科学计算程序 meaning in Chinese
scientific program
Examples
- This thesis mainly focuses on the multi - level parallelism development and performance optimization of scientific programs on this architecture , and our works are summarized as follows . ( 1 ) we put forward the multi - level parallel computing time model , which is suitable for smp cluster to analyze program performance from the micro - aspect . we also provide a multi - level parallel optimization speedup model based on the single - processor speedup factor , which can evaluate program performance from three parallel levels and guide us to improve the programs
本文围绕这种多级并行体系结构中的超节点级、节点级和单机指令级三个层次的并行性开发与优化,在科学计算程序的综合优化技术研究方面做了以下的工作与创新: ( 1 )针对smp集群体系结构提出了多级并行计算时间模型,用于程序性能的微观分析;将单机处理速度与加速比统一起来,提出了基于单机优化加速因子的多级并行优化加速比评价模型,该模型分别从三个并行层次的角度出发对程序性能进行评价,并指导对程序的改进与优化。 - Implementing software shared memory system in lan has become a hot subject in recent years . the system should achieve scalability , simple programming interface and should emulate parallel programming environment . there are three key aspects in implementing such a system : memory organization , data synchronization and communication
在局域网软件实现内存共享是近年来研究的一个热门课题，实现的系统具有良好的可扩展性和简单的用户编程接口，并能实现在pc机组成的局域网小模拟高性能计算机运行并行科学计算程序。 - 3 . wth application of large - scale computational software anasys - dyna , the case of elastic impact to each other of two recta - ngular cross - section rods has been implemented and also compared with theoretical results , which maks good agreement and draws very helpful practical experiences to use some techncal parameters in the program . eventually , the a real - world aircraft windshield shell structure impacted by a flying bird has been simulated through fem numerical computation , and meanime , an engineering predical experimeni of bird sttiking to the windshield in some type of aircraft has been performed
3 、应用大型科学计算程序anasys - dyna ，对弹性体碰撞进行了数值计算验证并与理论结果对比，获得了计算参数应用的实践经验；在此基础上，进行了鸟体撞击飞机风挡结构动力学响应的实际数值计算，与此同时安排了工程鸟体撞击试验，并就两者计算结果给予了细致分析对比，获得了良好的一致性结论。