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int8模型: gpu利用率很低，如何提高 #193

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chengxm1991 opened this issue May 22, 2024 · 0 comments

chengxm1991 commented May 22, 2024 •

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背景：internvl-1.5-int8，使用两张A10卡做batch_inf，设置bitch_size=4。
问题：

gpu利用率平均在20%，太低
两张A10卡，受限于显存，不支持大bitch_size
已经采用异步预处理和推理
请问在这种情况下，如何进一步提高gpu利用率，预期60%以上。备注：可参考附件的截图，批次推理，每两个GPU利用率高峰间，总存在约45s的利用率低谷，请问这里有什么办法减小吗？

截屏2024-05-22 16 00 26

感谢！

chengxm1991 closed this as completed

czczup mentioned this issue

Common Issue Summary 常见问题汇总 #232

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