[mvapich-discuss] Time differences between mpirun_rsh and mpiexec

Jonathan Perkins perkinjo at cse.ohio-state.edu
Thu Jan 31 13:17:42 EST 2013


Good to know things are working well for you now and thanks for updating
the list with the SGE info.  Please do let us know if you encounter any
more issues related to mvapich2.

On Thu, Jan 31, 2013 at 06:10:15PM +0000, scott.mackaro at vaisala.com wrote:
> Jonathan,
> 
> 
> 
>                 It turns out all of my issues had to do with SGE integration and not the Mvapich2 build. When launching with mpiexec+sge the unlocked memory was not set to a high enough value which led to failures.
> 
> 
> 
>                 To fix this I needed to change a line in my SGE configuration.  I did this by:
> 
> 
> 
> Login as root
> 
> 
> 
> > $qconf -mconf
> 
> 
> 
> Change the line:
> 
> 
> 
> > execd_params                 none
> 
> 
> 
> To
> 
> 
> 
> > execd_params                 H_MEMORYLOCKED=infinity
> 
> 
> Cheers!
> 
> Scott Mackaro, Ph.D.
> Numerical Weather Prediction Scientist
> Applied Meteorology
> 
> VAISALA Inc.
> 194 South Taylor Avenue
> Louisville, CO  80027   USA
> Phone +1 303 262 4007 (direct)
> Mobile +1 720 273 9158
> Fax +1 303 499 1767
> mailto:scott.mackaro at vaisala.com
> http://www.vaisala.com<http://www.vaisala.com/>
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> 



-- 
Jonathan Perkins
http://www.cse.ohio-state.edu/~perkinjo



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