Fix recent error 'Tensor on device cpu is not on the expected device meta'

modeling_cased.py

@@ -32,7 +32,9 @@ class CaSEDModel(PreTrainedModel):
         self.vision_proj = model.visual_projection
         self.language_encoder = model.text_model
         self.language_proj = model.text_projection
-        self.logit_scale = model.logit_scale.exp()
+        # directly set the logit scale to 100.0 to avoid  a recent error:
+        # RuntimeError: Tensor on device cpu is not on the expected device meta!
+        self.logit_scale = 100.0
         self.processor = CLIPProcessor.from_pretrained("openai/clip-vit-large-patch14")
 
         # set hparams