Former-commit-id: 9b10c9a12e33ab897056ecc61d977d221c19141b
This commit is contained in:
hiyouga
2023-07-19 00:01:14 +08:00
parent 35e76879f5
commit dc8283d3d7
5 changed files with 12 additions and 9 deletions

View File

@@ -107,7 +107,11 @@ class PPOPeftTrainer(PPOTrainer, PeftTrainer):
# Compute rewards
replace_model(unwrapped_model, target="reward")
with torch.no_grad():
_, _, values = self.model(**self.prepare_model_inputs(queries, responses))
_, _, values = self.model(
**self.prepare_model_inputs(queries, responses),
output_hidden_states=True,
return_dict=True
)
rewards = [reward for reward in values[:, -1].to(torch.float32)] # use float32 type
replace_model(unwrapped_model, target="default")