基于MPI+OpenMP的时间域航空电磁快速正演算法

任运通, 李貅, 齐彦福, 曹华科

Research on time domain airborne electromagnetic fast forward algorithm based on MPI+OpenMP

Yun-Tong REN, Xiu LI, Yan-Fu QI, Hua-Ke CAO

表1 基于MPI+OpenMP并行加速策略的行正演计算统计

Table 1 Line forward calculation statistics based on MPI+OpenMP parallel acceleration strategy

程序类型 进程数 计算时间/s 加速比 并行效率 串行 1 2136.4303 1 1 2139.7464 0.998 99.85% 3 745.2973 2.867 95.55% 并行 5 499.5326 4.277 85.54% 7 372.3317 5.738 81.97% 12 266.8348 8.007 66.72% 16 210.9645 10.127 63.29%