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Hi Akshay, I patched it and the warning message goes away but the application still fails with internal checks. In other words, the issue remains. From: Paniraja Guptha, Akshay <panirajaguptha. 1@ osu. edu> Sent: Thursday, July 11, 2024
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<p class="MsoNormal"><span style="font-size:11.0pt">Hi Akshay,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I patched it and the warning message goes away but the application still fails with internal checks. In other words, the issue remains.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Paniraja Guptha, Akshay <panirajaguptha.1@osu.edu>
<br>
<b>Sent:</b> Thursday, July 11, 2024 12:36 PM<br>
<b>To:</b> Paniraja Guptha, Akshay <panirajaguptha.1@osu.edu>; Announcement about MVAPICH (MPI over InfiniBand, RoCE, Omni-Path, Slingshot, iWARP and EFA) Libraries developed at NBCL/OSU <mvapich-discuss@lists.osu.edu>; Sandhu, Prabhjot(Nicky)@DWR <Prabhjot.Sandhu@water.ca.gov><br>
<b>Subject:</b> RE: Azure HBv4 mpi failure<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<span style="font-size:9.0pt;font-family:"Segoe UI",sans-serif;color:#212121">You don't often get email from
<a href="mailto:panirajaguptha.1@osu.edu">panirajaguptha.1@osu.edu</a>. <a href="https://urldefense.com/v3/__https://aka.ms/LearnAboutSenderIdentification__;!!KGKeukY!0TzJcH9W0K9L5-SZAqrNAJCksDvztRhINlrGkx2NCf0n0BS8P_e6UP_lJoZVpr9zBkMOs-sU0lXs0haOKeBwi5h-B4S_cw8SWdM7L8Tmvg$">
Learn why this is important</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">Hi Nicky,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> Can you please try the attached patch?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-Akshay<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Mvapich-discuss <<a href="mailto:mvapich-discuss-bounces@lists.osu.edu">mvapich-discuss-bounces@lists.osu.edu</a>>
<b>On Behalf Of </b>Paniraja Guptha, Akshay via Mvapich-discuss<br>
<b>Sent:</b> Monday, July 1, 2024 11:38 AM<br>
<b>To:</b> Sandhu, Prabhjot(Nicky)@DWR <<a href="mailto:Prabhjot.Sandhu@water.ca.gov">Prabhjot.Sandhu@water.ca.gov</a>>; Announcement about MVAPICH (MPI over InfiniBand, RoCE, Omni-Path, Slingshot, iWARP and EFA) Libraries developed at NBCL/OSU <<a href="mailto:mvapich-discuss@lists.osu.edu">mvapich-discuss@lists.osu.edu</a>><br>
<b>Subject:</b> Re: [Mvapich-discuss] Azure HBv4 mpi failure<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Hi Nicky,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> Thanks for bringing this to our attention. We will take a look at the issue and get back to you.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-Akshay Paniraja Guptha<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Mvapich-discuss <<a href="mailto:mvapich-discuss-bounces+panirajaguptha.1=osu.edu@lists.osu.edu">mvapich-discuss-bounces+panirajaguptha.1=osu.edu@lists.osu.edu</a>>
<b>On Behalf Of </b>Sandhu, Prabhjot(Nicky)@DWR via Mvapich-discuss<br>
<b>Sent:</b> Monday, July 1, 2024 11:09 AM<br>
<b>To:</b> <a href="mailto:mvapich-discuss@lists.osu.edu">mvapich-discuss@lists.osu.edu</a><br>
<b>Subject:</b> [Mvapich-discuss] Azure HBv4 mpi failure<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="mso-line-height-alt:.75pt"><span style="font-size:1.0pt;color:white">I compiled my code against the lastest alma linux 8.</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">7
and mvapich2-2.</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">3.</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">7-1
on Azure. The code performs very well when using HBv2-series or HBv3-series, however it fails when using HBv4-series with the following warning at start of the mpirun
<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-line-height-alt:.75pt"><span style="font-size:1.0pt;color:white"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:standardcontextual">I compiled my code against the lastest alma linux 8.7 and mvapich2-2.3.7-1 on Azure. The code performs very well when using</span><a href="https://urldefense.com/v3/__https:/learn.microsoft.com/en-us/azure/virtual-machines/sizes/high-performance-compute/hb-family*hbv2-series__;Iw!!KGKeukY!wHkEMZ0eG8-_lzRbW3pQoiNeTm2zvI6k4mCGcQ5RhL_zSzxaLb28swQvFn_sXZm35ID-u19N9dXDw0rWbGB0sUpj2J05VChdBNmn6MzFmg$"><span style="font-size:11.0pt;mso-ligatures:standardcontextual">
<b>HBv2-series</b></span></a><span style="font-size:11.0pt;mso-ligatures:standardcontextual"> or
</span><a href="https://urldefense.com/v3/__https:/learn.microsoft.com/en-us/azure/virtual-machines/sizes/high-performance-compute/hb-family*hbv3-series__;Iw!!KGKeukY!wHkEMZ0eG8-_lzRbW3pQoiNeTm2zvI6k4mCGcQ5RhL_zSzxaLb28swQvFn_sXZm35ID-u19N9dXDw0rWbGB0sUpj2J05VChdBNl1qZThrw$"><b><span style="font-size:11.0pt;mso-ligatures:standardcontextual">HBv3-series</span></b></a><span style="font-size:11.0pt;mso-ligatures:standardcontextual">,
however it fails when using </span><a href="https://urldefense.com/v3/__https:/learn.microsoft.com/en-us/azure/virtual-machines/sizes/high-performance-compute/hb-family*hbv4-series__;Iw!!KGKeukY!wHkEMZ0eG8-_lzRbW3pQoiNeTm2zvI6k4mCGcQ5RhL_zSzxaLb28swQvFn_sXZm35ID-u19N9dXDw0rWbGB0sUpj2J05VChdBNmJDg7Qiw$"><b><span style="font-size:11.0pt;mso-ligatures:standardcontextual">HBv4-series</span></b></a><span style="font-size:11.0pt;mso-ligatures:standardcontextual">
with the following warning at start of the mpirun after which the application code also fails.<b><o:p></o:p></b></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:standardcontextual"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:standardcontextual">[get_link_speed] Invalid link speed 128<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:standardcontextual"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:standardcontextual"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:standardcontextual">Has anyone seen this message? Are there any env vars or config vars to be set?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:standardcontextual"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:standardcontextual"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Nicky<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:standardcontextual"><o:p> </o:p></span></p>
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