def run_batch_job(params, LLcluster=True):
import os
exp_name_with_params = get_formatted_name(params)
np.save("params/" + exp_name_with_params + "_params.npy", params)
filename = write_batch_job(exp_name_with_params, LLcluster=LLcluster)
if LLcluster:
os.system("LLsub " + filename)
else:
os.system("./" + filename)
def run_alg(params,
iters=2,
hyperparam_file=None,
LLcluster=True,
exp_number=None,
use_sfa=False,
use_auto=False):
exp_name = get_formatted_name(params)
if hyperparam_file is None:
hyperparam_file = "hyperparams/" + exp_name + "best_hyperparams.npy"
hyperparams = np.load(hyperparam_file,
allow_pickle=True,
encoding="latin1").all()
params["encoder"] = {}
if use_sfa:
params["encoder"]["forces"] = make_sfa_node(SAVE_DIR +
"force_states.npy")
if use_auto:
params["encoder"]["im"] = (SAVE_DIR + "models/encoderside.h5",
SAVE_DIR + "models/encodertop.h5")
args = {"sample_config_best": hyperparams}
#overwrite the old ones
args["obs_noise_std"] = params["obs_noise_std"]
args["rew_noise_std"] = params["rew_noise_std"]
args["action_noise_std"] = params["action_noise_std"]
args["goal_radius"] = params["goal_radius"]
trainable = make_class(params)(args)
#print("made class")
info_data = {}
test_success_rates = []
SAVE_INTERVAL = 2
if LLcluster and exp_number is None:
exp_number = os.environ["SLURM_ARRAY_TASK_ID"]
for i in range(int(iters)):
print("on iter #", i)
test_res = trainable._train()
test_success_rates.append(test_res['success_rate'])
infos = test_res['infos']
for info in infos.keys():
if info in info_data.keys():
info_data[info].append(infos[info])
else:
info_data[info] = [infos[info]]
if i % SAVE_INTERVAL == 0:
print(" last success rate", test_res["success_rate"])
for info in info_data.keys():
np.save(
"run_results/" + exp_name + info + "_" + str(exp_number) +
".npy", info_data[info])
np.save(
"run_results/" + exp_name + "test_success_rates_" +
str(exp_number) + ".npy", test_success_rates)
def _train(self):
self.local_variables['update'] = self.nupdates
print("nupdates", self.alg, self.nupdates, " of ",
self.nupdates_total)
_, tmp_var, infos = self.alg_module.learn_iter(
**self.local_variables)
#test_success_rate = tmp_var
if self.env_name == "StirEnv-v0" or self.env_name == "ScoopEnv-v0":
num_tests = 5
else:
num_tests = 17 #25
test_success_rate = self._test(
n_test_rollouts=num_tests)['success_rate']
if np.isnan(test_success_rate):
import ipdb
ipdb.set_trace()
self.lock.acquire()
if test_success_rate > self.best_success_rate:
self.best_success_rates.append(test_success_rate)
self.best_success_rate = test_success_rate
if True or test_success_rate > 0:
np.save(
SAVE_DIR + "hyperparams/" +
get_formatted_name(self.params) +
"best_params_so_far.npy", self.sample_config_bound)
np.save(
SAVE_DIR + "hyperparams/" +
get_formatted_name(self.params) +
"_best_success_rates.npy", self.best_success_rates)
self.lock.release()
self.nupdates += 1
self.mean_reward_over_samples.append(test_success_rate)
return {
'done': self.nupdates > self.nupdates_total
or test_success_rate > 0.95,
'success_rate': test_success_rate,
"infos": infos,
'episode_reward_mean': test_success_rate
}
def best_hyperparams_for_config(params, exp_name, smoke_test=False):
import ray
ray.init()
res = run_async_hyperband(expname=exp_name,
smoke_test=smoke_test,
params=params)
best_params = pick_params(res, exp_name)
if not smoke_test:
np.save(
"hyperparams/" + get_formatted_name(params) +
"best_hyperparams.npy", best_params)
ray.shutdown()
return best_params
def test_write_batch_job():
default_params = {
'env_name': "Pendulum-v0",
'exp_name': "test",
'obs_noise_std': 0,
'action_noise_std': 0,
'alg': 'naf',
'goal_radius': 0.05
}
write_batch_job(default_params)
f = open("batch_scripts/batch_job/" + get_formatted_name(default_params) +
".sh")
print(f.read())
f.close()
def run_action_noise_experiment(num_samples,
param_set,
exp_name,
env_name,
LLcluster=True,
smoke_test=False):
#create experiment file based on params
#run experiment using LLsub, probably alg by alg and params by params
