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<p class="MsoNormal"><span style="font-size:11.0pt">Hi,<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’m currently debugging a variant of the progress ranks runtime used in Global Arrays and I’m getting a failure in one of the runtime test programs when I run on more than one node (running on one node is
successful). The failure occurs in a portion of the code that is performing a large number of MPI_Isends on the sending side and posting MPI_Recv from MPI_ANY_SOURCE on the receive side. The configuration is 6 MPI ranks evenly split between two nodes and the
error is<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1">[proxy:0:0@node008.local] HYD_pmcd_pmip_control_cmd_cb (pm/pmiserv/pmip_cb.c:878): assert (!closed) failed</span><o:p></o:p></p>
<p class="p1"><span class="s1">[proxy:0:0@node008.local] HYDT_dmxu_poll_wait_for_event (tools/demux/demux_poll.c:77): callback returned error status</span><o:p></o:p></p>
<p class="p1"><span class="s1">[proxy:0:0@node008.local] main (pm/pmiserv/pmip.c:200): demux engine error waiting for event</span><o:p></o:p></p>
<p class="p1"><span class="s1">srun: error: node008: task 0: Exited with exit code 7</span><o:p></o:p></p>
<p class="p1"><span class="s1">[mpiexec@node008.local] HYDT_bscu_wait_for_completion (tools/bootstrap/utils/bscu_wait.c:75): one of the processes terminated badly; aborting</span><o:p></o:p></p>
<p class="p1"><span class="s1">[mpiexec@node008.local] HYDT_bsci_wait_for_completion (tools/bootstrap/src/bsci_wait.c:22): launcher returned error waiting for completion</span><o:p></o:p></p>
<p class="p1"><span class="s1">[mpiexec@node008.local] HYD_pmci_wait_for_completion (pm/pmiserv/pmiserv_pmci.c:215): launcher returned error waiting for completion</span><o:p></o:p></p>
<p class="p1"><span class="s1">[mpiexec@node008.local] main (ui/mpich/mpiexec.c:336): process manager error waiting for completion</span><o:p></o:p></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 anyone describe in layman’s terms what might be generating this type of error? I’m using the mpich-3.4a2 release and configuring with<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1">./configure --prefix=/people/bjpalmer/mpich/mpich-3.4a2/install --with-device=ch4:ofi:sockets --with-libfabric=embedded --enable-threads=multiple --with-slurm CC=gcc CXX=g++</span><o:p></o:p></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>
<p class="MsoNormal"><span style="font-size:11.0pt">Bruce Palmer<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Senior Research Scientist<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Pacific Northwest National Laboratory<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Richland, WA 99352<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">(509) 375-3899<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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