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    <title>topic Re: A Question about NUMA in Intel® MPI Library</title>
    <link>https://community.intel.com/t5/Intel-MPI-Library/A-Question-about-NUMA/m-p/947453#M2846</link>
    <description>&lt;DIV&gt;&lt;/DIV&gt;
&lt;DIV&gt;&lt;/DIV&gt;
&lt;DIV&gt;Hi Jim,&lt;/DIV&gt;
&lt;DIV&gt;The 4-way Intel servers are symmetric multiprocessors (SMP), not NUMA. If you were to combine multiple SMP nodes into a cluster,each node would require its own OS image.&lt;/DIV&gt;
&lt;DIV&gt;&lt;/DIV&gt;
&lt;DIV&gt;To combine multiple SMP servers into a NUMA configuration with a single system imagerequires special hardware. I believe the following Itanium-basedsystems areNUMA: SGI Altix, Groupe Bull NovaScale, HP Superdome, Unisys ES7000.&lt;/DIV&gt;
&lt;DIV&gt;&lt;/DIV&gt;
&lt;DIV&gt;Henry&lt;/DIV&gt;&lt;P&gt;Message Edited by hagabb on &lt;SPAN class="date_text"&gt;07-21-2004&lt;/SPAN&gt; &lt;SPAN class="time_text"&gt;03:06 PM&lt;/SPAN&gt;&lt;/P&gt;</description>
    <pubDate>Thu, 22 Jul 2004 05:02:21 GMT</pubDate>
    <dc:creator>Henry_G_Intel</dc:creator>
    <dc:date>2004-07-22T05:02:21Z</dc:date>
    <item>
      <title>A Question about NUMA</title>
      <link>https://community.intel.com/t5/Intel-MPI-Library/A-Question-about-NUMA/m-p/947451#M2844</link>
      <description>&lt;DIV&gt;&lt;/DIV&gt;
&lt;DIV&gt;Can anyone tell me which Intel products support NUMA.&lt;/DIV&gt;
&lt;DIV&gt;From my understanding NUMA means memory that is accessed by its own CPU (and can also be accessed by others) or shared memory that can be partitioned.&lt;/DIV&gt;
&lt;DIV&gt;&lt;/DIV&gt;
&lt;DIV&gt;Regards&lt;/DIV&gt;
&lt;DIV&gt;&lt;/DIV&gt;
&lt;DIV&gt;Ian Robinson&lt;/DIV&gt;</description>
      <pubDate>Wed, 21 Jul 2004 21:15:56 GMT</pubDate>
      <guid>https://community.intel.com/t5/Intel-MPI-Library/A-Question-about-NUMA/m-p/947451#M2844</guid>
      <dc:creator>Deleted_U_Intel</dc:creator>
      <dc:date>2004-07-21T21:15:56Z</dc:date>
    </item>
    <item>
      <title>Re: A Question about NUMA</title>
      <link>https://community.intel.com/t5/Intel-MPI-Library/A-Question-about-NUMA/m-p/947452#M2845</link>
      <description>&lt;A href="http://lse.sourceforge.net/numa/faq/" target="_blank"&gt;http://lse.sourceforge.net/numa/faq/&lt;/A&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;A href="http://www.sgi.com/servers/altix/" target="_blank"&gt;http://www.sgi.com/servers/altix/&lt;/A&gt;&lt;BR /&gt;&lt;BR /&gt;You may need to clarify your question.  As far as I know, the SGI Itanium systems are the major NUMA systems using Intel CPUs.</description>
      <pubDate>Wed, 21 Jul 2004 23:29:04 GMT</pubDate>
      <guid>https://community.intel.com/t5/Intel-MPI-Library/A-Question-about-NUMA/m-p/947452#M2845</guid>
      <dc:creator>TimP</dc:creator>
      <dc:date>2004-07-21T23:29:04Z</dc:date>
    </item>
    <item>
      <title>Re: A Question about NUMA</title>
      <link>https://community.intel.com/t5/Intel-MPI-Library/A-Question-about-NUMA/m-p/947453#M2846</link>
      <description>&lt;DIV&gt;&lt;/DIV&gt;
&lt;DIV&gt;&lt;/DIV&gt;
&lt;DIV&gt;Hi Jim,&lt;/DIV&gt;
&lt;DIV&gt;The 4-way Intel servers are symmetric multiprocessors (SMP), not NUMA. If you were to combine multiple SMP nodes into a cluster,each node would require its own OS image.&lt;/DIV&gt;
&lt;DIV&gt;&lt;/DIV&gt;
&lt;DIV&gt;To combine multiple SMP servers into a NUMA configuration with a single system imagerequires special hardware. I believe the following Itanium-basedsystems areNUMA: SGI Altix, Groupe Bull NovaScale, HP Superdome, Unisys ES7000.&lt;/DIV&gt;
&lt;DIV&gt;&lt;/DIV&gt;
&lt;DIV&gt;Henry&lt;/DIV&gt;&lt;P&gt;Message Edited by hagabb on &lt;SPAN class="date_text"&gt;07-21-2004&lt;/SPAN&gt; &lt;SPAN class="time_text"&gt;03:06 PM&lt;/SPAN&gt;&lt;/P&gt;</description>
      <pubDate>Thu, 22 Jul 2004 05:02:21 GMT</pubDate>
      <guid>https://community.intel.com/t5/Intel-MPI-Library/A-Question-about-NUMA/m-p/947453#M2846</guid>
      <dc:creator>Henry_G_Intel</dc:creator>
      <dc:date>2004-07-22T05:02:21Z</dc:date>
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