diff options
Diffstat (limited to 'modules/devices.py')
| -rw-r--r-- | modules/devices.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/modules/devices.py b/modules/devices.py index 0321d12c..dfffaf24 100644 --- a/modules/devices.py +++ b/modules/devices.py @@ -164,7 +164,11 @@ def manual_cast_forward(target_dtype): @contextlib.contextmanager def manual_cast(target_dtype): + applied = False for module_type in patch_module_list: + if hasattr(module_type, "org_forward"): + continue + applied = True org_forward = module_type.forward if module_type == torch.nn.MultiheadAttention and has_xpu(): module_type.forward = manual_cast_forward(torch.float32) @@ -174,8 +178,11 @@ def manual_cast(target_dtype): try: yield None finally: - for module_type in patch_module_list: - module_type.forward = module_type.org_forward + if applied: + for module_type in patch_module_list: + if hasattr(module_type, "org_forward"): + module_type.forward = module_type.org_forward + delattr(module_type, "org_forward") def autocast(disable=False): |