[mpich-discuss] SMP and mpd.hosts

peter_raeth at juno.com peter_raeth at juno.com
Wed Jul 1 07:20:04 CDT 2009


Ah now I see my mistake. In mpdboot -n 2, n stands for number of hosts, 
but in mpiexec it is number of processses... It works with

mpdboot -n 2
mpiexec -n 4 prog

when I have uncommented styx in the mpd.hosts. And I would run "mpdboot 
-n 1" together with "mpiexec -n 2 prog" to use both cores on only one 
machine.

Sorry for the noise... :-)

Best regards
Torquil Sørensen
===============================================
No noise heard. It was instructive for all.
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