中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
MD3DOCKxb: A deep parallel optimized software for molecular docking with Intel Xeon Phi coprocessors

文献类型:会议论文

作者Cheng, Qian2; Peng, Shaoliang2; Lu, Yutong2; Wu, Chengkun2; Wang, Haiqiang2; Liu, Xin2; Zhu, Weiliang1; Xu, Zhijian1; Zhang, Xinben1
出版日期2015-07-07
DOI10.1109/CCGrid.2015.64
页码725-728
英文摘要Molecular docking is a time consuming process, and it requires a substantial amount of computing power. D3DOCkxb was developed for investigating the effects of halogen bond in drug discovery by adding two precise score functions to Auto Dock. The docking accuracy of D3DOCkxb is better than Auto Dock, which can be attributed to a more complicated processing logic of D3DOCkxb. Consequently, it is an even more challenging task to do parallel optimization on D3DOCkxb. In this paper, we developed mD3DOCkxb, a MIC enabled version of D3DOCkxb, which utilizes Intel Xeon Phi, a Many-Integrated Core (MIC) accelerator, to boost the docking performance. We parallelized the Lamarckian Genetic Algorithm (LGA) in D3DOCKxb with OpenMP and port it to MIC with a number of optimization. And 12x to 18x speedup can be achieved, depending on the number of LGA iterations.
会议录Proceedings - 2015 IEEE/ACM 15th International Symposium on Cluster, Cloud, and Grid Computing, CCGrid 2015
会议录出版者Institute of Electrical and Electronics Engineers Inc.
文献子类Proceedings Paper
语种英语
源URL[http://119.78.100.183/handle/2S10ELR8/266851]  
专题药物发现与设计中心
通讯作者Peng, Shaoliang
作者单位1.Drug Discovery and Design Center, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, China
2.School of Computer Science, National University of Defense Technology, Changsha, China;
推荐引用方式
GB/T 7714
Cheng, Qian,Peng, Shaoliang,Lu, Yutong,et al. MD3DOCKxb: A deep parallel optimized software for molecular docking with Intel Xeon Phi coprocessors[C]. 见:.

入库方式: OAI收割

来源:上海药物研究所

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