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Subject: Re: [OMPI users] quadrics support?
From: Ashley Pittman (ashley_at_[hidden])
Date: 2009-07-08 12:33:01


On Tue, 2009-07-07 at 17:18 -0400, Michael Di Domenico wrote:
> So, first run i seem to have run into a bit of an issue. All the
> Quadrics modules are compiled and loaded. I can ping between nodes
> over the quadrics interfaces. But when i try to run one of the hello
> mpi example from openmpi, i get:
>
> first run, the process hung - killed with ctl-c
> though it doesnt seem to actually die and kill -9 doesn't work
>
> second run, the process fails with
> failed elan4_attach <snipped> Device or resource busy
> <snipped>
> elan_allocSleepDesc <snipped> Failed to allocate IRQ cookie 2a: 22
> Invalid argument
> all subsequent runs fail the same way and i have to reboot the box to
> get the processes to go away
>
> I'm not sure if this is a quadrics or openmpi issue at this point, but
> i figured since there are quadrics people on the list its a good place
> to start

Is the machine configured correctly to allow non OpenMPI QsNet programs
to run, for example tping?

Which resource manager are you running, I think slurm compiled for RMS
is essential.

Ashley,

-- 
Ashley Pittman, Bath, UK.
Padb - A parallel job inspection tool for cluster computing
http://padb.pittman.org.uk