Hi meepers, I encountered a similar/the same problem and it seems to be a problem with openMPI. I switched back to MPICH and the simulation runs smooth again and there is no problem with the hdf5-output.
Try switching to MPICH and perhaps the problem is solved. Cheers, Christian > ------------------------------------------------------------------------ > > Betreff: > Re: [Meep-discuss] Error occurs when creating hdf5 files on cluster > Von: > JiangjunZheng <[email protected]> > Datum: > Fri, 23 Oct 2009 23:19:08 +0200 > An: > "[email protected]" <[email protected]> > > An: > "[email protected]" <[email protected]> > > > > Dear Alex, Shawkat, > > Thanks a lot. > > My situation is very similar to Alex's. It should be caused by the slow I/O > speed of the network. We haven't change the old network switch. When I > increase the node number, the time for set-epsilon decreases while the total > calcultion time becomes much longer. Also, thanks for suggestion of using a > true parallel filesystem. > > Best, > Jiangjun > > > ------------------------------------------------------------------------ > > 看陆川杨幂新片《琴棋书画》，品网易3D国韵网游《天下贰》 > <http://allyes.nie.163.com/main/adfclick?db=afanie&bid=1260,614,23&cid=148,4,1&sid=1357&show=ignore&url=http://tx2.163.com/fab.html> > > -- ------------------------------------------------ Dipl.-Phys. Christian Wuttke Institut für Physik Johannes Gutenberg-Universit?t Staudingerweg 7 55128 Mainz Tel: +49 6131 39 25918 Fax: +49 6131 39 23428 e-mail: [email protected] http://www.quantum.physik.uni-mainz.de/de/fibres/index.html
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