def update_config(config):
_config = sth.load_config(options['--config-file'])
try:
for key in _config:
config[key] = _config[key]
except Exception as e:
print(e)
sys.exit()
return config
def update_config(config, file_path):
_config = sth.load_config(file_path)
try:
for key in _config:
config[key] = _config[key]
except Exception as e:
print(e)
sys.exit()
return config
def unity_run(default_args, share_args, options, max_step, max_episode,
save_frequency, name):
from mlagents.envs import UnityEnvironment
from utils.sampler import create_sampler_manager
try:
tf_version, (model, policy_mode,
_) = get_model_info(options['--algorithm'])
algorithm_config = sth.load_config(
f'./Algorithms/{tf_version}/config.yaml')[options['--algorithm']]
ma = options['--algorithm'][:3] == 'ma_'
except KeyError:
raise NotImplementedError
reset_config = default_args['reset_config']
if options['--unity']:
env = UnityEnvironment()
env_name = 'unity'
else:
file_name = default_args['exe_file'] if options[
'--env'] == 'None' else options['--env']
if os.path.exists(file_name):
env = UnityEnvironment(file_name=file_name,
base_port=int(options['--port']),
no_graphics=False if options['--inference']
else not options['--graphic'])
env_dir = os.path.split(file_name)[0]
env_name = os.path.join(*env_dir.replace('\\', '/').replace(
r'//', r'/').split('/')[-2:])
sys.path.append(env_dir)
if os.path.exists(env_dir + '/env_config.py'):
import env_config
reset_config = env_config.reset_config
max_step = env_config.max_step
if os.path.exists(env_dir + '/env_loop.py'):
from env_loop import Loop
else:
raise Exception('can not find this file.')
sampler_manager, resampling_interval = create_sampler_manager(
options['--sampler'], env.reset_parameters)
if 'Loop' not in locals().keys():
if ma:
from ma_loop import Loop
else:
from loop import Loop
if options['--config-file'] != 'None':
algorithm_config = update_config(algorithm_config,
options['--config-file'])
_base_dir = os.path.join(share_args['base_dir'], env_name,
options['--algorithm'])
base_dir = os.path.join(_base_dir, name)
show_config(algorithm_config)
brain_names = env.external_brain_names
brains = env.brains
brain_num = len(brain_names)
visual_resolutions = {}
for i in brain_names:
if brains[i].number_visual_observations:
visual_resolutions[f'{i}'] = [
brains[i].camera_resolutions[0]['height'],
brains[i].camera_resolutions[0]['width'],
1 if brains[i].camera_resolutions[0]['blackAndWhite'] else 3
]
else:
visual_resolutions[f'{i}'] = []
model_params = [{
's_dim':
brains[i].vector_observation_space_size *
brains[i].num_stacked_vector_observations,
'a_dim_or_list':
brains[i].vector_action_space_size,
'action_type':
brains[i].vector_action_space_type,
'max_episode':
max_episode,
'base_dir':
os.path.join(base_dir, i),
'logger2file':
share_args['logger2file'],
'out_graph':
share_args['out_graph'],
} for i in brain_names]
if ma:
assert brain_num > 1, 'if using ma* algorithms, number of brains must larger than 1'
data = ExperienceReplay(share_args['ma']['batch_size'],
share_args['ma']['capacity'])
extra_params = {'data': data}
models = [
model(n=brain_num, i=i, **model_params[i], **algorithm_config)
for i in range(brain_num)
]
else:
extra_params = {}
models = [
model(visual_sources=brains[i].number_visual_observations,
visual_resolution=visual_resolutions[f'{i}'],
**model_params[index],
**algorithm_config) for index, i in enumerate(brain_names)
]
[
models[index].init_or_restore(
os.path.join(
_base_dir,
name if options['--load'] == 'None' else options['--load'], i))
for index, i in enumerate(brain_names)
]
begin_episode = models[0].get_init_episode()
params = {
'env': env,
'brain_names': brain_names,
'models': models,
'begin_episode': begin_episode,
'save_frequency': save_frequency,
'reset_config': reset_config,
'max_step': max_step,
'max_episode': max_episode,
'sampler_manager': sampler_manager,
'resampling_interval': resampling_interval,
'policy_mode': policy_mode
}
if 'batch_size' in algorithm_config.keys() and options['--fill-in']:
steps = algorithm_config['batch_size']
else:
steps = default_args['no_op_steps']
no_op_params = {
'env': env,
'brain_names': brain_names,
'models': models,
'brains': brains,
'steps': steps,
'choose': options['--noop-choose']
}
params.update(extra_params)
no_op_params.update(extra_params)
