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Liangyu Zhao

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titleconferencedate
ForestColl: Throughput-Optimal Collective Communications on Heterogeneous Network FabricsNSDI '262026-05-04
ForestColl generates throughput-optimal collective schedules by computing the bottleneck network cut via an optimality binary search, transforming switch…
Talk on
FAST: An Efficient Scheduler for All-to-All GPU CommunicationNSDI '262026-05-04
FAST reframes All-to-All(v) scheduling by treating scale-up (NVLink/local GPU) as effectively free and optimizing only scale-out transfers, implementing…
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NanoFlow: Towards Optimal Large Language Model Serving ThroughputOSDI '252025-07-07
NanoFlow splits request batches into nano-batches and duplicates per-batch operations to overlap compute, memory (KV cache), and network work within a single…
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Efficient Direct-Connect Topologies for Collective CommunicationsNSDI '252025-04-28
Presents a concrete pipeline that synthesizes direct‑connect topologies and schedules, starting from small optimal bases and using line graph expansion and…
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