Exemplo n.º 1
0
def main():
    ap = argparse.ArgumentParser()

    ap.add_argument('--arch', required=True, nargs='+', type=int)
    ap.add_argument('--lr', required=False, type=int, default=.01)
    ap.add_argument('--epochs', required=False, type=int, default=100)
    ap.add_argument('--iters', required=True, type=int)
    ap.add_argument('--trials', required=True, type=int)
    ap.add_argument('--env', required=True)
    ap.add_argument('--t', required=True, type=int)

    args = vars(ap.parse_args())
    opt = Options()

    opt.envname = args['env']
    opt.trials = args['trials']
    opt.iters = args['iters']
    opt.epochs = args['epochs']
    opt.lr = args['lr']
    opt.arch = args['arch']
    opt.t = args['t']

    opt.filename = '/Users/JonathanLee/experts/' + opt.envname + '.pkl'
    opt.env = gym.envs.make(opt.envname).env
    opt.sim = gym.envs.make(opt.envname).env
    opt.pi = load_policy.load_policy(opt.filename)
    opt.sess = tf.Session()
    opt.sup = NetSupervisor(opt.pi, opt.sess)

    run_trial(opt)
Exemplo n.º 2
0
def main():
    ap = argparse.ArgumentParser()

    ap.add_argument('--arch', required=True, nargs='+', type=int)
    ap.add_argument('--lr', required=False, type=int, default=.01)
    ap.add_argument('--epochs', required=False, type=int, default=100)
    ap.add_argument('--iters', required=True, type=int)
    ap.add_argument('--trials', required=True, type=int)
    ap.add_argument('--env', required=True)
    ap.add_argument('--t', required=True, type=int)

    opt = Options()
    opt.load_args(ap.parse_args())

    opt.envname = opt.env
    opt.filename = '/Users/JonathanLee/experts/' + opt.envname + '.pkl'
    opt.env = gym.envs.make(opt.envname).env
    opt.sim = gym.envs.make(opt.envname).env
    opt.pi = load_policy.load_policy(opt.filename)
    opt.sess = tf.Session()
    opt.sup = NetSupervisor(opt.pi, opt.sess)

    plot_dir = utils.generate_plot_dir('initial', 'experts', vars(opt))
    data_dir = utils.generate_data_dir('initial', 'experts', vars(opt))
    if not os.path.exists(plot_dir):
        os.makedirs(plot_dir)
    if not os.path.exists(data_dir):
        os.makedirs(data_dir)

    opt.plot_dir = plot_dir
    opt.data_dir = data_dir

    train_errs = np.zeros((opt.trials, opt.t))
    valid_errs = np.zeros((opt.trials, opt.t))
    test_errs = np.zeros((opt.trials, opt.t))


    for t in range(opt.trials):
        train_errs[t, :], valid_errs[t, :], test_errs[t, :] = run_trial(opt, t)

    train_err = np.mean(train_errs, axis=0)
    valid_err = np.mean(valid_errs, axis=0)
    test_err = np.mean(test_errs, axis=0)

    errs = [train_err, valid_err, test_err]
    labels = ['train', 'valid', 'test']

    width = .2
    index = np.arange(opt.t)

    for i, (err, label) in enumerate(zip(errs, labels)):
        plt.bar(index + i * width, err, width, label=label)
    plt.legend()
    plt.ylim(0, .75)
    plt.savefig('/Users/JonathanLee/Desktop/bar_original_avg.png')
    utils.clear()
Exemplo n.º 3
0
def main():
    ap = argparse.ArgumentParser()

    ap.add_argument('--arch', required=True, nargs='+', type=int)
    ap.add_argument('--lr', required=False, type=int, default=.01)
    ap.add_argument('--epochs', required=False, type=int, default=100)
    ap.add_argument('--iters', required=True, type=int)
    ap.add_argument('--trials', required=True, type=int)
    ap.add_argument('--env', required=True)
    ap.add_argument('--t', required=True, type=int)
    ap.add_argument('--grads', required=True, type=int)

    opt = Options()
    opt.load_args(ap.parse_args())

    opt.envname = opt.env
    opt.filename = '/Users/JonathanLee/experts/' + opt.envname + '.pkl'
    opt.env = gym.envs.make(opt.envname).env
    opt.sim = gym.envs.make(opt.envname).env
    opt.pi = load_policy.load_policy(opt.filename)
    opt.sess = tf.Session()
    opt.sup = NetSupervisor(opt.pi, opt.sess)
    opt.misc = Options()
    opt.misc.num_evaluations = 10

