class AnalyzeDBSync(object):
def __init__(self):
self._env_init()
self._conf_init()
def _env_init(self):
self.env = Env()
def _conf_init(self):
conf_file = "/".join(
[self.env.basic_conf_dir(),
self.env.basic_conf_file()])
self.conf = AnalyzeConf(conf_file)
def main(self):
group = re.match("mysql://(.*):(.*)@.*/(.*)",
self.conf.db_connection())
if len(group.groups()) < 3:
print "invalid database connect:", self.conf.db_connection()
return
user = group.groups()[0]
password = group.groups()[1]
db = group.groups()[2]
sql_cmd = "create database %s;" % (db)
sql_cmd += "grant all privileges on %s.* to '%s'@'localhost' identified by '%s';" % (
db, user, password)
sql_cmd += "grant all privileges on %s.* to '%s'@" % (db, user)
sql_cmd += "'%' identified by "
sql_cmd += "'%s';" % (password)
os.system('mysql -u root -p -e "%s"' % (sql_cmd))
def __init__(self, properties):
Env.__init__(self, properties)
if self.properties and 'state_list' in self.properties:
self.state_list = self.properties['state_list']
if not self.state_list:
self.state_list = {}
self.history = []
def main(test=False):
if test:
dqn = DQN()
dqn.test(test_case_count=10000, load_dir='models/dqn.pkl')
else:
dqn = DQN()
env = Env()
# dqn.load("models/pretrained.pkl")
print('\nCollecting experience...')
for i_episode in range(60000):
s = env.reset()
ep_r = 0
for _count in range(4):
root_action, leaf_action = dqn.choose_action(s)
# take action
s_, r, done = env.step(root_action, leaf_action)
dqn.store_transition(s, (root_action, leaf_action), r, s_)
ep_r += r
if dqn.memory_counter > MEMORY_CAPACITY:
dqn.learn()
if done:
break
s = s_
# print('ep_r:', ep_r)
if i_episode % 1000 == 1:
dqn.test()
dqn.save('models/dqn_final_no_pretrain.pkl')
def get_children_state(self):
new_states = []
env=Env(mid=True,mid_state=self.cur_state)
actions = np.argwhere(env.feasible_actions)
for action in actions:
new_state = env.get_new_state(action)
new_states.append([new_state[:, :, 0]])
return new_states
def dfs_search(target=None):
env = Env()
dfs = DFS()
initial_and_target_state = env.get_current_state()
start_time = time.clock() * 1000
success = dfs.dfs(env)
print(dfs.action)
end_time = time.clock() * 1000
print('time: {} ms'.format(end_time - start_time))
return success, end_time - start_time, initial_and_target_state, dfs.action
def generate_dataset_from_raw(self, raw_data_file_path):
raw_data = np.load(raw_data_file_path)
dataset = []
for item in raw_data:
state = item[0]
init_target = state[int(len(state) / 2):]
actions = item[1]
env = Env(target_state=init_target)
for action in actions:
dataset.append({"state": state, "action": action})
state, reward, done = env.step(action[0], action[1])
if done:
break
return dataset
def generate_dataset(raw_data_file_path):
raw_data = np.load(raw_data_file_path)
dataset = []
for item in raw_data:
state = item[0]
init_target = state[int(len(state) / 2):]
actions = item[1]
env = Env(target_state=init_target)
for action in actions:
dataset.append((state, action))
state, reward, done = env.step(action[0], action[1])
if done:
break
np.save('dataset/dataset_2.npy', dataset)
print(dataset)
def test(self, test_case_count=200, load_dir=None):
self.target_net = self.target_net.eval()
if load_dir is not None:
