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<p class="MsoNormal"><span style="font-size:11.0pt">Hi, Ron.<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">Can you please add the following to the configure line and retry the build?<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">--disable-opencl --disable-gl --disable-nvml<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">Best,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Hari.<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;mso-ligatures:none">From:</span></b><span style="font-size:11.0pt;mso-ligatures:none"> Mvapich-discuss <mvapich-discuss-bounces@lists.osu.edu>
<b>On Behalf Of </b>Rahaman, Ronald O via Mvapich-discuss<br>
<b>Sent:</b> Thursday, April 20, 2023 9:18 AM<br>
<b>To:</b> mvapich-discuss@lists.osu.edu<br>
<b>Subject:</b> [Mvapich-discuss] Avoid linking to libXNVCtrl.so<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">Hi all, I need to build MVAPICH2 on a dev server with a GPU; and then deploy it to a prod cluster where many nodes do not have GPUs. However, when I build on the
dev server, MVAPICH2 is linked to the available libXNVCtrl. so. Thus on the GPU-less
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">Hi all,<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">I need to build MVAPICH2 on a dev server with a GPU; and then deploy it to a prod cluster where many nodes do not have GPUs. However, when I build on the dev server, MVAPICH2 is linked to the available libXNVCtrl.so.
Thus on the GPU-less nodes on prod cluster, there are load-time errors since libXNVCtrl.so is not available.
<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">Is there a way to configure MVAPICH so it will not link to libXNVCtrl.so?
<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">I already have `--disable-cuda` set when I configure. If I need to build and deploy a differently-configured hwloc, I can definitely manage that.<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">Many thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Ron<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"><span style="font-size:11.0pt;color:black;mso-ligatures:none">--------<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black;mso-ligatures:none">Ron Rahaman</span><span style="font-size:11.0pt;mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:none">Research Scientist II, Research Software Engineer<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:none">Partnership for an Advanced Computing Environment (PACE)<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:none">Georgia Institute of Technology
</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
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