if options['--inference']:
Loop.inference(env,
brain_names,
models,
reset_config=reset_config,
sampler_manager=sampler_manager,
resampling_interval=resampling_interval)
else:
try:
[
sth.save_config(os.path.join(base_dir, i, 'config'),
algorithm_config) for i in brain_names
]
Loop.no_op(**no_op_params)
Loop.train(**params)
except Exception as e:
print(e)
finally:
try:
[models[i].close() for i in range(len(models))]
except Exception as e:
print(e)
finally:
env.close()
sys.exit()
def gym_run(default_args, share_args, options, max_step, max_episode,
save_frequency, name):
from gym_loop import Loop
from gym.spaces import Box, Discrete, Tuple
from gym_wrapper import gym_envs
try:
tf_version, (model, policy_mode,
_) = get_model_info(options['--algorithm'])
algorithm_config = sth.load_config(
f'./Algorithms/{tf_version}/config.yaml')[options['--algorithm']]
except KeyError:
raise NotImplementedError
available_type = [Box, Discrete]
render_episode = int(options['--render-episode']) if options[
'--render-episode'] != 'None' else default_args['render_episode']
try:
env = gym_envs(options['--gym-env'], int(options['--gym-agents']))
assert type(env.observation_space) in available_type and type(
env.action_space
) in available_type, 'action_space and observation_space must be one of available_type'
except Exception as e:
print(e)
if options['--config-file'] != 'None':
algorithm_config = update_config(algorithm_config,
options['--config-file'])
_base_dir = os.path.join(share_args['base_dir'], options['--gym-env'],
options['--algorithm'])
base_dir = os.path.join(_base_dir, name)
show_config(algorithm_config)
if type(env.observation_space) == Box:
s_dim = env.observation_space.shape[0] if len(
env.observation_space.shape) == 1 else 0
else:
s_dim = int(env.observation_space.n)
if len(env.observation_space.shape) == 3:
visual_sources = 1
visual_resolution = list(env.observation_space.shape)
else:
visual_sources = 0
visual_resolution = []
if type(env.action_space) == Box:
assert len(
env.action_space.shape
) == 1, 'if action space is continuous, the shape length of action must equal to 1'
a_dim_or_list = env.action_space.shape
action_type = 'continuous'
elif type(env.action_space) == Tuple:
assert all(
[type(i) == Discrete for i in env.action_space]
) == True, 'if action space is Tuple, each item in it must have type Discrete'
a_dim_or_list = [i.n for i in env.action_space]
action_type = 'discrete'
else:
a_dim_or_list = [env.action_space.n]
action_type = 'discrete'
gym_model = model(s_dim=s_dim,
visual_sources=visual_sources,
visual_resolution=visual_resolution,
a_dim_or_list=a_dim_or_list,
action_type=action_type,
max_episode=max_episode,
base_dir=base_dir,
logger2file=share_args['logger2file'],
out_graph=share_args['out_graph'],
**algorithm_config)
gym_model.init_or_restore(
os.path.join(
_base_dir,
name if options['--load'] == 'None' else options['--load']))
begin_episode = gym_model.get_init_episode()
params = {
'env': env,
'gym_model': gym_model,
'action_type': action_type,
'begin_episode': begin_episode,
'save_frequency': save_frequency,
'max_step': max_step,
'max_episode': max_episode,
'eval_while_train':
default_args['eval_while_train'], # whether to eval while training.
'max_eval_episode': default_args['max_eval_episode'],
'render': default_args['render'],
'render_episode': render_episode,
'policy_mode': policy_mode
}
if 'batch_size' in algorithm_config.keys() and options['--fill-in']:
steps = algorithm_config['batch_size']
else:
steps = default_args['random_steps']
if options['--inference']:
Loop.inference(env, gym_model, action_type)
else:
sth.save_config(os.path.join(base_dir, 'config'), algorithm_config)
try:
Loop.no_op(env,
gym_model,
action_type,
steps,
choose=options['--noop-choose'])
Loop.train(**params)
except Exception as e:
print(e)
finally:
try:
gym_model.close()
except Exception as e:
print(e)
finally:
env.close()
sys.exit()
def main():
if sys.platform.startswith('win'):
# Add the _win_handler function to the windows console's handler function list
win32api.SetConsoleCtrlHandler(_win_handler, True)
if os.path.exists(
os.path.join(config_file.config['config_file'], 'config.yaml')):
config = sth.load_config(config_file.config['config_file'])
else:
config = config_file.config
print(f'load config from config.')
