lets say computing node no. 2 is dual core and uses 2 processes, it prints out only the solution for lets say no 2 and 3 processes. kinda if(id == 2 || id == 3) cout << "HW"; the rest ignores this information. That's what I'm talking about. Thanks for your response.
2011/11/14 Ralph Castain <r...@open-mpi.org>: > > On Nov 14, 2011, at 12:18 PM, Radomir Szewczyk wrote: > >> So there is no solution? e.g. my 2 computers that are computing nodes >> and are placed in different room on different floors. And the target >> user wants to monitor the progress of computation independently which >> have to be printed on their lcd monitors. > > So...you want stdout/err to be repeated to multiple places? If so, then no - > we don't support that, and I don't know anyone who does. > > >> >> 2011/11/14 Reuti <re...@staff.uni-marburg.de>: >>> Hi, >>> >>> Am 14.11.2011 um 19:54 schrieb Radomir Szewczyk: >>> >>>> The problem I'm facing now is how to print information on computing nodes. >>>> E.g. I've got 10 real computers wired into one cluster with pelicanhpc. >>>> I need each one of them to print results independently on their >>>> screens. How To? >>> >>> the stdout will be collected by the MPI library and all goes to the >>> terminal where you started the mpiexec. >>> >>> First you have to decide, what do you mean by "their screens". As MPI is >>> started by an SSH connection or alike, there is nothing where it can be >>> output at the first place. They even maybe operated headless. >>> >>> Otherwise: is there X11 running on all the nodes, or would it help to write >>> something to the local virtual console like /dev/vcs7 or /dev/console in a >>> text based session? >>> >>> -- Reuti >>> >>> >>>> It may be an easy task, but I'm new to this and didn't find proper info. >>>> Cheers >>>> Radomir Szewczyk >>>> _______________________________________________ >>>> users mailing list >>>> us...@open-mpi.org >>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>> >>> >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
