| # Copyright 2025-present the HuggingFace Inc. team. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| # Based on implementation made available in https://github.com/ppetrushkov/peft/tree/road (not from paper authors) | |
| from peft.import_utils import is_bnb_4bit_available, is_bnb_available | |
| from peft.utils import register_peft_method | |
| from .config import RoadConfig | |
| from .layer import Linear, RoadLayer | |
| from .model import RoadModel | |
| __all__ = [ | |
| "Linear", | |
| "RoadConfig", | |
| "RoadLayer", | |
| "RoadModel", | |
| ] | |
| register_peft_method(name="road", config_cls=RoadConfig, model_cls=RoadModel, is_mixed_compatible=True) | |
| def __getattr__(name): | |
| if (name == "Linear8bitLt") and is_bnb_available(): | |
| from .bnb import Linear8bitLt | |
| return Linear8bitLt | |
| if (name == "Linear4bit") and is_bnb_4bit_available(): | |
| from .bnb import Linear4bit | |
| return Linear4bit | |
| raise AttributeError(f"module {__name__} has no attribute {name}") | |