Fix for use_safetensors parameters, allow use of parameter on loading submodels (#9576) (#9587)

* Fix for use_safetensors parameters, allow use of parameter on loading submodels (#9576)

Author: elismasilva

src/diffusers/pipelines/pipeline_loading_utils.py

@@ -601,6 +601,7 @@ def load_sub_model(
     variant: str,
     low_cpu_mem_usage: bool,
     cached_folder: Union[str, os.PathLike],
+    use_safetensors: bool,
 ):
     """Helper method to load the module `name` from `library_name` and `class_name`"""
 
@@ -670,6 +671,7 @@ def load_sub_model(
         loading_kwargs["offload_folder"] = offload_folder
         loading_kwargs["offload_state_dict"] = offload_state_dict
         loading_kwargs["variant"] = model_variants.pop(name, None)
+        loading_kwargs["use_safetensors"] = use_safetensors
 
         if from_flax:
             loading_kwargs["from_flax"] = True

src/diffusers/pipelines/pipeline_utils.py

@@ -905,6 +905,7 @@ def load_module(name, value):
                     variant=variant,
                     low_cpu_mem_usage=low_cpu_mem_usage,
                     cached_folder=cached_folder,
+                    use_safetensors=use_safetensors,
                 )
                 logger.info(
                     f"Loaded {name} as {class_name} from `{name}` subfolder of {pretrained_model_name_or_path}."