Revert "try solve #381"

This reverts commit 9d4c88912d.

modules/processing.py

@@ -814,7 +814,7 @@ def process_images_inner(p: StableDiffusionProcessing) -> Processed:
 
     infotexts = []
     output_images = []
-    with torch.no_grad():
+    with torch.inference_mode():
         with devices.autocast():
             p.init(p.all_prompts, p.all_seeds, p.all_subseeds)