linpack

Parallel Performance Evaluation for High Performance Computer Cluster Based on Linpack

基于Linpack的高性能计算机集群的并行性能测试

Analysis of Linpack performance test on parallel cluster system

并行集群系统的Linpack性能测试分析

The Linpack benchmark is used to measure the supercomputer 's real performance in practical use .

线形测试标准是用来测定超级计算机实际运用能力的衡量标准。

In particular , LINPACK is a set of programs that solve dense systems of linear equations .

具体而言，LINPACK是一组用来解决密集的线性方程系统的程序。

Over the years a test known as the LINPACK benchmark has become a gold standard when comparing performance .

随着时间的推移，有一个非常出名的LINPACK基准测试已经成为比较性能的标准。

HPL is a Linpack benchmark package widely used in performance test of massively parallel systems .

HPL是大规模并行系统广泛采用的Linpack测试软件包。

We 'll use Ganglia to examine the attributes of running the Linpack benchmark .

我们将使用Ganglia来检验运行Linpack基准的属性。

To compare the performance of competing supercomputers , the LINPACK performance benchmark was created .

为了对比互相竞争的超级计算机的性能，就创建了LINPACK性能基准。

Linpack is the benchmark of testing the float-point performance of the cluster .

Linpack是目前测试机群浮点运算性能的通用标准。

Download the latest LINPACK results .

下载最新的LINPACK结果。

Detailed information on tuning is in the file / home / linpack / hpl / TUNING .

有关调优的详细信息可以在文件/home/linpack/hpl/TUNING中找到。

Supercomputers are a source of national and corporate pride , as companies and nations work to improve LINPACK scores .

超级计算机是国家和企业荣誉感的来源，因为公司和国家都致力于提高LINPACK的成绩。

If you knew nothing about Linpack , you could at least say this : Network traffic increases at the end of the job .

如果您不了解Linpack，您至少会认为：网络流量在作业结束时增加。

Finally , the benchmarks for performance evaluation , including LinPACK , NPB and PMB , are done on this high performance computer .

最后，运用基准测试程序（LinPACK、NPB和PMB）对这一高性能计算平台的进行测试，显示了该平台高效的并行计算性能，以及对程序可移植性的良好支持。

Also , get an overview of cluster management and benchmarking concepts , complete with detailed steps to run the standard LINPACK tests on a cluster .

另外，我们还会概要介绍集群管理和基准测试的概念，并详细介绍在集群上运行标准LINPACK测试的步骤。

Mkdir / home / linpack ; cd / home / linpack ( we 'll install everything in / home ) .

mkdir/home/linpack；cd/home/linpack（我们要将所有的东西都安装到/home中）。

To run the LINPACK benchmark on your Linux cluster , you need to get the parallel version of LINPACK and configure it for the cluster .

要在Linux集群上运行LINPACK基准测试，我们需要获得一个并行版本的LINPACK，并对这个集群配置LINPACK。

It reached 30.65 petaflops in a standard test known as Linpack , he said , compared with 17.59 petaflops for the Oak Ridge system .

他说，在Linpack标准测试中可达到30.65千万亿次，相比之下，橡树岭实验室的系统可达到17.59千万亿次。

Before you run the LINPACK benchmark on your cluster , copy the entire / home / linpack to all the machines in your cluster .

在集群上运行LINPACK基准测试之前，将整个/home/linpack目录拷贝到集群中的所有机器上。

Today , this means a system that operates in the performance range of petaflops ( or quadrillions of FLOPS ) as measured by the LINPACK benchmark .

如今，这意味着如果以LINPACK基准度量，该系统能够在千万亿次（或百万之四次方的FLOPS）的性能范围内运行。

Use of international standards on the LINPACK floating-point calculation of the cluster properties of the test , Results of the analysis and review to verify the cluster computing performance and scalability whether it meets the requirements .

使用国际标准的Linpack对集群的浮点计算性能进行了测试，对结果进行了分析和总结，验证了集群的计算性能和可扩展性是否符合要求。

Download hpl . tgz , the parallel ( MPI ) version of the LINPACK benchmark , from netlib . org ( see Resources for a link ) .

从netlib.org下载hpl.tgz，这是LINPACK基准测试的并行（MPI）版本（请参阅参考资料中的链接）。

The important focus is testing methods and optimization methods for Linpack analysis , testing methods and quality for a long time , thorough research , so as to improve the clustering performance , this part of the work is described in the main part of thesis .

重点在于集群的测试方法和优化方法的分析。对于Linpack的测试方法和优点进行了长时间的、深入的研究，从而达到提高集群性能的目的，这部分工作是论文主要描述的部分。

HPL is the parallel version of Linpack Benchmark , and also the standard testing program for high performance pa - ( rallel ) computer systems . It plays an important role in fairly , completely and systematically evaluating a machine 's floating-point performance .

HPL是LinpackBenchmark的并行版本，是高性能并行计算机系统性能评测的标准测试程序，对公正、全面、系统地评价机器的浮点性能具有重要意义。