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    <title>topic Question about LINPACK test in Intel® oneAPI Math Kernel Library</title>
    <link>https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Question-about-LINPACK-test/m-p/1630342#M36416</link>
    <description>&lt;P&gt;Hello,&lt;/P&gt;&lt;P&gt;We are using xlinpack_xeon64 (version is 2024.2.0.527)&amp;nbsp; &amp;nbsp;to test server which has two&amp;nbsp;Xeon(R) Platinum 8468V CPU(2.4GHz , 48 cores), the&lt;SPAN&gt;&amp;nbsp;result is about 4630 GFLOPS, and our expected value is about :2.4Ghz*32*48 cores* 2 CPU=7372 GFLOPS.&amp;nbsp;&amp;nbsp;I would like to know the result is reasonable, and then how to record for maximum performance with the test tool.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;We have tried:&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;set&amp;nbsp;OMP_PLACES=192&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;export MPI_PROC_NUM=192&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;OMP_NUM_THREADS=192&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ken_he_1-1726043259995.png" style="width: 400px;"&gt;&lt;img src="https://community.intel.com/t5/image/serverpage/image-id/58798i239A23630D09B4EA/image-size/medium/is-moderation-mode/true?v=v2&amp;amp;px=400&amp;amp;whitelist-exif-data=Orientation%2CResolution%2COriginalDefaultFinalSize%2CCopyright" role="button" title="ken_he_1-1726043259995.png" alt="ken_he_1-1726043259995.png" /&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ken_he_0-1726042965425.png" style="width: 400px;"&gt;&lt;img src="https://community.intel.com/t5/image/serverpage/image-id/58797iCF95E4E1365E7600/image-size/medium/is-moderation-mode/true?v=v2&amp;amp;px=400&amp;amp;whitelist-exif-data=Orientation%2CResolution%2COriginalDefaultFinalSize%2CCopyright" role="button" title="ken_he_0-1726042965425.png" alt="ken_he_0-1726042965425.png" /&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
    <pubDate>Wed, 11 Sep 2024 08:38:19 GMT</pubDate>
    <dc:creator>ken_he</dc:creator>
    <dc:date>2024-09-11T08:38:19Z</dc:date>
    <item>
      <title>Question about LINPACK test</title>
      <link>https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Question-about-LINPACK-test/m-p/1630342#M36416</link>
      <description>&lt;P&gt;Hello,&lt;/P&gt;&lt;P&gt;We are using xlinpack_xeon64 (version is 2024.2.0.527)&amp;nbsp; &amp;nbsp;to test server which has two&amp;nbsp;Xeon(R) Platinum 8468V CPU(2.4GHz , 48 cores), the&lt;SPAN&gt;&amp;nbsp;result is about 4630 GFLOPS, and our expected value is about :2.4Ghz*32*48 cores* 2 CPU=7372 GFLOPS.&amp;nbsp;&amp;nbsp;I would like to know the result is reasonable, and then how to record for maximum performance with the test tool.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;We have tried:&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;set&amp;nbsp;OMP_PLACES=192&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;export MPI_PROC_NUM=192&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;OMP_NUM_THREADS=192&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ken_he_1-1726043259995.png" style="width: 400px;"&gt;&lt;img src="https://community.intel.com/t5/image/serverpage/image-id/58798i239A23630D09B4EA/image-size/medium/is-moderation-mode/true?v=v2&amp;amp;px=400&amp;amp;whitelist-exif-data=Orientation%2CResolution%2COriginalDefaultFinalSize%2CCopyright" role="button" title="ken_he_1-1726043259995.png" alt="ken_he_1-1726043259995.png" /&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ken_he_0-1726042965425.png" style="width: 400px;"&gt;&lt;img src="https://community.intel.com/t5/image/serverpage/image-id/58797iCF95E4E1365E7600/image-size/medium/is-moderation-mode/true?v=v2&amp;amp;px=400&amp;amp;whitelist-exif-data=Orientation%2CResolution%2COriginalDefaultFinalSize%2CCopyright" role="button" title="ken_he_0-1726042965425.png" alt="ken_he_0-1726042965425.png" /&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Wed, 11 Sep 2024 08:38:19 GMT</pubDate>
      <guid>https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Question-about-LINPACK-test/m-p/1630342#M36416</guid>
      <dc:creator>ken_he</dc:creator>
      <dc:date>2024-09-11T08:38:19Z</dc:date>
    </item>
    <item>
      <title>Re: Question about LINPACK test</title>
      <link>https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Question-about-LINPACK-test/m-p/1630619#M36423</link>
      <description>&lt;P&gt;For Linpack benchmark, please check these links:&lt;/P&gt;
&lt;P&gt;&lt;A href="https://www.intel.com/content/www/us/en/docs/onemkl/developer-guide-linux/2024-2/intel-optimized-linpack-benchmark-for-linux.html" target="_blank"&gt;https://www.intel.com/content/www/us/en/docs/onemkl/developer-guide-linux/2024-2/intel-optimized-linpack-benchmark-for-linux.html&lt;/A&gt;&lt;/P&gt;
&lt;P&gt;&lt;A href="https://www.intel.com/content/www/us/en/developer/articles/technical/onemkl-benchmarks-suite.html" target="_blank"&gt;https://www.intel.com/content/www/us/en/developer/articles/technical/onemkl-benchmarks-suite.html&lt;/A&gt;&lt;/P&gt;</description>
      <pubDate>Thu, 12 Sep 2024 05:03:04 GMT</pubDate>
      <guid>https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Question-about-LINPACK-test/m-p/1630619#M36423</guid>
      <dc:creator>Ruqiu_C_Intel</dc:creator>
      <dc:date>2024-09-12T05:03:04Z</dc:date>
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