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ChatGLM LoRA微调之后，量化quantize=8显存、推理耗时都反向增加 #257

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moon4869 opened this issue Jul 3, 2023 · 1 comment

moon4869 commented Jul 3, 2023

不使用量化的推理显存占用14GB，使用量化8之后显存占用20GB，量化4则占用17GB，请问是什么原因导致？
显卡是A100 80G

horizon86 commented Jul 6, 2023

torch.cuda.empty_cache试试

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