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<div class=Section1>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Dear colleagues,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>I try to do some core
calculations using the MPI parallel option of MCNP5. Therefore I have <span
class=GramE>a</span> input file with about more or less 70.000 cells.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>It is running without any
problems on my local machine using about 600MB of RAM. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>When I try to execute the
same Job with MPI on one our more machines I get the following error:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>With <span class=SpellE>mpich</span>:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>cp0 =<span
style='mso-spacerun:yes'> </span>4.21<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><span class=GramE><font size=2
face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:Arial;
mso-ansi-language:EN-GB'>forrtl</span></font></span></span><font size=2
face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:Arial;
mso-ansi-language:EN-GB'>: severe (170): Program Exception - stack overflow<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Image<span
style='mso-spacerun:yes'> </span>PC<span
style='mso-spacerun:yes'> </span>Routine<span
style='mso-spacerun:yes'> </span>Line<span
style='mso-spacerun:yes'> </span>Source<span
style='mso-spacerun:yes'> </span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span style='mso-spacerun:yes'> </span><span
class=GramE>005AAD1A<span style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span class=GramE>005A07DB<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span class=GramE>004DE9AF<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span class=GramE>004D2714<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span class=GramE>005F7699<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span class=GramE>005E9EBA<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>kernel32.dll<span
style='mso-spacerun:yes'> </span><span class=GramE>7C816D4F<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Error 64, process 1, host
IKET127154:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE>GetQueuedCompletionStatus</span>
failed for socket 0 connected to host '141.52.127.137'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>With mpich2:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>cp0 =<span
style='mso-spacerun:yes'> </span>4.23<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><span class=GramE><font size=2
face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:Arial;
mso-ansi-language:EN-GB'>forrtl</span></font></span></span><font size=2
face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:Arial;
mso-ansi-language:EN-GB'>: severe (170): Program Exception - stack overflow
Image<span style='mso-spacerun:yes'> </span>PC<span
style='mso-spacerun:yes'> </span>Routine<span
style='mso-spacerun:yes'> </span>Line<span
style='mso-spacerun:yes'> </span>Source<span
style='mso-spacerun:yes'> </span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span class=GramE>005AAD1A<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span class=GramE>005A07DB<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span class=GramE>004DE9AF<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span class=GramE>004D2714<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span class=GramE>005F7699<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>MCNP5mpi.exe<span
style='mso-spacerun:yes'> </span><span class=GramE>005E9EBA<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>kernel32.dll<span
style='mso-spacerun:yes'> </span><span class=GramE>7C816D4F<span
style='mso-spacerun:yes'> </span>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><span
style='mso-spacerun:yes'> </span><span class=SpellE>Unknown</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>I tried to run a smaller job
on the cluster and its working fine. So it should not be a problem with a wrong
configured MPI. All computers in the cluster have about 1GB of RAM, so it
should not be the RAM either. I don’t have any idea to overcome this
problem so I would be glad about some help!!<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Has anyone an idea to fix
this problem?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='line-height:200%'><font size=2 face=Arial><span
lang=EN-GB style='font-size:10.0pt;line-height:200%;font-family:Arial;
mso-ansi-language:EN-GB'>Thank you all in advance!!<o:p></o:p></span></font></p>
<p class=MsoNormal style='line-height:200%'><span class=SpellE><font size=2
face=Arial><span style='font-size:10.0pt;line-height:200%;font-family:Arial'>bastian</span></font></span><font
size=2 face=Arial><span style='font-size:10.0pt;line-height:200%;font-family:
Arial'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial;mso-no-proof:yes'>_______________________________________</span></font><span
style='mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt;mso-no-proof:yes'> <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial;mso-no-proof:yes'>Bastian Vogt</span></font><span
style='mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt;mso-no-proof:yes'> <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial;mso-no-proof:yes'>EnBW Kraftwerke AG </span></font><span
style='mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt;mso-no-proof:yes'> <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial;mso-no-proof:yes'>Institut für Kern- und Energietechnik
(IKET)<br>
Forschungszentrum Karlsruhe <br>
Telefon: +49-(0)7247-82-5047<br>
Fax.: +49-(0)7247-82-6323</span></font><span style='mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial;mso-no-proof:yes'>_______________________________________</span></font><span
style='mso-no-proof:yes'><o:p></o:p></span></p>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt;mso-no-proof:yes'> <o:p></o:p></span></font></p>
</div>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial;mso-no-proof:yes'>Bastian Vogt</span></font><span
style='mso-no-proof:yes'><o:p></o:p></span></p>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt;mso-no-proof:yes'> <o:p></o:p></span></font></p>
</div>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial;mso-no-proof:yes'>EnBW Kraftwerke AG </span></font><span
style='mso-no-proof:yes'><o:p></o:p></span></p>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt;mso-no-proof:yes'> <o:p></o:p></span></font></p>
</div>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial;mso-no-proof:yes'>Institut für Kern- und Energietechnik
(IKET)<br>
Forschungszentrum Karlsruhe <br>
Telefon: +49-(0)7247-82-5047<br>
Fax.: +49-(0)7247-82-6323</span></font><span style='mso-no-proof:yes'><o:p></o:p></span></p>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt;mso-no-proof:yes'> <o:p></o:p></span></font></p>
</div>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial;mso-no-proof:yes'>mailto: <a
href="mailto:bastian.vogt@iket.fzk.de">bastian.vogt@iket.fzk.de</a></span></font><o:p></o:p></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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