def experiment(variant):
seed = variant['seed'] ; n_parallel = variant['n_parallel'] ; log_dir = variant['log_dir']
setup(seed, n_parallel, log_dir)
fast_learning_rate = variant['flr'] ; fast_batch_size = variant['fbs'] ; meta_batch_size = variant['mbs']
envClass = variant['envClass']
beta_steps = 1
adam_steps = variant['adam_steps']
updateMode = 'vec'
adam_curve = None
env_option = ''
extra_input = "onehot_exploration" # "onehot_exploration" "gaussian_exploration"
# extra_input = None
extra_input_dim = 5
num_grad_updates = 1
meta_step_size = 0.01
pre_std_modifier = 1.0
post_std_modifier_train = 0.00001
post_std_modifier_test = 0.00001
l2loss_std_mult = 1.0
ism = ''
limit_demos_num = 40 # 40
test_goals_mult = 1
bas_lr = 0.01 # baseline learning rate
momentum=0.5
bas_hnl = tf.nn.relu
hidden_layers = (100,100)
basas = 60 # baseline adam steps
use_corr_term = True
# seeds = [1,2,3,4,5,6,7] #,2,3,4,5,6,7,8] #, 2,3,4,5,6,7,8]
use_maml = True
test_on_training_goals = False
env = None
if envClass == 'Ant':
env = TfEnv(normalize(AntEnvRandGoalRing()))
max_path_length = 200
EXPERT_TRAJ_LOCATION_DICT = '/root/code/rllab/saved_expert_traj/Expert_trajs_dense_ant/'
elif envClass == 'SawyerPusher':
baseEnv = FlatGoalEnv(SawyerPushEnv(tasks=None), obs_keys=['state_observation'])
env = TfEnv(NormalizedBoxEnv(FinnMamlEnv( baseEnv , reset_mode = 'task')))
max_path_length = 150
EXPERT_TRAJ_LOCATION_DICT = '/root/code/maml_gps/saved_expert_traj/Expert_trajs_sawyer_pusher/'
else:
raise AssertionError('Env must be either Ant or SawyerPusher')
policy = MAMLGaussianMLPPolicy(
name="policy",
env_spec=env.spec,
grad_step_size=fast_learning_rate,
hidden_nonlinearity=tf.nn.relu,
hidden_sizes=(100, 100),
std_modifier=pre_std_modifier,
# metalearn_baseline=(bas == "MAMLGaussianMLP"),
extra_input_dim=(0 if extra_input is None else extra_input_dim),
updateMode = updateMode,
num_tasks = meta_batch_size
)
baseline = LinearFeatureBaseline(env_spec=env.spec)
algo = MAMLIL(
env=env,
policy=policy,
#policy=None,
#oad_policy='/home/alvin/maml_rl/data/local/R7-IL-0918/R7_IL_200_40_1_1_dem40_ei5_as50_basl_1809_04_27/itr_24.pkl',
baseline=baseline,
batch_size=fast_batch_size, # number of trajs for alpha grad update
max_path_length=max_path_length,
meta_batch_size=meta_batch_size, # number of tasks sampled for beta grad update
num_grad_updates=num_grad_updates, # number of alpha grad updates
n_itr=200, #100
make_video=False,
use_maml=use_maml,
use_pooled_goals=True,
use_corr_term=use_corr_term,
test_on_training_goals=test_on_training_goals,
metalearn_baseline=False,
# metalearn_baseline=False,
limit_demos_num=limit_demos_num,
test_goals_mult=test_goals_mult,
step_size=meta_step_size,
plot=False,
beta_steps=beta_steps,
adam_curve=adam_curve,
adam_steps=adam_steps,
pre_std_modifier=pre_std_modifier,
l2loss_std_mult=l2loss_std_mult,
importance_sampling_modifier=MOD_FUNC[ism],
post_std_modifier_train=post_std_modifier_train,
post_std_modifier_test=post_std_modifier_test,
expert_trajs_dir=EXPERT_TRAJ_LOCATION_DICT,
#[env_option+"."+mode+goals_suffix],
expert_trajs_suffix="",
seed=seed,
extra_input=extra_input,
extra_input_dim=(0 if extra_input is None else extra_input_dim),
updateMode = updateMode
)
algo.train()
beta_steps=beta_steps,
adam_curve=adam_curve,
adam_steps=adam_steps,
pre_std_modifier=pre_std_modifier,
l2loss_std_mult=l2loss_std_mult,
post_std_modifier_train=
post_std_modifier_train,
post_std_modifier_test=
post_std_modifier_test,
expert_trajs_dir=EXPERT_TRAJ_LOCATION_DICT[
env_option + "." + mode +
goals_suffix],
test_on_training_goals=True,
)
run_experiment_lite(
algo.train(),
