Upon considering this again, this was a bug that we believe has been fixed
in the later versions of LAM/MPI. Having said that, I would recommend you
to upgrade to LAM-7.0.4 unless there is a strong reason to stay with
LAM-6.5.9.
Thanks,
Nihar
On Thu, 5 Feb 2004, Charles F. Fisher wrote:
>After help from members of this list, I was able to get lam-mpi functioning
>under LSF on hpux 11.23 (the workaround was to unset the LSB_JOBID and
>LSB_JOBINDEX environment variables). When I try to scale up from the
>neighborhood of mpi processes, I start getting problems similar to the ones
>I had previously - lamboot runs, but using mpirun to run the software
>produces a message that the lamd process isn't present. lamd is running -
>at least, lamnodes returns correct information after lamboot is run.
>Are there any other environment variables that have to be unset, or similar
>kludges needed to get 6.5.9 to work?
>
>I am appending a copy of script used to run the job. The actual mpi program
>to be run, and its arguments, are arguments to the script.
>
>Thanks
>Chuck Fisher
>chuck_at_[hidden]
>
>------------------------------------------------------------------------
>#!/usr/bin/csh
>
>set tokens=($LSB_MCPU_HOSTS)
>set user=`whoami`
>
>if (-e lam-bhost.def) then
> echo "lam-bhost.def already exists in" `pwd`
> echo "exiting"
> exit
>endif
>
>@ num=0
>while ($#tokens)
> echo "$tokens[1] cpu=$tokens[2]" >> lam-bhost.def
> @ num = $num + $tokens[2];
> shift tokens
> shift tokens
>end
>
>set opath=( $path )
>set path=( /scratch/vviti/AeroSoft/lam-6.5/bin $path )
>
>setenv LAMHOME "/scratch/vviti/AeroSoft/lam-6.5"
>setenv LAMHELPFILE "/scratch/vviti/AeroSoft/lam-6.5/etc/lam-helpfile"
>setenv AEROSOFT_HOME "/scratch/vviti/AeroSoft"
>setenv AEROSOFT_ELMHOST "@sdx0.uky.edu"
>
>unsetenv LSB_JOBID
>unsetenv LSB_JOBINDEX
>
>lamboot -x lam-bhost.def
>
>mpirun -np $num $argv
>
>lamhalt
>
>rm lam-bhost.def
>set path=( $opath )
>_______________________________________________
>This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>
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---------------------------------------
Nihar Sanghvi
LAM/MPI Team
Graduate Student (Indiana University)
http://www.lam-mpi.org
--------------------------------------
|
