Files
InvokeAI/invokeai/backend/model_manager/load/model_loaders/clip_vision.py
2024-10-21 22:38:06 +00:00

42 lines
1.3 KiB
Python

from pathlib import Path
from typing import Optional
from transformers import CLIPVisionModelWithProjection
from invokeai.backend.model_manager.config import (
AnyModel,
AnyModelConfig,
BaseModelType,
DiffusersConfigBase,
ModelFormat,
ModelType,
SubModelType,
)
from invokeai.backend.model_manager.load.load_default import ModelLoader
from invokeai.backend.model_manager.load.model_loader_registry import ModelLoaderRegistry
@ModelLoaderRegistry.register(base=BaseModelType.Any, type=ModelType.CLIPVision, format=ModelFormat.Diffusers)
class ClipVisionLoader(ModelLoader):
"""Class to load CLIPVision models."""
def _load_model(
self,
config: AnyModelConfig,
submodel_type: Optional[SubModelType] = None,
) -> AnyModel:
if not isinstance(config, DiffusersConfigBase):
raise ValueError("Only DiffusersConfigBase models are currently supported here.")
if submodel_type is not None:
raise Exception("There are no submodels in CLIP Vision models.")
model_path = Path(config.path)
model = CLIPVisionModelWithProjection.from_pretrained(
model_path, torch_dtype=self._torch_dtype, local_files_only=True
)
assert isinstance(model, CLIPVisionModelWithProjection)
return model