    plot_dir = utils.generate_plot_dir('initial', 'experts', vars(opt))
    data_dir = utils.generate_data_dir('initial', 'experts', vars(opt))
    if not os.path.exists(plot_dir):
        os.makedirs(plot_dir)
    if not os.path.exists(data_dir):
        os.makedirs(data_dir)
    if not os.path.exists(plot_dir + '/scores'):
        os.makedirs(plot_dir + '/scores')
    if not os.path.exists(plot_dir + '/mags'):
        os.makedirs(plot_dir + '/mags')

    opt.plot_dir = plot_dir
    opt.data_dir = data_dir

    sup_rewards = np.zeros((opt.trials, opt.misc.num_evaluations))
    lnr_rewards = np.zeros((opt.trials, opt.misc.num_evaluations))
    rob_rewards = np.zeros((opt.trials, opt.misc.num_evaluations))

    train_err = np.zeros((opt.trials, opt.misc.num_evaluations, opt.t))
    valid_err = np.zeros((opt.trials, opt.misc.num_evaluations, opt.t))
    test_err = np.zeros((opt.trials, opt.misc.num_evaluations, opt.t))
    robust_err = np.zeros((opt.trials, opt.misc.num_evaluations, opt.t))

    freq = np.zeros((opt.trials, opt.misc.num_evaluations))

    train_bar_errs = np.zeros((opt.trials, opt.t))
    valid_bar_errs = np.zeros((opt.trials, opt.t))
    test_bar_errs = np.zeros((opt.trials, opt.t))

    print "Running Trials:\n\n"

    try:
        for t in range(opt.trials):
            start_time = timer.time()
            results = run_trial(opt)
            sup_rewards[t, :] = results['sup_reward']
            lnr_rewards[t, :] = results['lnr_reward']
            rob_rewards[t, :] = results['rob_reward']

            train_err[t, :, :] = results['train_err']
            valid_err[t, :, :] = results['valid_err']
            test_err[t, :, :] = results['test_err']
            robust_err[t, :, :] = results['robust_err']

            freq[t, :] = results['correction_freq']
            train_bar_errs[t], valid_bar_errs[t], test_bar_errs[t] = results[
                'bar_errs']

            sup_rewards_save, lnr_rewards_save, rob_rewards_save = sup_rewards[:
                                                                               t
                                                                               +
                                                                               1, :], lnr_rewards[:
                                                                                                  t
                                                                                                  +
                                                                                                  1, :], rob_rewards[:
                                                                                                                     t
                                                                                                                     +
                                                                                                                     1, :]
            train_err_save, valid_err_save, test_err_save, robust_err_save = train_err[:
                                                                                       t
                                                                                       +
                                                                                       1, :, :], valid_err[:
                                                                                                           t
                                                                                                           +
                                                                                                           1, :, :], test_err[:
                                                                                                                              t
                                                                                                                              +
                                                                                                                              1, :, :], robust_err[:
                                                                                                                                                   t
                                                                                                                                                   +
                                                                                                                                                   1, :, :]
            freq_save = freq[:t + 1, :]

            pd.DataFrame(sup_rewards_save).to_csv(opt.data_dir +
                                                  'sup_rewards.csv',
                                                  index=False)
            pd.DataFrame(lnr_rewards_save).to_csv(opt.data_dir +
                                                  'lnr_rewards.csv',
                                                  index=False)
            pd.DataFrame(rob_rewards_save).to_csv(opt.data_dir +
                                                  'rob_rewards.csv',
                                                  index=False)

            for tau in range(opt.t):
                pd.DataFrame(train_err_save[:, :, tau]).to_csv(
                    opt.data_dir + 'train_err_t' + str(tau) + '.csv',
                    index=False)
                pd.DataFrame(valid_err_save[:, :, tau]).to_csv(
                    opt.data_dir + 'valid_err_t' + str(tau) + '.csv',
                    index=False)
                pd.DataFrame(test_err_save[:, :, tau]).to_csv(
                    opt.data_dir + 'test_err_t' + str(tau) + '.csv',
                    index=False)
                pd.DataFrame(robust_err_save[:, :, tau]).to_csv(
                    opt.data_dir + 'robust_err_t' + str(tau) + '.csv',
                    index=False)

            pd.DataFrame(freq_save).to_csv(opt.data_dir + 'freq.csv',
                                           index=False)

            train_err_avg = np.mean(train_err_save, axis=2)
            valid_err_avg = np.mean(valid_err_save, axis=2)
            test_err_avg = np.mean(test_err_save, axis=2)
            robust_err_avg = np.mean(robust_err_save, axis=2)

            utils.plot([sup_rewards_save, lnr_rewards_save, rob_rewards_save],
                       ['Supervisor', 'Learner', 'Robust Learner'],
                       opt,
                       "Reward",
                       colors=['red', 'blue', 'green'])
            utils.plot(
                [train_err_avg, valid_err_avg, test_err_avg, robust_err_avg],
                ['Training', 'Validation', 'Learner', 'Robust Learner'],
                opt,
                "Error",
                colors=['red', 'orange', 'blue', 'green'])
            utils.plot([freq_save], ['Frequency'],
                       opt,
                       'Correction Frequency',
                       colors=['green'])

