def test_learning(self):
t_pol_net = PolNet(self.env.observation_space,
self.env.action_space, h1=200, h2=100)
s_pol_net = PolNet(self.env.observation_space,
self.env.action_space, h1=190, h2=90)
t_pol = GaussianPol(
self.env.observation_space, self.env.action_space, t_pol_net)
s_pol = GaussianPol(
self.env.observation_space, self.env.action_space, s_pol_net)
student_sampler = EpiSampler(self.env, s_pol, num_parallel=1)
optim_pol = torch.optim.Adam(s_pol.parameters(), 3e-4)
epis = student_sampler.sample(s_pol, max_steps=32)
traj = Traj()
traj.add_epis(epis)
traj = ef.compute_h_masks(traj)
traj.register_epis()
result_dict = on_pol_teacher_distill.train(
traj=traj,
student_pol=s_pol,
teacher_pol=t_pol,
student_optim=optim_pol,
epoch=1,
batchsize=32)
del student_sampler
def test_learning(self):
pol_net = PolNet(self.env.ob_space, self.env.ac_space, h1=32, h2=32)
pol = GaussianPol(self.env.ob_space, self.env.ac_space, pol_net)
targ_pol_net = PolNet(self.env.ob_space, self.env.ac_space, 32, 32)
targ_pol_net.load_state_dict(pol_net.state_dict())
targ_pol = GaussianPol(
self.env.ob_space, self.env.ac_space, targ_pol_net)
qf_net = QNet(self.env.ob_space, self.env.ac_space, h1=32, h2=32)
qf = DeterministicSAVfunc(self.env.ob_space, self.env.ac_space, qf_net)
targ_qf_net = QNet(self.env.ob_space, self.env.ac_space, 32, 32)
targ_qf_net.load_state_dict(targ_qf_net.state_dict())
targ_qf = DeterministicSAVfunc(
self.env.ob_space, self.env.ac_space, targ_qf_net)
sampler = EpiSampler(self.env, pol, num_parallel=1)
optim_pol = torch.optim.Adam(pol_net.parameters(), 3e-4)
optim_qf = torch.optim.Adam(qf_net.parameters(), 3e-4)
epis = sampler.sample(pol, max_steps=32)
traj = Traj()
traj.add_epis(epis)
traj = ef.add_next_obs(traj)
traj.register_epis()
result_dict = svg.train(
traj, pol, targ_pol, qf, targ_qf, optim_pol, optim_qf, 1, 32, 0.01, 0.9, 1)
del sampler
def test_learning(self):
pol_net = PolNet(self.env.ob_space, self.env.ac_space, h1=32, h2=32)
pol = GaussianPol(self.env.ob_space, self.env.ac_space, pol_net)
vf_net = VNet(self.env.ob_space, h1=32, h2=32)
vf = DeterministicSVfunc(self.env.ob_space, vf_net)
sampler = EpiSampler(self.env, pol, num_parallel=1)
optim_vf = torch.optim.Adam(vf_net.parameters(), 3e-4)
epis = sampler.sample(pol, max_steps=32)
traj = Traj()
traj.add_epis(epis)
traj = ef.compute_vs(traj, vf)
traj = ef.compute_rets(traj, 0.99)
traj = ef.compute_advs(traj, 0.99, 0.95)
traj = ef.centerize_advs(traj)
traj = ef.compute_h_masks(traj)
traj.register_epis()
result_dict = trpo.train(traj, pol, vf, optim_vf, 1, 24)
del sampler
def test_learning_rnn(self):
pol_net = PolNetLSTM(
self.env.observation_space, self.env.action_space, h_size=32, cell_size=32)
pol = GaussianPol(self.env.observation_space,
self.env.action_space, pol_net, rnn=True)
vf_net = VNetLSTM(self.env.observation_space, h_size=32, cell_size=32)
vf = DeterministicSVfunc(self.env.observation_space, vf_net, rnn=True)
sampler = EpiSampler(self.env, pol, num_parallel=1)
optim_pol = torch.optim.Adam(pol_net.parameters(), 3e-4)
optim_vf = torch.optim.Adam(vf_net.parameters(), 3e-4)
epis = sampler.sample(pol, max_steps=400)
traj = Traj()
traj.add_epis(epis)
traj = ef.compute_vs(traj, vf)
traj = ef.compute_rets(traj, 0.99)
traj = ef.compute_advs(traj, 0.99, 0.95)
traj = ef.centerize_advs(traj)
traj = ef.compute_h_masks(traj)
traj.register_epis()
result_dict = trpo.train(traj, pol, vf, optim_vf, 1, 2)
del sampler
def test_learning(self):
pol_net = PolNet(self.env.observation_space,
self.env.action_space, h1=32, h2=32)
pol = GaussianPol(self.env.observation_space,
self.env.action_space, pol_net)
sampler = EpiSampler(self.env, pol, num_parallel=1)
optim_pol = torch.optim.Adam(pol_net.parameters(), 3e-4)
with open(os.path.join('data/expert_epis', 'Pendulum-v0_2epis.pkl'), 'rb') as f:
expert_epis = pickle.load(f)
train_epis, test_epis = ef.train_test_split(
expert_epis, train_size=0.7)
train_traj = Traj()
train_traj.add_epis(train_epis)
train_traj.register_epis()
test_traj = Traj()
test_traj.add_epis(test_epis)
test_traj.register_epis()
result_dict = behavior_clone.train(
train_traj, pol, optim_pol,
256
)
del sampler
def test_learning_rnn(self):
pol_net = PolNetLSTM(
self.env.observation_space, self.env.action_space, h_size=32, cell_size=32)
pol = GaussianPol(self.env.observation_space,
self.env.action_space, pol_net, rnn=True)
vf_net = VNetLSTM(self.env.observation_space, h_size=32, cell_size=32)
vf = DeterministicSVfunc(self.env.observation_space, vf_net, rnn=True)
