On Wed, Oct 5, 2011 at 12:47 PM, Anders Logg <[email protected]> wrote: > On Tue, Oct 04, 2011 at 08:31:04PM +0200, Johannes Ring wrote: >> On Tue, Oct 4, 2011 at 5:50 PM, Anders Logg <[email protected]> wrote: >> > On Tue, Oct 04, 2011 at 05:36:49PM +0200, Johannes Ring wrote: >> >> On Tue, Oct 4, 2011 at 2:42 PM, Anders Logg <[email protected]> wrote: >> >> > It's in the 'logg' branch. I will merge once my buildbot is green, or >> >> > rather "no longer yellow"... It seems to always hang with a timeout >> >> > these days. >> >> >> >> It seems to be the cahn-hilliard cpp demo that hangs when run in >> >> parallel. I don't know why but I will dig deeper tomorrow. >> > >> > Isn't it the Poisson demo? >> > >> > http://fenicsproject.org:8082/builders/dolfin-maverick-i386/builds/287/steps/dolfin%20check/logs/stdio >> > >> > Or am I looking at the wrong place? >> >> No, that is the correct place. I also thought it was the Poisson demo >> but it worked fine when I logged in and ran it on the buildbot. > > ok.
The cahn-hilliard demo runs fine when using two or four processes, but it hangs when using three processes and I get errors when I increase it further: [buildmaster:30400] *** An error occurred in MPI_Bcast [buildmaster:30400] *** on communicator MPI COMMUNICATOR 5 DUP FROM 3 [buildmaster:30400] *** MPI_ERR_IN_STATUS: error code in status [buildmaster:30400] *** MPI_ERRORS_ARE_FATAL (your MPI job will now abort) Johannes _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : [email protected] Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