            bar_errs = [
                np.mean(train_bar_errs, axis=0),
                np.mean(valid_bar_errs, axis=0),
                np.mean(test_bar_errs, axis=0)
            ]
            labels = ['train', 'valid', 'test']
            width = .2
            index = np.arange(opt.t)
            for i, (err, label) in enumerate(zip(bar_errs, labels)):
                plt.bar(index + i * width, err, width, label=label)
            plt.legend()
            plt.ylim(0, .75)
            plt.savefig('/Users/JonathanLee/Desktop/bar_new_avg.png')
            utils.clear()

            end_time = timer.time()
            print "Trial time: " + str(end_time - start_time)

    except KeyboardInterrupt:
        pass
Exemplo n.º 4
0
def main():
    ap = argparse.ArgumentParser()

    ap.add_argument('--arch', required=True, nargs='+', type=int)
    ap.add_argument('--lr', required=False, type=int, default=.01)
    ap.add_argument('--epochs', required=False, type=int, default=100)
    ap.add_argument('--iters', required=True, type=int)
    ap.add_argument('--trials', required=True, type=int)
    ap.add_argument('--env', required=True)
    ap.add_argument('--t', required=True, type=int)

    opt = Options()
    opt.load_args(ap.parse_args())

    opt.envname = opt.env
    opt.filename = '/Users/JonathanLee/experts/' + opt.envname + '.pkl'
    opt.env = gym.envs.make(opt.envname).env
    opt.sim = gym.envs.make(opt.envname).env
    opt.pi = load_policy.load_policy(opt.filename)
    opt.sess = tf.Session()
    opt.sup = NetSupervisor(opt.pi, opt.sess)

    plot_dir = utils.generate_plot_dir('initial', 'experts', vars(opt))
    data_dir = utils.generate_data_dir('initial', 'experts', vars(opt))
    if not os.path.exists(plot_dir):
        os.makedirs(plot_dir)
    if not os.path.exists(data_dir):
        os.makedirs(data_dir)

    opt.plot_dir = plot_dir
    opt.data_dir = data_dir

    sup_rewards = np.zeros((opt.trials, opt.iters))
    lnr_rewards = np.zeros((opt.trials, opt.iters))
    rob_rewards = np.zeros((opt.trials, opt.iters))

    train_err = np.zeros((opt.trials, opt.iters))
    valid_err = np.zeros((opt.trials, opt.iters))
    test_err = np.zeros((opt.trials, opt.iters))
    robust_err = np.zeros((opt.trials, opt.iters))

    freq = np.zeros((opt.trials, opt.iters))

    for t in range(opt.trials):
        results = run_trial(opt)
        sup_rewards[t, :] = results['sup_reward']
        lnr_rewards[t, :] = results['lnr_reward']
        rob_rewards[t, :] = results['rob_reward']

        train_err[t, :] = results['train_err']
        valid_err[t, :] = results['valid_err']
        test_err[t, :] = results['test_err']
        robust_err[t, :] = results['robust_err']

        freq[t, :] = results['correction_freq']

    pd.DataFrame(sup_rewards).to_csv(opt.data_dir + 'sup_rewards.csv',
                                     index=False)
    pd.DataFrame(lnr_rewards).to_csv(opt.data_dir + 'lnr_rewards.csv',
                                     index=False)
    pd.DataFrame(rob_rewards).to_csv(opt.data_dir + 'rob_rewards.csv',
                                     index=False)

    pd.DataFrame(train_err).to_csv(opt.data_dir + 'train_err.csv', index=False)
    pd.DataFrame(valid_err).to_csv(opt.data_dir + 'valid_err.csv', index=False)
    pd.DataFrame(test_err).to_csv(opt.data_dir + 'test_err.csv', index=False)
    pd.DataFrame(robust_err).to_csv(opt.data_dir + 'robust_err.csv',
                                    index=False)

    pd.DataFrame(freq).to_csv(opt.data_dir + 'freq.csv', index=False)

    utils.plot([sup_rewards, lnr_rewards, rob_rewards],
               ['Supervisor', 'Learner', 'Robust Learner'],
               opt,
               "Reward",
               colors=['red', 'blue', 'green'])
    utils.plot([train_err, valid_err, test_err, robust_err],
               ['Training', 'Validation', 'Learner', 'Robust Learner'],
               opt,
               "Error",
               colors=['red', 'orange', 'blue', 'green'])
    utils.plot([freq], ['Frequency'],
               opt,
               'Correction Frequency',
               colors=['green'])