self.target_net.load_state_dict(torch.load(load_dir))
count = 0
total_length = 0
for _ in tqdm(range(test_case_count)):
env = Env()
s = env.get_current_state()
ep_r = 0
for i in range(4):
x = torch.unsqueeze(torch.FloatTensor(s), 0)
# input only one sample
root_result, leaf_result = self.target_net(x)
root_action = torch.argmax(root_result).item()
if root_action != 3:
leaf_action = torch.argmax(leaf_result[root_action]).item()
# step
s_, r, done = env.step(root_action, leaf_action)
else:
find_path_result = leaf_result[3]
find_path_source = torch.argmax(
find_path_result[:, :int(find_path_result.shape[1] /
2)]).item()
find_path_target = torch.argmax(
find_path_result[:,
int(find_path_result.shape[1] /
2):]).item()
# step
s_, r, done = env.step(
root_action, (find_path_source, find_path_target))
ep_r += r
s = s_
if done:
if ep_r > 0:
total_length += i
break
if ep_r > 0:
count += 1
acc = float(count) / test_case_count
if acc > self.max_acc and load_dir is None:
torch.save(self.target_net.state_dict(), 'models/dqn.pkl')
self.max_acc = acc
print("acc is: ", acc)
if count > 0:
# 因为统计的时候少1，这里补上1
print("length is: ", float(total_length) / count + 1)
class Analyze(object):
def __init__(self):
self._env_init()
self._log_init()
self._conf_init()
self._db_init()
self.se_mgr = SearchEngineMgr(self.conf, self.db)
self._rabbitmq_init()
self.scheduler = Scheduler(self.conf, self.se_mgr, self.db)
self.se_mgr.set_scheduler(self.scheduler)
self.se_mgr.set_mq(self.analyze_mq)
self.rest_server = RestServer(self.conf, self.db, self.analyze_mq,
self.se_mgr, self.scheduler)
self.analyze_mq.set_rest_server(self.rest_server)
def _db_init(self):
self.db = AnalyzeDB(self.conf)
def _log_init(self):
id = "analyze"
LOG.set_log_id(id)
LOG.set_log_level('info')
log_file = self.env.log_dir() + "/" + id + ".log"
LOG.set_log_file(log_file)
def _env_init(self):
self.env = Env()
self.env.check()
def _conf_init(self):
conf_file = "/".join(
[self.env.basic_conf_dir(),
self.env.basic_conf_file()])
self.conf = AnalyzeConf(conf_file)
LOG.set_log_level(self.conf.log_level())
def _rabbitmq_init(self):
self.analyze_mq = AnalyzeMQ(self.conf, self.se_mgr)
self.se_mgr.register_notifier(self.analyze_mq.del_queue)
def main(self):
mq_task = gevent.spawn(self.analyze_mq.run)
rest_task = gevent.spawn(self.rest_server.run)
gevent.wait([mq_task, rest_task])
def play2(self, arg):
step_for = 16
step_bck = 15
match = False
for_inter_state = []
bck_inter_state = []
_, _, heuristic = arg
while match == False:
env_for = Env()
env_bck = DCAEnv()
non_ter = False
for _ in range(step_for):
action = self.naive_policy(env_for, heuristic,
env_for.feasible_actions)
_, _, end = env_for.step(action)
if end:
non_ter = True
break
if non_ter:
for_inter_state.append(np.ones((7, 7)).tolist())
else:
for_inter_state.append(env_for.state[:, :, 0].tolist())
non_ter = False
for _ in range(step_bck):
action = self.naive_policy(env_bck, heuristic,
env_bck.feasible_actions, False)
_, _, end = env_bck.step(action)
if end:
non_ter = True
break
if non_ter:
bck_inter_state.append(np.ones((7, 7)).tolist())
else:
bck_inter_state.append(env_bck.state.tolist())
if env_for.state[:, :, 0].tolist() in bck_inter_state:
match = True
if env_bck.state.tolist() in for_inter_state:
match = True
