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Subject: Re: [OMPI users] problem when compiling ompenmpiV1.5.1
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2010-12-16 06:49:50


Hmm. I thought we had squashed all VT OMP issues. Bummer.

Can you send all the information located here:

    http://www.open-mpi.org/community/help/

If you're not using VampirTrace, you can disable VampirTrace with --disable-vt.

On Dec 16, 2010, at 6:14 AM, Bernard Secher - SFME/LGLS wrote:

> Thanks Jody,
>
> Is it possible to install openmpi without openmp ? Is there any option in configure for that ?
>
> Bernard
>
> jody a écrit :
>> Hi
>>
>> if i rememmber correctly, "omp.h" is a header file for OpenMP which is
>> not the same as Open MPI.
>> So it looks like you have to install OpenMP,
>> Then you can compile it with the compiler option -fopenmp (in gcc)
>>
>> Jody
>>
>>
>> On Thu, Dec 16, 2010 at 11:56 AM, Bernard Secher - SFME/LGLS
>>
>> <bernard.secher_at_[hidden]>
>> wrote:
>>
>>
>>> I get the following error message when I compile openmpi V1.5.1:
>>>
>>> CXX otfprofile-otfprofile.o
>>> ../../../../../../../../../openmpi-1.5.1-src/ompi/contrib/vt/vt/extlib/otf/tools/otfprofile/otfprofile.cpp:11:18:
>>> erreur: omp.h : Aucun fichier ou dossier de ce type
>>> ../../../../../../../../../openmpi-1.5.1-src/ompi/contrib/vt/vt/extlib/otf/tools/otfprofile/otfprofile.cpp:
>>> In function ‘int main(int, const char**)’:
>>> ../../../../../../../../../openmpi-1.5.1-src/ompi/contrib/vt/vt/extlib/otf/tools/otfprofile/otfprofile.cpp:325:
>>> erreur: ‘omp_set_num_threads’ was not declared in this scope
>>> ../../../../../../../../../openmpi-1.5.1-src/ompi/contrib/vt/vt/extlib/otf/tools/otfprofile/otfprofile.cpp:460:
>>> erreur: ‘omp_get_thread_num’ was not declared in this scope
>>> ../../../../../../../../../openmpi-1.5.1-src/ompi/contrib/vt/vt/extlib/otf/tools/otfprofile/otfprofile.cpp:471:
>>> erreur: ‘omp_get_num_threads’ was not declared in this scope
>>>
>>> The compiler doesn't find the omp.h file.
>>> What happens ?
>>>
>>> Best
>>> Bernard
>>>
>>> _______________________________________________
>>> users mailing list
>>>
>>> users_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>
>>>
>>>
>>>
>>
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>>
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>>
>>
>>
>
>
> --
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> Bernard Sécher DEN/DM2S/SFME/LGLS mailto :
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>
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> 91191 Gif-sur-Yvette Cedex, France Fax : 33 (0)1 69 08 10 87
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-- 
Jeff Squyres
jsquyres_at_[hidden]
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