[gmx-developers] gmx 3.3_rc1 - block_tx.c error

David van der Spoel spoel at xray.bmc.uu.se
Thu Sep 8 09:16:17 CEST 2005


On Wed, 2005-09-07 at 21:59 -0700, David Bostick wrote:
> Hi Erik,
> 
> I checked out the current CVS version and tested again.  This time, I 
> tested a parallel run on 2 processors, which finished successfully.  
> However, when I tried on 4 processors, I get the same block_tx.c error as 
> before, except that now the version cited for mdrun is 3.2.9_beta.:
You sure you compiled mdrun_mpi ? This is the wrong executable.
By the way current CVS is not the same as 3.3beta (almost though).

You probably want
cvs co -r release-3-3-patches gmx

It should definitely say 3.3_rc1 in the header.

> 
> Reading file test.tpr, VERSION 3.3_rc1 (single precision)
> -------------------------------------------------------
> Program mdrun_mpi, VERSION 3.2.90_beta_20040828
> Source code file: block_tx.c, line: 74
> 
> Fatal error:
> 0: size=816, len=840, rx_count=0
> 
> -------------------------------------------------------
> 
> The tpr file is from a version 3.3 grompp. Is it posssible 
> that something in the top branch CVS version is wrong?  Previously, the 
> mdrun version cited in the error was 3.3_rc1 as follows:
> 
> Reading file test.tpr, VERSION 3.3_rc1 (single precision)
> -------------------------------------------------------
> Program mdrun_mpi, VERSION 3.3_rc1
> Source code file: block_tx.c, line: 74
> 
> Fatal error:
> 0: size=0, len=4, rx_count=0
> 
> -------------------------------------------------------
> 
> David
> 
> 
> On Wed, 7 Sep 2005, Erik Lindahl wrote:
> 
> > Hi Dave/Carsten,
> > 
> > The fix should be in CVS (both release-3-3-patches and head branch) now.
> > 
> > Cheers,
> > 
> > Erik
> > 
> > On Sep 7, 2005, at 6:54 AM, Carsten Kutzner wrote:
> > 
> > > Hello David,
> > >
> > > this bug has been fixed yesterday by Erik.
> > >
> > >   Carsten
> > >
> > >
> > > On Tue, 6 Sep 2005, David Bostick wrote:
> > >
> > >
> > >>
> > >> I also get the block_tx.c error on a 32 bit Xeon cluster.
> > >>
> > >> David
> > >>
> > >>
> > >> On Tue, 6 Sep 2005, David Bostick wrote:
> > >>
> > >>
> > >>>
> > >>> Hello,
> > >>>
> > >>> I wasn't sure if I should go directly to the bugfix site or not,  
> > >>> but I
> > >>> tried the new gmx3.3 on an x86-64 machine and an SGI Altix and  
> > >>> got the
> > >>> following error message on both of them when performing a test  
> > >>> run that
> > >>> works fine with previous versions:
> > >>>
> > >>> Program mdrun_mpi, VERSION 3.3_rc1
> > >>> Source code file: block_tx.c, line: 74
> > >>>
> > >>> Fatal error:
> > >>> 0: size=0, len=4, rx_count=0
> > >>>
> > >>> I don't know if I am doing something wrong or not, but I'm fairly  
> > >>> sure
> > >>> it's not due to the system.
> > >>>
> > >>> David
> > >>>
> > >>>
> > >>>
> > >>
> > >> --
> > >> =======================================|
> > >> David Bostick                   |
> > >> The Scripps Research Institute         |
> > >> Dept. of Molecular Biology, TPC 6      |
> > >> 10550 N. Torrey Pines Rd.            |
> > >> La Jolla, CA 92037               |
> > >> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=|
> > >> Phone: 858-784-9614               |
> > >> Fax:   858-784-8688               |
> > >> Email: dbostick at scripps.edu           |
> > >> Web:   http://www.scripps.edu/~dbostick|
> > >> =======================================|
> > >>
> > >> _______________________________________________
> > >> gmx-developers mailing list
> > >> gmx-developers at gromacs.org
> > >> http://www.gromacs.org/mailman/listinfo/gmx-developers
> > >> Please don't post (un)subscribe requests to the list. Use the
> > >> www interface or send it to gmx-developers-request at gromacs.org.
> > >>
> > >>
> > >
> > >
> > > ---------------------------------------------------
> > > Dr. Carsten Kutzner
> > > Max Planck Institute for Biophysical Chemistry
> > > Theoretical and Computational Biophysics Department
> > > Am Fassberg 11
> > > 37077 Goettingen, Germany
> > > Tel. +49-551-2012313, Fax: +49-551-2012302
> > > eMail ckutzne at gwdg.de
> > > http://www.gwdg.de/~ckutzne
> > >
> > > _______________________________________________
> > > gmx-developers mailing list
> > > gmx-developers at gromacs.org
> > > http://www.gromacs.org/mailman/listinfo/gmx-developers
> > > Please don't post (un)subscribe requests to the list. Use the
> > > www interface or send it to gmx-developers-request at gromacs.org.
> > >
> > >
> > 
> > _______________________________________________
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> > 
> 
> -- 
> =======================================|
> David Bostick			       |
> The Scripps Research Institute         |
> Dept. of Molecular Biology, TPC 6      |
> 10550 N. Torrey Pines Rd. 	       |
> La Jolla, CA 92037		       |	
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=|
> Phone: 858-784-9614		       |
> Fax:   858-784-8688		       |
> Email: dbostick at scripps.edu	       |
> Web:   http://www.scripps.edu/~dbostick|
> =======================================|
> 
> _______________________________________________
> gmx-developers mailing list
> gmx-developers at gromacs.org
> http://www.gromacs.org/mailman/listinfo/gmx-developers
> Please don't post (un)subscribe requests to the list. Use the 
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-- 
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,          75124 Uppsala, Sweden
phone:  46 18 471 4205          fax: 46 18 511 755
spoel at xray.bmc.uu.se    spoel at gromacs.org   http://xray.bmc.uu.se/~spoel
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