if len(for_inter_state) == 1000:
return 1000, False
return len(for_inter_state), True
def main():
env = Env(enable_draw=True, base_fix=False)
agent = Agent(env)
time_horizon = 10
com_pos = np.array([0.0, 0, 0.1])
rpy = np.zeros(3)
com_vel = np.zeros(3)
base_ang_vel = np.zeros(3)
target_x = np.concatenate([com_pos, rpy, com_vel, base_ang_vel])
target_x = target_x.reshape((-1, 1))
target_u = np.array([0, 0, env.model.mass * 0.25 * 9.8] * 4).reshape(
(12, 1))
init_u_list = np.array([target_u for i in range(time_horizon)])
state = env.reset()
t = 0
while t < 10:
com_pos = env.model.com_pos
rpy = env.model.base_rpy
com_vel = env.model.base_vel
base_ang_vel = np.matmul(env.model.base_rot.T, env.model.base_ang_vel)
init_x = np.concatenate([com_pos, rpy, com_vel, base_ang_vel])
init_x = init_x.reshape((-1, 1))
delta_time_list = np.array([0.01] * time_horizon)
foot_pos_list = np.array(
[env.model.foot_pos_list for i in range(time_horizon + 1)])
contact_phi_list = np.array([[1, 1, 1, 1]
for i in range(time_horizon + 1)])
target_x_list = np.array([target_x for i in range(time_horizon + 1)])
target_u_list = np.array([target_u for i in range(time_horizon)])
action, u_list = agent.get_action(init_x, init_u_list, delta_time_list,
foot_pos_list, contact_phi_list,
target_x_list, target_u_list)
init_u_list = deepcopy(u_list)
state = env.step(action)
#time.sleep(env.time_step)
t += env.time_step
def Astart(heuristic,lambda_):
open=[]
close=[]
ctg_list = []
new_goal_states,new_goal_path=generate_goal_states()
play_env=Env()
init_states_flatten = DCAnet.state_to_nnet_input([play_env.state[:,:,0]])
open.append(Node(play_env.state[:,:,0],None,heuristic([init_states_flatten]),0))
cur_expand_node = open.pop(0)
while cur_expand_node.cur_state.tolist() not in new_goal_states:
close.append(cur_expand_node)
child_states=cur_expand_node.get_children_state()
if child_states !=[]:
child_states_flatten=DCAnet.state_to_nnet_input(child_states)
child_ctg=heuristic(child_states_flatten)
for child,ctg in zip(child_states,child_ctg):
if (np.count_nonzero(child[0] == 1))>=10:
child_node=Node(child[0],cur_expand_node,ctg,1+cur_expand_node.cost)
open.append(child_node)
ctg_list.append(ctg+(1+cur_expand_node.cost)*lambda_)
min_ctg=np.argmin(ctg_list)
ctg_list.pop(min_ctg)
cur_expand_node=open.pop(min_ctg)
play_env = Env(mid=True, mid_state=cur_expand_node.cur_state)
if len(close)%10000==0:
print('Progress log:')
print('Length of close = %s' %(len(close)))
# if cur_expand_node.get_children_state()==[]:
# print('DEAD END ENCOUNTER, Num of pegs left is %s'%play_env.n_pegs)
# print(cur_expand_node.cur_state)
# print('\n')
previous_path_idx=new_goal_states.index(cur_expand_node.cur_state.tolist())
previous_path=new_goal_path[previous_path_idx]
path=[]
path.append(cur_expand_node.cur_state)
while cur_expand_node.parent!=None:
path.append(cur_expand_node.parent.cur_state)
cur_expand_node=cur_expand_node.parent
return previous_path,path,len(close)+len(open)
def populate_buffer(agent, n_workers, buffer):
env = Env()
agents = [agent for _ in range(n_workers)]
pool = ThreadPool(n_workers)
while len(buffer.buffer) < buffer.capacity:
results = pool.map(collect_random_data, agents)
for data in results:
shuffle(data)
buffer.add_list(data)
pool.close()
