run_presslight.py

from utils import config
from utils.utils import pipeline_wrapper, merge
import time
from multiprocessing import Process
import argparse
import os


def parse_args():
    parser = argparse.ArgumentParser()
    parser.add_argument("-memo",            type=str,               default='benchmark_1001')
    parser.add_argument("-mod",             type=str,               default="PressLightOne")  # PressLightOne
    parser.add_argument("-eightphase",      action="store_true",    default=False)
    parser.add_argument("-gen",             type=int,               default=1)
    parser.add_argument("-multi_process",   action="store_true",  default=True)
    parser.add_argument("-workers",         type=int,               default=3)
    parser.add_argument("-hangzhou",        action="store_true",    default=False)
    parser.add_argument("-jinan",           action="store_true",    default=True)
    parser.add_argument("-newyork", action="store_true", default=False)
    return parser.parse_args()


def main(in_args=None):

    if in_args.hangzhou:
        count = 3600
        road_net = "4_4"
        traffic_file_list = ["anon_4_4_hangzhou_real.json", "anon_4_4_hangzhou_real_5816.json"]
        num_rounds = 80
        template = "Hangzhou"
    elif in_args.jinan:
        count = 3600
        road_net = "3_4"
        traffic_file_list = ["anon_3_4_jinan_real.json", "anon_3_4_jinan_real_2000.json",
                             "anon_3_4_jinan_real_2500.json"]
        num_rounds = 80
        template = "Jinan"
    elif in_args.newyork:
        count = 3600
        road_net = "28_7"
        traffic_file_list = ["anon_28_7_newyork_real_double.json", "anon_28_7_newyork_real_triple.json"]
        num_rounds = 80
        template = "newyork_28_7"
    NUM_COL = int(road_net.split('_')[1])
    NUM_ROW = int(road_net.split('_')[0])
    num_intersections = NUM_ROW * NUM_COL
    print('num_intersections:', num_intersections)
    print(traffic_file_list)
    process_list = []

    for traffic_file in traffic_file_list:

        dic_traffic_env_conf_extra = {
            "NUM_ROUNDS": num_rounds,
            "NUM_GENERATORS": in_args.gen,

            "NUM_AGENTS": num_intersections,
            "NUM_INTERSECTIONS": num_intersections,
            "RUN_COUNTS": count,

            "MODEL_NAME": in_args.mod,

            "NUM_ROW": NUM_ROW,
            "NUM_COL": NUM_COL,

            "TRAFFIC_FILE": traffic_file,

            "ROADNET_FILE": "roadnet_{0}.json".format(road_net),

            "LIST_STATE_FEATURE": [
                "cur_phase",
                "lane_num_vehicle",
                "lane_num_vehicle_downstream",
            ],

            "DIC_REWARD_INFO": {
                "pressure": -0.25,
            },

        }

        if in_args.eightphase:
            dic_traffic_env_conf_extra["PHASE"] = {
                1: [0, 1, 0, 1, 0, 0, 0, 0],
                2: [0, 0, 0, 0, 0, 1, 0, 1],
                3: [1, 0, 1, 0, 0, 0, 0, 0],
                4: [0, 0, 0, 0, 1, 0, 1, 0],
                5: [1, 1, 0, 0, 0, 0, 0, 0],
                6: [0, 0, 1, 1, 0, 0, 0, 0],
                7: [0, 0, 0, 0, 0, 0, 1, 1],
                8: [0, 0, 0, 0, 1, 1, 0, 0]
            }
            dic_traffic_env_conf_extra["PHASE_LIST"] = ['WT_ET', 'NT_ST', 'WL_EL', 'NL_SL',
                                                        'WL_WT', 'EL_ET', 'SL_ST', 'NL_NT']

        if in_args.mod in ["PressLightOne"]:
            dic_traffic_env_conf_extra["NUM_AGENTS"] = 1
        dic_path_extra = {
            "PATH_TO_MODEL": os.path.join("model", in_args.memo, traffic_file + "_"
                                          + time.strftime('%m_%d_%H_%M_%S', time.localtime(time.time()))),
            "PATH_TO_WORK_DIRECTORY": os.path.join("records", in_args.memo, traffic_file + "_"
                                                   + time.strftime('%m_%d_%H_%M_%S', time.localtime(time.time()))),
            "PATH_TO_DATA": os.path.join("data", template, str(road_net)),
            "PATH_TO_ERROR": os.path.join("errors", in_args.memo)
        }

        deploy_dic_agent_conf = getattr(config, "DIC_BASE_AGENT_CONF")
        deploy_dic_traffic_env_conf = merge(config.dic_traffic_env_conf, dic_traffic_env_conf_extra)

        deploy_dic_path = merge(config.DIC_PATH, dic_path_extra)

        if in_args.multi_process:
            ppl = Process(target=pipeline_wrapper,
                          args=(deploy_dic_agent_conf,
                                deploy_dic_traffic_env_conf,
                                deploy_dic_path))
            process_list.append(ppl)
        else:
            pipeline_wrapper(dic_agent_conf=deploy_dic_agent_conf,
                             dic_traffic_env_conf=deploy_dic_traffic_env_conf,
                             dic_path=deploy_dic_path)

    if in_args.multi_process:
        for i in range(0, len(process_list), in_args.workers):
            i_max = min(len(process_list), i + in_args.workers)
            for j in range(i, i_max):
                print(j)
                print("start_traffic")
                process_list[j].start()
                print("after_traffic")
            for k in range(i, i_max):
                print("traffic to join", k)
                process_list[k].join()
                print("traffic finish join", k)

    return in_args.memo


if __name__ == "__main__":
    args = parse_args()

    main(args)