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Yikai Zhu

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SimAI: Unifying Architecture Design and Performance Tuning for Large-Scale Large...NSDI '252025-04-28
SimAI claims a unified, high‑precision LLM training simulator that matches real runs 98.1% alignment by hijacking training frameworks (Megatron, DeepSpeed)…
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Evolution of Aegis: Fault Diagnosis for AI Model Training Service in ProductionNSDI '252025-04-28
Aegis is a production fault diagnosis system for AI model training that evolves from enhanced legacy tools to a customized collective communication library…
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