单机训练速度提升高达640倍，快手开发GPU广告模型训练平台-白红宇

单机训练速度提升高达640倍，快手开发GPU广告模型训练平台

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发布时间：2019-02-26

本文共 969 字，大约阅读时间需要 3 分钟。

?????????????????????????????????????????????????????????GPU??????????"Persia"???????CPU??????"Persia"???????????????????????T??????????????????????????????????????????????????????????????

????GPU????????????????????????????????????????????????????????????????????????????????????ID????ID??????Embedding??????????????GPU???????????????CPU???????????????????????????

"Persia"?????GPU?????????????????????GPU??????????????????????CPU??????????GPU?????????????GPU??????????????????????AllReduce????????????8GPU???????????CPU???640??

????SGD???????????n???????????n????????????????"Persia"???????????????????????????????Embedding????????????????Embedding????????GPU??????????

"Persia"?????Hadoop??????????????????????????????????????????????HDFS???????????????????????????????????????????

?????"Persia"???????GPU?????????????????????????????????????"Persia"??????????????????????????????????????????????????

???"Persia"??????????????????????????????????????????????????????

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