中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient GPU-accelerated molecular dynamics simulation of solid covalent crystals

文献类型:期刊论文

作者Hou, Chaofeng; Xu, Ji; Wang, Peng; Huang, Wenlai; Wang, Xiaowei
刊名COMPUTER PHYSICS COMMUNICATIONS
出版日期2013-05-01
卷号184期号:5页码:1364-1371
关键词Graphics processing unit Molecular dynamics simulation Many-body Covalent crystal Reordering Performance
英文摘要Different from previous molecular dynamics (MD) simulation with pair potentials and many-body potentials, an efficient and highly scalable algorithm for GPU-accelerated MD simulation of solid covalent crystals is described in detail in this paper using sophisticated many-body potentials, such as Tersoff potentials for silicon crystals. The algorithm has effectively taken advantage of the reordering and sorting of atoms and the hierarchical memory of a GPU. The final results indicate that, about 30.5% of the peak performance of a single GPU can be achieved with a speedup of about 650 over a contemporary CPU core, and more than 15 million atoms can be processed by a single GPU with a speed of around 2 ns/day. Furthermore, the proposed algorithm is scalable and transferable, which can be applied to other many-body interactions and related large-scale parallel computation. (C) 2013 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology ; Physical Sciences
类目[WOS]Computer Science, Interdisciplinary Applications ; Physics, Mathematical
研究领域[WOS]Computer Science ; Physics
关键词[WOS]GRAPHICS PROCESSING UNITS ; INTERATOMIC POTENTIALS ; SILICON ; SYSTEMS ; CUDA
收录类别SCI
语种英语
WOS记录号WOS:000317455500002
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13699]  
专题过程工程研究所_研究所(批量导入)
作者单位Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
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Hou, Chaofeng,Xu, Ji,Wang, Peng,et al. Efficient GPU-accelerated molecular dynamics simulation of solid covalent crystals[J]. COMPUTER PHYSICS COMMUNICATIONS,2013,184(5):1364-1371.
APA Hou, Chaofeng,Xu, Ji,Wang, Peng,Huang, Wenlai,&Wang, Xiaowei.(2013).Efficient GPU-accelerated molecular dynamics simulation of solid covalent crystals.COMPUTER PHYSICS COMMUNICATIONS,184(5),1364-1371.
MLA Hou, Chaofeng,et al."Efficient GPU-accelerated molecular dynamics simulation of solid covalent crystals".COMPUTER PHYSICS COMMUNICATIONS 184.5(2013):1364-1371.

入库方式: OAI收割

来源:过程工程研究所

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