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Subject: Re: [OMPI users] OpenMPI 1.6.1 with Intel Cluster Studio 2012
From: Paul Edmon (pedmon_at_[hidden])
Date: 2012-09-28 16:56:11


Resolution to this. Upgrading to OpenMPI 1.6.2 and getting Intel
Cluster Studio 2013 did the trick.

-Paul Edmon-

On 9/8/2012 4:59 PM, Paul Edmon wrote:
> Interesting. I figured that might be the case. I will have to contact
> Intel and find out if we can get a newer version.
>
> Thanks.
>
> -Paul Edmon-
>
> On 9/8/2012 3:18 PM, Jeff Squyres wrote:
>> Did this ever get a followup? If not...
>>
>> We've seen problems with specific versions of the Intel compiler that
>> randomly set fault in strange places. The only solution was the
>> upgrade the Intel compiler to the latest version in that series.
>>
>>
>> On Aug 29, 2012, at 11:24 AM, Paul Edmon wrote:
>>
>>> I'm trying to build OpenMPI 1.6.1 with Intel Cluster Studio 2012 for
>>> use on our cluster however I'm running into a bit of a problem. The
>>> OpenMPI itself builds fine as does the code I'm testing with.
>>> However when I try to run on more than about 16 processors the run
>>> seg faults and when I turn on traceback it seems to point to this call:
>>>
>>> CALL MPI_INIT_THREAD(MPI_THREAD_FUNNELED, provided, ierr)
>>>
>>> This is a pretty standard call. Even stranger when I use a different
>>> version of the Intel Compiler 12.0.3 20110309 it doesn't have any
>>> problems.
>>>
>>> The version of the Intel compiler in Intel Cluster Studio 2012 is
>>> 12.1.0 20110811.
>>>
>>> Does any one have any thoughts about this error? I've tried turning
>>> off any optimization to no avail. I even tried turned on debug mode
>>> for OpenMPI but I can't get any thing more specific as to why it is
>>> failing. I even tried compiling Intel MPI Benchmark, which failed
>>> in a similar way, which indicates that its a problem specifically
>>> with the interaction of MPI and the intel compiler and not the code
>>> I was working with.
>>>
>>> Thanks.
>>>
>>> -Paul Edmon-
>>> _______________________________________________
>>> users mailing list
>>> users_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>
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