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Subject: Re: [OMPI users] Warning: declaration ‘struct MPI::Grequest_intercept_t’ does not declare anything
From: jody (jody.xha_at_[hidden])
Date: 2009-07-22 03:55:06


Hi Alexey

I don't know how this error messgae comes about,
but have you ever considered using a newer version of Open MPI?
1.2.4 is quite ancient, the current version is 1.3.3....
   http://www.open-mpi.org/software/ompi/v1.3/
Jody

On Wed, Jul 22, 2009 at 9:17 AM, Alexey Sokolov<gabbear_at_[hidden]> wrote:
> Hi
>
> I faced a warning "declaration ‘struct MPI::Grequest_intercept_t’ does
> not declare anything" using openmpi 1.2.4 (compiling under Fedora 10
> with mpic++ wrapper over gcc 4.3.2) and don't know how to solve it.
> Browsing the Internet i've found an advise just to ignore it, but i
> don't think it is impossible to solve it in another way.
>
> I have a correct working single thread program. Then i just include
> mpi.h, compile and get this:
>
>        In file included
>        from /usr/include/openmpi/1.2.4-gcc/openmpi/ompi/mpi/cxx/mpicxx.h:246,
>                         from /usr/include/openmpi/1.2.4-gcc/mpi.h:1783,
>
>        from /home/user/NetBeansProjects/Correlation_orig/Correlation/Correlation.cpp:2:
>        /usr/include/openmpi/1.2.4-gcc/openmpi/ompi/mpi/cxx/request_inln.h:347: warning: declaration ‘struct MPI::Grequest_intercept_t’ does not declare anything
>
> The program is still works correctly but this warning makes me nervous.
>
> Sincerely yours, Alexey.
>
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