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Adding Reward, Value and Target Value models

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Vedant Dave 2023-04-10 13:18:08 +02:00
parent c4283ced6f
commit 47090449d1
1 changed files with 23 additions and 2 deletions
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25
DPI/train.py
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@ -11,7 +11,7 @@ import tqdm
import wandb
import utils
from utils import ReplayBuffer, make_env, save_image
from models import ObservationEncoder, ObservationDecoder, TransitionModel, CLUBSample
from models import ObservationEncoder, ObservationDecoder, TransitionModel, CLUBSample, Actor, ValueModel, RewardModel
from logger import Logger
from video import VideoRecorder
from dmc2gym.wrappers import set_global_var
@ -176,6 +176,27 @@ class DPI:
history_size=self.args.history_size, # 128
)
self.action_model = Actor(
state_size=self.args.state_size, # 128
hidden_size=self.args.hidden_size, # 256,
action_size=self.env.action_space.shape[0], # 6
)
self.value_model = ValueModel(
state_size=self.args.state_size, # 128
hidden_size=self.args.hidden_size, # 256
)
self.target_value_model = ValueModel(
state_size=self.args.state_size, # 128
hidden_size=self.args.hidden_size, # 256
)
self.reward_model = RewardModel(
state_size=self.args.state_size, # 128
hidden_size=self.args.hidden_size, # 256
)
# model parameters
self.model_parameters = list(self.obs_encoder.parameters()) + list(self.obs_encoder_momentum.parameters()) + \
list(self.obs_decoder.parameters()) + list(self.transition_model.parameters())
@ -282,7 +303,7 @@ class DPI:
imagine_horizon = np.minimum(self.args.imagine_horizon, self.args.episode_length-1-i)
imagined_rollout = self.transition_model.imagine_rollout(self.current_states_dict["sample"], self.action, self.history, imagine_horizon)
print(imagine_horizon)
#exit()
#print(total_ub_loss, total_encoder_loss)