def main():
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('-e', '--env_id', required=True)
parser.add_argument('-p', '--predictor', required=True)
parser.add_argument('-n', '--name', required=True)
parser.add_argument('-s', '--seed', default=1, type=int)
parser.add_argument('-w', '--workers', default=4, type=int)
parser.add_argument('-l', '--n_labels', default=None, type=int)
parser.add_argument('-L', '--pretrain_labels', default=None, type=int)
parser.add_argument('-t', '--num_timesteps', default=5e6, type=int)
parser.add_argument('-a', '--agent', default="parallel_trpo", type=str)
parser.add_argument('-i', '--pretrain_iters', default=10000, type=int)
parser.add_argument('-V', '--no_videos', action="store_true")
parser.add_argument('-x', '--human_labels', default=1000, type=int)
args = parser.parse_args()
print("Setting things up...")
env_id = args.env_id
run_name = "%s/%s-%s" % (env_id, args.name, int(time()))
summary_writer = make_summary_writer(run_name)
env = make_with_torque_removed(env_id)
num_timesteps = int(args.num_timesteps)
experiment_name = slugify(args.name)
if args.predictor == "rl":
predictor = TraditionalRLRewardPredictor(summary_writer)
else:
agent_logger = AgentLogger(summary_writer)
pretrain_labels = args.pretrain_labels if args.pretrain_labels else args.n_labels // 4
if args.n_labels:
label_schedule = LabelAnnealer(agent_logger,
final_timesteps=num_timesteps,
final_labels=args.n_labels,
pretrain_labels=pretrain_labels)
else:
print(
"No label limit given. We will request one label every few seconds."
)
label_schedule = ConstantLabelSchedule(
pretrain_labels=pretrain_labels)
if args.predictor == "synth":
comparison_collector = SyntheticComparisonCollector(
run_name, args.human_labels)
elif args.predictor == "human":
bucket = os.environ.get('RL_TEACHER_GCS_BUCKET')
assert bucket and bucket.startswith(
"gs://"
), "env variable RL_TEACHER_GCS_BUCKET must start with gs://"
comparison_collector = HumanComparisonCollector(
env_id, experiment_name=experiment_name)
else:
raise ValueError("Bad value for --predictor: %s" % args.predictor)
predictor = ComparisonRewardPredictor(
env,
summary_writer,
comparison_collector=comparison_collector,
agent_logger=agent_logger,
label_schedule=label_schedule,
)
print(
"Starting random rollouts to generate pretraining segments. No learning will take place..."
)
pretrain_segments = segments_from_rand_rollout(
env_id,
make_with_torque_removed,
n_desired_segments=pretrain_labels * 2,
clip_length_in_seconds=CLIP_LENGTH,
workers=args.workers)
for i in range(
pretrain_labels): # Turn our random segments into comparisons
comparison_collector.add_segment_pair(
pretrain_segments[i], pretrain_segments[i + pretrain_labels])
# Sleep until the human has labeled most of the pretraining comparisons
while len(comparison_collector.labeled_comparisons) < int(
pretrain_labels * 0.75):
comparison_collector.label_unlabeled_comparisons()
if args.predictor == "synth":
print("%s synthetic labels generated... " %
(len(comparison_collector.labeled_comparisons)))
elif args.predictor == "human":
print(
"%s/%s comparisons labeled. Please add labels w/ the human-feedback-api. Sleeping... "
% (len(comparison_collector.labeled_comparisons),
pretrain_labels))
sleep(5)
# Start the actual training
for i in range(args.pretrain_iters):
predictor.train_predictor() # Train on pretraining labels
if i % 100 == 0:
print("%s/%s predictor pretraining iters... " %
