📄 第四节.htm

📁 浙江大学计算机学院计算机组成教材《计算机组成与设计》（潘学增）的课堂教学课件。
💻 HTM
📖 第 1 页 / 共 2 页
字号:
上一页 12
      <td width="13%" height="16"></td>      
      <td width="12%" height="16"></td>      
      <td width="13%" height="16"></td>      
    </tr>      
    <tr>      
      <td width="9%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        0</font></td>          
      <td width="6%" height="16"><font color="#000000" size="4">Miss</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="16"></td>      
      <td width="12%" height="16"></td>      
      <td width="13%" height="16"></td>      
    </tr>      
    <tr>      
      <td width="9%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        6</font></td>          
      <td width="6%" height="16"><font color="#000000" size="4">Miss</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="16"></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[6]</font></td>      
      <td width="13%" height="16"></td>      
    </tr>      
    <tr>      
      <td width="9%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        0</font></td>          
      <td width="6%" height="16"><font color="#000000" size="4">Miss</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[8]</font></td>      
      <td width="13%" height="16"></td>      
      <td width="12%" height="16"></td>      
      <td width="13%" height="16"></td>      
    </tr>      
  </table>      
  </center>      
</div>      
<p><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; b.组相联映象法</font>            
</p>            
            
<p><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;           
cache四块分为二组,每组二块.</font>            
</p>            
            
<p><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;           
每一块到cache的相对组数是:&nbsp; 0 MOD 2 =0&nbsp;&nbsp;&nbsp; 4 MOD 2           
=0</font>            
</p>            
            
<p><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;          
6 MOD 2 =0&nbsp;&nbsp;&nbsp; 8 MOD 2 =0</font>            
</p>            
            
<p><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;所以一次命中,四次失效.</font>         
</p>         
         
<div align="center">        
  <center>        
  <table border="1" width="74%" height="67" bordercolordark="#CC9966" bordercolorlight="#FFCC66">        
    <tr>        
      <td width="9%" height="38" rowspan="2"><font color="#000000" size="4">Address          
        of memory block accessed</font></td>         
      <td width="6%" height="38" rowspan="2"><font color="#000000" size="4">Hit          
        or miss</font></td>         
      <td width="50%" height="45" colspan="4"><font color="#000000" size="4">contents          
        of cache blocks after reference</font></td>         
    </tr>         
    <tr>         
      <td width="12%" height="29"><font color="#000000" size="4">set 0</font></td>         
      <td width="13%" height="29"><font color="#000000" size="4">set 0</font></td>         
      <td width="12%" height="29"><font color="#000000" size="4">set 1</font></td>         
      <td width="13%" height="29"><font color="#000000" size="4">set 1</font></td>         
    </tr>         
    <tr>         
      <td width="9%" height="22"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        0</font></td>          
      <td width="6%" height="22"><font color="#000000" size="4">Miss</font></td>      
      <td width="12%" height="1"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="1"></td>      
      <td width="12%" height="1"></td>      
      <td width="13%" height="1"></td>      
    </tr>      
    <tr>      
      <td width="9%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        8</font></td>          
      <td width="6%" height="16"><font color="#000000" size="4">Miss</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">Memory[8]</font></td>      
      <td width="12%" height="16"></td>      
      <td width="13%" height="16"></td>      
    </tr>      
    <tr>      
      <td width="9%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        0</font></td>          
      <td width="6%" height="16"><font color="#000000" size="4">Hit</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">Memory[8]</font></td>      
      <td width="12%" height="16"></td>      
      <td width="13%" height="16"></td>      
    </tr>      
    <tr>      
      <td width="9%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        6</font></td>          
      <td width="6%" height="16"><font color="#000000" size="4">Miss</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">Memory[6]</font></td>      
      <td width="12%" height="16"></td>      
      <td width="13%" height="16"></td>      
    </tr>      
    <tr>      
      <td width="9%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        0</font></td>          
      <td width="6%" height="16"><font color="#000000" size="4">Miss</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">Memory[8]</font></td>      
      <td width="12%" height="16"></td>      
      <td width="13%" height="16"></td>      
    </tr>      
  </table>      
  </center>      
</div>      
<p><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;          
c.全相联映象法</font>           
</p>           
           
<p><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;          
一共二次命中,三次失效.</font>          
</p>          
          
<div align="center">         
  <center>         
  <table border="1" width="74%" height="67" bordercolordark="#CC9966" bordercolorlight="#FFCC66">         
    <tr>         
      <td width="9%" height="38" rowspan="2"><font color="#000000" size="4">Address          
        of memory block accessed</font></td>         
      <td width="6%" height="38" rowspan="2"><font color="#000000" size="4">Hit          
        or miss</font></td>         
      <td width="50%" height="45" colspan="4"><font color="#000000" size="4">contents          
        of cache blocks after reference</font></td>         
    </tr>         
    <tr>         
      <td width="12%" height="29"><font color="#000000" size="4">set 0</font></td>         
      <td width="13%" height="29"><font color="#000000" size="4">set 0</font></td>         
      <td width="12%" height="29"><font color="#000000" size="4">set 1</font></td>         
      <td width="13%" height="29"><font color="#000000" size="4">set 1</font></td>         
    </tr>         
    <tr>         
      <td width="9%" height="22"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        0</font></td>          
      <td width="6%" height="22"><font color="#000000" size="4">Miss</font></td>      
      <td width="12%" height="1"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="1"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></td>      
      <td width="12%" height="1"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></td>      
      <td width="13%" height="1"><font color="#000000" size="4">&nbsp;</font></td>      
    </tr>      
    <tr>      
      <td width="9%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        8</font></td>          
      <td width="6%" height="16"><font color="#000000" size="4">Miss</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">Memory[8]</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">&nbsp;</font></td>      
    </tr>      
    <tr>      
      <td width="9%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        0</font></td>          
      <td width="6%" height="16"><font color="#000000" size="4">Hit</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">Memory[8]</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">&nbsp;</font></td>      
    </tr>      
    <tr>      
      <td width="9%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        6</font></td>          
      <td width="6%" height="16"><font color="#000000" size="4">Miss</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">Memory[8]</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[6]</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">&nbsp;</font></td>      
    </tr>      
    <tr>      
      <td width="9%" height="16"><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;           
        0</font></td>          
      <td width="6%" height="16"><font color="#000000" size="4">Hit</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[0]</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">Memory[8]</font></td>      
      <td width="12%" height="16"><font color="#000000" size="4">Memory[6]</font></td>      
      <td width="13%" height="16"><font color="#000000" size="4">&nbsp;</font></td>      
    </tr>      
  </table>      
  </center>      
</div>      
        
<p><font color="#000000" size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;           
可见全相联映象方法效果最好. <br>           
</font>           
</p>           
           
<p>            
<font color="#000000">          
<font size="4">         
<br>         
</font>         
<br>         
<br>         
<br>         
<br>         
<br>         
<br>         
</font>         
</p>         
         
         
         
</body>         
         
</html>
上一页 12
⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -