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Subject: Re: [OMPI devel] make check failing
From: Tim Prins (tprins_at_[hidden])
Date: 2008-03-04 12:12:27


Simple, because the test that eventually segfaults only runs if ompi is
configured with threading. Otherwise it is a no-op.

Tim

Jeff Squyres wrote:
> I think another important question is: why is this related to
> threads? (i.e., why does it work in non-threaded builds)
>
>
> On Mar 4, 2008, at 9:44 AM, Ralph H Castain wrote:
>
>> Carto select failing if it doesn't find any modules was called out
>> in an
>> earlier message (might have been a commit log) when we set an mca-no-
>> build
>> flag on that framework. This should probably be fixed - there are
>> times when
>> someone may not wish to build any carto modules.
>>
>> Is there some reason why carto absolutely must find a module? Can we
>> crate a
>> default "none available" module in the base?
>>
>>
>> On 3/4/08 7:39 AM, "Tim Prins" <tprins_at_[hidden]> wrote:
>>
>>> Hi,
>>>
>>> We have been having a problem lately with our MTT runs where make
>>> check
>>> would fail when mpi threads were enabled.
>>>
>>> Turns out the problem is that opal_init now calls
>>> opal_base_carto_select, which cannot find any carto modules since we
>>> have not done an install yet. So it returns a failure. This causes
>>> opal_init to abort before initializing the event engine. So when we
>>> try
>>> to do the threading tests, the event engine is uninitialized and
>>> fails.
>>>
>>> So this is why it fails, but I do not know how best to fix it. Any
>>> suggestions would be appreciated.
>>>
>>> Tim
>>> _______________________________________________
>>> 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
>
>