In this method , the communication overhead is decreased . the communication latency hiding technology of spectral adjoint models is put forward , which includes computation and communication overlapping and structure data transposition . the technology increases 12 . 9 % of the parallel computing ratio under distributed - memory environments with 32 - processors 提出了伴随模式并行谱离散方法的计算与通信重叠、结构性数据通信的通信隐藏技术，采用该技术在某分布式存储并行计算机32台处理机上并行计算效率提高了12 . 9 。
It has been offering secure network service to 600 local scientific researchers and some other internet users . the network parallel computation cluster inside the system has been applied to carry on magnanimity supercomputing of quantum chemistry by researchers in the state key laboratory of structure chemistry . it is highly appraised by experts and users 系统实现后已经提供了安全网络服务给600名本地科研用户以及一些所外互联网用户；同时该系统中所包含的网络并行计算机群正在为中国科学院福建物质结构研究所结构化学国家重点实验室的科研用户提供量子化学海量超级计算服务。
Nowadays , the most popular parallel computer architectures in the world are smp , mpp , cow and smp cluster , etc . smp cluster , which combines the characteristics of both shared memory and distributed memory architectures , is not only powerful in computing capabilities but also excellent in scalabilities 目前国内外流行的并行计算机体系结构主要有smp 、 mpp 、 cow和smp集群等,其中smp集群体系结构结合了共享存储和分布式存储两种体系结构的特点,同时兼顾了计算性能和可扩展性两个方面。
Storing information in molecules of dna could allow for an information density of approximately 1 bit per cubic nanometer . the energy consumed by dna molecular biology computing is billionth of that consumed by one conventional computer . the characteristics of dna molecular biology computing mentioned above which are high parallelism , huge capability and low consumption are incomparable and irreplaceable to the existing computers and parallel ones Dna分子生物算法具有高度的并行性，运算速度快； dna作为信息的载体其贮存的容量非常之大， 1立方米的dna溶液可存储1万亿亿的二进制数据； dna分子生物计算所消耗的能量只有一台电子计算机完成同样计算所消耗的能量的十亿分之一； dan计算的上述特性，即运算的高度并行性、大容量、低消耗是目前计算机和并行计算机所无法比拟和替代的。
A new kind of fault - tolerant model , lip induced embedding model , is proposed . some conceptions , properties , merits and the algorithm on lip are given . corresponding to the algorithm , a c + + realization program is present , which can get the precise length value of lip when n equals 6 and 7 本文即是从上述两个方面,对超立方体网络的容错性和路由算法进行研究,主要研究内容如下: 1 .提出一种新的并行计算机网络容错模型- lip导出嵌入模型,包括与lip相关的概念、性质、优点,给出了超立方体网络中求lip的算法;针对此算法,文中给出了其c + +实现程序,并求出了当维数n = 6 , 7时lip长度的精确值。
The classic moment distributing method can be regarded as a special form in calculating continuous beams or rigid frames with no line displacement . so moment distributing method was used as cellular element method to do part parallel compute and full parallel compute . moreover , a few things on the visualized cellular element method were finished 元胞单元法是面向未来用于大规模计算的并行计算机而提出的计算方法，但其作为并行算法是否切实可行尚待考证，论文对此进行了讨论，认为古典的力矩分配法是元胞单元法求解连续梁和无侧移刚架的一种特殊形式，并按力矩分配法对连续梁作了局域并行和全域并行分析，对元胞单元法作为并行计算方法的可行性进行了理论探讨。
