并行应用程序的远程实时跟踪可视化系统的设计及实现

Design and Implementation of Remote Real-Time Tracing Visualization for Parallel Application Programs

并行应用程序的远程实时跟踪可视化技术通过实现对并行应用程序的实时监控 ,帮助科研人员更进一步地了解和控制并行数值模拟的计算过程 介绍一个面向并行应用程序的远程实时跟踪可视化系统 该系统远程实时访问运行在分布存储并行机上的并行程序中的变量 ,将计算的中间结果实时地显示在客户端图形工作站上 ,从而实现程序的远程实时跟踪 从设计目标、体系结构及其实现等几个方面来介绍该系统 ,着重讲述该系统中的核心部分———数据传输模块的实现 。

Remote visualization technology can help end users observe and control the computing process effectively through on line monitoring With little modification of the parallel application, the user will be able to dynamically select data for visualization as the program executes on a remote high performance parallel computer The specific design goals for the prototype system of real time tracing are presented An overview of the system's architecture is given after that Some detailed discussion of each component of the prototype system are also given and several important technologies used in it are described in detail