摘要:仿真模型可移植性规范2(SMP2)是由欧洲航天局制定并得到广泛应用的仿真模型开发与集成规范。SMP2仿真引擎目前只支持串行仿真,并行化可提高其在多核平台上的运行速度。研究了并行SMP2仿真引擎的体系结构、运行过程及运行状态,采用C++和OpenMP设计并实现了基于乐观时间同步协议的并行SMP2仿真引擎。最后开发了卫星导航系统全球格网精度因子分析的实例,在双路四核计算机上获得了5.8倍-6.3倍的加速比。
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