sampler = EpiSampler(self.env, pol, num_parallel=1)
optim_pol = torch.optim.Adam(pol_net.parameters(), 3e-4)
optim_vf = torch.optim.Adam(vf_net.parameters(), 3e-4)
epis = sampler.sample(pol, max_steps=400)
traj = Traj()
traj.add_epis(epis)
traj = ef.compute_vs(traj, vf)
traj = ef.compute_rets(traj, 0.99)
traj = ef.compute_advs(traj, 0.99, 0.95)
traj = ef.centerize_advs(traj)
traj = ef.compute_h_masks(traj)
traj.register_epis()
result_dict = ppo_clip.train(traj=traj, pol=pol, vf=vf, clip_param=0.2,
optim_pol=optim_pol, optim_vf=optim_vf, epoch=1, batch_size=2)
result_dict = ppo_kl.train(traj=traj, pol=pol, vf=vf, kl_beta=0.1, kl_targ=0.2,
optim_pol=optim_pol, optim_vf=optim_vf, epoch=1, batch_size=2, max_grad_norm=20)
del sampler
def test_learning(self):
ob_space = self.env.real_observation_space
skill_space = self.env.skill_space
ob_skill_space = self.env.observation_space
ac_space = self.env.action_space
ob_dim = ob_skill_space.shape[0] - 4
f_dim = ob_dim
def discrim_f(x): return x
pol_net = PolNet(ob_skill_space, ac_space)
pol = GaussianPol(ob_skill_space, ac_space, pol_net)
qf_net1 = QNet(ob_skill_space, ac_space)
qf1 = DeterministicSAVfunc(ob_skill_space, ac_space, qf_net1)
targ_qf_net1 = QNet(ob_skill_space, ac_space)
targ_qf_net1.load_state_dict(qf_net1.state_dict())
targ_qf1 = DeterministicSAVfunc(ob_skill_space, ac_space, targ_qf_net1)
qf_net2 = QNet(ob_skill_space, ac_space)
qf2 = DeterministicSAVfunc(ob_skill_space, ac_space, qf_net2)
targ_qf_net2 = QNet(ob_skill_space, ac_space)
targ_qf_net2.load_state_dict(qf_net2.state_dict())
targ_qf2 = DeterministicSAVfunc(ob_skill_space, ac_space, targ_qf_net2)
qfs = [qf1, qf2]
targ_qfs = [targ_qf1, targ_qf2]
log_alpha = nn.Parameter(torch.ones(()))
high = np.array([np.finfo(np.float32).max]*f_dim)
f_space = gym.spaces.Box(-high, high, dtype=np.float32)
discrim_net = DiaynDiscrimNet(
f_space, skill_space, h_size=100, discrim_f=discrim_f)
discrim = DeterministicSVfunc(f_space, discrim_net)
optim_pol = torch.optim.Adam(pol_net.parameters(), 1e-4)
optim_qf1 = torch.optim.Adam(qf_net1.parameters(), 3e-4)
optim_qf2 = torch.optim.Adam(qf_net2.parameters(), 3e-4)
optim_qfs = [optim_qf1, optim_qf2]
optim_alpha = torch.optim.Adam([log_alpha], 1e-4)
optim_discrim = torch.optim.SGD(discrim.parameters(),
lr=0.001, momentum=0.9)
off_traj = Traj()
sampler = EpiSampler(self.env, pol, num_parallel=1)
epis = sampler.sample(pol, max_steps=200)
on_traj = Traj()
on_traj.add_epis(epis)
on_traj = ef.add_next_obs(on_traj)
on_traj = ef.compute_diayn_rews(
on_traj, lambda x: diayn_sac.calc_rewards(x, 4, discrim))
on_traj.register_epis()
off_traj.add_traj(on_traj)
step = on_traj.num_step
log_alpha = nn.Parameter(np.log(0.1)*torch.ones(())) # fix alpha
result_dict = diayn_sac.train(
off_traj, pol, qfs, targ_qfs, log_alpha,
optim_pol, optim_qfs, optim_alpha,
step, 128, 5e-3, 0.99, 1, discrim, 4, True)
discrim_losses = diayn.train(
discrim, optim_discrim, on_traj, 32, 100, 4)
del sampler
def test_learning(self):
pol_net = PolNet(self.env.ob_space, self.env.ac_space, h1=32, h2=32)
pol = GaussianPol(self.env.ob_space, self.env.ac_space, pol_net)
qf_net1 = QNet(self.env.ob_space, self.env.ac_space)
qf1 = DeterministicSAVfunc(self.env.ob_space, self.env.ac_space,
qf_net1)
targ_qf_net1 = QNet(self.env.ob_space, self.env.ac_space)
targ_qf_net1.load_state_dict(qf_net1.state_dict())
targ_qf1 = DeterministicSAVfunc(self.env.ob_space, self.env.ac_space,
targ_qf_net1)
qf_net2 = QNet(self.env.ob_space, self.env.ac_space)
qf2 = DeterministicSAVfunc(self.env.ob_space, self.env.ac_space,
qf_net2)
targ_qf_net2 = QNet(self.env.ob_space, self.env.ac_space)
targ_qf_net2.load_state_dict(qf_net2.state_dict())
targ_qf2 = DeterministicSAVfunc(self.env.ob_space, self.env.ac_space,
targ_qf_net2)
qfs = [qf1, qf2]
targ_qfs = [targ_qf1, targ_qf2]
log_alpha = nn.Parameter(torch.zeros(()))
sampler = EpiSampler(self.env, pol, num_parallel=1)
optim_pol = torch.optim.Adam(pol_net.parameters(), 3e-4)
optim_qf1 = torch.optim.Adam(qf_net1.parameters(), 3e-4)
optim_qf2 = torch.optim.Adam(qf_net2.parameters(), 3e-4)
optim_qfs = [optim_qf1, optim_qf2]
optim_alpha = torch.optim.Adam([log_alpha], 3e-4)
epis = sampler.sample(pol, max_steps=32)
traj = Traj()
traj.add_epis(epis)
traj = ef.add_next_obs(traj)
traj.register_epis()
result_dict = sac.train(
traj,
pol,
qfs,
targ_qfs,
log_alpha,
optim_pol,
optim_qfs,
optim_alpha,
2,
32,
0.01,
0.99,
2,
)
del sampler
def test_learning(self):
