By any chance did you have the flag on to check MPI parameters? I think we have a bug in there that might be causing what you saw, but it would only be active if you had requested that OMPI check parameters.
Thanks Ralph 2009/8/18 Federico Golfrè Andreasi <federico.gol...@gmail.com> > That's is you've done: the worker program spawned and the two versions of > the manager that call the spawning. > I you find something wrong please let me know. > > Thank you, > Federico > > > > 2009/8/18 Ralph Castain <r...@open-mpi.org> > > ???? >> >> Only the root process needs to provide the info keys for spawning >> anything. If that isn't correct, then we have a bug. >> >> Could you send us a code snippet that shows what you were doing? >> >> Thanks >> Ralph >> >> >> 2009/8/18 Federico Golfrè Andreasi <federico.gol...@gmail.com> >> >> I think I've solved my problem: >>> >>> in the previous code the arguments of the MPI_Comm_spawn_multiple where >>> filled only by the "root" process not by all the process in the group. Now >>> all the ranks have all that information and the spawn is done correctly. >>> But I read on http://www.mpi-forum.org/docs/mpi21-report/node203.htmthat >>> those information are significant only at root. >>> In any case now it works. >>> >>> Thanks, >>> Federico >>> >>> >>> >>> 2009/8/18 Jeff Squyres <jsquy...@cisco.com> >>> >>>> On Aug 18, 2009, at 5:12 AM, Federico Golfrè Andreasi wrote: >>>> >>>> In the info object I only set the "host" key (after creatig the object >>>>> with the MPI_Info_create). >>>>> >>>>> I've modified my code to leave out that request and created the array >>>>> of Info object as an array of MPI_INFO_NULL but the problem is still the >>>>> same. >>>>> The error is thrown only when running with more than one process. >>>>> >>>>> Do I send you a short program for testing it? >>>>> >>>> >>>> >>>> If you have a short program that can replicate the problem, yes, that >>>> would be great. >>>> >>>> -- >>>> Jeff Squyres >>>> jsquy...@cisco.com >>>> >>>> >>>> _______________________________________________ >>>> 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 >
