PARALLEL PARTICLE SWARM OPTIMIZATION WITH GENETIC COMMUNICATION STRATEGY AND ITS IMPLEMENTATION ON GPU
Taking into account the advantage of high computation to communication ratio of coarse-grained parallel model,we implement coarse-grained parallel particle swarm optimization (PPSO) on Graphic Processing Unit (GPU),which is very popular for parallel computing nowadays.Meanwhile,a heuristic communication strategy called genetic migration is proposed in this paper.Numerical experimental results show that PPSO with genetic migration (PPSO_GM) can greatly improve the convergence property of particle swarm optimization (PSO),compared with PPSO with traditional unidirectional ring migration (PPSO_URM); and two orders of magnitude more speedups are achieved by PPSO_GM against serial PSO (SPSO) for all ten 100-dimensional benchmark test functions.
Parallel particle swarm optimization Communication strategy Unidirectional ring migration GPU CUDA
Min Jin Huaxiang Lu
Artificial Neural Networks Laboratory,Institute of Semiconductors,Chinese Academy of Sciences,Beijing 100083,China
国际会议
杭州
英文
128-133
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)