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Subject: Re: [OMPI users] openmpi -cc=<compiler name> option
From: Ralph Castain (rhc_at_[hidden])
Date: 2011-09-22 16:03:07


Ummm...yes, because you are getting the man page for the MPICH mpicc, not ours. Try setting your manpage path to point to the OMPI install directory.

On Sep 22, 2011, at 1:55 PM, Uday Kumar Reddy B wrote:

> On Fri, Sep 23, 2011 at 1:21 AM, Jeff Squyres <jsquyres_at_[hidden]> wrote:
>> Right: -cc is not an option to Open MPI's mpicc wrapper compiler (I don't think it ever has been).
>
> But that's not what the manual says ('man mpicc').
>
> --------------
> COMMAND LINE ARGUMENTS
> -show - Show the commands that would be used without runnning them
> -help - Give short help
> -cc=name
> - Use compiler name instead of the default choice.
> Use this only if the compiler is compatible
> with the MPICH library (see below)
> ---------------
>
>
> -- Uday
>
>
>>
>> See http://www.open-mpi.org/faq/?category=mpi-apps#cant-use-wrappers and http://www.open-mpi.org/faq/?category=mpi-apps#override-wrappers-after-v1.0.
>>
>>
>> On Sep 22, 2011, at 3:44 PM, Uday Kumar Reddy B wrote:
>>
>>> I have openmpi via the distribution package: openmpi-1.4.3-7.fc14.i686
>>>
>>> When attempting to make mpicc use another compiler as follows:
>>>
>>> mpicc -cc=icc ...
>>>
>>> I get
>>>
>>> gcc: unrecognized option '-cc=icc'
>>> /tmp/ccHd339C.o: In function `main':
>>>
>>> It looks like it's just passing this as option to gcc instead of using
>>> the supplied compiler.
>>>
>>> -- Uday
>>> _______________________________________________
>>> users mailing list
>>> users_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>>
>> --
>> Jeff Squyres
>> jsquyres_at_[hidden]
>> For corporate legal information go to:
>> http://www.cisco.com/web/about/doing_business/legal/cri/
>>
>>
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
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