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ISSCC 2024Session 15 · EMBEDDED MEMORIES & ISING COMPUTINGOther

LISA: A 576×4 All-in-One Replica-Spins Continuous-Time Latch-Based Ising Computer Using Massively-Parallel Random-Number Generations and Replica Equalizations

⚡ 本页包含 AI 生成的分析内容,仅供参考

📋 论文概要

该论文提出了一种名为LISA的576×4全集成复制自旋连续时间锁存器型伊辛计算机,通过大量并行随机数实现复制自旋的独立交互。解决了复制自旋在均衡过程中的局部最优问题,通过四层自旋交互后使用高导通电压开关实现快速翻转与均衡,从而获得更优解。

💡 主要创新点

重要性
发表年份
ISSCC 2024

🏷 关键词

伊辛计算机复制自旋连续时间锁存器随机数生成均衡开关

📄 原文摘要

Sejong University, Seoul, Korea *Equally Credited Authors (ECAs) independently interact with their neighboring spins in the corresponding position from their group while the replica equalization switches are off. After the four layers of spins interact, the replica spin states are all randomly distributed among the various local solutions. Then, the replica spins are equalized by asserting a high turn-on voltage (VON) to the gate of thick-oxide NMOS replica equalization switches, which instantly flips the replica spin states and equalizes them for more optimal solutions. 1 2 The Ising computer, a hardware accelerator based on the Ising model, has attracted everincreasing interest as an alternative computer for solving nondeterministic polynomial-time (NP) hard combinatorial optimization problems (COPs) in the real world. Previous digital ASIC solutions [1-3] have demonstrated Ising computing using discretetime digital processing elements that work as a large spin array while implementin

👥 作者与机构

Jooyoung Bae*1, Jahyun Koo*2, Chaeyun Shim*1, Bongjin Kim1

University of California, Santa Barbara, CA

分类:Other · 年份:ISSCC 2024