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prevent model install crash "torch needs to be restarted with spawn"

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This commit is contained in:
Lincoln Stein 2023-07-05 15:38:07 -04:00
parent 17c5568661
commit 90ae8ce26a
2 changed files with 3 additions and 5 deletions
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3
invokeai/backend/model_management/model_probe.py
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@ -78,7 +78,6 @@ class ModelProbe(object):
format_type = 'diffusers' if model_path.is_dir() else 'checkpoint'
else:
format_type = 'diffusers' if isinstance(model,(ConfigMixin,ModelMixin)) else 'checkpoint'
model_info = None
try:
model_type = cls.get_model_type_from_folder(model_path, model) \
@ -105,7 +104,7 @@ class ModelProbe(object):
) else 512,
)
except Exception:
return None
raise
return model_info

5
invokeai/frontend/install/model_install.py
View File

@ -678,9 +678,8 @@ def select_and_download_models(opt: Namespace):
# this is where the TUI is called
else:
# needed because the torch library is loaded, even though we don't use it
# currently commented out because it has started generating errors (?)
# torch.multiprocessing.set_start_method("spawn")
# needed to support the probe() method running under a subprocess
torch.multiprocessing.set_start_method("spawn")
# the third argument is needed in the Windows 11 environment in
# order to launch and resize a console window running this program