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replay.py
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replay.py
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import json
import os
import time
from multiprocessing import Process
import pickle
from config import DIC_AGENTS, DIC_ENVS
import sys
def check_all_workers_working(list_cur_p):
for i in range(len(list_cur_p)):
if not list_cur_p[i].is_alive():
return i
return -1
def downsample(path_to_log):
path_to_pkl = os.path.join(path_to_log, "inter_0.pkl")
with open(path_to_pkl, "rb") as f_logging_data:
logging_data = pickle.load(f_logging_data)
subset_data = logging_data[::10]
os.remove(path_to_pkl)
with open(path_to_pkl, "wb") as f_subset:
pickle.dump(subset_data, f_subset)
def run_wrapper(dir, one_round, run_cnt, if_gui):
model_dir = "model/" + dir
records_dir = "records/" + dir
model_round = one_round
dic_path = {}
dic_path["PATH_TO_MODEL"] = model_dir
dic_path["PATH_TO_WORK_DIRECTORY"] = records_dir
with open(os.path.join(records_dir, "agent.conf"), "r") as f:
dic_agent_conf = json.load(f)
with open(os.path.join(records_dir, "exp.conf"), "r") as f:
dic_exp_conf = json.load(f)
with open(os.path.join(records_dir, "traffic_env.conf"), "r") as f:
dic_traffic_env_conf = json.load(f)
dic_exp_conf["RUN_COUNTS"] = run_cnt
dic_traffic_env_conf["IF_GUI"] = if_gui
# dump dic_exp_conf
with open(os.path.join(records_dir, "test_exp.conf"), "w") as f:
json.dump(dic_exp_conf, f)
if dic_exp_conf["MODEL_NAME"] in dic_exp_conf["LIST_MODEL_NEED_TO_UPDATE"]:
dic_agent_conf["EPSILON"] = 0 # dic_agent_conf["EPSILON"] # + 0.1*cnt_gen
dic_agent_conf["MIN_EPSILON"] = 0
agent_name = dic_exp_conf["MODEL_NAME"]
# TODO with intersection id
agent = DIC_AGENTS[agent_name](
dic_agent_conf=dic_agent_conf,
dic_traffic_env_conf=dic_traffic_env_conf,
dic_path=dic_path,
cnt_round=0, # useless
# intersection_id=str(i)
)
if 1:
agent.load_network(model_round)
path_to_log = os.path.join(dic_path["PATH_TO_WORK_DIRECTORY"], "test_round", model_round)
if not os.path.exists(path_to_log):
os.makedirs(path_to_log)
env = DIC_ENVS[dic_traffic_env_conf["SIMULATOR_TYPE"]](path_to_log=path_to_log,
path_to_work_directory=dic_path["PATH_TO_WORK_DIRECTORY"],
dic_traffic_env_conf=dic_traffic_env_conf)
done = False
state = env.reset()
step_num = 0
while not done and step_num < int(dic_exp_conf["RUN_COUNTS"] / dic_traffic_env_conf["MIN_ACTION_TIME"]):
action_list = []
for one_state in state:
action = agent.choose_action(step_num, one_state)
action_list.append(action)
next_state, reward, done, _ = env.step(action_list)
state = next_state
step_num += 1
env.bulk_log()
env.end_sumo()
if not __debug__:
path_to_log = os.path.join(dic_path["PATH_TO_WORK_DIRECTORY"], "test_round",
model_round)
# print("downsample", path_to_log)
downsample(path_to_log)
# print("end down")
#except:
# pass
# import sys
# sys.stderr.write("fail to test model_%"%model_round)
# raise SystemExit(1)
return
def main(memo=None):
# run name
if not memo:
memo = "New_sumo/pipeline_template/"
# test run_count
run_cnt = 3600
# add the specific rounds in the given_round_list, like [150, 160]
# if none, test all the round
given_round_list = [63]
given_traffic_list = [
# "cross.2phases_rou01_equal_650.xml",
# "cross.2phases_rou01_equal_600.xml",
# "cross.2phases_rou01_equal_550.xml",
# "cross.2phases_rou01_equal_500.xml",
# "cross.2phases_rou01_equal_450.xml",
# "cross.2phases_rou01_equal_400.xml",
# "cross.2phases_rou01_equal_350.xml",
# "cross.2phases_rou01_equal_300.xml",
]
if_gui = True
multi_process = True
n_workers = 100
process_list = []
for traffic in os.listdir("records/" + memo):
print(traffic)
if not ".xml" in traffic:
continue
if traffic != "cross.2phases_rou01_equal_100.xml_12_12_19_49_03":
continue
test_round_dir = os.path.join("records", memo, traffic, "test_round")
if os.path.exists(test_round_dir):
print("exist")
#continue
# if traffic[0:-15] not in given_traffic_list:
# continue
work_dir = os.path.join(memo, traffic)
if given_round_list:
for one_round in given_round_list:
_round = "round_" + str(one_round)
if multi_process:
p = Process(target=run_wrapper, args=(work_dir, _round, run_cnt, if_gui))
process_list.append(p)
else:
run_wrapper(work_dir, _round, run_cnt, if_gui)
else:
train_round_dir = os.path.join("records", memo, traffic, "train_round")
for one_round in os.listdir(train_round_dir):
if "round" not in one_round:
continue
if multi_process:
p = Process(target=run_wrapper, args=(work_dir, one_round, run_cnt, if_gui))
process_list.append(p)
else:
run_wrapper(work_dir, one_round, run_cnt, if_gui)
if multi_process:
i = 0
list_cur_p = []
for p in process_list:
if len(list_cur_p) < n_workers:
print(i)
p.start()
list_cur_p.append(p)
i += 1
if len(list_cur_p) < n_workers:
continue
idle = check_all_workers_working(list_cur_p)
while idle == -1:
time.sleep(1)
idle = check_all_workers_working(
list_cur_p)
del list_cur_p[idle]
for p in list_cur_p:
p.join()
if __name__ == "__main__":
main()