Make loss calculation possible during eval mode

modeling_pharia.py

@@ -771,7 +771,7 @@ class PhariaForCausalLM(PhariaPreTrainedModel):
                 "You have to specify the `labels` tensor when training the model."
             )
         
-        if self.training and labels is not None:
+        if labels is not None:
             # Shift logits and labels for causal language modeling
             shift_logits = logits[..., :-1, :].contiguous()
             shift_labels = labels[..., 1:].contiguous()