Dear Erik, I had the same problem as Arthur Roberts. So I downloaded your new version of gmx_system_xdr.h and gmx_system_xdr.c from http://bugzilla.gromacs.org/show_bug.cgi?id=55
Before I recompile gromacs, I checked the difference between your new version and the old one. The result is as follows: diff gmx_system_xdr.c gmx_system_xdr-n.c 2c2 < * $Id: gmx_system_xdr.c,v 1.5.4.1 2006/03/09 08:12:16 lindahl Exp $ --- > * $Id: gmx_system_xdr.c,v 1.5 2004/01/23 17:23:13 lindahl Exp $ diff gmx_system_xdr.h gmx_system_xdr-n.h 2c2 < * $Id: gmx_system_xdr.h,v 1.3.4.1 2006/03/09 08:12:09 lindahl Exp $ --- > * $Id: gmx_system_xdr.h,v 1.3 2003/11/17 21:50:40 spoel Exp $ Both differences are in documentation. I am confused how your modification can solve the problem. I had the same problem and posted in the mailing list before ( http://www.gromacs.org/pipermail/gmx-users/2006-June/022493.html ) I also found Jason O'Young had asked the similar question at http://www.gromacs.org/pipermail/gmx-users/2006-May/021605.html I think this problem sounds common, could you please investigate what's wrong? Thank you very much for your help! By the way, I can continue the simulation by tpbconv, but hangs soon without any error message. The "top" command shows the programs is running, but no more output data. All the best! Dongsheng On Mon, 2006-07-31 at 08:36 +0200, Erik Lindahl wrote: > Hi, > > It _might_ be solved by the fix attachment at > > http://bugzilla.gromacs.org/show_bug.cgi?id=55 > > (also in CVS) > > Cheers, > > Erik > > On Jul 31, 2006, at 8:11 AM, Arthur Roberts wrote: > > > Hi, all, > > > > I am trying to run Gromacs on a P655+ with Aix 5.2. > > Initially, mdrun appears to work, but always hangs. > > Eventually, I get timed out from the supercomputer > > with no data to show for it. Below is a link > > detailing the problem: > > > > http://cetus.mchem.washington.edu/pub/supercomputer/Mdrun-hangs- > > without-showing-steps.html > > > > I appreciate your input. Your previous suggestions > > have been very helpful. > > > > Best wishes, > > Art > > _______________________________________________ > > gmx-users mailing list gmx-users@gromacs.org > > http://www.gromacs.org/mailman/listinfo/gmx-users > > Please don't post (un)subscribe requests to the list. Use the > > www interface or send it to [EMAIL PROTECTED] > > Can't post? Read http://www.gromacs.org/mailing_lists/users.php > > _______________________________________________ > gmx-users mailing list gmx-users@gromacs.org > http://www.gromacs.org/mailman/listinfo/gmx-users > Please don't post (un)subscribe requests to the list. Use the > www interface or send it to [EMAIL PROTECTED] > Can't post? Read http://www.gromacs.org/mailing_lists/users.php _______________________________________________ gmx-users mailing list gmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please don't post (un)subscribe requests to the list. Use the www interface or send it to [EMAIL PROTECTED] Can't post? Read http://www.gromacs.org/mailing_lists/users.php