opt ppo model

src/rlhf/ppo.py

@@ -323,8 +323,10 @@ class RLHF(pl.LightningModule):
     def generate(
         self,
         max_seq_len,
+        *args,
         prompt,
-        num_samples = 4  # sample 4 per prompt and select the one with highest reward
+        num_samples = 4,  # sample 4 per prompt and select the one with highest reward
+        **kwargs
     ):
         ''' 未参与训练，仅推理时使用
         '''
@@ -342,8 +344,10 @@ class RLHF(pl.LightningModule):
             _
         ) = self.actor_critic.generate(
             prompt,
+            *args,
             max_seq_len = max_seq_len,
-            return_values = False
+            return_values = False,
+            **kwargs
         )
 
         rewards = self.reward_model(