中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
FPGA Acceleration of TreePM N-body Simulations for Modified Newton Dynamics

文献类型:会议论文

作者Wang, TQ1; Zheng, LL1; Jin, X1; Peng, B1; Wang CJ(王传军)2
出版日期2017-05-15
会议名称15th International Conference on Field-Programmable Technology (FPT)
会议日期2016-12-07
会议地点Xian, PEOPLES R CHINA
关键词N-body TreePM Modified Newton Dynamic
页码201-204
通讯作者Jin, X, Univ Sci & Technol China, Chinese Acad Sci, Sch Phys Sci, Key Lab Strongly Coupled Quantum Matter Phys, Hefei, Anhui, Peoples R China.
英文摘要In the field of high-performance and energy-efficient scientific computing, FPGAs are promising candidates. In this paper, we show a case study of applying FPGA-based system for Modified Newtonian Dynamics (MOND) cosmological simulation. The numerical simulation is based on TreePM algorithm of N-body problem. TreePM algorithm combines the PM (Particle Mesh) method on large scales with a tree method to provide fine resolution. So two kinds of accelerate module are integrated in FPGA. We leverage the customizability of the FPGA on-chip memory to construct a dynamic reconfigurable cache in order to enhance the performance of the interface between accelerate modules and external memory. Our solution achieve 37.3 times performance than CPU implementation.
收录类别EI ; CPCI
产权排序第2完成单位
会议网址http://ieeexplore.ieee.org/document/7929533/?reload=true
会议录2016 INTERNATIONAL CONFERENCE ON FIELD-PROGRAMMABLE TECHNOLOGY (FPT)
会议录出版者IEEE
学科主题天文学
会议录出版地345 E 47TH ST, NEW YORK, NY 10017 USA
语种英语
ISBN号978-1-5090-5602-6
WOS记录号WOS:000402988900030
源URL[http://ir.ynao.ac.cn/handle/114a53/10047]  
专题云南天文台_丽江天文观测站(南方基地)
作者单位1.Key Laboratory of Strongly-Coupled Quantum Matter Physics, Chinese Academy of Sciences, School of Physical Sciences, University of Science and Technology of China, Hefei, Anhui, China
2.Yunnan Astronomical Observatory, Chinese Academy of Sciences, Kunming, China
推荐引用方式
GB/T 7714
Wang, TQ,Zheng, LL,Jin, X,et al. FPGA Acceleration of TreePM N-body Simulations for Modified Newton Dynamics[C]. 见:15th International Conference on Field-Programmable Technology (FPT). Xian, PEOPLES R CHINA. 2016-12-07.http://ieeexplore.ieee.org/document/7929533/?reload=true.

入库方式: OAI收割

来源:云南天文台

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