Fangxin Liu
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The paper proposes Arbiter-K, a Governance-First execution architecture that treats LLMs as probabilistic units encapsulated by a deterministic kernel, significantly improving the security and reliability of agentic AI systems.
The paper introduces COSM, a cooperative scheduling framework to facilitate concurrent operation of Processing-in-Memory (PIM) and CPU tasks on mobile platforms, improving PIM throughput by up to 2.8x with less than 2.0% CPU performance loss.
Papers
COSM: A Cooperative Scheduling Framework for Concurrent PIM and CPU Execution on Mobile Devices
Yilong Zhao, Fangxin Liu, Onur Mutlu, Mingyu Gao +3 more
The paper introduces COSM, a cooperative scheduling framework to facilitate concurrent operation of Processing-in-Memory (PIM) and CPU tasks on mobile platforms, improving PIM throughput by up to 2.8x…