Delphinus is an ultra-fast link failure detection and recovery solution built on the data-plane of programmable switches that achieves ultra-fast failure detection via hardware-based port state monitoring, extends recoverable failure coverage through remote failure notification and relay, and enables fast recovery by p...
Junye Zhang, Jie Li, Zhigang Ji et al.· Conference on Applications,...· 0 citations
Dragonfly-Ultra is presented, a scalable, low-cost network architecture for high-performance AI clusters that can scale to over 260k GPUs with only 82% cost and 81% power consumption of a 3-layer Clos architecture and incorporates three key mechanisms to further improve network performance and optimize collective commu...
Rui Zhuang, Hui Yuan, Junye Zhang et al.· Conference on Applications,...· 0 citations
Evaluation results show that, while these mechanisms consume a small amount of link bandwidth, CBFC can greatly reduce receive buffer utilization, and LLR can substantially mitigate network performance degradation caused by packet corruption.
Kefei Liu, Ruixue Wang, Tianrun Jiang et al.· Conference on Applications,...· 1 citation
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