Cannot get correct rank and size
Pete Wyckoff
pw at osc.edu
Wed May 25 16:44:06 EDT 2005
minami_a at scphys.kyoto-u.ac.jp wrote on Tue, 24 May 2005 12:10 +0900:
> I am using patched Torque 1.1.0 and mpiexec with mpich2 on Dual Opteron machines.
> Configure option to compile mpiexec is --with-pbs=/usr/lib/torque.
> As I tried to run runtests.pl after the installation, I got following stdout.
> --------------------
> hello from 0/1 hostname node02.cluster pid 2542 with 0 args:
> hello from 0/1 hostname node01.cluster pid 4496 with 0 args:
> hello from 0/1 hostname node01.cluster pid 4495 with 0 args:
> hello from 0/1 hostname node02.cluster pid 2543 with 0 args:
> --------------------
> It seems that correct rank and size are not obtained.
> Is there any installation problem or wrong usage?
> Any help would be appreciated.
Did you configure mpiexec using --with-default-comm=pmi?
Or run it with --comm=pmi?
I suspect one of these is what you want, preferably the former for
a production installation with only that version of MPI. Otherwise
you get the default comm, gm I think.
-- Pete
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