False, 'bp_update_sync': True, 'traj_len_inf': False, 'model': { 'observation_shape': [4, 96, 96], 'frame_stack_num': 4, 'action_space_size': 9, 'downsample': True, 'continuous_action_space': False, 'num_of_sampled_actions': 5, 'discrete_action_encoding_type': 'one_hot', 'norm_type': 'BN' }, 'use_rnd_model': False, 'sampled_algo': True, 'gumbel_algo': False, 'mcts_ctree': True, 'collector_env_num': 8, 'evaluator_env_num': 3, 'env_type': 'not_board_games', 'action_type': 'fixed_action_space', 'battle_mode': 'play_with_bot_mode', 'monitor_extra_statistics': True, 'game_segment_length': 400, 'transform2string': False, 'gray_scale': False, 'use_augmentation': True, 'augmentation': ['shift', 'intensity'], 'ignore_done': False, 'update_per_collect': 1000, 'model_update_ratio': 0.1, 'batch_size': 256, 'optim_type': 'SGD', 'learning_rate': 0.2, 'target_update_freq': 100, 'target_update_freq_for_intrinsic_reward': 1000, 'weight_decay': 0.0001, 'momentum': 0.9, 'grad_clip_value': 10, 'n_episode': 8, 'num_simulations': 50, 'discount_factor': 0.997, 'td_steps': 5, 'num_unroll_steps': 5, 'reward_loss_weight': 1, 'value_loss_weight': 0.25, 'policy_loss_weight': 1, 'policy_entropy_loss_weight': 0, 'ssl_loss_weight': 2, 'lr_piecewise_constant_decay': True, 'threshold_training_steps_for_final_lr': 50000, 'manual_temperature_decay': False, 'threshold_training_steps_for_final_temperature': 100000, 'fixed_temperature_value': 0.25, 'use_ture_chance_label_in_chance_encoder': False, 'use_priority': True, 'priority_prob_alpha': 0.6, 'priority_prob_beta': 0.4, 'root_dirichlet_alpha': 0.3, 'root_noise_weight': 0.25, 'random_collect_episode_num': 0, 'eps': { 'eps_greedy_exploration_in_collect': False, 'type': 'linear', 'start': 1.0, 'end': 0.05, 'decay': 100000 }, 'cfg_type': 'SampledEfficientZeroPolicyDict', 'init_w': 0.003, 'normalize_prob_of_sampled_actions': False, 'policy_loss_type': 'cross_entropy', 'lstm_horizon_len': 5, 'cos_lr_scheduler': False, 'reanalyze_ratio': 0.0, 'eval_freq': 2000, 'replay_buffer_size': 1000000 }, 'wandb_logger': { 'gradient_logger': False, 'video_logger': False, 'plot_logger': False, 'action_logger': False, 'return_logger': False } }, 'create_config': { 'env': { 'type': 'atari_lightzero', 'import_names': ['zoo.atari.envs.atari_lightzero_env'] }, 'env_manager': { 'type': 'subprocess' }, 'policy': { 'type': 'sampled_efficientzero', 'import_names': ['lzero.policy.sampled_efficientzero'] } } } ```
**Training Procedure** - **Weights & Biases (wandb):** [monitor link]() ## Model Information - **Github Repository:** [repo link](https://github.com/opendilab/LightZero) - **Doc**: [Algorithm link]() - **Configuration:** [config link](https://huggingface.co/OpenDILabCommunity/MsPacmanNoFrameskip-v4-SampledEfficientZero/blob/main/policy_config.py) - **Demo:** [video](https://huggingface.co/OpenDILabCommunity/MsPacmanNoFrameskip-v4-SampledEfficientZero/blob/main/replay.mp4) - **Parameters total size:** 33030.28 KB - **Last Update Date:** 2024-01-19 ## Environments - **Benchmark:** OpenAI/Gym/Atari - **Task:** MsPacmanNoFrameskip-v4 - **Gym version:** 0.25.1 - **DI-engine version:** v0.5.0 - **PyTorch version:** 2.0.1+cu117 - **Doc**: [Environments link]()