Unverified80% confidenceFactTime unknown
在大规模训练集群中，节点内通信（NVLink）与节点间通信（InfiniBand或RoCE）的性能差异可达一个数量级
1
Sources
80%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
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Unverified大模型训练高度依赖集群内部的高速互联（如NVLink或InfiniBand），跨云迁移意味着需要重新优化分布式训练的通信拓扑73% similarUnverifiedTraining requires GPU clusters with high-bandwidth interconnects (such as A100/H100 connected via NVLink), while inference places greater emphasis on single-card memory bandwidth, batch processing throughput, and low latency.65% similar
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