﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-&amp;豪-文章分类-计算机</title><link>http://www.cppblog.com/qywyh/category/537.html</link><description>豪-&gt;blog</description><language>zh-cn</language><lastBuildDate>Tue, 20 May 2008 03:54:17 GMT</lastBuildDate><pubDate>Tue, 20 May 2008 03:54:17 GMT</pubDate><ttl>60</ttl><item><title>我的第一篇论文（自己想的哦，呵呵）</title><link>http://www.cppblog.com/qywyh/articles/1615.html</link><dc:creator>豪</dc:creator><author>豪</author><pubDate>Wed, 07 Dec 2005 15:31:00 GMT</pubDate><guid>http://www.cppblog.com/qywyh/articles/1615.html</guid><wfw:comment>http://www.cppblog.com/qywyh/comments/1615.html</wfw:comment><comments>http://www.cppblog.com/qywyh/articles/1615.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.cppblog.com/qywyh/comments/commentRss/1615.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/qywyh/services/trackbacks/1615.html</trackback:ping><description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><SPAN><STRONG>冯·诺依曼计算机体系结构模型与我的计算机体系结构模型<BR><BR></STRONG></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.5pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">冯·诺依曼理论的要点是：（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）采用二进制形式表示数据。（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）采用程序存储方式。（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt"><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）由运算器、控制器、存储器、输入设备和输出设备五大基本部件组成计算机，并且规定了这五个部件的基本功能。其实现模式如下图：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.5pt"><SPAN lang=EN-US style="FONT-SIZE: 11pt"><o:p>&nbsp;</o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><o:p><IMG height=174 alt=o_1.GIF src="http://www.cppblog.com/images/cppblog_com/qywyh/538/o_1.GIF" width=499 border=0></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><o:p></o:p>&nbsp;</P><o:p>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">冯·诺依曼型计算机是将程序和数据事先存放在存储器中，使计算机在工作时能够自动高速地从存储器中取出指令加以执行。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.5pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我认为，冯·诺依曼计算机结构体系在今天仍然能得到广泛应用，与它采用二进制存储的快速和它把程学和数据先存放到存储器里面带来的安全密不可分。所以我在冯·诺依曼理论的基础上提出了我自己的计算机体系结构模型：分布式计算机体系结构。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我的分布式计算机体系结构要点是：（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt">1</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）采用二进制形式表示数据。（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt">2</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）采用程序与子程序存储方式。（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt">3</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）由输入设备，输出设备，程序操作控制器，路由寻址器控制，运算器。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.5pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">它的实现原理是：当程序通过输入设备输入到计算机时，程序操作控制器把数据分散成若干个子程序，然后通过路由寻址控制器寻找到最合适的存储器储存，若数据需要运算的话，再通过路由寻址控制器寻找到最合适的运算器运算并返回结果。当数据要返回时候，通过程序操作控制器的聚合器聚合程序，然后返回给输出设备或外部存储器。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.5pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我的分布式计算机体系结构的优点是，能够将程序若干分并自动寻找最优存储空间和最优算法，从而大大提高计算机的效率。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.5pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">下图是其基本组成图：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 11pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 11pt"><o:p>&nbsp;</o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=left><IMG height=412 alt=o_2.GIF src="http://www.cppblog.com/images/cppblog_com/qywyh/538/o_2.GIF" width=510 border=0></o:p></P></SPAN><img src ="http://www.cppblog.com/qywyh/aggbug/1615.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/qywyh/" target="_blank">豪</a> 2005-12-07 23:31 <a href="http://www.cppblog.com/qywyh/articles/1615.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>