pool.join()
def beam_search(net, beam_size=3):
states = []
probs = []
trajectories = []
env = Env()
for i in range(beam_size):
states.append(deepcopy(env))
probs.append(1.0)
trajectories.append([])
for _ in range(4):
candidate_states = []
for k in range(beam_size):
s = states[k].get_current_state()
x = torch.unsqueeze(torch.FloatTensor(s), 0)
# input only one sample
actions_value = net(x)
candidates = topk_actions(actions_value, beam_size)
for i in range(beam_size):
# step
env = deepcopy(states[k])
action = candidates[i][1]
temp_traj = copy.copy(trajectories[k])
temp_traj.append((states[k].get_current_state(), action))
s_, r, done = env.step(action[0], action[1])
new_state = env
if r > 0:
return True, temp_traj
# if (new_state, candidates[i][0] * probs[k], temp_traj) not in candidate_states:
# candidate_states.append((new_state, candidates[i][0] * probs[k], temp_traj))
candidate_states.append(
(new_state, candidates[i][0] * probs[k], temp_traj))
candidate_states = sorted(candidate_states,
key=lambda x: x[1],
reverse=True)
for i in range(beam_size):
states[i] = candidate_states[i][0]
probs[i] = candidate_states[i][1]
trajectories[i] = candidate_states[i][2]
return False, None
def test_attack():
agent = Agent(args.img_stack, device)
agent.load_param()
env = Env(args.seed, args.img_stack, args.action_repeat)
# load adv input, by default general attack perturbation
delta_s = np.load('param/adv_general.npy')
if args.attack_type != 'general':
file_path = 'param/adv_' + args.attack_type
if args.attack_type == 'patch':
file_path += '_' + args.patch_type
file_path += '.npy'
delta_s = np.load(file_path)
# show adv
fig = plt.figure(figsize=(8, 8))
plt.title('Stack of ' + str(args.img_stack) +
' adversarial signals seen by Agent')
plt.axis('off')
columns, rows = args.img_stack // 2, args.img_stack // 2
for i in range(1, columns * rows + 1):
# denormalize while showing the image
img = (delta_s[i - 1] + 1) * 128
fig.add_subplot(rows, columns, i)
plt.imshow(img, cmap='gray')
plt.show()
for i_ep in range(10):
score = 0
state = env.reset()
for t in range(1000):
# steps range to render attack in 1000
attack_render = [30, 40]
if t in np.arange(attack_render[0], attack_render[1] + 1):
if t in attack_render:
s_with_ds = (state + delta_s)
# clip the image limits and denormalize for displaying
s_with_ds = np.clip(s_with_ds, -1, 0.9921875)
s_with_ds = (s_with_ds + 1) * 128
title = 'Attack Started' if t == attack_render[
0] else 'Attack ended'
title += ' (showing first frame of 4 frames visible to policy)'
plt.imshow(s_with_ds[0], cmap='gray')
plt.axis('off')
plt.title(title)
plt.show()
state += delta_s
action = agent.select_action(state)
state_, reward, done, die = env.step(action *
np.array([2., 1., 1.]) +
np.array([-1., 0., 0.]))
if args.render:
env.render()
score += reward
state = state_
if done:
break
print('Ep {}\tScore: {:.2f}\t'.format(i_ep, score))
def play_greedy_game(verbose=True):
"""
This function plays a Tichu game with four "greedy" players.
Uses greedyAgent.
This is an Agent with very simple heuristic play moves.
Always tries to win a stack except opponent is leading.
Raises an Exception if 10 consecutive false moves are made.
(This should not happen when environment and greedyAgent is bugfree.)