default_params = {
'env_name': env_name,
'exp_name': exp_name,
'obs_noise_std': 0,
'action_noise_std': 0,
'goal_radius': 0.3,
'rew_noise_std': 0.0,
"encoder": {}
}
use_auto = True
use_sfa = False
for alg in algs:
default_params['alg'] = alg
if use_sfa:
default_params["encoder"]["forces"] = make_sfa_node(
SAVE_DIR + "force_states.npy")
if use_auto:
default_params["encoder"]["im"] = SAVE_DIR + "models/encoder.h5"
#sample_space = {0, 0.01, 0.1}
sample_space = {0.3}
#sample_space = {0.01, 0.05, 0.08, 0.1}
for action_noise_std in sample_space:
params = default_params.copy()
params['goal_radius'] = action_noise_std
hyperparam_file = get_formatted_name(
params) + "best_hyperparams.npy"
if hyperparam_file not in os.listdir("hyperparams") or smoke_test:
optimize_hyperparams(params, smoke_test=smoke_test)
else:
print("Already found the hyperparams")
run_batch_job(params, LLcluster=LLcluster)
def _setup(self, arg):
#self.alg_module = arg["alg_module"]
env_name = params['env_name']
self.env_name = env_name
self.exp_name = params['exp_name']
self.save_dir = SAVE_DIR + "tune_run_results/" + get_short_form_name(
params)
if not os.path.isdir(self.save_dir):
os.mkdir(self.save_dir)
self.params = params
self.alg = params['alg']
self.lock = threading.Lock()
self.best_success_rates = []
date_object = datetime.now()
self.exp_start_time = date_object.strftime('%Y-%m-%d')
self.best_success_rate = -np.inf
self.alg_module = alg_to_module(self.alg)
config = tf.ConfigProto(allow_soft_placement=True,
intra_op_parallelism_threads=1,
inter_op_parallelism_threads=1)
config.gpu_options.allow_growth = True
get_session(config=config)
force_flat = True
if self.alg == "her":
force_flat = False
sample_config, fixed_config, env_config, cont_space = alg_to_config(
params['alg'], env_name, force_flat=force_flat)
if 'sample_config_best' not in arg.keys():
sample_config_sample = {
ky: arg[ky]
for ky in sample_config.keys()
}
sample_config_bound = sample_config_sample
learn_params = {**sample_config_sample, **fixed_config}
total_iters = tune_alg_to_iters[self.alg]
else:
learn_params = {**arg['sample_config_best'], **fixed_config}
sample_config_bound = arg['sample_config_best']
total_iters = train_alg_to_iters[self.alg]
self.sample_config_bound = sample_config_bound
action_noise_std = params['action_noise_std']
obs_noise_std = params['obs_noise_std']
rew_noise_std = params['rew_noise_std']
goal_radius = params['goal_radius']
reward_scale = 1.0
if "reward_scale" in arg.keys():
reward_scale = arg["reward_scale"]
self.nupdates_total = total_iters
print("total num updates", self.nupdates_total)
self.nupdates = 1
encoder_option = params["encoder"]
if len(encoder_option.keys()) == 0:
encoder_option = None
else:
assert (False)
assert (force_flat)
env = make_vec_env(env_name,
"mujoco",
env_config['num_env'] or 1,
None,
reward_scale=reward_scale,
flatten_dict_observations=force_flat,
rew_noise_std=rew_noise_std,
action_noise_std=action_noise_std,
obs_noise_std=obs_noise_std,
distance_threshold=goal_radius,
encoder=encoder_option)
#env = make_vec_env(env_name, "mujoco", env_config['num_env'] or 1, None, reward_scale=reward_scale, flatten_dict_observations=flatten_dict_observations, action_noise_std=action_noise_std, obs_noise_std=obs_noise_std)
if self.alg == "ppo2":
#env = VecNormalize(env)
learn_params["nupdates"] = self.nupdates_total
if 'env' not in learn_params.keys():
learn_params['env'] = env
learn_params["exp_name"] = get_formatted_name(self.params)
#learn_params["load_file"] = "ppo2ScoopEnv-v0AL83bneitherobs_0.0act_0.0rw_0.3rew_noise_std_0.0"
self.local_variables = self.alg_module.learn_setup(**learn_params)
self.mean_reward_over_samples = []
if env_name in ["FetchPush-v1", "FetchReach-v1"]:
self.local_variables["success_only"] = True
else:
print(env_name)
self.local_variables["success_only"] = False
def optimize_hyperparams(params, smoke_test=False):
for alg in algs:
exp_name = get_formatted_name(params)
best_hyperparams_for_config(params, exp_name, smoke_test=smoke_test)