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<p class="MsoNormal">Does anyone have any idea what the following error message is supposed to be telling me? It appears to be coming from an attempt to make a copy of MPI_COMM_SELF using MPI_Comm_dup.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="p1"><span class="s1">Abort(66703622) on node 4 (rank 4 in comm 0): Fatal error in internal_Intercomm_create: Invalid rank, error stack:</span><o:p></o:p></p>
<p class="p1"><span class="s1">internal_Intercomm_create(134): MPI_Intercomm_create(comm=0x84000005, 0, comm=0x84000003, 3, 0, newintercomm=0x7fffffffcd68) failed</span><o:p></o:p></p>
<p class="p1"><span class="s1">internal_Intercomm_create(102): Local and remote leaders must be different processes</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Bruce Palmer<o:p></o:p></p>
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