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作者机构:Univ Cologne Inst Theoret Phys D-5000 Cologne 41 Germany
出 版 物:《INTERNATIONAL JOURNAL OF MODERN PHYSICS C》 (国际现代物理学杂志,C: 计算物理学和物理计算)
年 卷 期:1991年第2卷第2期
页 面:623-636页
核心收录:
学科分类:07[理学] 0812[工学-计算机科学与技术(可授工学、理学学位)] 0702[理学-物理学]
基 金:Deutsche Forschungsgemeinschaft [Sonderforschungsbereich 341]
主 题:Neural Networks Multi-Spin Coding Computer Algorithms Large-Scale Simulations
摘 要:A new method for large-scale numerical simulations of neural networks is proposed which reduces the computational effort by incrementally updating the local fields and thus restricting the operations to flipped spins only. A highly optimized multi-spin algorithm is described employing words oriented along the columns of the coupling matrix unlike the horizontal structure in existing high-speed algorithms. An effective rate of 35+109 couplings/s on a Cray-YMP can be attained which is about five times as fast as best existing multi-spin implementations.