disable donated buffer

2025-10-28 10:34:54 +08:00 · 2025-01-07 20:28:36 -08:00
1 changed files with 1 additions and 1 deletions
--- a/torch/_functorch/config.py
+++ b/torch/_functorch/config.py
@ -192,7 +192,7 @@ fake_tensor_propagate_real_tensors = False

 # This controls whether we collect donated buffer. This flag must be set
 # False if a user wants to retain_graph=True for backward.
-donated_buffer = False if is_fbcode() else True
+donated_buffer = False # if is_fbcode() else True

 # Controls the default graph output format used by draw_graph
 # Supported formats are defined here https://graphviz.org/docs/outputs/