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Autodetect SDXL ControlNet models #4281

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Merged
hipsterusername merged 1 commit into from
Aug 15, 2023
Merged

Autodetect SDXL ControlNet models #4281

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14 changes: 12 additions & 2 deletions invokeai/backend/model_management/model_probe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -481,9 +481,19 @@ def get_base_type(self) -> BaseModelType:
with open(config_file, "r") as file:
config = json.load(file)
# no obvious way to distinguish between sd2-base and sd2-768
return (
BaseModelType.StableDiffusion1 if config["cross_attention_dim"] == 768 else BaseModelType.StableDiffusion2
dimension = config["cross_attention_dim"]
base_model = (
BaseModelType.StableDiffusion1
if dimension == 768
else BaseModelType.StableDiffusion2
if dimension == 1024
else BaseModelType.StableDiffusionXL
if dimension == 2048
else None
)
if not base_model:
raise InvalidModelException(f"Unable to determine model base for {self.folder_path}")
return base_model


class LoRAFolderProbe(FolderProbeBase):
Expand Down