May I ask what the T_max parameter means and what is its default value?

[nikoharo]

[camenduru]

maybe this code different from https://github.com/huggingface/diffusers/blob/main/examples/dreambooth/train_dreambooth.py

[patrickvonplaten]

Hey @camenduru,

It should be defined here :

https://pytorch.org/docs/stable/generated/torch.optim.lr_scheduler.CosineAnnealingLR.html#cosineannealinglr

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