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用CPU训练出来的模型，可以用GPU做预测吗？测试下来两者耗时差不多 #11

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BuLuoPiaoYu opened this issue Jun 1, 2021 · 5 comments
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用CPU训练出来的模型，可以用GPU做预测吗？测试下来两者耗时差不多 #11

BuLuoPiaoYu opened this issue Jun 1, 2021 · 5 comments

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@BuLuoPiaoYu
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@BuLuoPiaoYu
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image
GPU

image
CPU

@LiKangyuLKY
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image
GPU

image
CPU
不看是什么训练出来的，而是看你编译dll时是支持GPU，还是支持CPU。如果是前者，CPU/GPU都可以做预测，后者只支持CPU预测。看一下模型的大小是多少MB。正常来说，GPU预测下要比CPU快不少。

@BuLuoPiaoYu
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BuLuoPiaoYu commented Jun 1, 2021 •
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dll文件是用你百度云发的那个，不是自己编译的呢

训练模型
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发布模型
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@LiKangyuLKY
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dll文件是用你百度云发的那个，不是自己编译的呢

模型
image

那应该就是CPU、GPU都可以，建议训练和测试都用GPU，修改use GPU参数为True

@BuLuoPiaoYu
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dll文件是用你百度云发的那个，不是自己编译的呢
模型
image

那应该就是CPU、GPU都可以，建议训练和测试都用GPU，修改use GPU参数为True

我用GPU重新训练了，好像没有用。
image

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@LiKangyuLKY @BuLuoPiaoYu