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从硬/软件综合的角度对计算机进行可靠性研究具有非常重要的意义。本文作者对硬、软件相互作用进行了明确的划分和定义。并指出,是现行的软件可靠性黑箱分析方法禁锢了人们从更深层次对于硬/软件系统可靠性进行研究。基于上述认识,本文提出了解决软件分解单元之间耦合问题的办法。进而提出了一种新的软件可靠性分析方法,为对计算机系统进行可靠性分析时,考虑硬、软件之间的复杂的相关作用提供了基础,从而为更准确地评估计算机系统的可靠性提供了可能。文中分析了一个飞行控制系统实例。
It is very important to study the reliability of the computer from the perspective of hardware / software synthesis. The author of the hard and software interaction was clearly divided and defined. It is pointed out that the current method of black-box analysis of software reliability imprisons people to study the reliability of hardware / software system from a deeper level. Based on the above understanding, this paper presents a solution to the problem of coupling between software decomposition units. Furthermore, a new software reliability analysis method is proposed, which provides the basis for considering the complex correlation between hardware and software in the reliability analysis of computer systems, so as to provide a more accurate assessment of the reliability of computer systems It is possible. In this paper, an example of a flight control system is analyzed.