[torqueusers] feature request

Brock Palen brockp at umich.edu
Thu Feb 25 08:30:51 MST 2010


On Feb 25, 2010, at 4:48 AM, Roy Dragseth wrote:

> I while ago I made a pbsdshwrapper that pretends to be ssh but use  
> pbsdsh
> instead.  See attached.  It is not very polished, but it seems to  
> work with
> HP-MPI, OpenMPI and TCP-Linda used in Gaussian.

Thanks will look at it, we have linda also so this is good idea

>
> With openmpi you must change a few environment vars to make it useful
>
> export OMPI_MCA_plm_rsh_agent="pbsdshwrapper"
> export OMPI_MCA_orte_default_hostfile=$PBS_NODEFILE
> export OMPI_MCA_orte_leave_session_attached=1

Why do this?  OpenMPI support tm out of the box, I think that would be  
a better option?  Build openmpi
--with-tm=/usr/local/torque

(assumes you installed torque with --prefix=/usr/local/torque

Brock Palen

>
>
> r.
>
> -- 
>  The Computer Center, University of Tromsø, N-9037 TROMSØ Norway.
>              phone:+47 77 64 41 07, fax:+47 77 64 41 00
>     Roy Dragseth, Team Leader, High Performance Computing
>         Direct call: +47 77 64 62 56. email: roy.dragseth at uit.no
> <pbsdshwrapper>_______________________________________________
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