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代码调用GPU的效率是不是很拉跨啊 #25

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Hasebe17 opened this issue Apr 28, 2021 · 4 comments
Open

代码调用GPU的效率是不是很拉跨啊 #25

Hasebe17 opened this issue Apr 28, 2021 · 4 comments

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@Hasebe17
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模型跑的时候GPU只用了253M，CPU倒是能占用1400%。。。
把batch_size调大CPU直接OOM了，GPU却一点事都没有
模型就是把GPU拉来看个热闹？
@Hasebe17 Hasebe17 changed the title 代码调用GPU的效率是不是太低了 代码调用GPU的效率是不是很拉跨啊 Apr 28, 2021
@drzqb
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drzqb commented May 6, 2021 •
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怀疑你的gpu是否真的启动了，我的16g显存几乎占满了

@Hasebe17
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Hasebe17 commented May 6, 2021

怀疑你的gpu是否真的启动了，我的16g显存几乎占满了

hxd有做什么设置吗？我别的代码都没动，就关了horovod的分布式学习

@caijie12138
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怀疑你的gpu是否真的启动了，我的16g显存几乎占满了

hxd有做什么设置吗？我别的代码都没动，就关了horovod的分布式学习

同样关了horovod的分布式学习，GPU的利用率直接变成0了。

@YsylviaUC
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欸，我也是关了horovod之后没有调用gpu,请问您后面是怎么解决的？

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@caijie12138 @YsylviaUC @drzqb @Hasebe17