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Subject: Re: [OMPI devel] mpirun -host does not work from r27879 and forward on trunk
From: Ralph Castain (rhc_at_[hidden])
Date: 2013-01-31 11:39:30


FWIW: I just tried it on the trunk head and it worked fine

On Jan 31, 2013, at 8:20 AM, Ralph Castain <rhc_at_[hidden]> wrote:

> Ummm...that was fixed a long time ago. You might try a later version.
>
> Or are you saying the head of the trunk doesn't work too?
>
> On Jan 31, 2013, at 7:31 AM, Rolf vandeVaart <rvandevaart_at_[hidden]> wrote:
>
>> I have stumbled into a problem with the -host argument. This problem appears to be introduced with changeset r27879 on 1/19/2013 by rhc.
>>
>> With r27877, things work:
>> [rolf_at_node]$ which mpirun
>> /home/rolf/ompi-trunk-r27877/64/bin/mpirun
>> [rolf_at_node]$ mpirun -np 2 -host c0-0,c0-3 hostname
>> c0-3
>> c0-0
>>
>> With r27879, things are broken:
>> [rolf_at_node]$ setenv PATH /home/rolf/ompi-trunk-r27879/64/bin:${PATH}
>> [rolf_at_node]$ mpirun -np 2 -host c0-0,c0-3 hostname
>> --------------------------------------------------------------------------
>> All nodes which are allocated for this job are already filled.
>> --------------------------------------------------------------------------
>> [rolf_at_Fermi-Cluster nv]$
>>
>> Note: Could not compile r27878 so did not test that.
>>
>> I can only run processes on the same node as mpirun.
>>
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>