pol_net = PolNet(self.env.observation_space,
self.env.action_space,
h1=32,
h2=32)
pol = GaussianPol(self.env.observation_space, self.env.action_space,
pol_net)
vf_net = VNet(self.env.observation_space)
vf = DeterministicSVfunc(self.env.observation_space, vf_net)
discrim_net = DiscrimNet(self.env.observation_space,
self.env.action_space,
h1=32,
h2=32)
discrim = DeterministicSAVfunc(self.env.observation_space,
self.env.action_space, discrim_net)
sampler = EpiSampler(self.env, pol, num_parallel=1)
optim_vf = torch.optim.Adam(vf_net.parameters(), 3e-4)
optim_discrim = torch.optim.Adam(discrim_net.parameters(), 3e-4)
with open(os.path.join('data/expert_epis', 'Pendulum-v0_2epis.pkl'),
'rb') as f:
expert_epis = pickle.load(f)
expert_traj = Traj()
expert_traj.add_epis(expert_epis)
expert_traj.register_epis()
epis = sampler.sample(pol, max_steps=32)
agent_traj = Traj()
agent_traj.add_epis(epis)
agent_traj = ef.compute_pseudo_rews(agent_traj, discrim)
agent_traj = ef.compute_vs(agent_traj, vf)
agent_traj = ef.compute_rets(agent_traj, 0.99)
agent_traj = ef.compute_advs(agent_traj, 0.99, 0.95)
agent_traj = ef.centerize_advs(agent_traj)
agent_traj = ef.compute_h_masks(agent_traj)
agent_traj.register_epis()
result_dict = gail.train(agent_traj,
expert_traj,
pol,
vf,
discrim,
optim_vf,
optim_discrim,
rl_type='trpo',
epoch=1,
batch_size=32,
discrim_batch_size=32,
discrim_step=1,
pol_ent_beta=1e-3,
discrim_ent_beta=1e-5)
del sampler
def test_learning(self):
pol_net = PolNet(self.env.ob_space, self.env.ac_space, h1=32, h2=32)
pol = GaussianPol(self.env.ob_space, self.env.ac_space, pol_net)
vf_net = VNet(self.env.ob_space)
vf = DeterministicSVfunc(self.env.ob_space, vf_net)
rewf_net = VNet(self.env.ob_space, h1=32, h2=32)
rewf = DeterministicSVfunc(self.env.ob_space, rewf_net)
shaping_vf_net = VNet(self.env.ob_space, h1=32, h2=32)
shaping_vf = DeterministicSVfunc(self.env.ob_space, shaping_vf_net)
sampler = EpiSampler(self.env, pol, num_parallel=1)
optim_vf = torch.optim.Adam(vf_net.parameters(), 3e-4)
optim_discrim = torch.optim.Adam(
list(rewf_net.parameters()) + list(shaping_vf_net.parameters()), 3e-4)
with open(os.path.join('data/expert_epis', 'Pendulum-v0_2epis.pkl'), 'rb') as f:
expert_epis = pickle.load(f)
expert_traj = Traj()
expert_traj.add_epis(expert_epis)
expert_traj = ef.add_next_obs(expert_traj)
expert_traj.register_epis()
epis = sampler.sample(pol, max_steps=32)
agent_traj = Traj()
agent_traj.add_epis(epis)
agent_traj = ef.add_next_obs(agent_traj)
agent_traj = ef.compute_pseudo_rews(
agent_traj, rew_giver=rewf, state_only=True)
agent_traj = ef.compute_vs(agent_traj, vf)
agent_traj = ef.compute_rets(agent_traj, 0.99)
agent_traj = ef.compute_advs(agent_traj, 0.99, 0.95)
agent_traj = ef.centerize_advs(agent_traj)
agent_traj = ef.compute_h_masks(agent_traj)
agent_traj.register_epis()
result_dict = airl.train(agent_traj, expert_traj, pol, vf, optim_vf, optim_discrim,
rewf=rewf, shaping_vf=shaping_vf,
rl_type='trpo',
epoch=1,
batch_size=32, discrim_batch_size=32,
discrim_step=1,
pol_ent_beta=1e-3, gamma=0.99)
del sampler
def setUpClass(cls):
env = GymEnv('Pendulum-v0')
random_pol = RandomPol(cls.env.observation_space, cls.env.action_space)
sampler = EpiSampler(cls.env, pol, num_parallel=1)
epis = sampler.sample(pol, max_steps=32)
traj = Traj()
traj.add_epis(epis)
traj.register_epis()
cls.num_step = traj.num_step
make_redis('localhost', '6379')
cls.r = get_redis()
cls.r.set('env', env)
cls.r.set('traj', traj)
pol_net = PolNet(env.observation_space, env.action_space)
gpol = GaussianPol(env.observation_space, env.action_space, pol_net)
pol_net = PolNet(env.observation_space,
env.action_space, deterministic=True)
dpol = DeterministicActionNoisePol(
env.observation_space, env.action_space, pol_net)
model_net = ModelNet(env.observation_space, env.action_space)
mpcpol = MPCPol(env.observation_space,
env.action_space, model_net, rew_func)
q_net = QNet(env.observation_space, env.action_space)
qfunc = DeterministicSAVfunc(
env.observation_space, env.action_space, q_net)
aqpol = ArgmaxQfPol(env.observation_space, env.action_space, qfunc)
v_net = VNet(env.observation_space)
vfunc = DeterministicSVfunc(env.observation_space, v_net)
cls.r.set('gpol', cloudpickle.dumps(gpol))
cls.r.set('dpol', cloudpickle.dumps(dpol))
cls.r.set('mpcpol', cloudpickle.dumps(mpcpol))
cls.r.set('qfunc', cloudpickle.dumps(qfunc))
cls.r.set('aqpol', cloudpickle.dumps(aqpol))
cls.r.set('vfunc', cloudpickle.dumps(vfunc))
c2d = C2DEnv(env)
