#Check if it's over by flag "Done"
if all(dones) == True:
print(i)
break
print(f"\n--SOTL Results--")
print(f"Steps: {steps}")
print(f"Episodes Rewards: {episodes_rewards/steps:.4f}")
# for metric in env.metric:
# print(f"{metric.name}: {metric.eval():.4f}")
#start wandb
u.wand_init(
"TLC - Results C2",
f"SOTL: {options['green_time']} {options['green_v']} {options['red_v']}",
"SOTL")
eval_dict = {}
eval_dict["epsilon"] = 0
eval_dict["steps"] = steps
eval_dict["mean_episode_reward"] = episodes_rewards / steps
for metric in env.metric:
eval_dict[metric.name] = metric.eval()
print(f"{metric.name}: {metric.eval():.4f}")
for e in range(200):
eval_dict["episode"] = e
u.wand_log(eval_dict)
def train(args, env):
for e in range(episodes):
for agent in agents: agent.reset_episode_infos()
first_obs = np.array(env.reset())*0.01
current_obs = first_obs
if e % args.save_rate == args.save_rate - 1:
env.eng.set_save_replay(True)
env.eng.set_replay_file("replay_%s.txt" % e)
else:
env.eng.set_save_replay(False)
episodes_rewards = [0] * n_agents
episodes_decision_num = [0] * n_agents
i = 0
while i < args.steps:
### Requsita nova ação (phase + time) quando acaba o tempo da ação atual
for agent_id, agent in enumerate(agents):
agent_obs = current_obs[agent_id]
if agent.episode_action_time <= i:
if agent.episode_action_time == i:
agent.change_phase()
initial_phase = agent.actual_phase
a_phase = initial_phase
obs_te = env.world.get_state_of_three_by_phase(agent.I,a_phase)
while obs_te[0] == 0:
agent.change_phase()
a_phase = agent.actual_phase
obs_te = env.world.get_state_of_three_by_phase(agent.I,a_phase)
if initial_phase == a_phase:
break
agent.replay()
#agent.action_time = -1
#print(i,agent.get_phase())
if agent.episode_action_time+yellow_phase_time+offset_phase <= i:
#print(first_obs[agent_id], agent_obs)
#print("----")
first_obs[agent_id] = agent_obs
time = agent.get_action(first_obs[agent_id])
agent.action_time = time
agent.episode_action_time += (time+1)*5 ## Parte de 0 segundos + tempo decidido pelo modelo (0,5,10,15,20...)
phase = agent.I.current_phase
#print(i,agent_obs,time,phase,agent.actual_phase)
#print(time)
### Para cada action interval
for _ in range(args.action_interval):
actions = [agent.get_phase() for agent in agents]
current_obs, current_rewards, dones, current_info = env.step(actions)
current_obs = np.array(current_obs)*0.01
i += 1
#u.append_new_line_states(file_name+"_0",[e,i,first_obs,current_obs,[agents[0].get_phase(),agents[0].I.current_phase],[current_rewards[0],agents[0].real_reward(first_obs[0],current_obs[0])]])
for agent_id, agent in enumerate(agents):
reward = agent.real_reward(first_obs[agent_id],current_obs[agent_id])
#print(reward,current_rewards[agent_id])
agent.current_reward.append(current_rewards[agent_id]) if flag_default_reward else agent.current_reward.append(reward)
if agent.episode_action_time+yellow_phase_time+offset_phase == i:
action_time = agent.action_time
agent_reward = np.mean(agent.current_reward) if flag_mean_reward else agent.current_reward[-yellow_phase_time]
#print('----------------')
#print("Reward: ", agent_reward,"; min:",np.min(agent.current_reward),"; Méd:",np.mean(agent.current_reward),"; Max:",np.max(agent.current_reward),"; Contagem:",len(agent.current_reward) )
#print('----------------')
agent.current_reward = []
phase = agent.actual_phase
next_p = agent.next_phase(phase)
u.append_new_line(file_name+f"_{agent_id}",[[first_obs[agent_id],phase], action_time, agent_reward, [current_obs[agent_id],next_p],e,i])
ob = first_obs[agent_id].tolist()
nob = current_obs[agent_id].tolist()
agent.remember( [ob,phase] , action_time, agent_reward, [nob,next_p])
episodes_rewards[agent_id] += agent_reward
episodes_decision_num[agent_id] += 1
if agent.total_decision > agent.learning_start:
agent.decay_epsilon()
#agent.replay()
agent.update_target_network()
#if agent.total_decision > agent.learning_start and not(agent.total_decision%agent.update_target_model_freq) :
if not (e % args.save_rate):
if not os.path.exists(args.save_dir):
os.makedirs(args.save_dir)
for agent in agents:
agent.save_model(args.save_dir)
eval_dict = {}
logger.info(f"episode:{e}/{episodes-1}, steps:{i}")
eval_dict["episode"]=e
eval_dict["steps"]=i
for metric in env.metric:
logger.info(f"{metric.name}: {metric.eval()}")
eval_dict[metric.name]=metric.eval()
for agent_id, agent in enumerate(agents):
logger.info(f"agent:{agent_id}, epsilon:{agent.epsilon}, mean_episode_reward:{episodes_rewards[agent_id] / episodes_decision_num[agent_id]}")
eval_dict["epsilon"]=agents[0].epsilon
eval_dict["mean_episode_reward"]=episodes_rewards[0] / episodes_decision_num[0]
u.wand_log(eval_dict)
logger.info("Parametros Utilizados")
agent = agents[0]
#logger.info(f"BUFFER: buffer_size:{agent.buffer_size}; batch_size:{agent.batch_size}; learning_start:{agent.learning_start};")
