attention, please make sure to install xformers by pip install xformers. 

Training on an 8 GB GPU
	
We have not exhaustively tested DeepSpeed support for ControlNet. While the configuration does
save memory, we have not confirmed whether the configuration trains successfully. You will very likely
have to make changes to the config to have a successful training run.
Enable the following optimizations to train on a 8GB GPU:
Gradient checkpointin