def __init__(self):
AgentBase.__init__(self)
self.ClassAct = ShareBiConv
self.ClassCri = self.ClassAct
self.if_use_cri_target = True
self.if_use_act_target = True
self.obj_critic = (-np.log(0.5))**0.5 # for reliable_lambda
def init(self,
net_dim=256,
state_dim=8,
action_dim=2,
reward_scale=1.0,
gamma=0.99,
learning_rate=1e-4,
if_per_or_gae=False,
env_num=1,
gpu_id=0):
AgentBase.init(
self,
net_dim=net_dim,
state_dim=state_dim,
action_dim=action_dim,
reward_scale=reward_scale,
gamma=gamma,
learning_rate=learning_rate,
if_per_or_gae=if_per_or_gae,
env_num=env_num,
gpu_id=gpu_id,
)
if if_per_or_gae: # if_use_per
self.criterion = torch.nn.MSELoss(reduction='none')
self.get_obj_critic = self.get_obj_critic_per
else:
self.criterion = torch.nn.MSELoss(reduction='mean')
self.get_obj_critic = self.get_obj_critic_raw
self.get_obj_critic = self.get_obj_critic_raw
def init(self,
net_dim=256,
state_dim=8,
action_dim=2,
reward_scale=1.0,
gamma=0.99,
learning_rate=1e-4,
if_per_or_gae=False,
env_num=1,
gpu_id=0):
"""
Explict call ``self.init()`` to overwrite the ``self.object`` in ``__init__()`` for multiprocessing.
"""
AgentBase.init(
self,
net_dim=net_dim,
state_dim=state_dim,
action_dim=action_dim,
reward_scale=reward_scale,
gamma=gamma,
learning_rate=learning_rate,
if_per_or_gae=if_per_or_gae,
env_num=env_num,
gpu_id=gpu_id,
)
if if_per_or_gae: # if_use_per
self.criterion = torch.nn.SmoothL1Loss(reduction='none')
self.get_obj_critic = self.get_obj_critic_per
else:
self.criterion = torch.nn.SmoothL1Loss(reduction='mean')
self.get_obj_critic = self.get_obj_critic_raw
def __init__(self):
AgentBase.__init__(self)
self.ClassAct = ActorBiConv
self.ClassCri = CriticBiConv
self.if_use_cri_target = False
self.if_use_act_target = False
self.explore_noise = 2**-8
self.obj_critic = (-np.log(0.5))**0.5 # for reliable_lambda
def init(self,
net_dim=256,
state_dim=8,
action_dim=2,
reward_scale=1.0,
gamma=0.99,
learning_rate=1e-4,
if_per_or_gae=False,
env_num=1,
gpu_id=0):
AgentBase.init(
self,
net_dim=net_dim,
state_dim=state_dim,
action_dim=action_dim,
reward_scale=reward_scale,
gamma=gamma,
learning_rate=learning_rate,
if_per_or_gae=if_per_or_gae,
env_num=env_num,
gpu_id=gpu_id,
)
self.act = self.cri = self.ClassAct(net_dim, state_dim,
action_dim).to(self.device)
if self.if_use_act_target:
self.act_target = self.cri_target = deepcopy(self.act)
else:
self.act_target = self.cri_target = self.act
self.cri_optim = torch.optim.Adam([
{
'params': self.act.enc_s.parameters(),
'lr': learning_rate * 1.25
},
{
'params': self.act.enc_a.parameters(),
},
{
'params': self.act.mid_n.parameters(),
'lr': learning_rate * 1.25
},
{
'params': self.act.dec_a.parameters(),
},
{
'params': self.act.dec_q.parameters(),
},
],
lr=learning_rate)
self.act_optim = self.cri_optim
if if_per_or_gae: # if_use_per
self.criterion = torch.nn.MSELoss(reduction='none')
self.get_obj_critic = self.get_obj_critic_per
else:
self.criterion = torch.nn.MSELoss(reduction='mean')
self.get_obj_critic = self.get_obj_critic_raw
def __init__(self):
AgentBase.__init__(self)
self.ClassAct = Actor
self.ClassCri = Critic
self.if_use_cri_target = True
self.if_use_act_target = True
self.explore_noise = 0.3 # explore noise of action (OrnsteinUhlenbeckNoise)
self.ou_noise = None
def __init__(self):
AgentBase.__init__(self)
self.ClassAct = Actor
self.ClassCri = CriticTwin
self.if_use_cri_target = True
self.if_use_act_target = True
self.explore_noise = 0.1 # standard deviation of exploration noise
self.policy_noise = 0.2 # standard deviation of policy noise
self.update_freq = 2 # delay update frequency
def __init__(self):
AgentBase.__init__(self)
self.ClassAct = ActorPPO
self.ClassCri = CriticPPO
self.if_off_policy = False
self.ratio_clip = 0.2 # could be 0.00 ~ 0.50 ratio.clamp(1 - clip, 1 + clip)
self.lambda_entropy = 0.02 # could be 0.00~0.10
self.lambda_a_value = 1.00 # could be 0.25~8.00, the lambda of advantage value
self.lambda_gae_adv = 0.98 # could be 0.95~0.99, GAE (Generalized Advantage Estimation. ICLR.2016.)