n_parallel=1,
snapshot_mode="last",
python_command='python3',
seed=seed,
exp_prefix='CH_IL_sparse_dummy',
exp_name='CH_IL_sparse_dummy'
# + str(int(use_maml))
# +'_fbs'+str(fast_batch_size)
# +'_mbs'+str(meta_batch_size)
+ '_flr_' + str(fast_learning_rate)
# +'metalr_'+str(meta_step_size)
# +'_ngrad'+str(num_grad_updates)
+ "_bs" + str(beta_steps) + "_as" +
str(adam_steps) + "_l2m" +
str(l2loss_std_mult)
def run_FaReLI(input_feed=None):
beta_adam_steps_list = [(1,50)]
# beta_curve = [250,250,250,250,250,5,5,5,5,1,1,1,1,] # make sure to check maml_experiment_vars
# beta_curve = [1000] # make sure to check maml_experiment_vars
adam_curve = [250,249,248,247,245,50,50,10] # make sure to check maml_experiment_vars
# adam_curve = None
fast_learning_rates = [1.0]
baselines = ['linear',] # linear GaussianMLP MAMLGaussianMLP zero
env_option = ''
# mode = "ec2"
mode = "local"
extra_input = "onehot_exploration" # "onehot_exploration" "gaussian_exploration"
# extra_input = None
extra_input_dim = 5
# extra_input_dim = None
goals_suffixes = ["_200_40_1"] #,"_200_40_2", "_200_40_3","_200_40_4"]
# goals_suffixes = ["_1000_40"]
fast_batch_size_list = [20] # 20 # 10 works for [0.1, 0.2], 20 doesn't improve much for [0,0.2] #inner grad update size
meta_batch_size_list = [40] # 40 @ 10 also works, but much less stable, 20 is fairly stable, 40 is more stable
max_path_length = 100 # 100
num_grad_updates = 1
meta_step_size = 0.01
pre_std_modifier_list = [1.0]
post_std_modifier_train_list = [0.00001]
post_std_modifier_test_list = [0.00001]
l2loss_std_mult_list = [1.0]
importance_sampling_modifier_list = [''] #'', 'clip0.5_'
limit_demos_num_list = [1] # 40
test_goals_mult = 1
bas_lr = 0.01 # baseline learning rate
momentum=0.5
bas_hnl = tf.nn.relu
baslayers_list = [(32,32), ]
basas = 60 # baseline adam steps
use_corr_term = True
seeds = [1] #,2,3,4,5]
envseeds = [6]
use_maml = True
test_on_training_goals = False
for goals_suffix in goals_suffixes:
for envseed in envseeds:
for seed in seeds:
for baslayers in baslayers_list:
for fast_batch_size in fast_batch_size_list:
for meta_batch_size in meta_batch_size_list:
for ism in importance_sampling_modifier_list:
for limit_demos_num in limit_demos_num_list:
for l2loss_std_mult in l2loss_std_mult_list:
for post_std_modifier_train in post_std_modifier_train_list:
for post_std_modifier_test in post_std_modifier_test_list:
for pre_std_modifier in pre_std_modifier_list:
for fast_learning_rate in fast_learning_rates:
for beta_steps, adam_steps in beta_adam_steps_list:
for bas in baselines:
stub(globals())
tf.set_random_seed(seed)
np.random.seed(seed)
rd.seed(seed)
env = TfEnv(normalize(Reacher7DofMultitaskEnv(envseed=envseed)))
exp_name = str(
'R7_IL'
# +time.strftime("%D").replace("/", "")[0:4]
+ goals_suffix + "_"
+ str(seed)
# + str(envseed)
+ ("" if use_corr_term else "nocorr")
# + str(int(use_maml))
+ ('_fbs' + str(fast_batch_size) if fast_batch_size!=20 else "")
+ ('_mbs' + str(meta_batch_size) if meta_batch_size!=40 else "")
+ ('_flr' + str(fast_learning_rate) if fast_learning_rate!=1.0 else "")
+ '_dem' + str(limit_demos_num)
+ ('_ei' + str(extra_input_dim) if type(
extra_input_dim) == int else "")
# + '_tgm' + str(test_goals_mult)
# +'metalr_'+str(meta_step_size)
# +'_ngrad'+str(num_grad_updates)
+ ("_bs" + str(beta_steps) if beta_steps != 1 else "")
+ "_as" + str(adam_steps)
# +"_net" + str(net_size[0])
# +"_L2m" + str(l2loss_std_mult)
+ ("_prsm" + str(
pre_std_modifier) if pre_std_modifier != 1 else "")
# + "_pstr" + str(post_std_modifier_train)
# + "_posm" + str(post_std_modifier_test)
# + "_l2m" + str(l2loss_std_mult)
+ ("_" + ism if len(ism) > 0 else "")
