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cpu 利用率低 #180

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YukSing12 opened this issue Aug 5, 2022 · 0 comments
Open

cpu 利用率低 #180

YukSing12 opened this issue Aug 5, 2022 · 0 comments

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@YukSing12
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在mlu220-som上使用cnstream，模型的预处理与推理均在MLU上，而后处理在CPU上。
得到的MLU利用率只有74%，CPU利用率只有53%左右，4个核心没有跑满。
测试过如果将后处理省略掉的话，MLU就可以跑到100%利用率。也就是说性能瓶颈在CPU端的后处理上。
请问如何才能使得CPU的4个核心都跑满呢？
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@YukSing12