pol_net = PolNet(c2d.observation_space, c2d.action_space)
mcpol = MultiCategoricalPol(
env.observation_space, env.action_space, pol_net)
cls.r.set('mcpol', cloudpickle.dumps(mcpol))
def test_learning(self):
pol_net = PolDictNet(self.dict_observation_space,
self.env.action_space,
h1=32,
h2=32)
pol = GaussianPol(self.env.observation_space, self.env.action_space,
pol_net)
vf_net = VNet(self.env.observation_space, h1=32, h2=32)
vf = DeterministicSVfunc(self.env.observation_space, vf_net)
sampler = EpiSampler(self.env, pol, num_parallel=1)
optim_pol = torch.optim.Adam(pol_net.parameters(), 3e-4)
optim_vf = torch.optim.Adam(vf_net.parameters(), 3e-4)
epis = sampler.sample(pol, max_steps=32)
traj = Traj()
traj.add_epis(epis)
traj = ef.compute_vs(traj, vf)
traj = ef.compute_rets(traj, 0.99)
traj = ef.compute_advs(traj, 0.99, 0.95)
traj = ef.centerize_advs(traj)
traj = ef.compute_h_masks(traj)
traj.register_epis()
result_dict = ppo_clip.train(traj=traj,
pol=pol,
vf=vf,
clip_param=0.2,
optim_pol=optim_pol,
optim_vf=optim_vf,
epoch=1,
batch_size=32)
del sampler
record_video=args.record)
env.env.seed(args.seed)
if args.c2d:
env = C2DEnv(env)
ob_space = env.observation_space
ac_space = env.action_space
if args.rnn:
pol_net = PolNetLSTM(ob_space, ac_space, h_size=256, cell_size=256)
else:
pol_net = PolNet(ob_space, ac_space)
if isinstance(ac_space, gym.spaces.Box):
pol = GaussianPol(ob_space,
ac_space,
pol_net,
args.rnn,
data_parallel=args.data_parallel,
parallel_dim=1 if args.rnn else 0)
elif isinstance(ac_space, gym.spaces.Discrete):
pol = CategoricalPol(ob_space,
ac_space,
pol_net,
args.rnn,
data_parallel=args.data_parallel,
parallel_dim=1 if args.rnn else 0)
elif isinstance(ac_space, gym.spaces.MultiDiscrete):
pol = MultiCategoricalPol(ob_space,
ac_space,
pol_net,
args.rnn,
data_parallel=args.data_parallel,
def main(args):
init_ray(args.num_cpus, args.num_gpus, args.ray_redis_address)
if not os.path.exists(args.log):
os.makedirs(args.log)
if not os.path.exists(os.path.join(args.log, 'models')):
os.mkdir(os.path.join(args.log, 'models'))
score_file = os.path.join(args.log, 'progress.csv')
logger.add_tabular_output(score_file)
logger.add_tensorboard_output(args.log)
with open(os.path.join(args.log, 'args.json'), 'w') as f:
json.dump(vars(args), f)
pprint(vars(args))
# when doing the distributed training, disable video recordings
env = GymEnv(args.env_name)
env.env.seed(args.seed)
if args.c2d:
env = C2DEnv(env)
observation_space = env.observation_space
action_space = env.action_space
pol_net = PolNet(observation_space, action_space)
rnn = False
# pol_net = PolNetLSTM(observation_space, action_space)
# rnn = True
if isinstance(action_space, gym.spaces.Box):
pol = GaussianPol(observation_space, action_space, pol_net, rnn=rnn)
elif isinstance(action_space, gym.spaces.Discrete):
pol = CategoricalPol(observation_space, action_space, pol_net)
elif isinstance(action_space, gym.spaces.MultiDiscrete):
pol = MultiCategoricalPol(observation_space, action_space, pol_net)
else:
raise ValueError('Only Box, Discrete, and MultiDiscrete are supported')
vf_net = VNet(observation_space)
vf = DeterministicSVfunc(observation_space, vf_net)
trainer = TrainManager(Trainer,
args.num_trainer,
args.master_address,
args=args,
vf=vf,
pol=pol)
sampler = EpiSampler(env, pol, args.num_parallel, seed=args.seed)
total_epi = 0
total_step = 0
max_rew = -1e6
start_time = time.time()
while args.max_epis > total_epi:
with measure('sample'):
sampler.set_pol_state(trainer.get_state("pol"))
epis = sampler.sample(max_steps=args.max_steps_per_iter)
with measure('train'):
result_dict = trainer.train(epis=epis)
step = result_dict["traj_num_step"]
total_step += step
total_epi += result_dict["traj_num_epi"]
rewards = [np.sum(epi['rews']) for epi in epis]
mean_rew = np.mean(rewards)
elapsed_time = time.time() - start_time
logger.record_tabular('ElapsedTime', elapsed_time)
logger.record_results(args.log,
result_dict,
score_file,
total_epi,
step,
total_step,
rewards,
plot_title=args.env_name)
with measure('save'):
pol_state = trainer.get_state("pol")
vf_state = trainer.get_state("vf")
optim_pol_state = trainer.get_state("optim_pol")
optim_vf_state = trainer.get_state("optim_vf")
torch.save(pol_state,
os.path.join(args.log, 'models', 'pol_last.pkl'))
torch.save(vf_state, os.path.join(args.log, 'models',
'vf_last.pkl'))
torch.save(optim_pol_state,
os.path.join(args.log, 'models', 'optim_pol_last.pkl'))
torch.save(optim_vf_state,
os.path.join(args.log, 'models', 'optim_vf_last.pkl'))
