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Fix: Exclude module handling in LoRA weight loading #11911

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Fix: Exclude module handling in LoRA weight loading #11911

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6 changes: 5 additions & 1 deletion src/diffusers/utils/peft_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -409,6 +409,10 @@ def _derive_exclude_modules(model_state_dict, peft_state_dict, adapter_name=None
all_modules.add(module_name)

target_modules_set = {name.split(".lora")[0] for name in peft_state_dict.keys()}
exclude_modules = list(all_modules - target_modules_set)
exclude_modules_set = set(all_modules - target_modules_set)
exclude_modules = []
for module_name in exclude_modules_set:
if all(module_name not in target_module_name for target_module_name in target_modules_set):
exclude_modules.append(module_name)

return exclude_modules