Parallel communication optimization based on least square method for LBM

Autor: De-qun Zheng, Wei-lie Shang, Xiao-peng Cao, Pin Wu
Rok vydání: 2011
Předmět:
Zdroj: Journal of Shanghai University (English Edition). 15:415-419
ISSN: 1863-236X
1007-6417
DOI: 10.1007/s11741-011-0761-2
Popis: Efficient communication is important to every parallel algorithm. A parallel communication optimization is introduced into lattice Boltzmann method (LBM). It relies on a simplified communication strategy which is implemented by least square method. After testing the improved algorithm on parallel platform, the experimental results show that compared with normal parallel lattice Boltzmann algorithm, it provides better stability, higher performance while maintaining the same accuracy.
Databáze: OpenAIRE