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Author

Sarah-Michelle Hammer

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Preprint Oct 2025

SHORTCUT: In-Collective Topology Reconfiguration for Low-Latency AllReduce

Shortcut is presented: an effective strategy for topology reconfiguration that enables RD to shortcut costly multi-hop communication only when it pays off - beyond the performance of the Ring algorithm.

Sarah-Michelle Hammer, Anton Juerss, Stefan Schmid · 4 citations

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