【bug】通过lora方式微调sdxl inpainting踩坑

报错内容
ValueError: Attempting to unscale FP16 gradients.

报错位置

                if accelerator.sync_gradients:params_to_clip = (itertools.chain(unet_lora_parameters, text_lora_parameters_one, text_lora_parameters_two)if args.train_text_encoderelse unet_lora_parameters)accelerator.clip_grad_norm_(params_to_clip, args.max_grad_norm)

解决

https://github.com/huggingface/accelerate/issues/1778