if mean_rew > max_rew:
torch.save(pol_state,
os.path.join(args.log, 'models', 'pol_max.pkl'))
torch.save(vf_state,
os.path.join(args.log, 'models', 'vf_max.pkl'))
torch.save(
optim_pol_state,
os.path.join(args.log, 'models', 'optim_pol_max.pkl'))
torch.save(
optim_vf_state,
os.path.join(args.log, 'models', 'optim_vf_max.pkl'))
max_rew = mean_rew
del sampler
del trainer
env = GymEnv(args.env_name,
log_dir=os.path.join(args.log, 'movie'),
record_video=args.record)
env.env.seed(args.seed)
if args.c2d:
env = C2DEnv(env)
ob_space = env.observation_space
ac_space = env.action_space
if args.rnn:
pol_net = PolNetLSTM(ob_space, ac_space, h_size=256, cell_size=256)
else:
pol_net = PolNet(ob_space, ac_space)
if isinstance(ac_space, gym.spaces.Box):
pol = GaussianPol(ob_space, ac_space, pol_net, args.rnn)
elif isinstance(ac_space, gym.spaces.Discrete):
pol = CategoricalPol(ob_space, ac_space, pol_net, args.rnn)
elif isinstance(ac_space, gym.spaces.MultiDiscrete):
pol = MultiCategoricalPol(ob_space, ac_space, pol_net, args.rnn)
else:
raise ValueError('Only Box, Discrete, and MultiDiscrete are supported')
if args.rnn:
vf_net = VNetLSTM(ob_space, h_size=256, cell_size=256)
else:
vf_net = VNet(ob_space)
vf = DeterministicSVfunc(ob_space, vf_net, args.rnn)
sampler = EpiSampler(env, pol, num_parallel=args.num_parallel, seed=args.seed)
optim_vf = torch.optim.Adam(vf_net.parameters(), args.vf_lr)
logger.add_tabular_output(score_file)
env = GymEnv(args.env_name,
log_dir=os.path.join(args.log, 'movie'),
record_video=args.record)
env.env.seed(args.seed)
if args.c2d:
env = C2DEnv(env)
observation_space = env.observation_space
action_space = env.action_space
pol_net = PolNet(observation_space, action_space)
if isinstance(action_space, gym.spaces.Box):
pol = GaussianPol(observation_space,
action_space,
pol_net,
data_parallel=args.data_parallel)
elif isinstance(action_space, gym.spaces.Discrete):
pol = CategoricalPol(observation_space,
action_space,
pol_net,
data_parallel=args.data_parallel)
elif isinstance(action_space, gym.spaces.MultiDiscrete):
pol = MultiCategoricalPol(observation_space,
action_space,
pol_net,
data_parallel=args.data_parallel)
else:
raise ValueError('Only Box, Discrete, and MultiDiscrete are supported')
sampler = EpiSampler(env, pol, num_parallel=args.num_parallel, seed=args.seed)
log_dir_name = 'garbage_airl_20190915_2'
env_name = 'RoboschoolPremaidAIWalker-v0'
env = gym.make(env_name)
env.seed(seed)
# check dimension of observation space and action space
observation_space = env.observation_space
action_space = env.action_space
# policy
pol_net = PolNet(observation_space, action_space)
# load best policy
best_path = f'{log_dir_name}/models/pol_max.pkl'
best_pol = GaussianPol(observation_space, action_space, pol_net)
best_pol.load_state_dict(torch.load(best_path), )
# show trained policy's behavior
done = False
o = env.reset()
for _ in range(1000): # show 16.5 sec (0.0165 * 1000)
if done:
time.sleep(1) # when the boundary of eposode
o = env.reset()
ac_real, ac, a_i = best_pol.deterministic_ac_real(
torch.tensor(o, dtype=torch.float))
ac_real = ac_real.reshape(best_pol.action_space.shape)
next_o, r, done, e_i = env.step(np.array(ac_real))
o = next_o
env.render()
score_file = os.path.join(args.log, 'progress.csv')
logger.add_tabular_output(score_file)
env = GymEnv(args.env_name, log_dir=os.path.join(
args.log, 'movie'), record_video=args.record)
env.env.seed(args.seed)
if args.c2d:
env = C2DEnv(env)
ob_space = env.observation_space
ac_space = env.action_space
pol_net = PolNet(ob_space, ac_space)
if isinstance(ac_space, gym.spaces.Box):
pol = GaussianPol(ob_space, ac_space, pol_net,
data_parallel=args.data_parallel)
elif isinstance(ac_space, gym.spaces.Discrete):
pol = CategoricalPol(ob_space, ac_space, pol_net,
data_parallel=args.data_parallel)
elif isinstance(ac_space, gym.spaces.MultiDiscrete):
pol = MultiCategoricalPol(
ob_space, ac_space, pol_net, data_parallel=args.data_parallel)
else:
raise ValueError('Only Box, Discrete, and MultiDiscrete are supported')
vf_net = VNet(ob_space)
vf = DeterministicSVfunc(ob_space, vf_net,
data_parallel=args.data_parallel)
if args.rew_type == 'rew':
rewf_net = VNet(ob_space, h1=args.discrim_h1, h2=args.discrim_h2)
observation_space = env.observation_space
action_space = env.action_space
# Generate teacher (t) policy and student (s) policy and load teacher policy
# Please note that the two policies do not have to have the same hidden architecture
if args.rnn:
