Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

Subject: Re: [OMPI devel] mpirun -host does not work from r27879 and forward on trunk
From: Rolf vandeVaart (rvandevaart_at_[hidden])
Date: 2013-01-31 11:44:58


Interesting. Yes, I was saying that the latest trunk does not work for me. I just retested the trunk also, and no luck.
Are you launching the MPI processes on remote nodes from the HNP?

>-----Original Message-----
>From: devel-bounces_at_[hidden] [mailto:devel-bounces_at_[hidden]]
>On Behalf Of Ralph Castain
>Sent: Thursday, January 31, 2013 11:40 AM
>To: Open MPI Developers
>Subject: Re: [OMPI devel] mpirun -host does not work from r27879 and
>forward on trunk
>
>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.
>>>
>>> ---------------------------------------------------------------------
>>> -------------- This email message is for the sole use of the intended
>>> recipient(s) and may contain confidential information. Any
>>> unauthorized review, use, disclosure or distribution is prohibited.
>>> If you are not the intended recipient, please contact the sender by
>>> reply email and destroy all copies of the original message.
>>> ---------------------------------------------------------------------
>>> --------------
>>>
>>> _______________________________________________
>>> devel mailing list
>>> devel_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>>
>
>
>_______________________________________________
>devel mailing list
>devel_at_[hidden]
>http://www.open-mpi.org/mailman/listinfo.cgi/devel