Update app.py

app.py

@@ -585,7 +585,7 @@ def encode_space(x, im):
     gemb = pali.vision_tower(im.to(dtype).to('cuda')).last_hidden_state
     
     print('pali_enced')
-    return im_emb.detach().to(torch.float32), gemb.detach().to(torch.float32)
+    return im_emb.to(torch.float32), gemb.to(torch.float32)
 
 demo.launch(share=True,)