[GE users] qdel not deleting all mpi slave tasks

Ron Chen ron_chen_123 at yahoo.com
Thu Jun 10 12:56:54 BST 2004


Also, please check if the MPI tasks are started by the
SGE daemons or not.

 -Ron

--- "Lengyel, Florian" <FLengyel at gc.cuny.edu> wrote:
> Yes, I am using the tight integration template: this
> is how it's modified
> for my setup:
> 
> pe_name          mpich
> queue_list       all
> slots            999
> user_lists       NONE
> xuser_lists      NONE
> start_proc_args  /usr/local/sge/mpi/startmpi.sh
> -catch_rsh $pe_hostfile
> stop_proc_args   /usr/local/sge/mpi/stopmpi.sh
> allocation_rule  $round_robin
> control_slaves   TRUE
> job_is_first_task FALSE
> 
> As far as I can tell, the mpich.template, which the
> README refers to as the
> template to use for tight integration, and from
> which this 
> derives, has
> 
> control_slaves   TRUE
> job_is_first_task FALSE
> 
> whereas the mpi.template reverses these:
> 
> control_slaves   FALSE
> job_is_first_task TRUE
> 
> 
> 
> -----Original Message-----
> From: Ron Chen
> To: users at gridengine.sunsource.net
> Sent: 6/10/2004 12:02 AM
> Subject: RE: [GE users] qdel not deleting all mpi
> slave tasks
> 
> See $SGE_ROOT/mpi/README.
> 
> Basically, tight integration allows SGE to
> start/control the slave MPI tasks. You should check
> if
> the slave MPI tasks are the children (or
> grandchildren, or grand-grandchildren, etc) of the
> SGE
> daemons.
> 
>  -Ron
> 
> 
> --- "Lengyel, Florian" <FLengyel at gc.cuny.edu> wrote:
> > Pardon my ignorance: what is tight integration?
> The
> > answer is probably no.
> > What I did was modify the sample pe for mpi so
> that
> > it would find mpirun;
> > there were no other changes, as I recall.
> > 
> 
> 
> 	
> 		
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