(i, args.pretrain_iters))
# Wrap the predictor to capture videos every so often:
if not args.no_videos:
predictor = SegmentVideoRecorder(predictor,
env,
save_dir=osp.join(
'/tmp/rl_teacher_vids', run_name))
# We use a vanilla agent from openai/baselines that contains a single change that blinds it to the true reward
# The single changed section is in `rl_teacher/agent/trpo/core.py`
print("Starting joint training of predictor and agent")
if args.agent == "parallel_trpo":
train_parallel_trpo(
env_id=env_id,
make_env=make_with_torque_removed,
predictor=predictor,
summary_writer=summary_writer,
workers=args.workers,
runtime=(num_timesteps / 1000),
max_timesteps_per_episode=get_timesteps_per_episode(env),
timesteps_per_batch=8000,
max_kl=0.001,
seed=args.seed,
)
elif args.agent == "pposgd_mpi":
def make_env():
return make_with_torque_removed(env_id)
train_pposgd_mpi(make_env,
num_timesteps=num_timesteps,
seed=args.seed,
predictor=predictor)
else:
raise ValueError("%s is not a valid choice for args.agent" %
args.agent)
def main():
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('-e', '--env_id', default="ShortHopper-v1", type=str)
parser.add_argument('-p', '--predictor', default="human", type=str)
parser.add_argument('-n', '--name', default="human-175-hopper", type=str)
parser.add_argument('-s', '--seed', default=6, type=int)
parser.add_argument('-w', '--workers', default=4, type=int)
parser.add_argument('-l', '--n_labels', default=None, type=int)
parser.add_argument('-L', '--pretrain_labels', default=20, type=int)
parser.add_argument('-t', '--num_timesteps', default=5e6, type=int)
parser.add_argument('-a', '--agent', default="pposgd_mpi", type=str)
parser.add_argument('-i', '--pretrain_iters', default=1, type=int)
parser.add_argument('-V', '--no_videos', action="store_true")
parser.add_argument('--log_path',
help='Directory to save learning curve data.',
default='tmp/openaiTest',
type=str)
args = parser.parse_args()
print("Setting things up...")
env_id = args.env_id
run_name = "%s/%s-%s" % (env_id, args.name, int(time()))
summary_writer = make_summary_writer(run_name)
env = make_with_torque_removed(env_id)
num_timesteps = int(args.num_timesteps)
experiment_name = slugify(args.name)
if args.predictor == "rl":
predictor = TraditionalRLRewardPredictor(summary_writer)
else:
agent_logger = AgentLogger(summary_writer)
pretrain_labels = args.pretrain_labels if args.pretrain_labels else args.n_labels // 4
#online and offline
if args.n_labels:
label_schedule = LabelAnnealer(agent_logger,
final_timesteps=num_timesteps,
final_labels=args.n_labels,
pretrain_labels=pretrain_labels)
else:
print(
"No label limit given. We will request one label every few seconds."
)
label_schedule = ConstantLabelSchedule(
pretrain_labels=pretrain_labels)
if args.predictor == "synth":
comparison_collector = SyntheticComparisonCollector()
elif args.predictor == "human":
bucket = os.environ.get('RL_TEACHER_GCS_BUCKET')
bucket = "gs://rl-teacher-preference"
#assert bucket and bucket.startswith("gs://"), "env variable RL_TEACHER_GCS_BUCKET must start with gs://"
comparison_collector = HumanComparisonCollector(
env_id, experiment_name=experiment_name)
else:
raise ValueError("Bad value for --predictor: %s" % args.predictor)
predictor = ComparisonRewardPredictor(
env,
summary_writer,
comparison_collector=comparison_collector,
agent_logger=agent_logger,
label_schedule=label_schedule,
)