hyper_config = config['hyper parameters']
train_config = config['train config']
record_config = config['record config']
basic_dir = record_config['basic_dir']
last_name = record_config['project_name'] + '/' \
+ record_config['remark'] \
+ record_config['run_id']
cp_dir = record_config['checkpoint_basic_dir'] + last_name
cp_file = cp_dir + '/rb'
log_dir = record_config['log_basic_dir'] + last_name
excel_dir = record_config['excel_basic_dir'] + last_name
config_dir = record_config['config_basic_dir'] + last_name
sth.check_or_create(basic_dir, 'basic')
sth.check_or_create(cp_dir, 'checkpoints')
sth.check_or_create(log_dir, 'logs(summaries)')
sth.check_or_create(excel_dir, 'excel')
sth.check_or_create(config_dir, 'config')
logger = create_logger(
name='logger',
console_level=logging.INFO,
console_format='%(levelname)s : %(message)s',
logger2file=record_config['logger2file'],
file_name=log_dir + '\log.txt',
file_level=logging.WARNING,
file_format=
'%(lineno)d - %(asctime)s - %(module)s - %(funcName)s - %(levelname)s - %(message)s'
)
if train_config['train']:
sth.save_config(config_dir, config)
if train_config['unity_mode']:
env = UnityEnvironment()
else:
env = UnityEnvironment(
file_name=train_config['unity_file'],
no_graphics=True if train_config['train'] else False,
base_port=train_config['port'])
brain_name = env.external_brain_names[0]
brain = env.brains[brain_name]
# set the memory use proportion of GPU
tf_config = tf.ConfigProto()
tf_config.gpu_options.allow_growth = True
# tf_config.gpu_options.per_process_gpu_memory_fraction = 0.5
tf.reset_default_graph()
graph = tf.Graph()
with graph.as_default() as g:
with tf.Session(graph=g, config=tf_config) as sess:
logger.info('Algorithm: {0}'.format(
train_config['algorithm'].name))
if train_config['algorithm'] == config_file.algorithms.ppo_sep_ac:
from ppo.ppo_base import PPO_SEP
model = PPO_SEP(sess=sess,
s_dim=brain.vector_observation_space_size,
a_counts=brain.vector_action_space_size[0],
hyper_config=hyper_config)
logger.info('PPO_SEP initialize success.')
elif train_config['algorithm'] == config_file.algorithms.ppo_com:
from ppo.ppo_base import PPO_COM
model = PPO_COM(sess=sess,
s_dim=brain.vector_observation_space_size,
a_counts=brain.vector_action_space_size[0],
hyper_config=hyper_config)
logger.info('PPO_COM initialize success.')
elif train_config['algorithm'] == config_file.algorithms.sac:
from sac.sac import SAC
model = SAC(sess=sess,
s_dim=brain.vector_observation_space_size,
a_counts=brain.vector_action_space_size[0],
hyper_config=hyper_config)
logger.info('SAC initialize success.')
elif train_config['algorithm'] == config_file.algorithms.sac_no_v:
from sac.sac_no_v import SAC_NO_V
model = SAC_NO_V(sess=sess,
s_dim=brain.vector_observation_space_size,
a_counts=brain.vector_action_space_size[0],
hyper_config=hyper_config)
logger.info('SAC_NO_V initialize success.')
elif train_config['algorithm'] == config_file.algorithms.ddpg:
from ddpg.ddpg import DDPG
model = DDPG(sess=sess,
s_dim=brain.vector_observation_space_size,
a_counts=brain.vector_action_space_size[0],
hyper_config=hyper_config)
logger.info('DDPG initialize success.')
elif train_config['algorithm'] == config_file.algorithms.td3:
from td3.td3 import TD3
model = TD3(sess=sess,
s_dim=brain.vector_observation_space_size,
a_counts=brain.vector_action_space_size[0],
hyper_config=hyper_config)
logger.info('TD3 initialize success.')
recorder = Recorder(log_dir,
excel_dir,
record_config,
logger,
max_to_keep=5,
pad_step_number=True,
graph=g)
episode = init_or_restore(cp_dir, sess, recorder, cp_file)
try:
if train_config['train']:
train_OnPolicy(
sess=sess,
env=env,
brain_name=brain_name,
begin_episode=episode,
model=model,
recorder=recorder,
cp_file=cp_file,
hyper_config=hyper_config,
train_config=train_config) if not train_config[
'use_replay_buffer'] else train_OffPolicy(
sess=sess,
env=env,
brain_name=brain_name,
begin_episode=episode,
model=model,
recorder=recorder,
cp_file=cp_file,
hyper_config=hyper_config,
train_config=train_config)
tf.train.write_graph(g,
cp_dir,
'raw_graph_def.pb',
as_text=False)
export_model(cp_dir, g)
else:
inference(env, brain_name, model, train_config)
except Exception as e:
logger.error(e)
finally:
env.close()
recorder.close()
sys.exit()