self.get_reward_sum = None # self.get_reward_sum_gae if if_use_gae else self.get_reward_sum_raw
def __init__(self):
AgentBase.__init__(self)
self.ClassCri = CriticTwin
self.ClassAct = ActorSAC
self.if_use_cri_target = True
self.if_use_act_target = False
self.alpha_log = None
self.alpha_optim = None
self.target_entropy = None
self.obj_critic = (-np.log(0.5))**0.5 # for reliable_lambda
def __init__(self):
AgentBase.__init__(self)
self.ClassCri = DiscreteCriSAC
self.ClassAct = DiscreteActSAC
self.train_reward = []
self.if_use_cri_target = True
self.if_use_act_target = False
self.trajectory_list = []
self.alpha_log = None
self.alpha_optim = None
self.target_entropy = None
self.obj_critic = (-np.log(0.5))**0.5 # for reliable_lambda
self.train_iteraion = 0
def init(self, net_dim=256, state_dim=8, action_dim=2, reward_scale=1.0, gamma=0.99,
learning_rate=1e-4, if_per_or_gae=False, env_num=1, gpu_id=0):
"""
Explict call ``self.init()`` to overwrite the ``self.object`` in ``__init__()`` for multiprocessing.
"""
AgentBase.init(self, net_dim=net_dim, state_dim=state_dim, action_dim=action_dim,
reward_scale=reward_scale, gamma=gamma,
learning_rate=learning_rate, if_per_or_gae=if_per_or_gae,
env_num=env_num, gpu_id=gpu_id, )
self.traj_list = [list() for _ in range(env_num)]
self.env_num = env_num
if if_per_or_gae: # if_use_gae
self.get_reward_sum = self.get_reward_sum_gae
else:
self.get_reward_sum = self.get_reward_sum_raw
if env_num == 1:
self.explore_env = self.explore_one_env
else:
self.explore_env = self.explore_vec_env
def init(self,
net_dim=256,
state_dim=8,
action_dim=2,
reward_scale=1.0,
gamma=0.99,
learning_rate=1e-4,
if_per_or_gae=False,
env_num=1,
gpu_id=0):
"""
Explict call ``self.init()`` to overwrite the ``self.object`` in ``__init__()`` for multiprocessing.
"""
AgentBase.init(
self,
net_dim=net_dim,
state_dim=state_dim,
action_dim=action_dim,
reward_scale=reward_scale,
gamma=gamma,
learning_rate=learning_rate,
if_per_or_gae=if_per_or_gae,
env_num=env_num,
gpu_id=gpu_id,
)
self.alpha_log = torch.tensor(
(-np.log(action_dim) * np.e, ),
dtype=torch.float32,
requires_grad=True,
device=self.device) # trainable parameter
self.alpha_optim = torch.optim.Adam((self.alpha_log, ),
lr=learning_rate)
self.target_entropy = np.log(action_dim)
if if_per_or_gae: # if_use_per
self.criterion = torch.nn.SmoothL1Loss(reduction='none')
self.get_obj_critic = self.get_obj_critic_per
else:
self.criterion = torch.nn.SmoothL1Loss(reduction='mean')
self.get_obj_critic = self.get_obj_critic_raw
def init(self,
net_dim=256,
state_dim=8,
action_dim=2,
reward_scale=1.0,
gamma=0.99,
learning_rate=1e-4,
if_per_or_gae=False,
env_num=1,
gpu_id=0):
AgentBase.init(
self,
net_dim=net_dim,
state_dim=state_dim,
action_dim=action_dim,
reward_scale=reward_scale,
gamma=gamma,
learning_rate=learning_rate,
if_per_or_gae=if_per_or_gae,
env_num=env_num,
gpu_id=gpu_id,
)
#self.alpha_log = torch.tensor((-np.log(action_dim) * np.e,), dtype=torch.float32,
# requires_grad=True, device=self.device) # trainable parameter
self.alpha_log = torch.zeros(1,
dtype=torch.float32,
requires_grad=True,
device=self.device)
self.alpha_optim = torch.optim.Adam((self.alpha_log, ),
lr=learning_rate)
self.target_entropy = np.log(action_dim)
self.alpha = alpha = self.alpha_log.cpu().exp().item()
self.trajectory_list = list()
if if_per_or_gae: # if_use_per
self.criterion = torch.nn.SmoothL1Loss(reduction='none')
self.get_obj_critic = self.get_obj_critic_per
else:
self.criterion = torch.nn.MSELoss(reduction='mean')
self.get_obj_critic = self.get_obj_critic_raw
def __init__(self):
AgentBase.__init__(self)
self.ClassCri = None # self.ClassCri = QNetDuel if self.if_use_dueling else QNet
self.if_use_dueling = True # self.ClassCri = QNetDuel if self.if_use_dueling else QNet
self.explore_rate = 0.25 # the probability of choosing action randomly in epsilon-greedy
