Update app.py

app.py

@@ -7,7 +7,7 @@ alloc_conf_parts = [
     'max_split_size_mb:128',
     #'backend:cudaMallocAsync',
     'expandable_segments:True',
-    'pinned_use_cuda_host_register:True', # May require careful testing; can sometimes be problematic if not fully supported or needed.
+    #'pinned_use_cuda_host_register:True', # May require careful testing; can sometimes be problematic if not fully supported or needed.
     'pinned_num_register_threads:8',      # Specific to pinned memory.
     'pinned_use_background_threads:True'  # Specific to pinned memory.
 ]