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<p class="MsoNormal">Hi Neeraj singh,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">To clarify, does this error only happen when you try to use the profiler tool?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-- <br>
Hui Zhou<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">Neeraj singh via discuss <discuss@mpich.org><br>
<b>Reply-To: </b>"discuss@mpich.org" <discuss@mpich.org><br>
<b>Date: </b>Friday, October 9, 2020 at 8:41 AM<br>
<b>To: </b>"discuss@mpich.org" <discuss@mpich.org><br>
<b>Cc: </b>Neeraj singh <neeraj844singh@gmail.com><br>
<b>Subject: </b>[mpich-discuss] Regarding issue with MPICH 3.2<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">I am using the MAQAO profiler tool to collect data based on sampling. While launching an application for multinode some issues I'm facing.<o:p></o:p></p>
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<p class="MsoNormal">Kindly check the attached problem lines and clarify the same.<o:p></o:p></p>
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<p class="MsoNormal">Thanks & Regards<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Problem lines:<o:p></o:p></p>
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<p class="MsoNormal">[mpiexec@gpu7] HYDU_sock_write (utils/sock/sock.c:294): write error (Bad file descriptor)<br>
[mpiexec@gpu7] HYD_pmcd_pmiserv_send_signal (pm/pmiserv/pmiserv_cb.c:177): unable to write data to proxy<br>
[mpiexec@gpu7] ui_cmd_cb (pm/pmiserv/pmiserv_pmci.c:79): unable to send signal downstream<br>
[mpiexec@gpu7] HYDT_dmxu_poll_wait_for_event (tools/demux/demux_poll.c:76): callback returned error status<br>
[mpiexec@gpu7] HYD_pmci_wait_for_completion (pm/pmiserv/pmiserv_pmci.c:198): error waiting for event<br>
[mpiexec@gpu7] main (ui/mpich/mpiexec.c:340): process manager error waiting for completion<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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