From: Norman Geist (norman.geist_at_uni-greifswald.de)
Date: Wed Aug 22 2012 - 01:35:50 CDT
It's just because it worked before and single node jobs are working also, maybe just a part of the ib stack hang up.
Norman Geist.
> -----Ursprüngliche Nachricht-----
> Von: owner-namd-l_at_ks.uiuc.edu [mailto:owner-namd-l_at_ks.uiuc.edu] Im
> Auftrag von amin_at_imtech.res.in
> Gesendet: Dienstag, 21. August 2012 18:43
> An: Norman Geist
> Cc: namd-l_at_ks.uiuc.edu
> Betreff: Re: AW: namd-l: No output after "scheduler running in netpoll
> mode"
>
> Thanks for the reply. I tried to run charmrun with the debug option but
> I keep
> getting DISPLAY must be set to use debugging mode. Also I don't have
> root
> privileges. I would probably have to contact the server administrator
> for this.
> I will report the results once I get through this.
>
> Amin.
>
>
> > Could you please post the output of charmrun with debug option?
> > Also possibly the infiniband subnet manager got a problem, try
> rebooting the
> > machines or restart the opensm?
> >
> > Norman Geist.
> >
> >
> >> -----Ursprüngliche Nachricht-----
> >> Von: owner-namd-l_at_ks.uiuc.edu [mailto:owner-namd-l_at_ks.uiuc.edu] Im
> >> Auftrag von amin_at_imtech.res.in
> >> Gesendet: Dienstag, 21. August 2012 15:59
> >> An: namd-l_at_ks.uiuc.edu
> >> Betreff: namd-l: No output after "scheduler running in netpoll mode"
> >>
> >> Dear all,
> >> I have suddenly started getting a problem while running NAMD.
> When
> >> I run
> >> the ibverbs version of NAMD, the log file is written till the
> following
> >> lines and then no output is produced. All the nodes show the process
> to
> >> be
> >> running. Also I can use the same conf file to run the single node
> >> version
> >> of NAMD and it works. Until few days back I was able to use the same
> >> conf
> >> file on the ibverbs version also. I have read the warning is
> harmless
> >> and
> >> can be ignored. Can someone please help me with this.
> >>
> >> Charmrun> Waiting for 0-th client to connect.
> >> Charmrun> Waiting for 1-th client to connect.
> >> Charmrun> Waiting for 2-th client to connect.
> >> Charmrun> Waiting for 3-th client to connect.
> >> Charmrun> Waiting for 4-th client to connect.
> >> Charmrun> Waiting for 5-th client to connect.
> >> Charmrun> Waiting for 6-th client to connect.
> >> Charmrun> Waiting for 7-th client to connect.
> >> Charmrun> All clients connected.
> >> Charmrun> IP tables sent.
> >> Converse/Charm++ Commit ID: v6.4.0-beta1-0-g5776d21
> >> Warning> Randomization of stack pointer is turned on in kernel,
> thread
> >> migration
> >> may not work! Run 'echo 0 > /proc/sys/kernel/randomize_va_space' as
> >> root to
> >> disable it, or try run with '+isomalloc_sync'.
> >> Charm++> scheduler running in netpoll mode.
> >> CharmLB> Load balancer assumes all CPUs are same.
> >>
> >> Regards.
> >> Amin.
> >>
> >>
> >>
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>
> ______________________________________________________________________
> सूक्ष्मजीव प्रौद्योगिकी संस्थान (वैज्ञानिक औद्योगिक
> अनुसंधान परिषद)
> Institute of Microbial Technology (A CONSTITUENT ESTABLISHMENT OF CSIR)
> सैक्टर 39 ए, चण्डीगढ़ / Sector 39-A, Chandigarh
> पिन कोड/PIN CODE :160036
> दूरभाष/EPABX :0172 6665 201-202
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