当前位置: X-MOL 学术Lobachevskii J. Math. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Algo500—A New Approach to the Joint Analysis of Algorithms and Computers
Lobachevskii Journal of Mathematics Pub Date : 2020-10-21 , DOI: 10.1134/s1995080220080041
A. S. Antonov , D. A. Nikitenko , Vl. V. Voevodin

Abstract

The described project is aimed at a complete solution to the problem of joint analysis of the properties of algorithms and features with the architecture of computing systems. This problem arose in the mid-70s of the last century, and over time, its importance in the practice of using computer systems is constantly growing. The main reason is a significant complication of the architecture of computers, which determines a strong dependence of the efficiency of their work on the properties of algorithms and programs. Exactly this dependence leads in practice to a huge gap between real and peak performance indicators, which is typical for all classes of computers from mobile devices to supercomputers of the highest performance range. It is this dependence that leads to a decrease in the quality of work of supercomputer centers and a drop in the efficiency of computer systems below a fraction of a percent. And at the same time, the fundamental nature of the problem itself determines two important facts. First, it is characteristic of all computer systems and centers of the world without exception. Second, practically all scientific groups of the world in all science areas conducting research using high-performance computing systems face this problem.



中文翻译:

Algo500-算法和计算机联合分析的新方法

摘要

所描述的项目旨在为解决算法和特征与计算系统的体系结构的联合分析问题提供一个完整的解决方案。这个问题出现在上个世纪70年代中期,随着时间的流逝,它在使用计算机系统的实践中的重要性不断提高。主要原因是计算机体系结构的复杂性,这决定了计算机工作效率对算法和程序属性的强烈依赖。实际上,这种依赖性实际上导致了实际性能指标和峰值性能指标之间的巨大差距,这对于从移动设备到性能范围最高的超级计算机的所有类型的计算机都是典型的。这种依赖性导致超级计算机中心的工作质量下降,并且计算机系统的效率下降到不足百分之一的百分比。同时,问题本身的基本性质决定了两个重要事实。首先,它是世界上所有计算机系统和中心的特征。其次,实际上,在所有使用高性能计算系统进行研究的科学领域中,世界上所有科学团体都面临着这个问题。

更新日期:2020-10-30
down
wechat
bug