# print("Starting random rollouts to generate pretraining segments. No learning will take place...")
# pretrain_segments = segments_from_rand_rollout(
# env_id, make_with_torque_removed, n_desired_segments=pretrain_labels * 2,
# clip_length_in_seconds=CLIP_LENGTH, workers=args.workers)
# for i in range(pretrain_labels): # Turn our random segments into comparisons
# comparison_collector.add_segment_pair(pretrain_segments[i], pretrain_segments[i + pretrain_labels])
#
# # Sleep until the human has labeled most of the pretraining comparisons
# while len(comparison_collector.labeled_comparisons) < int(pretrain_labels * 0.75):
# comparison_collector.label_unlabeled_comparisons()
# if args.predictor == "synth":
# print("%s synthetic labels generated... " % (len(comparison_collector.labeled_comparisons)))
# elif args.predictor == "human":
# print("%s/%s comparisons labeled. Please add labels w/ the human-feedback-api. Sleeping... " % (
# len(comparison_collector.labeled_comparisons), pretrain_labels))
# sleep(5)
#
# # Start the actual training
#
# for i in range(args.pretrain_iters):
# predictor.train_predictor() # Train on pretraining labels
# if i % 10 == 0:
# print("%s/%s predictor pretraining iters... " % (i, args.pretrain_iters))
#saver = tf.train.Saver(max_to_keep=5)
#save_path = saver.save(sess, "/tmp/GAN/GAN_preference_based_model.ckpt")
#print("Model saved in path: %s" % save_path)
# Wrap the predictor to capture videos every so often:
if not args.no_videos:
predictor = SegmentVideoRecorder(predictor,
env,
save_dir=osp.join(
'/tmp/rl_teacher_vids', run_name))
# We use a vanilla agent from openai/baselines that contains a single change that blinds it to the true reward
# The single changed section is in `rl_teacher/agent/trpo/core.py`
print("Starting joint training of predictor and agent")
if args.agent == "parallel_trpo":
train_parallel_trpo(
env_id=env_id,
make_env=make_with_torque_removed,
predictor=predictor,
summary_writer=summary_writer,
workers=args.workers,
runtime=(num_timesteps / 1000),
max_timesteps_per_episode=get_timesteps_per_episode(env),
timesteps_per_batch=8000,
max_kl=0.001,
seed=args.seed,
)
elif args.agent == "pposgd_mpi":
def make_env():
return make_with_torque_removed(env_id)
try:
from mpi4py import MPI
except ImportError:
MPI = None
def configure_logger(log_path, **kwargs):
if log_path is not None:
logger.configure(log_path)
else:
logger.configure(**kwargs)
if MPI is None or MPI.COMM_WORLD.Get_rank() == 0:
rank = 0
configure_logger(args.log_path)
else:
rank = MPI.COMM_WORLD.Get_rank()
configure_logger(args.log_path, format_strs=[])
train_pposgd_mpi(make_env,
num_timesteps=num_timesteps,
seed=args.seed,
predictor=predictor)
else:
raise ValueError("%s is not a valid choice for args.agent" %
args.agent)
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='TRPO')
parser.add_argument("-e",
"--env_id",
type=str,
default='InvertedPendulum-v1')
parser.add_argument("--run_name", type=str, default='test_run')
parser.add_argument("--workers", type=int, default=4)
parser.add_argument("--runtime",
type=int,
default=1800,
help="The number of seconds to run for")
parser.add_argument("--max_kl", type=float, default=0.001)
args = parser.parse_args()
env_id = args.env_id
run_name = "%s/%s-%s" % (env_id, args.run_name, int(time.time()))
summary_writer = make_summary_writer(run_name)
train_parallel_trpo(
env_id=args.env_id,
run_name=args.run_name,
predictor=TraditionalRLRewardPredictor(),
summary_writer=summary_writer,
workers=args.workers,
runtime=args.runtime,
max_kl=args.max_kl,
)
def main():
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('-e', '--env_id', required=True)
parser.add_argument('-p', '--predictor', required=True)
parser.add_argument('-n', '--name', required=True)
parser.add_argument('-s', '--seed', default=1, type=int)
parser.add_argument('-w', '--workers', default=4, type=int)
parser.add_argument('-l', '--n_labels', default=None, type=int)
parser.add_argument('-L', '--pretrain_labels', default=None, type=int)
parser.add_argument('-t', '--num_timesteps', default=5e6, type=int)
