Akegarasu / Akegarasu/lora-scripts
选择DAdapAdam优化器时默认学习率过高
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Description
今天打算试用一下时髦的DadapAdam,发现 v1.12.0中默认的学习率为
learning_rate =1
unet_lr =1
text_encoder_lr =1
开练后直接 avr_loss=nan 了.
问过几个AI且查了些资料后,手动覆盖为
learning_rate = 0.1
unet_lr = 0.1
text_encoder_lr = 0.1
另外添加了 clip_grad_norm=1.0
建议UI界面修改这方面的设定,给出一定的提示,并添加在DAdapAdam优化器手动设置学习率的功能.
还有clip_grad_norm选项.
谨致码运昌隆!
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