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关于cudnn影响计算结果的问题 #31

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white0dew opened this issue Apr 23, 2020 · 0 comments
Open

关于cudnn影响计算结果的问题 #31

white0dew opened this issue Apr 23, 2020 · 0 comments

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@white0dew
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在这次的项目测试中我发现cudnn似乎会影响最后的分类结果。
我的网络是resnet18.cfg，我通过修改Makefile文件 编译出了 GPU、CPU、GPU+cudnn版本，测试同一张图片的分类情况，发现GPU和CPU结果一致，然而cudnn会使结果差距很多（比如90变成70+）。
遇到相同问题或者了解情况的朋友可以发表一下自己的看法
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@white0dew