t_pol_net = PolNetLSTM(observation_space, action_space,
h_size=256, cell_size=256)
s_pol_net = PolNetLSTM(observation_space, action_space,
h_size=256, cell_size=256)
else:
t_pol_net = PolNet(observation_space, action_space)
s_pol_net = PolNet(observation_space, action_space, h1=190, h2=90)
if isinstance(action_space, gym.spaces.Box):
t_pol = GaussianPol(observation_space, action_space, t_pol_net, args.rnn)
s_pol = GaussianPol(observation_space, action_space, s_pol_net, args.rnn)
elif isinstance(action_space, gym.spaces.Discrete):
t_pol = CategoricalPol(
observation_space, action_space, t_pol_net, args.rnn)
s_pol = CategoricalPol(
observation_space, action_space, s_pol_net, args.rnn)
elif isinstance(action_space, gym.spaces.MultiDiscrete):
t_pol = MultiCategoricalPol(
observation_space, action_space, t_pol_net, args.rnn)
s_pol = MultiCategoricalPol(
observation_space, action_space, s_pol_net, args.rnn)
else:
raise ValueError('Only Box, Discrete and Multidiscrete are supported')
if args.teacher_pol:
def test_learning(self):
pol_net = PolNetLSTM(
self.env.observation_space, self.env.action_space, h_size=32, cell_size=32)
pol = GaussianPol(self.env.observation_space,
self.env.action_space, pol_net, rnn=True)
qf_net1 = QNetLSTM(self.env.observation_space,
self.env.action_space, h_size=32, cell_size=32)
qf1 = DeterministicSAVfunc(
self.env.observation_space, self.env.action_space, qf_net1, rnn=True)
targ_qf_net1 = QNetLSTM(
self.env.observation_space, self.env.action_space, h_size=32, cell_size=32)
targ_qf_net1.load_state_dict(qf_net1.state_dict())
targ_qf1 = DeterministicSAVfunc(
self.env.observation_space, self.env.action_space, targ_qf_net1, rnn=True)
qf_net2 = QNetLSTM(self.env.observation_space,
self.env.action_space, h_size=32, cell_size=32)
qf2 = DeterministicSAVfunc(
self.env.observation_space, self.env.action_space, qf_net2, rnn=True)
targ_qf_net2 = QNetLSTM(
self.env.observation_space, self.env.action_space, h_size=32, cell_size=32)
targ_qf_net2.load_state_dict(qf_net2.state_dict())
targ_qf2 = DeterministicSAVfunc(
self.env.observation_space, self.env.action_space, targ_qf_net2, rnn=True)
qfs = [qf1, qf2]
targ_qfs = [targ_qf1, targ_qf2]
log_alpha = nn.Parameter(torch.zeros(()))
sampler = EpiSampler(self.env, pol, num_parallel=1)
optim_pol = torch.optim.Adam(pol_net.parameters(), 3e-4)
optim_qf1 = torch.optim.Adam(qf_net1.parameters(), 3e-4)
optim_qf2 = torch.optim.Adam(qf_net2.parameters(), 3e-4)
optim_qfs = [optim_qf1, optim_qf2]
optim_alpha = torch.optim.Adam([log_alpha], 3e-4)
epis = sampler.sample(pol, max_steps=32)
traj = Traj()
traj.add_epis(epis)
traj = ef.add_next_obs(traj)
max_pri = traj.get_max_pri()
traj = ef.set_all_pris(traj, max_pri)
traj = ef.compute_seq_pris(traj, 4)
traj = ef.compute_h_masks(traj)
for i in range(len(qfs)):
traj = ef.compute_hs(
traj, qfs[i], hs_name='q_hs'+str(i), input_acs=True)
traj = ef.compute_hs(
traj, targ_qfs[i], hs_name='targ_q_hs'+str(i), input_acs=True)
traj.register_epis()
result_dict = r2d2_sac.train(
traj,
pol, qfs, targ_qfs, log_alpha,
optim_pol, optim_qfs, optim_alpha,
2, 32, 4, 2,
0.01, 0.99, 2,
)
del sampler
env.env.seed(args.seed)
if args.c2d:
env = C2DEnv(env)
observation_space = env.observation_space
action_space = env.action_space
if args.rnn:
pol_net = PolNetLSTM(observation_space,
action_space,
h_size=256,
cell_size=256)
else:
pol_net = PolNet(observation_space, action_space)
if isinstance(action_space, gym.spaces.Box):
pol = GaussianPol(observation_space, action_space, pol_net, args.rnn)
elif isinstance(action_space, gym.spaces.Discrete):
pol = CategoricalPol(observation_space, action_space, pol_net, args.rnn)
elif isinstance(action_space, gym.spaces.MultiDiscrete):
pol = MultiCategoricalPol(observation_space, action_space, pol_net,
args.rnn)
else:
raise ValueError('Only Box, Discrete, and MultiDiscrete are supported')
if args.rnn:
vf_net = VNetLSTM(observation_space, h_size=256, cell_size=256)
else:
vf_net = VNet(observation_space)
vf = DeterministicSVfunc(observation_space, vf_net, args.rnn)
if rank == 0:
env = gym.make(args.env_name)
env = SkillEnv(env, num_skill=args.num_skill)
obs = env.reset()
observation_space = env.real_observation_space
skill_space = env.skill_space
ob_skill_space = env.observation_space
action_space = env.action_space
ob_dim = ob_skill_space.shape[0] - args.num_skill
device_name = 'cpu' if args.cuda < 0 else "cuda:{}".format(args.cuda)
device = torch.device(device_name)
set_device(device)
