Yes it seems like that HPL is crashing.<span></span><div>Thanks a lot for helping out.<br><br>On Friday, June 28, 2013, Pavan Balaji  wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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It looks like one of your application processes is dying because of some error that is likely unrelated to MPI.  You&#39;ll need to attach a debugger to the processes to figure out what&#39;s going on.<br>
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 -- Pavan<br>
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On 06/27/2013 10:29 PM, Syed. Jahanzeb Maqbool Hashmi wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
again that same error:<br>
Fatal error in PMPI_Wait: A process has failed, error stack:<br>
PMPI_Wait(180)............: MPI_Wait(request=0xbebb9a1c,<br>
status=0xbebb99f0) failed<br>
MPIR_Wait_impl(77)........:<br>
dequeue_and_set_error(888): Communication error with rank 4<br>
</blockquote>
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-- <br>
Pavan Balaji<br>
<a href="http://www.mcs.anl.gov/~balaji" target="_blank">http://www.mcs.anl.gov/~balaji</a><br>
</blockquote></div>