parser.add_argument('-a', '--agent', default="parallel_trpo", type=str)
parser.add_argument('-i', '--pretrain_iters', default=10000, type=int)
parser.add_argument('-V', '--no_videos', action="store_true")
args = parser.parse_args()
env_id = args.env_id
run_name = "%s/%s-%s" % (env_id, args.name, int(time()))
summary_writer = make_summary_writer(run_name)
num_timesteps = int(args.num_timesteps)
experiment_name = slugify(args.name)
##make torcs envs
# envs = []
# for aidx in range(args.workers):
# agent = AgentTorcs2(aidx, bots=['scr_server'], track='road/g-track-1', text_mode=False, laps=3,
# torcsIdxOffset=0, screen_capture=True)
# # agent = AgentTorcs2(aidx, bots=['scr_server', 'olethros', 'berniw', 'bt', 'damned'], track='road/g-track-1', text_mode=True)
# agent.reset()
# envs.append(agent)
#
#
if args.predictor == "rl":
predictor = TraditionalRLRewardPredictor(summary_writer)
else:
agent_logger = AgentLogger(summary_writer)
if args.predictor == "synth":
comparison_collector = SyntheticComparisonCollector()
elif args.predictor == "human":
# bucket = os.environ.get('RL_TEACHER_GCS_BUCKET')
# assert bucket and bucket.startswith("gs://"), "env variable RL_TEACHER_GCS_BUCKET must start with gs://"
comparison_collector = HumanComparisonCollector( experiment_name=experiment_name)
else:
raise ValueError("Bad value for --predictor: %s" % args.predictor)
pretrain_labels = args.pretrain_labels if args.pretrain_labels else args.n_labels // 4
if args.n_labels:
label_schedule = LabelAnnealer(
agent_logger,
final_timesteps=num_timesteps,
final_labels=args.n_labels,
pretrain_labels=pretrain_labels)
else:
print("No label limit given. We will request one label every few seconds")
label_schedule = ConstantLabelSchedule(pretrain_labels=pretrain_labels)
# logger.info("frames = {}".format('start !!!!!!!!!!!!!'))
print("Starting random rollouts to generate pretraining segments. No learning will take place...")
pretrain_segments = segments_from_rand_rollout( n_desired_segments=pretrain_labels * 2,
clip_length_in_seconds=CLIP_LENGTH, workers=args.workers)
pretrain_segments.sort(key= lambda d :d['maxdistance'])
for i in range(pretrain_labels): # Turn our random segments into comparisons
comparison_collector.add_segment_pair(pretrain_segments[i], pretrain_segments[i + 1])
# Sleep until the human has labeled most of the pretraining comparisons
while len(comparison_collector.labeled_comparisons) < int(pretrain_labels * 0.75):
comparison_collector.label_unlabeled_comparisons()
if args.predictor == "synth":
print("%s synthetic labels generated... " % (len(comparison_collector.labeled_comparisons)))
elif args.predictor == "human":
print("%s/%s comparisons labeled. Please add labels w/ the human-feedback-api. Sleeping... " % (
len(comparison_collector.labeled_comparisons), pretrain_labels))
sleep(5)
# Start the actual training
predictor = ComparisonRewardPredictor(
summary_writer,
comparison_collector=comparison_collector,
agent_logger=agent_logger,
label_schedule=label_schedule,
)
for i in range(args.pretrain_iters):
predictor.train_predictor() # Train on pretraining labels
if i % 100 == 0:
print("%s/%s predictor pretraining iters... " % (i, args.pretrain_iters))
# Wrap the predictor to capture videos every so often:
if not args.no_videos:
predictor = SegmentVideoRecorder(predictor, save_dir=osp.join('/tmp/rl_teacher_vids', run_name))
# We use a vanilla agent from openai/baselines that contains a single change that blinds it to the true reward
# The single changed section is in `rl_teacher/agent/trpo/core.py`
print("Starting joint training of predictor and agent")
if args.agent == "parallel_trpo":
train_parallel_trpo(
predictor=predictor,
summary_writer=summary_writer,
workers=args.workers,
runtime=(num_timesteps / 1000),
max_timesteps_per_episode=10000,
timesteps_per_batch=8000,
max_kl=0.001,
seed=args.seed,
)
elif args.agent == "pposgd_mpi":
pass
# train_pposgd_mpi(num_timesteps=num_timesteps, seed=args.seed, predictor=predictor)
else:
raise ValueError("%s is not a valid choice for args.agent" % args.agent)