标签:mamicode broadcast gpu research idt soft center 朴素 microsoft
1、朴素All Reduce
假设两两GPU间的网络带宽为1GB/s,weight数据量1GB,那么broadcast(下图中的Receive)的通信时间
参考链接
1)Baidu All Reduce:
https://github.com/baidu-research/baidu-allreduce
2)Horovod:
https://arxiv.org/pdf/1802.05799.pdf
标签:mamicode broadcast gpu research idt soft center 朴素 microsoft
原文地址:https://www.cnblogs.com/yangwenhuan/p/11390823.html