Re: [Boost-build] problem with boost mpi

Subject: Re: [Boost-build] problem with boost mpi
From: praga (mail2praga_at_[hidden])
Date: 2009-11-25 20:00:26

Hi
  I tried doing like what you have given below but still I am getting the
same errors. how to check whether MPI is installed correctly ?

I did a nm -D in

[pragatheeswaran_at_prairiefire lib]$ nm -D libboost_mpi.a

broadcast.o:
nm: broadcast.o: No symbols

Any ideas ?

Thanks,
Praga.

On Wed, Nov 25, 2009 at 1:51 PM, Vladimir Prus <ghost_at_[hidden]> wrote:

> On Wednesday 25 November 2009 22:29:41 praga wrote:
>
> > I ran a simple program using boost mpi but I found some problems with
> that.
> > I have given the code and actions I have done. The ldd clearly says it
> cant
> > find many libraries. I am not sure how to fix this. Could anybody help me
> ?
> >
> > main.cpp
> >
> > #include <boost/mpi/environment.hpp>#include
> > <boost/mpi/communicator.hpp>#include <iostream>namespace mpi =
> > boost::mpi;
> > int main(int argc, char* argv[]) {
> >   mpi::environment env(argc, argv);
> >   mpi::communicator world;
> >   std::cout << "I am process " << world.rank() << " of " << world.size()
> >             << "." << std::endl;
> >   return 0;}
> >
> >
> >
> >
> > [pragatheeswaran_at_prairiefire ~]$ mpic++ -I bin/boostpath/include
> main.cpp -L
> > bin/boostpath/lib/ -lboost_mpi -lboost_serialization
> > [pragatheeswaran_at_prairiefire ~]$ ldd a.out
> > libboost_mpi.so.1.41.0 => not found
> > libboost_serialization.so.1.41.0 => not found
>
> You should either add bin/boostpath/lib to the LD_LIBRARY_PATH environment
> variable,
> or you should add -R bin/boostpath/lib/ option to the command line above --
> in
> addition to -L.
>
>
> >  libmpi_cxx.so.0 => not found
> > libmpi.so.0 => not found
> > libopen-rte.so.0 => not found
> >  libopen-pal.so.0 => not found
>
> I have no idea about these. Could it be that your MPI is not installed
> system-wide,
> but to a custom location? In that case, you need to do the same
> LD_LIBRARY_PATH/-R
> dance for the corresponding library directories.
>
> - Volodya
> _______________________________________________
> Unsubscribe & other changes:
> http://lists.boost.org/mailman/listinfo.cgi/boost-build
>