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arXiv 2602.09325quant-phcs.DC
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量子HPC系统中检查点与恢复的架构基础

Architectural Foundations for Checkpointing and Restoration in Quantum HPC Systems

Kent State University(肯特州立大学);Saint Louis University(圣路易斯大学);University of Florida(佛罗里达大学);University of Central Florida(中佛罗里达大学)

Qiang Guan, Qinglei Cao, Xiaoyi Lu, Siyuan Niu

AI总结:

本文提出了一种基于动态电路技术的量子HPC系统检查点与恢复机制,通过控制流和算法状态管理实现容错执行,适用于变分本征求解器等迭代算法。

摘要:

本文探讨了利用动态电路技术设计量子HPC中的检查点与恢复机制,旨在实现可重启和容错的量子执行。不同于传统检查量子状态的方法,我们的方法将检查点定义为控制流和算法状态问题。通过利用电路中测量、经典前馈和动态电路支持的条件执行,我们捕获足够的程序状态,以在中断或失败后正确恢复量子工作流。该设计自然契合迭代和分阶段的量子算法,如变分本征求解器、量子近似优化和时间步进方法,这些方法常用于量子模拟和科学计算。

英文摘要:

In this work, we explore the design of the checkpointing and restoration for quantum HPC that leverages dynamic circuit technology to enable restartable and resilient quantum execution. Rather than attempting to checkpoint quantum states, our approach redefines checkpointing as a control flow and algorithmic state problem. By exploiting mid-circuit measurements, classical feed forward, and conditional execution supported by dynamic circuits, we capture sufficient program state to allow correct restoration of quantum workflows after interruption or failure. This design aligns naturally with iterative and staged quantum algorithms such as variational eigensolvers, quantum approximate optimization, and time-stepping methods commonly used in quantum simulation and scientific computing.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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