TEST_EVERY_BATCH = 100


if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("-n", "--name", required=True, help="Name of the run")
    parser.add_argument("--cuda", default=False, action="store_true", help="Enable CUDA")
    parser.add_argument("--em", required=True, help="Environment model file name")
    parser.add_argument("--seed", type=int, default=common.DEFAULT_SEED, help="Random seed to use, default=%d" % common.DEFAULT_SEED)
    args = parser.parse_args()
    device = torch.device("cuda" if args.cuda else "cpu")

    saves_path = os.path.join("saves", "03_i2a_" + args.name)
    os.makedirs(saves_path, exist_ok=True)

    envs = [common.make_env() for _ in range(common.NUM_ENVS)]
    test_env = common.make_env(test=True)

    if args.seed:
        common.set_seed(args.seed, envs, cuda=args.cuda)
        suffix = "-seed=%d" % args.seed
    else:
        suffix = ""
    writer = SummaryWriter(comment="-03_i2a_" + args.name + suffix)

    obs_shape = envs[0].observation_space.shape
    act_n = envs[0].action_space.n

    net_policy = common.AtariA2C(obs_shape, act_n).to(device)

    net_em = i2a.EnvironmentModel(obs_shape, act_n)
示例#2
0

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--cuda", default=True, action="store_true", help="Enable cuda")
    parser.add_argument("-n", "--name", required=True, help="Name of the run")
    parser.add_argument("--seed", type=int, default=common.DEFAULT_SEED, help="Random seed to use, default=%d" % common.DEFAULT_SEED)
    parser.add_argument("--steps", type=int, default=None, help="Limit of training steps, default=disabled")
    args = parser.parse_args()
    device = torch.device("cuda" if args.cuda else "cpu")
    print('device: ', device, )
    
    saves_path = os.path.join("saves", "01_a2c_" + args.name)
    os.makedirs(saves_path, exist_ok=True)

    envs = [common.make_env() for _ in range(common.NUM_ENVS)]
    if args.seed:
        common.set_seed(args.seed, envs, cuda=args.cuda)
        suffix = "-seed=%d" % args.seed
    else:
        suffix = ""

    test_env = common.make_env(test=True)
    writer = SummaryWriter(comment="-01_a2c_" + args.name + suffix)

    net = common.AtariA2C(envs[0].observation_space.shape, envs[0].action_space.n).to(device)
    print(net)
    optimizer = optim.RMSprop(net.parameters(), lr=LEARNING_RATE, eps=1e-5)

    step_idx = 0
    total_steps = 0
示例#3
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                total_steps[e_idx] = 0
            obs[e_idx] = o


if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--cuda", default=False, action="store_true", help="Enable cuda")
    parser.add_argument("-n", "--name", required=True, help="Name of the run")
    parser.add_argument("-m", "--model", required=True, help="File with model to load")
    args = parser.parse_args()
    device = torch.device("cuda" if args.cuda else "cpu")

    saves_path = os.path.join("saves", "02_env_" + args.name)
    os.makedirs(saves_path, exist_ok=True)

    envs = [common.make_env() for _ in range(NUM_ENVS)]
    writer = SummaryWriter(comment="-02_env_" + args.name)

    net = common.AtariA2C(envs[0].observation_space.shape, envs[0].action_space.n)
    net_em = i2a.EnvironmentModel(envs[0].observation_space.shape, envs[0].action_space.n).to(device)
    net.load_state_dict(torch.load(args.model, map_location=lambda storage, loc: storage))
    net = net.to(device)
    print(net_em)
    optimizer = optim.Adam(net_em.parameters(), lr=LEARNING_RATE)

    step_idx = 0
    best_loss = np.inf
    with ptan.common.utils.TBMeanTracker(writer, batch_size=100) as tb_tracker:
        for mb_obs, mb_obs_next, mb_actions, mb_rewards, done_rewards, done_steps in iterate_batches(envs, net, device):
            if len(done_rewards) > 0:
                m_reward = np.mean(done_rewards)