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se-resnext 8个进程下hang住，4进程下没问题 #78

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ccmeteorljh opened this issue May 20, 2019 · 0 comments

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ccmeteorljh commented May 20, 2019

paddle commit-id: 977e9fcb274f9497a193baf59303f4a2024f1791
运行脚本：
https://github.com/PaddlePaddle/benchmark/blob/master/se-resnext/paddle/run_with_multi_process.sh

设置CUDA_VISIBLE_DEVICES=0,1,2,3,4,5,6,7 时，运行一段时间出现hang住，其中2个卡出现GPU占用率100%

设置CUDA_VISIBLE_DEVICES=0,1,2,3 时，则没有问题

ccmeteorljh assigned chengduoZH

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