[KongchangAI]
Unverified50% confidenceFactExact time

Ring-AllReduce算法的通信量与GPU数量无关,每个节点发送和接收的数据总量固定为数据大小的2(N-1)/N倍,理论上是带宽最优的AllReduce实现

1
Sources
50%
Confidence
Long-term
Relevance
7/11/2026
First Seen

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