def __init__(self,
verbose=0,
save_log_flag=False,
log_num=None,
do_proc_simulation=True,
custom_num_proc=0):
super(ModuleSelectEnv, self).__init__()
self.verbose = verbose
self.save_log_flag = save_log_flag
if self.save_log_flag and log_num is not None:
self._init_log_to_write(log_num)
self.do_proc_simulation = do_proc_simulation
self.num_proc = custom_num_proc
stats_path = "modules/logs/sac/DonkeyVae-v0-level-0_6/DonkeyVae-v0-level-0"
hyperparams, stats_path = get_saved_hyperparams(stats_path,
norm_reward=False)
hyperparams['vae_path'] = "modules/logs/vae-level-0-dim-32.pkl"
self.inner_env = create_test_env(stats_path=stats_path,
seed=0,
log_dir="modules/logs",
hyperparams=hyperparams)
model_path = "modules/logs/sac/DonkeyVae-v0-level-0_6/DonkeyVae-v0-level-0.pkl"
self.model = ALGOS["sac"].load(model_path)
self.num_modules = 5
self.module0 = VAESACModule(self.inner_env, self.model,
delay_weights[0], static_terms[0])
self.module1 = VAESACModule(self.inner_env, self.model,
delay_weights[1], static_terms[1])
self.module2 = VAESACModule(self.inner_env, self.model,
delay_weights[2], static_terms[2])
self.module3 = VAESACModule(self.inner_env, self.model,
delay_weights[3], static_terms[3])
self.module4 = VAESACModule(self.inner_env, self.model,
delay_weights[4], static_terms[4])
if self.continuous:
# the probability of selection of end-to-end module
self.action_space = spaces.Box(low=-1,
high=1,
shape=(self.num_modules, ))
else:
# lane detection, end-to-end
self.action_space = spaces.Discrete(self.num_modules)
self.observation_space = spaces.Box(
low=np.finfo(np.float32).min,
high=np.finfo(np.float32).max,
shape=(1, ), # 0 to 11, total 12 dim
dtype=np.float32)
def __init__(self):
set_global_seeds(0)
hyperparams, stats_path = get_saved_hyperparams(STATS_PATH,
norm_reward=False)
hyperparams["vae_path"] = LEVEL_NAME.vae()
self.env = create_test_env(
stats_path=stats_path,
seed=0,
log_dir=None,
hyperparams=hyperparams,
)
self.model = DDPG.load(LEVEL_NAME.model())
def __init__(self, service: AIExchangeService):
set_global_seeds(0)
hyperparams, stats_path = get_saved_hyperparams(STATS_PATH,
norm_reward=False)
hyperparams["vae_path"] = LEVEL_NAME.vae()
self.service = service
self.simulation = Simulation(service)
self.env = create_test_env(
stats_path=stats_path,
seed=0,
log_dir=None,
hyperparams=hyperparams,
simulation=self.simulation,
)
self.model = DDPG.load(LEVEL_NAME.model())
found = os.path.isfile(model_path)
if not found:
raise ValueError(
f"No model found for {algo} on {env_id}, path: {model_path}")
stats_path = os.path.join(log_path, env_id)
hyperparams, stats_path = get_saved_hyperparams(stats_path)
is_atari = ExperimentManager.is_atari(env_id)
env = create_test_env(
env_id,
n_envs=n_envs,
stats_path=stats_path,
seed=seed,
log_dir=None,
should_render=not args.no_render,
hyperparams=hyperparams,
)
model = ALGOS[algo].load(model_path, env=env)
obs = env.reset()
if video_folder is None:
video_folder = os.path.join(log_path, "videos")
# Note: apparently it renders by default
env = VecVideoRecorder(
env,
best_path = '_best'
model_path = os.path.join(log_path, "{}{}.pkl".format(ENV_ID, best_path))
assert os.path.isdir(log_path), "The {} folder was not found".format(log_path)
assert os.path.isfile(model_path), "No model found for {} on {}, path: {}".format(algo, ENV_ID, model_path)
set_global_seeds(args.seed)
stats_path = os.path.join(log_path, ENV_ID)
hyperparams, stats_path = get_saved_hyperparams(stats_path, norm_reward=args.norm_reward)
hyperparams['vae_path'] = args.vae_path
log_dir = args.reward_log if args.reward_log != '' else None
env = create_test_env(stats_path=stats_path, seed=args.seed, log_dir=log_dir,
hyperparams=hyperparams)
model = ALGOS[algo].load(model_path)
obs = env.reset()
# Force deterministic for SAC and DDPG
deterministic = args.deterministic or algo in ['ddpg', 'sac']
if args.verbose >= 1:
print("Deterministic actions: {}".format(deterministic))
running_reward = 0.0
ep_len = 0
for _ in range(args.n_timesteps):
action, _ = model.predict(obs, deterministic=deterministic)
# Clip Action to avoid out of bound errors
def record_video(env_id: str = "CartPole-v1",
algo: str = "ppo",
folder: str = "rl-trained-agents",
video_folder: str = "logs/videos/",
video_length: int = 1000,
n_envs: int = 1,
deterministic: bool = False,
seed: int = 0,
no_render: bool = False,
exp_id: int = 0):
if exp_id == 0:
exp_id = get_latest_run_id(os.path.join(folder, algo), env_id)
print(f"Loading latest experiment, id={exp_id}")
# Sanity checks
if exp_id > 0:
log_path = os.path.join(folder, algo, f"{env_id}_{exp_id}")
else:
log_path = os.path.join(folder, algo)
model_path = os.path.join(log_path, f"{env_id}.zip")
stats_path = os.path.join(log_path, env_id)
hyperparams, stats_path = get_saved_hyperparams(stats_path)
is_atari = "NoFrameskip" in env_id
env = create_test_env(
env_id,
n_envs=n_envs,
stats_path=stats_path,
seed=seed,
log_dir=None,
should_render=not no_render,
hyperparams=hyperparams,
)
model = ALGOS[algo].load(model_path)
obs = env.reset()
# Note: apparently it renders by default
env = VecVideoRecorder(
env,
video_folder,
record_video_trigger=lambda x: x == 0,
video_length=video_length,
name_prefix=f"{algo}-{env_id}",
)
env.reset()
for _ in range(video_length + 1):
action, _ = model.predict(obs, deterministic=deterministic)
obs, _, _, _ = env.step(action)
# Workaround for https://github.com/openai/gym/issues/893
if n_envs == 1 and "Bullet" not in env_id and not is_atari:
env = env.venv
# DummyVecEnv
while isinstance(env, VecEnvWrapper):
env = env.venv
if isinstance(env, DummyVecEnv):
env.envs[0].env.close()
else:
env.close()
else:
# SubprocVecEnv
env.close()
