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....
On Wed, Jul 22, 2009 at 9:17 AM, Alexey Sokolov<gabbear_at_[hidden]> wrote:
> 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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