# policy
pol_net = PolNet(ob_skill_space, action_space)
pol = GaussianPol(ob_skill_space, action_space, pol_net,
data_parallel=args.data_parallel, parallel_dim=0)
# q-function
qf_net1 = QNet(ob_skill_space, action_space)
qf1 = DeterministicSAVfunc(ob_skill_space, action_space, qf_net1,
data_parallel=args.data_parallel, parallel_dim=0)
targ_qf_net1 = QNet(ob_skill_space, action_space)
targ_qf_net1.load_state_dict(qf_net1.state_dict())
targ_qf1 = DeterministicSAVfunc(
ob_skill_space, action_space, targ_qf_net1, data_parallel=args.data_parallel, parallel_dim=0)
qf_net2 = QNet(ob_skill_space, action_space)
qf2 = DeterministicSAVfunc(ob_skill_space, action_space, qf_net2,
data_parallel=args.data_parallel, parallel_dim=0)
targ_qf_net2 = QNet(ob_skill_space, action_space)
targ_qf_net2.load_state_dict(qf_net2.state_dict())
targ_qf2 = DeterministicSAVfunc(
device = torch.device(device_name)
set_device(device)
score_file = os.path.join(args.log, 'progress.csv')
logger.add_tabular_output(score_file)
env = GymEnv(args.env_name,
log_dir=os.path.join(args.log, 'movie'),
record_video=args.record)
env.env.seed(args.seed)
ob_space = env.observation_space
ac_space = env.action_space
pol_net = PolNet(ob_space, ac_space)
pol = GaussianPol(ob_space, ac_space, pol_net)
targ_pol_net = PolNet(ob_space, ac_space)
targ_pol_net.load_state_dict(pol_net.state_dict())
targ_pol = GaussianPol(ob_space, ac_space, targ_pol_net)
qf_net = QNet(ob_space, ac_space)
qf = DeterministicSAVfunc(ob_space, ac_space, qf_net)
targ_qf_net = QNet(ob_space, ac_space)
targ_qf_net.load_state_dict(targ_qf_net.state_dict())
targ_qf = DeterministicSAVfunc(ob_space, ac_space, targ_qf_net)
sampler = EpiSampler(env, pol, args.num_parallel, seed=args.seed)
optim_pol = torch.optim.Adam(pol_net.parameters(), args.pol_lr)
if args.ddpg:
pol_net = PolNet(ob_space,
ac_space,
args.pol_h1,
args.pol_h2,
deterministic=True)
noise = OUActionNoise(ac_space.shape)
pol = DeterministicActionNoisePol(ob_space, ac_space, pol_net, noise)
else:
if args.rnn:
pol_net = PolNetLSTM(ob_space, ac_space, h_size=256, cell_size=256)
else:
pol_net = PolNet(ob_space, ac_space)
if isinstance(ac_space, gym.spaces.Box):
pol = GaussianPol(ob_space, ac_space, pol_net, args.rnn)
elif isinstance(ac_space, gym.spaces.Discrete):
pol = CategoricalPol(ob_space, ac_space, pol_net, args.rnn)
elif isinstance(ac_space, gym.spaces.MultiDiscrete):
pol = MultiCategoricalPol(ob_space, ac_space, pol_net, args.rnn)
else:
raise ValueError('Only Box, Discrete, and MultiDiscrete are supported')
sampler = EpiSampler(env, pol, num_parallel=args.num_parallel, seed=args.seed)
with open(os.path.join(args.pol_dir, args.pol_fname), 'rb') as f:
pol.load_state_dict(
torch.load(f, map_location=lambda storage, location: storage))
epis = sampler.sample(pol, max_epis=args.num_epis)
device = torch.device(device_name)
set_device(device)
score_file = os.path.join(args.log, 'progress.csv')
logger.add_tabular_output(score_file)
logger.add_tensorboard_output(args.log)
env = GymEnv(args.env_name, log_dir=os.path.join(
args.log, 'movie'), record_video=args.record)
env.env.seed(args.seed)
observation_space = env.observation_space
action_space = env.action_space
pol_net = PolNetLSTM(observation_space, action_space)
pol = GaussianPol(observation_space, action_space, pol_net, rnn=True)
qf_net1 = QNetLSTM(observation_space, action_space)
qf1 = DeterministicSAVfunc(observation_space, action_space, qf_net1, rnn=True)
targ_qf_net1 = QNetLSTM(observation_space, action_space)
targ_qf_net1.load_state_dict(qf_net1.state_dict())
targ_qf1 = DeterministicSAVfunc(
observation_space, action_space, targ_qf_net1, rnn=True)
qf_net2 = QNetLSTM(observation_space, action_space)
qf2 = DeterministicSAVfunc(observation_space, action_space, qf_net2, rnn=True)
targ_qf_net2 = QNetLSTM(observation_space, action_space)
targ_qf_net2.load_state_dict(qf_net2.state_dict())
targ_qf2 = DeterministicSAVfunc(
observation_space, action_space, targ_qf_net2, rnn=True)
args.pol_h1,
args.pol_h2,
deterministic=True)
noise = OUActionNoise(action_space)
pol = DeterministicActionNoisePol(observation_space, action_space, pol_net,
noise)
else:
if args.rnn:
pol_net = PolNetLSTM(observation_space,
action_space,
h_size=256,
cell_size=256)
else:
pol_net = PolNet(observation_space, action_space)
if isinstance(action_space, gym.spaces.Box):
pol = GaussianPol(observation_space, action_space, pol_net, args.rnn)
elif isinstance(action_space, gym.spaces.Discrete):
