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<p class="MsoNormal"><span style="font-size:11.0pt">Hello Angelines,<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">Do you know how the Open MPI 4.0.3 package was configured and built? That information would be useful to help diagnose the problem.<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">Thanks,<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">Howard<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" style="margin-left:.5in"><b><span style="color:black">From: </span>
</b><span style="color:black">slurm-users <slurm-users-bounces@lists.schedmd.com> on behalf of "Alberto Morillas, Angelines" <angelines.alberto@ciemat.es><br>
<b>Reply-To: </b>Slurm User Community List <slurm-users@lists.schedmd.com><br>
<b>Date: </b>Friday, May 29, 2020 at 4:25 AM<br>
<b>To: </b>"slurm-users@lists.schedmd.com" <slurm-users@lists.schedmd.com><br>
<b>Subject: </b>[EXTERNAL] [slurm-users] problems with OpenMPI 4.0.3<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">Good morning, </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">We have a cluster with two kind of infiniband cards, one connectx-4 and the other connectx-6.</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">Openmpi-3.1.3 works fine, but when we start with connectx-6 we started to use openmpi-4.0.3 (that support connectx-6) and the programs that
have several parts, first a call to a secuencial program and inside it a call to a parallel program, … (in our case the program is WRF, but we have others like this with the same problem), this kind of programs suddenly stop,</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">…..</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">0 S 4556 87383 87361 0 80 0 - 126676 hrtime ? 00:05:25 real.exe</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">0 S 4556 87384 87361 0 80 0 - 126677 hrtime ? 00:05:33 real.exe</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">0 S 4556 87385 87361 0 80 0 - 126675 hrtime ? 00:05:28 real.exe</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">……</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">The WCHAN=hrtime, and it looks that it is running, but really it doesn´t work</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">We don´t know if it could be problem with slurm and this version of openmpi… Any idea?</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">________________________________________________</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Angelines Alberto Morillas</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Unidad de Arquitectura Informática</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Despacho: 22.1.32</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Telf.: +34 91 346 6119</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Fax: +34 91 346 6537</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">skype: angelines.alberto</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">CIEMAT</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Avenida Complutense, 40</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">28040 MADRID</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">________________________________________________
</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;mso-fareast-language:ES-TRAD"> </span><o:p></o:p></p>
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