"""
agent = greedyAgent()
env = Env(train_mode=not (verbose))
state, rewards, done, active_player = env.reset()
conseq_active_counter = 0
cummulative_reward = [0, 0, 0, 0]
while True:
my_state = state[active_player]
action = agent.act(my_state)
last_active = active_player
if not env.game.players[active_player].finished:
cummulative_reward[active_player] += rewards[active_player]
state, rewards, done, active_player = env.step(active_player, action)
new_active = active_player
if last_active == new_active:
conseq_active_counter += 1
else:
conseq_active_counter = 0
if done:
if verbose:
print('-----')
for i in range(4):
cummulative_reward[i] += rewards[i]
if verbose:
print('Cummulative reward of player {}: {}'.format(
i, cummulative_reward[i]))
return
if conseq_active_counter > 10:
raise Exception(
"Active counter exceeded. Possible infinity loop detected.")
def run_agent():
agent = Agent(args.img_stack, device)
agent.load_param()
env = Env(args.seed, args.img_stack, args.action_repeat)
state = env.reset()
# Prepare attack
attack = AdvAttack(args.attack_type)
attack.initialize_perturbation(state.shape)
attack.load_networks()
for i_ep in range(50):
score = 0
state = env.reset()
for t in range(1000):
action = agent.select_action(state)
# update buffer for training the attack
attack.update_buffer(state)
# write to tensorboard
input_imgs_to_net = torch.tensor(
(attack.buffer['s'] + attack.buffer['d_s']))
input_imgs_grid = make_grid(input_imgs_to_net[0].reshape(
4, 1, 96, 96))
writer.add_image('Four stack of input state with adversarial',
input_imgs_grid)
writer.add_graph(attack.net, input_imgs_to_net)
writer.close()
# train attack
attack.train()
state_, reward, done, die = env.step(action *
np.array([2., 1., 1.]) +
np.array([-1., 0., 0.]))
if args.render:
env.render()
score += reward
state = state_
if done or die:
break
print('Ep {}\tScore: {:.2f}\t'.format(i_ep, score))
def check_terminate(self, agent_id):
return Env.Terminate(self._core.CheckTerminate(agent_id))
def test_env_state():
env = Env()
state, _, _, _ = env.reset()
assert np.shape(state) == (4, 4, 3)
for i in range(4):
assert sum(state[i][0][2]) == 14
from net import Net
from history import History
from env.env import Env
import settings
logger = getLogger('train')
logger.setLevel(DEBUG)
logger.addHandler(StreamHandler())
if __name__ == '__main__':
servers_count = 3
containers_count = 5
tf.reset_default_graph() #Очищаем граф tensorflow
env = Env(servers_count=servers_count, containers_count=containers_count)
net = Net(learning_rate=settings.LEARNING_RATE,
input_count=env.state_size,
output_count=env.actions_count,
hidden_count=settings.NN_HIDDEN_COUNT)
history = History()
init = tf.global_variables_initializer()
with tf.Session() as sess:
sess.run(init)
gradBuffer = sess.run(tf.trainable_variables())
for i, grad in enumerate(gradBuffer):
def check_terminate(self, agent_id):
return Env.Terminate(self.is_episode_end())
def _env_init(self):
self.env = Env()
def _env_init(self):
self.env = Env()
self.env.check()
def main():
env = Env(enable_draw=True, base_fix=False)
agent = Agent(env)
delta_time = 0.025
time_horizon = 10
com_pos = np.array([0.0, 0, 0.25])
rpy = np.zeros(3)
com_vel = np.zeros(3)
base_ang_vel = np.zeros(3)
target_x = np.concatenate([com_pos, rpy, com_vel, base_ang_vel])
target_x = target_x.reshape((-1, 1))
target_u = np.array([0, 0, env.model.mass * 0.25 * 9.8] * 4).reshape(
(12, 1))
init_u_list = np.array([target_u for i in range(time_horizon)])
temp_length = int(0.3 / delta_time)
temp_contact_phi_list = [[0, 1, 1, 0]] * temp_length + [[
1, 1, 1, 1
]] * temp_length + [[1, 0, 0, 1]] * temp_length + [[1, 1, 1, 1]
] * temp_length
total_contact_phi_list = np.array([[1, 1, 1, 1]] * temp_length +
temp_contact_phi_list * 1000)
state = env.reset()
t = 0
