LAM/MPI logo

LAM/MPI General User's Mailing List Archives

  |   Home   |   Download   |   Documentation   |   FAQ   |   all just in this list

From: Marcelo Fukushima (takeshi10_at_[hidden])
Date: 2005-07-01 17:18:57


-_-''' duh... that was really dumb... im feeling quite stupid now...

ty for the help... that solved it ^_^

On 7/1/05, Jeff Squyres <jsquyres_at_[hidden]> wrote:
> The most common cause for this is when you have some other executable
> of the same name in your PATH that LAM found before the intended one
> (e.g., have something else in your PATH named "ring"). Do a "which
> ring" and see if this is true. If it is, then what is happening is
> that LAM is running the "wrong" ring program, which never invokes
> MPI_INIT. You can fix this by either fixing your PATH or by mpirun'ing
> the absolute path name of your MPI ring.
>
> Let me know if this is not the issue.
>
>
> On Jul 1, 2005, at 5:15 PM, Marcelo Fukushima wrote:
>
> > hi fellows!! im pretty urgent here, trying to figure how to make mpi
> > work and im receiving this msg when running the mpirun:
> >
> > -----------------------------------------------------------------------
> > ------
> > It seems that [at least] one of the processes that was started with
> > mpirun did not invoke MPI_INIT before quitting (it is possible that
> > more than one process did not invoke MPI_INIT -- mpirun was only
> > notified of the first one, which was on node n0).
> >
> > mpirun can *only* be used with MPI programs (i.e., programs that
> > invoke MPI_INIT and MPI_FINALIZE). You can use the "lamexec" program
> > to run non-MPI programs over the lambooted nodes.
> > -----------------------------------------------------------------------
> > ------
> >
> > im trying the ring example from the tutorial section... any help is
> > apreciated
> >
> >
> > --
> > []'s
> > Marcelo Takeshi Fukushima
> >
> > _______________________________________________
> > This list is archived at http://www.lam-mpi.org/MailArchives/lam/
> >
>
> --
> {+} Jeff Squyres
> {+} jsquyres_at_[hidden]
> {+} http://www.lam-mpi.org/
>
> _______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>

-- 
[]'s
Marcelo Takeshi Fukushima