#logger.info(f"MODEL UPDATE: update_model_freq:{agent.update_model_freq}; update_target_model_freq:{agent.update_target_model_freq};")
#logger.info(f"LEARNING: gamma:{agent.gamma}; epsilon:{agent.epsilon_start}; epsilon_min:{agent.epsilon_min}; epsilon_decay:{agent.epsilon_decay}; learning_rate:{agent.learning_rate};")
logger.info(f"PHASE: n_phases:{agent.n_phases}; start_phase:{agent.start_phase};")
logger.info(f"TRAINING: total_decision:{agent.total_decision};")
#logger.info(f"ACTIVATION: activation:{agent.activation};")
logger.info(f"STATE: ob_generator:{agent.ob_generator.fns[0]};")
logger.info(f"REWARD: reward_generator:{agent.reward_generator.fns[0]};")
logger.info(str(info_file))
def train(args, env):
total_decision_num = 0
for e in range(episodes):
last_obs = env.reset()
if e % args.save_rate == args.save_rate - 1:
env.eng.set_save_replay(True)
env.eng.set_replay_file("replay_%s.txt" % e)
else:
env.eng.set_save_replay(False)
episodes_rewards = [0 for i in agents]
episodes_decision_num = 0
i = 0
while i < args.steps:
if i % action_interval == 0:
actions = []
for agent_id, agent in enumerate(agents):
if total_decision_num > agent.learning_start:
actions.append(agents[0].get_action(
last_obs[agent_id]))
else:
actions.append(agents[0].sample())
rewards_list = []
for _ in range(action_interval):
obs, rewards, dones, _ = env.step(actions)
i += 1
rewards_list.append(rewards)
rewards = np.mean(rewards_list, axis=0)
for agent_id, agent in enumerate(agents):
#u.append_new_line(file_name+f"_{agent_id}",[[last_obs[agent_id],-1], actions[agent_id], rewards[agent_id], [obs[agent_id],-1],e,i])
agents[0].remember(last_obs[agent_id], actions[agent_id],
rewards[agent_id], obs[agent_id])
episodes_rewards[agent_id] += rewards[agent_id]
episodes_decision_num += 1
total_decision_num += 1
last_obs = obs
#for agent_id, agent in enumerate(agents):
if total_decision_num > agents[
0].learning_start and total_decision_num % agents[
0].update_model_freq == agents[
0].update_model_freq - 1:
agents[0].replay()
if total_decision_num > agents[
0].learning_start and total_decision_num % agents[
0].update_target_model_freq == agents[
0].update_target_model_freq - 1:
agents[0].update_target_network()
#if all(dones):
# break
if e % args.save_rate == args.save_rate - 1:
if not os.path.exists(args.save_dir):
os.makedirs(args.save_dir)
#for agent in agents:
agents[0].save_model(args.save_dir)
# break
eval_dict = {}
logger.info(f"episode:{e}/{episodes-1}, steps:{i}")
eval_dict["episode"] = e
eval_dict["steps"] = i
for agent_id, agent in enumerate(agents):
logger.info("\tagent:{}, mean_episode_reward:{}".format(
agent_id, episodes_rewards[agent_id] / episodes_decision_num))
for metric in env.metric:
logger.info(f"\t{metric.name}: {metric.eval()}")
eval_dict[metric.name] = metric.eval()
eval_dict["epsilon"] = agents[0].epsilon
eval_dict["mean_episode_reward"] = episodes_rewards[
0] / episodes_decision_num
u.wand_log(eval_dict)
#for agent in agents:
agents[0].save_model(args.save_dir)
def train(args, env):
total_decision_num = 0
for e in range(args.episodes):
last_obs = env.reset()
if e % args.save_rate == args.save_rate - 1:
env.eng.set_save_replay(True)
env.eng.set_replay_file("replay_%s.txt" % e)
else:
env.eng.set_save_replay(False)
episodes_rewards = [0 for i in agents]
episodes_decision_num = 0
i = 0
while i < args.steps:
if i % args.action_interval == 0:
actions = []
for agent_id, agent in enumerate(agents):
if total_decision_num > agent.learning_start:
actions.append(agent.get_action(last_obs[agent_id]))
else:
actions.append(agent.sample())
rewards_list = []
for _ in range(args.action_interval):
obs, rewards, dones, _ = env.step(actions)
i += 1
rewards_list.append(rewards)
rewards = np.mean(rewards_list, axis=0)
for agent_id, agent in enumerate(agents):
agent.remember(last_obs[agent_id], actions[agent_id], rewards[agent_id], obs[agent_id])
episodes_rewards[agent_id] += rewards[agent_id]
episodes_decision_num += 1
total_decision_num += 1
last_obs = obs
for agent_id, agent in enumerate(agents):
if total_decision_num > agent.learning_start and total_decision_num % agent.update_model_freq == agent.update_model_freq - 1:
agent.replay()
if total_decision_num > agent.learning_start and total_decision_num % agent.update_target_model_freq == agent.update_target_model_freq - 1:
agent.update_target_network()
if all(dones):
break
if e % args.save_rate == args.save_rate - 1:
if not os.path.exists(args.save_dir):
os.makedirs(args.save_dir)
for agent in agents:
agent.save_model(args.save_dir)
logger.info("episode:{}/{}, average travel time:{}".format(e, args.episodes, env.eng.get_average_travel_time()))
for agent_id, agent in enumerate(agents):
logger.info("agent:{}, mean_episode_reward:{}".format(agent_id, episodes_rewards[agent_id] / episodes_decision_num))
eval_dict = {}
for metric in env.metric:
print("{} is {:.4f}".format(metric.name, metric.eval()))
eval_dict[metric.name]=metric.eval()
u.wand_log(eval_dict)