last_t = 0
while t < 100:
if last_t == 0 or t - last_t >= delta_time:
last_t = t
com_pos = env.model.com_pos
print(com_pos)
rpy = env.model.base_rpy
com_vel = env.model.base_vel
base_ang_vel = np.matmul(env.model.base_rot.T,
env.model.base_ang_vel)
init_x = np.concatenate([com_pos, rpy, com_vel, base_ang_vel])
init_x = init_x.reshape((-1, 1))
delta_time_list = np.array([delta_time] * time_horizon)
foot_pos_list = np.array(
[env.model.foot_pos_list for i in range(time_horizon + 1)])
contact_phi_list = total_contact_phi_list[:time_horizon + 1]
total_contact_phi_list = total_contact_phi_list[1:]
target_x_list = np.array(
[target_x for i in range(time_horizon + 1)])
target_u_list = np.array([target_u for i in range(time_horizon)])
action, u_list = agent.get_action(init_x, init_u_list,
delta_time_list, foot_pos_list,
contact_phi_list, target_x_list,
target_u_list)
init_u_list = deepcopy(u_list)
for leg_idx in range(4):
if contact_phi_list[0, leg_idx] == 0.0:
action[leg_idx * 3:(leg_idx + 1) * 3] = [0, 0, -3.0]
state = env.step(action, contact_phi_list[0, :])
t += env.time_step
def main():
config = read_config("config.yaml")
agent_config = config['Agent']
network_config = agent_config['Network']
training_config = config['Training']
files_config = config['Files']
eval_config = config['Evaluation']
print('\t\t --------------------------------------------')
print('\t\t ------ Parameters of the experiment ------')
print('\t\t --------------------------------------------\n')
print('## Agent params')
print('Agent : ' + agent_config['name'])
print('Gamma : ', agent_config['gamma'])
print('')
print('## Network Params')
print('Network used : ' + network_config['name'])
print('Number of filters : ', network_config['n_filters'])
print('activation function : ' + network_config['activation'])
print('state embedding size : ', network_config['state_embedding_size'])
print('')
print('## Training params')
print('Number of iteration : ', training_config['n_iter'])
print('Learning rate : ', network_config['lr'])
print('Number of games per iteration : ', training_config['n_games'])
print('Number of workers : ', training_config['n_workers'])
print('Batch size : ', training_config['batch_size'])
print('Buffer size : ', training_config['buffer_size'])
print('')
print('## Evaluation params')
print('Number of games per iteration : ', eval_config['n_games'])
print('Number of workers : ', eval_config['n_workers'])
print('')
sleep(2.0)
# Init files and tensorboard
model_name = agent_config['name']
checkpoints_dir = os.path.join(model_name, files_config['checkpoints_dir'])
tensorboard_log_dir = os.path.join(model_name,
files_config['tensorboard_log_dir'])
results_log_path = os.path.join(model_name,
files_config['results_log_path'])
# fix random seed
if config['Seed'] is None:
np.random.seed(seed=42)
else:
np.random.seed(int(seed))
print('\n\n')
env = Env()
# if train from scratch
if training_config["init_checkpoint"] == 0:
# initialize dir for tensorboard
flush_or_create(tensorboard_log_dir)
# initialize dir for checkpoitns
flush_or_create(checkpoints_dir)
# init agent and network from scratch
agent = ActorCriticAgent(agent_config, network_config, checkpoints_dir,
tensorboard_log_dir)
# initialize iteration number
start = 0
# else restart training from last checkpoint
else:
agent = ActorCriticAgent(agent_config,
network_config,
checkpoints_dir,
tensorboard_log_dir,
restore=True)
print('\nnetwork restored from checkpoint # ', latest_checkpoint)
print('')
start = latest_checkpoint
# intialize the summary writer and results log file
log_file = open(results_log_path,
"wb+") # open log file to write in during evaluation
display_every = training_config["display_every"]
n_games_train = training_config["n_games"]
n_workers_train = training_config["n_workers"]
