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Subject: Re: [OMPI devel] 1.7.4rc: mpirun hangs on ia64
From: Ralph Castain (rhc_at_[hidden])
Date: 2014-01-22 16:59:38


Huh - afraid I can't see anything wrong so far. All looks normal and then it just hangs. Any chance you can "gdb" to the proc and see where it is stuck?

On Jan 22, 2014, at 11:39 AM, Paul Hargrove <phhargrove_at_[hidden]> wrote:

> Ralph,
>
> Attached is the requested output with the addition of "-mca grpcomm_base_verbose 5".
> I have also attached a 2nd output with the further addition of "-mca oob_tcp_if_include lo" to ensure that this is not related to the firewall issues I've seen on other hosts.
>
> I have use of this host until 14:30 PST today, and then lose it for 12 hours.
> So, tests of the next tarball won't start until after 2:30am - which probably means 10am.
>
> -Paul
>
>
> On Wed, Jan 22, 2014 at 7:34 AM, Ralph Castain <rhc_at_[hidden]> wrote:
> Weird - everything looks completely normal. Can you add -mca grpcomm_base_verbose 5 to your cmd line?
>
>
> On Jan 22, 2014, at 1:38 AM, Paul Hargrove <phhargrove_at_[hidden]> wrote:
>
>> Following-up as promised:
>>
>> Output from an --enable-debug build is attached.
>>
>> -Paul
>>
>>
>> On Tue, Jan 21, 2014 at 11:25 PM, Paul Hargrove <phhargrove_at_[hidden]> wrote:
>> Yes, this is familiar. See:
>> http://www.open-mpi.org/community/lists/devel/2013/11/13182.php
>>
>> If I understand correctly, the thread ended with:
>>
>> On 03 December 2013, Sylvestre Ledru wrote:
>> FYI, Debian has stopped supporting ia64 for its next release....
>> So, I stopped working on that issue.
>>
>>
>> Well, I have access to a Linux/IA64 system and my trials with openmpi-1.7.4rc2r30361 appear to hang, much as Sylvestre had reported w/ 1.6.5.
>>
>> I am atatching output from a build W/O --enable debug for the command:
>> $ mpirun -mca plm_base_verbose 5 -mca ras_base_verbose 5 -mca rmaps_base_verbose 5 -mca ess_base_verbose 5 -np 1 ./ring_c
>>
>> I will follow-up with an --enable-debug build when possible.
>>
>> -Paul
>>
>> --
>> Paul H. Hargrove PHHargrove_at_[hidden]
>> Future Technologies Group
>> Computer and Data Sciences Department Tel: +1-510-495-2352
>> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
>>
>>
>>
>> --
>> Paul H. Hargrove PHHargrove_at_[hidden]
>> Future Technologies Group
>> Computer and Data Sciences Department Tel: +1-510-495-2352
>> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
>> <log.txt.bz2>_______________________________________________
>> devel mailing list
>> devel_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
>
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>
> --
> Paul H. Hargrove PHHargrove_at_[hidden]
> Future Technologies Group
> Computer and Data Sciences Department Tel: +1-510-495-2352
> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
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