+ "_bas" + bas[0]
# +"_tfbe" # TF backend for baseline
# +"_qdo" # quad dist optimizer
+ (("_bi" if bas_hnl == tf.identity else (
"_brel" if bas_hnl == tf.nn.relu else "_bth")) # identity or relu or tanh for baseline
# + "_" + str(baslayers) # size
+ "_baslr" + str(bas_lr)
+ "_basas" + str(basas) if bas[0] in ["G",
"M"] else "") # baseline adam steps
+ ("r" if test_on_training_goals else "")
+ "_" + time.strftime("%d%m_%H_%M"))
policy = MAMLGaussianMLPPolicy(
name="policy",
env_spec=env.spec,
grad_step_size=fast_learning_rate,
hidden_nonlinearity=tf.nn.relu,
hidden_sizes=(100, 100),
std_modifier=pre_std_modifier,
# metalearn_baseline=(bas == "MAMLGaussianMLP"),
extra_input_dim=(0 if extra_input is None else extra_input_dim),
)
if bas == 'zero':
baseline = ZeroBaseline(env_spec=env.spec)
elif bas == 'MAMLGaussianMLP':
baseline = MAMLGaussianMLPBaseline(env_spec=env.spec,
learning_rate=bas_lr,
hidden_sizes=baslayers,
hidden_nonlinearity=bas_hnl,
repeat=basas,
repeat_sym=basas,
momentum=momentum,
extra_input_dim=( 0 if extra_input is None else extra_input_dim),
# learn_std=False,
# use_trust_region=False,
# optimizer=QuadDistExpertOptimizer(
# name="bas_optimizer",
# # tf_optimizer_cls=tf.train.GradientDescentOptimizer,
# # tf_optimizer_args=dict(
# # learning_rate=bas_lr,
# # ),
# # # tf_optimizer_cls=tf.train.AdamOptimizer,
# # max_epochs=200,
# # batch_size=None,
# adam_steps=basas
# )
)
elif bas == 'linear':
baseline = LinearFeatureBaseline(env_spec=env.spec)
elif "GaussianMLP" in bas:
baseline = GaussianMLPBaseline(env_spec=env.spec,
regressor_args=dict(
hidden_sizes=baslayers,
hidden_nonlinearity=bas_hnl,
learn_std=False,
# use_trust_region=False,
# normalize_inputs=False,
# normalize_outputs=False,
optimizer=QuadDistExpertOptimizer(
name="bas_optimizer",
# tf_optimizer_cls=tf.train.GradientDescentOptimizer,
# tf_optimizer_args=dict(
# learning_rate=bas_lr,
# ),
# # tf_optimizer_cls=tf.train.AdamOptimizer,
# max_epochs=200,
# batch_size=None,
adam_steps=basas,
use_momentum_optimizer=True,
)))
algo = MAMLIL(
env=env,
policy=policy,
baseline=baseline,
batch_size=fast_batch_size, # number of trajs for alpha grad update
max_path_length=max_path_length,
meta_batch_size=meta_batch_size, # number of tasks sampled for beta grad update
num_grad_updates=num_grad_updates, # number of alpha grad updates
n_itr=800, #100
make_video=True,
use_maml=use_maml,
use_pooled_goals=True,
use_corr_term=use_corr_term,
test_on_training_goals=test_on_training_goals,
metalearn_baseline=(bas=="MAMLGaussianMLP"),
# metalearn_baseline=False,
limit_demos_num=limit_demos_num,
test_goals_mult=test_goals_mult,
step_size=meta_step_size,
plot=False,
beta_steps=beta_steps,
adam_curve=adam_curve,
adam_steps=adam_steps,
pre_std_modifier=pre_std_modifier,
l2loss_std_mult=l2loss_std_mult,
importance_sampling_modifier=MOD_FUNC[ism],
post_std_modifier_train=post_std_modifier_train,
post_std_modifier_test=post_std_modifier_test,
expert_trajs_dir=EXPERT_TRAJ_LOCATION_DICT[env_option+"."+mode+goals_suffix+("_"+str(extra_input_dim) if type(extra_input_dim) == int else "")],
expert_trajs_suffix=("_"+str(extra_input_dim) if type(extra_input_dim) == int else ""),
seed=seed,
extra_input=extra_input,
extra_input_dim=(0 if extra_input is None else extra_input_dim),
input_feed=input_feed,
run_on_pr2=False,
)
run_experiment_lite(
algo.train(),
n_parallel=1,
snapshot_mode="last",
python_command='python3',
seed=seed,
exp_prefix=str('R7_IL_'
+time.strftime("%D").replace("/", "")[0:4]),
exp_name=exp_name,
plot=False,
sync_s3_pkl=True,
mode=mode,
terminate_machine=True,
)