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Zuocheng Shi

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titleconferencedate
Understanding Stragglers in Large Model Training Using What-if AnalysisOSDI '252025-07-07
Five-month ByteDance cluster traces, with jobs up to >5,000 GPUs, drive a counterfactual what-if simulation that replaces computation times with the mean and…
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Legion: Automatically Pushing the Envelope of Multi-GPU System for Billion-Scale...USENIX ATC '232023-07-10
Claims an end-to-end multi-GPU system that trains billion‑node GNNs on a single machine by combining hierarchical graph partitioning to minimize cache…
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