revert swift_from_pretrained (#3914)

Author: Jintao-Huang

swift/tuners/peft.py

@@ -86,6 +86,17 @@ def from_pretrained(cls, pretrained_model_name_or_path: str, subfolder: Optional
 
 
 def _create_and_replace_hook(self, peft_config, adapter_name, target, *args, **kwargs):
+    all_supported_names = ('linear', )
+    all_supported_types = (torch.nn.Embedding, torch.nn.Conv2d, transformers.pytorch_utils.Conv1D, lora.Linear)
+    target_modules = getattr(peft_config, 'target_modules', None)
+    if target is None:
+        return
+
+    if isinstance(target_modules, str) and not any(
+        [name in target.__class__.__name__.lower()
+         for name in all_supported_names]) and not any([isinstance(target, type_) for type_ in all_supported_types]):
+        return
+
     if target.__class__.__name__ == 'NonDynamicallyQuantizableLinear':
         return