Files
InvokeAI/invokeai/backend/model_manager/load/model_loaders/onnx.py
psychedelicious 5a3195f757 final tidying before marking PR as ready for review
- Replace AnyModelLoader with ModelLoaderRegistry
- Fix type check errors in multiple files
- Remove apparently unneeded `get_model_config_enum()` method from model manager
- Remove last vestiges of old model manager
- Updated tests and documentation

resolve conflict with seamless.py
2024-03-01 10:42:33 +11:00

43 lines
1.4 KiB
Python

# Copyright (c) 2024, Lincoln D. Stein and the InvokeAI Development Team
"""Class for Onnx model loading in InvokeAI."""
# This should work the same as Stable Diffusion pipelines
from pathlib import Path
from typing import Optional
from invokeai.backend.model_manager import (
AnyModel,
BaseModelType,
ModelFormat,
ModelRepoVariant,
ModelType,
SubModelType,
)
from .. import ModelLoaderRegistry
from .generic_diffusers import GenericDiffusersLoader
@ModelLoaderRegistry.register(base=BaseModelType.Any, type=ModelType.ONNX, format=ModelFormat.Onnx)
@ModelLoaderRegistry.register(base=BaseModelType.Any, type=ModelType.ONNX, format=ModelFormat.Olive)
class OnnyxDiffusersModel(GenericDiffusersLoader):
"""Class to load onnx models."""
def _load_model(
self,
model_path: Path,
model_variant: Optional[ModelRepoVariant] = None,
submodel_type: Optional[SubModelType] = None,
) -> AnyModel:
if not submodel_type is not None:
raise Exception("A submodel type must be provided when loading onnx pipelines.")
load_class = self.get_hf_load_class(model_path, submodel_type)
variant = model_variant.value if model_variant else None
model_path = model_path / submodel_type.value
result: AnyModel = load_class.from_pretrained(
model_path,
torch_dtype=self._torch_dtype,
variant=variant,
) # type: ignore
return result