Title :
Parallelization of Dissipative Particle Dynamics Simulation
Author :
Yue, Ye ; Zhao, Ying ; You, Guohua ; Tu, Leqi ; Sajjanha, Atul
Author_Institution :
Sch. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China
Abstract :
The dissipative particle dynamics simulation is usually used to study polymer in mesoscopic space. The traditional methods are resource intensive, especially when the scale of research is large. Therefore, improving computing efficiency is a key point in this research area. Two major issues are addressed in this paper. First, the DPD methods are analysed and the most time-consuming parts are identified: conservative force, dissipative force and random force. Second, we describe how to parallelize the existing serial application in the Windows Compute Cluster Server (WCCS) platform. The results show that the parallel algorithm not only effectively shortens the computing time, but also improves the resource utilization rate.
Keywords :
message passing; parallel algorithms; physics computing; Windows Compute Cluster Server platform; conservative force; dissipative force; dissipative particle dynamics simulation; mesoscopic space; parallel algorithm; random force; resource utilization rate; Australia; Chemical technology; Computational modeling; Concurrent computing; Equations; Fluid dynamics; Information science; Information technology; Iron; Polymers;
Conference_Titel :
Computational Sciences and Optimization, 2009. CSO 2009. International Joint Conference on
Conference_Location :
Sanya, Hainan
Print_ISBN :
978-0-7695-3605-7
DOI :
10.1109/CSO.2009.108