Author

Bei Yu

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Preprint Oct 2026

Vesta: Queueing-Aware LLM Scheduling for Real-World Workloads

Agentic applications generate multi-turn sequences of LLM requests, with each new turn extending the context accumulated from prior interactions and tool calls. Prefix caching reuses the KV cache of earlier turns and avoids redundant prefill, but routing every turn to its cache-affine instance can create severe local q...

Lan-Cheng Zou, Bo-Wen Li, Wei Mao et al. · 0 citations

Preprint Sep 2026

FlashGPU-sim: Enabling GPU Modeling for Modern Architectures and AI Workloads

FlashGPU-sim is presented, an open-source, execution-driven, cycle-accurate GPU simulator for modern AI workloads that faithfully models modern hardware features such as asynchronous data movement, fine-grained synchronization, tensor-core execution, and distributed shared memory.

Si-Ying Yu, Yi-Xun Hong, Guo-Zhi Qiu et al. · 0 citations