Shuguang Wang
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| title | conference | date |
|---|---|---|
| OpGuard: Bitwise Alignment for Precise and General Debugging of Production LLM Training | 20th USENIX Symposium on Operating Systems Design and Implementation (OSDI '26) | 2026-07-13 |
Claims a practical system, OpGuard, that uses bitwise alignment—lightweight per-op fingerprints plus a schedule-tolerant mapper that finds the longest prefix… | ||
| Understanding Stragglers in Large Model Training Using What-if Analysis | OSDI '25 | 2025-07-07 |
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… | ||
| Minder: Faulty Machine Detection for Large-scale Distributed Model Training | NSDI '25 | 2025-04-28 |
Minder is an automated faulty-machine detector deployed for over a year on thousand‑machine distributed training jobs; it builds per‑metric parametric models… | ||
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