摘要
为了解决非结构网格生成在时间和内存上的问题,研究了非结构网格的并行生成方法,提出了一种基于CUDA架构的GPU并行非结构网格生成技术。该技术结合了GPU的高速并行性和并行Delaunay网格生成技术的优点,在CUDA编程框架下,将非结构网格生成的技术应用到GPU并行环境中。通过分析此方法的加速比和效率,对其性能进行了评估。实验结果表明,所提出的方法具备有高效性,与传统方法相比,在保证网格质量的同时,大幅度减少了其时间消耗。
In order to solve the problems of unstructured mesh generation technology in time and memory,the parallel generation method of unstructured grid is researched,and the GPU unstructured mesh generation technology based on the framework of CUDA is put forward.In CUDA programming framework,unstructured mesh generation technology is applied to GPU parallel environment,Combining the high-speed parallel GPU with parallel delaunay generation technology.Its performance is evaluated by the analysis of the speedup rate and efficiency.According to the experimental results,the suggested method is of high efficiency.Compared with traditional methods,it greatly reduces the time consumption in the same mesh quality.
出处
《机械设计与制造》
北大核心
2013年第2期184-186,共3页
Machinery Design & Manufacture
基金
国家重点基础研究发展计划(973)项目(2009CB723805)
