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about runtime on 1080ti #2

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smartwell opened this issue Aug 9, 2019 · 3 comments
Open

about runtime on 1080ti #2

smartwell opened this issue Aug 9, 2019 · 3 comments

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@smartwell
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恩,我就问一下啊,我不是很懂手机和电脑不同之处,没别的意思
我电脑运行是 9.25ms 环境是 1080ti i7-7700k ubuntu

@miautoml
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miautoml commented Aug 9, 2019

@smartwell 手机端的速度是用 MACE/SNPE 在高通845上测得的单帧运行 benchmark 速度(不含init开销)。您是指 PC GPU 运行上 9.25ms,是不符合预期,觉得慢是吧?

@smartwell
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好的,感谢您的回复,可能电脑对group conv 没有做优化吧

@miautoml
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@smartwell 应该是 depthwise+pointwise, 不能简单和 group conv 划等号。另外不同的设备需要设计不同的模型(也是本篇立意,是为 mobile GPU-aware),所以移动端快的不一定在 PC 端快,这其实是大家容易忽略的一点。

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