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1.引言 NOW(Network of Workstations)系统是以商用工作站或高档微机作为处理节点,通过高速商用网或专用网络互联而构成的一种并行计算机系统,一般称之为并行机群系统。它具有可扩展性好、性能价格比高、用户投资风险小及软件资源丰富等优点。由国家
1. Introduction NOW (Network of Workstations) system is a parallel computer system composed of a commercial workstation or a high-grade microcomputer as a processing node and interconnected through a high-speed commercial network or a private network, which is generally called a parallel cluster system. It has scalability, high cost performance, user investment risk and software resource-rich advantages. By country