[BUG] 为什么如何调整参数，显存占用都是接近80G？

[DankoZhang]

是否已有关于该错误的issue或讨论？ | Is there an existing issue / discussion for this?

• [X] 我已经搜索过已有的issues和讨论 | I have searched the existing issues / discussions

该问题是否在FAQ中有解答？ | Is there an existing answer for this in FAQ?

• [X] 我已经搜索过FAQ | I have searched FAQ

当前行为 | Current Behavior

max_slices_num = 9或者80 max_length = 2048或者4096 batch_size = 1或者9 无论这些参数如何配置，显存占用都是打满状态，两张A100 80G @LDLINGLINGLING

期望行为 | Expected Behavior

帮忙定位下原因

复现方法 | Steps To Reproduce

无

运行环境 | Environment

- OS: Linux
- Python: 3.12
- Transformers: 4.40
- PyTorch: 2.1.2
- CUDA (`python -c 'import torch; print(torch.version.cuda)'`):

备注 | Anything else?

无

[LDLINGLINGLING]

请问您是在微调过程中出现这个问题还是，推理

[DankoZhang]

请问您是在微调过程中出现这个问题还是，推理

@LDLINGLINGLING 是微调过程中。 max_slices_num，我猜测是图片分辨率都比较小，max_slices_num=9就能覆盖，所以显存占用变化不大； max_length和batch_size，就不太理解了

[FrancisFan98]

w我也遇到了这个问题

[tc-mb]

This issue has been without new discussion for quite some time, so I'm closing it now. If you have any questions, please feel free to open a new issue to discuss them.