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第141章(3/3)_往生记 - 棒子小说网
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第141章(3/3)

就拿银河机来说吧,耗电300千瓦,电压不高电流挺大。主机是不能先动的,否则一开就得烧掉,第一步先得把散热系统打开,等风压稳定了,再启动外围的几十个标量辅助处理机。

等这些处理机分别通电自检完毕之后,基本上二十分钟也就过去了,然后就是开动主机电源。还不能一步到位,得慢慢的分层次分阶段的提高电流。

几十万个集成电路部件一一的通电自检,想一想就何其壮观啊!可是外表是看不出来的,你能感受到的就是那管子里面呼啸而过的高压热风。

等这一切做完,刚刚好半小时。这还是是启动顺利,要是有什么差错那就得从头再来,所有工作人员都是战战兢兢如临大敌,所有的动作一丝不苟循规蹈矩,很有点宗教仪式的感觉。

“所有的机器制造出来都是为生产服务的,没有应用的东西只是废铁一块。”辞云贵教授继续说道“国家给我们定下的目标就是要在85年之前完成亿次巨型计算机的国产化应用,经过各方面配合,我们提前两年完成了这一目标。”

“软件是一个计算机的灵魂,不通用的软件只能是一个死气沉沉的灵魂,因此我们瞄准了cray-1,提出了和国外主流巨型机软件兼容的思想,开创了并行操作系统、向量化编译、多级诊断和并行算法等研究。在此还是要特别感谢中科院计算所的同志们,他们在这方面给我们提供了巨大的帮助,操作系统、向量化编译器、并行算法等等基础技术都是由他们无偿提供。”

“北京大学的杨教授也是功臣女中豪杰,功臣之首。银河机软件工作繁重,程序设计量达200万行之多,没有她首创的软件工程方法,这简直是不肯能完成的任务。”

听到这个长久忽然来了兴趣,出言问了一句:“应用为主,出了编译器、操作系统,银河机能做其它什么事情吗?”

辞教授点点头,说道:“这位年轻同志问得好,巨型计算机胜在速度惊人,数据吞吐量大,因此适合一些计算重复繁重的工作。我们特地和有关单位合作,开发银河机的应用,目前已经完成的就有石油部地质局研究院的地震数据分析子程序,还有我们国防科大的一个高跨音速气流的模拟程序。等过些时候专家组验收的时候,这些软件系统将一并作为验收程序让大家检验。”

“这样啊。”长久点头,看来自己把别人看的轻了,也是,花了这么大代价造了个巨型计算机不是放那里看的,肯定要有需求才会投入。

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