pol = CategoricalPol(observation_space, action_space, pol_net,
args.rnn)
elif isinstance(action_space, gym.spaces.MultiDiscrete):
pol = MultiCategoricalPol(observation_space, action_space, pol_net,
args.rnn)
else:
raise ValueError('Only Box, Discrete, and MultiDiscrete are supported')
sampler = EpiSampler(env, pol, num_parallel=1, seed=args.seed)
with open(os.path.join(args.pol_dir, 'models', args.pol_fname), 'rb') as f:
pol.load_state_dict(
torch.load(f, map_location=lambda storage, location: storage))
parser.add_argument('--cell_size', type=int, default=70)
args = parser.parse_args()
device_name = 'cpu' if args.cuda < 0 else "cuda:{}".format(args.cuda)
device = torch.device(device_name)
set_device(device)
r = redis.StrictRedis()
high = np.inf * np.ones(4)
observation_space = Box(low=-high, high=high, dtype=np.float32)
high = np.ones(1)
action_space = Box(low=-high, high=high)
pol_net = PolNetLSTM(observation_space, action_space, h_size=args.h_size, cell_size=args.cell_size)
pol = GaussianPol(observation_space, action_space, pol_net, data_parallel=args.data_parallel, rnn=True)
if args.pol:
pol.load_state_dict(torch.load(args.pol, map_location=lambda storage, loc: storage))
else:
raise Exception
pol.to(device)
pol.dp_run = False
pol.reset()
r.set('start', 'false')
while True:
if r.get('start').decode('utf-8') == 'true':
logger.add_tabular_output(score_file)
logger.add_tensorboard_output(args.log)
env = GymEnv(args.env_name,
log_dir=os.path.join(args.log, 'movie'),
record_video=args.record)
env.env.seed(args.seed)
if args.c2d:
env = C2DEnv(env)
observation_space = env.observation_space
action_space = env.action_space
pol_net = PolNet(observation_space, action_space)
if isinstance(action_space, gym.spaces.Box):
pol = GaussianPol(observation_space, action_space, pol_net)
elif isinstance(action_space, gym.spaces.Discrete):
pol = CategoricalPol(observation_space, action_space, pol_net)
elif isinstance(action_space, gym.spaces.MultiDiscrete):
pol = MultiCategoricalPol(observation_space, action_space, pol_net)
else:
raise ValueError('Only Box, Discrete, and MultiDiscrete are supported')
sampler = EpiSampler(env, pol, num_parallel=args.num_parallel, seed=args.seed)
optim_pol = torch.optim.Adam(pol_net.parameters(), args.pol_lr)
with open(os.path.join(args.expert_dir, args.expert_fname), 'rb') as f:
expert_epis = pickle.load(f)
train_epis, test_epis = ef.train_test_split(expert_epis,
train_size=args.train_size)
train_traj = Traj()
logger.add_tabular_output(score_file)
env = GymEnv(args.env_name,
log_dir=os.path.join(args.log, 'movie'),
record_video=args.record)
env.env.seed(args.seed)
if args.c2d:
env = C2DEnv(env)
observation_space = env.observation_space
action_space = env.action_space
pol_net = PolNet(observation_space, action_space)
if isinstance(action_space, gym.spaces.Box):
pol = GaussianPol(observation_space,
action_space,
pol_net,
data_parallel=args.data_parallel)
elif isinstance(action_space, gym.spaces.Discrete):
pol = CategoricalPol(observation_space,
action_space,
pol_net,
data_parallel=args.data_parallel)
elif isinstance(action_space, gym.spaces.MultiDiscrete):
pol = MultiCategoricalPol(observation_space,
action_space,
pol_net,
data_parallel=args.data_parallel)
else:
raise ValueError('Only Box, Discrete, and MultiDiscrete are supported')
vf_net = VNet(observation_space)
device_name = 'cpu' if args.cuda < 0 else "cuda:{}".format(args.cuda)
device = torch.device(device_name)
set_device(device)
score_file = os.path.join(args.log, 'progress.csv')
logger.add_tabular_output(score_file)
env = GymEnv(args.env_name, log_dir=os.path.join(
args.log, 'movie'), record_video=args.record)
env.env.seed(args.seed)
observation_space = env.observation_space
action_space = env.action_space
pol_net = PolNet(observation_space, action_space)
pol = GaussianPol(observation_space, action_space, pol_net,
data_parallel=args.data_parallel, parallel_dim=0)
vf_net = VNet(observation_space)
vf = DeterministicSVfunc(
observation_space, vf_net, data_parallel=args.data_parallel, parallel_dim=0)
qf_net = QNet(observation_space, action_space)
qf = DeterministicSAVfunc(observation_space, action_space, qf_net,
data_parallel=args.data_parallel, parallel_dim=0)
targ_qf_net = QNet(observation_space, action_space)
targ_qf_net.load_state_dict(qf_net.state_dict())
targ_qf = DeterministicSAVfunc(
observation_space, action_space, targ_qf_net, data_parallel=args.data_parallel, parallel_dim=0)
log_alpha = nn.Parameter(torch.zeros((), device=device))