ding.example.masac

ding.example.masac

Full Source Code

../ding/example/masac.py

1import gym 2from ditk import logging 3from ding.model import MAQAC 4from ding.policy import SACDiscretePolicy 5from ding.envs import DingEnvWrapper, BaseEnvManagerV2 6from ding.data import DequeBuffer 7from ding.config import compile_config 8from ding.framework import task, ding_init 9from ding.framework.context import OnlineRLContext 10from ding.framework.middleware import OffPolicyLearner, StepCollector, interaction_evaluator, CkptSaver, \ 11 data_pusher, online_logger, termination_checker, eps_greedy_handler 12from ding.utils import set_pkg_seed 13from dizoo.petting_zoo.config.ptz_simple_spread_masac_config import main_config, create_config 14from dizoo.petting_zoo.envs.petting_zoo_simple_spread_env import PettingZooEnv 15 16 17def main(): 18 logging.getLogger().setLevel(logging.INFO) 19 cfg = compile_config(main_config, create_cfg=create_config, auto=True) 20 ding_init(cfg) 21 with task.start(async_mode=False, ctx=OnlineRLContext()): 22 collector_env = BaseEnvManagerV2( 23 env_fn=[lambda: PettingZooEnv(cfg.env) for _ in range(cfg.env.collector_env_num)], cfg=cfg.env.manager 24 ) 25 evaluator_env = BaseEnvManagerV2( 26 env_fn=[lambda: PettingZooEnv(cfg.env) for _ in range(cfg.env.evaluator_env_num)], cfg=cfg.env.manager 27 ) 28 29 set_pkg_seed(cfg.seed, use_cuda=cfg.policy.cuda) 30 31 model = MAQAC(**cfg.policy.model) 32 buffer_ = DequeBuffer(size=cfg.policy.other.replay_buffer.replay_buffer_size) 33 policy = SACDiscretePolicy(cfg.policy, model=model) 34 35 task.use(interaction_evaluator(cfg, policy.eval_mode, evaluator_env)) 36 task.use(eps_greedy_handler(cfg)) 37 task.use( 38 StepCollector(cfg, policy.collect_mode, collector_env, random_collect_size=cfg.policy.random_collect_size) 39 ) 40 task.use(data_pusher(cfg, buffer_)) 41 task.use(OffPolicyLearner(cfg, policy.learn_mode, buffer_, log_freq=100)) 42 task.use(CkptSaver(policy, cfg.exp_name, train_freq=1000)) 43 task.use(online_logger(train_show_freq=10)) 44 task.use(termination_checker(max_env_step=int(1e6))) 45 task.run() 46 47 48if __name__ == "__main__": 49 main()