T_update_net = training_config["T_update_net"]
T_update_target_net = training_config["T_update_target_net"]
n_games_eval = eval_config["n_games"]
n_workers_eval = eval_config["n_workers"]
prefill_buffer = training_config["prefill_buffer"]
# gamma = agent_config['gamma']
summary_dict = dict({})
data_buffer = Buffer(capacity=training_config['buffer_size'])
logger = logging.getLogger(__name__)
if prefill_buffer:
# populate buffer with intial data from random games
print('\nPopulating Buffer ... \n')
populate_buffer(agent, n_workers_train, data_buffer)
print('\n\n')
print('Starting training\n\n')
batch_size = training_config['batch_size']
for it in tqdm(np.arange(start, training_config["n_iter"]),
desc="parallel gameplay iterations"):
# play games to generate data and train the network
env.reset()
try:
agent.train(env, n_games_train, data_buffer, batch_size,
n_workers_train, display_every, T_update_net)
except Exception as error:
print('\n\n#### AN ERROR OCCURED WHILE TRAINING ####\n\n')
agent.net.summary_writer.close()
agent.net.sess.close()
log_file.close()
logger.error(error)
raise
agent.net.save_checkpoint(checkpoints_dir, it=it + 1)
# play games with latest checkpoint and track average final reward
results = agent.evaluate(env, n_games_eval, n_workers_eval)
# save results
pickle.dump(results, log_file)
print('')
agent.net.summary_writer.close()
agent.net.sess.close()
log_file.close()
print('End of training')
def collect_random_data(agent):
env = Env()
random_agent = RandomAgent()
end = False
states = []
actions = []
rewards = []
data = []
discount_G = 1.0
G = 0.
t = 0
while not end:
states.append(env.state)
action = random_agent.select_action(env.feasible_actions)
action_index = 4 * action[0] + action[1]
actions.append(action_index)
reward, _, end = env.step(action)
rewards.append(reward)
# discount = gamma
# for s in range(t):
# values[t-s-1] += discount * reward
# discount = discount * gamma
t += 1
G += discount_G * reward
discount_G = discount_G * agent.gamma
R = 0.
# evaluate state values of all states encountered in a batch to save time
state_values = agent.net.get_value(
np.array(states).reshape(-1, 7, 7, agent.state_channels)).reshape(-1)
for s in range(t):
R = rewards[t - s - 1] + agent.gamma * R
advantage = R - state_values[t - s - 1]
data = [
dict({
"state": states[t - s - 1],
"advantage": advantage,
"action": actions[t - s - 1],
"critic_target": R
})
] + data
assert (G == R)
assert (len(state_values) == len(states) == len(actions) == len(rewards) ==
t)
# data = []
# for s in range(len(states)-1):
# advantage = rewards[s] + values[s+1] - values[s]
# data.append(dict({"state" : states[s],
# "advantage" : advantage,
# "critic_target" : values[s],
# "action" : actions[s]}))
# T = len(states)-1
# advantage = rewards[T] - values[T] # next state value is 0 because it is terminal
# data.append(dict({"state" : states[T],
# "advantage" : advantage,
# "critic_target" : values[T],
# "action" : actions[T]}))
return data
import torch
from network.FullConnected import Net
import env.action as action_def
from env.env import Env
env = Env()
N_STATES = env.n_state
class GrammarNet(torch.nn.Module):
def forward(self, state):
root_result = self.root_grammar(state)
delete_node_reslt = self.delete_node_grammar(state)
delete_edge_result = self.delete_edge_grammar(state)
filter_result = self.filter_grammar(state)
find_path_result = self.find_path_grammar(state)
return root_result, [
delete_node_reslt, delete_edge_result, filter_result,
find_path_result
]
def __init__(self):
super().__init__()
self.root_grammar = Net(n_state=N_STATES,
n_action=len(action_def.action))
self.delete_node_grammar = Net(n_state=N_STATES,
n_action=len(
action_def.delete_node_action))
self.delete_edge_grammar = Net(n_state=N_STATES,
n_action=len(