Re: [Boost-users] boost::mpi + serialization of polimorphic pointers

From: Matthias Troyer (troyer_at_[hidden])
Date: 2007-07-18 22:41:44

On 7 Jul 2007, at 15:03, Andras Joo wrote:

> Dear All,
>
> I'm facing the following problem.
> I have the following class hierarchy:
>
> AbstractBase <--- AbstractDerived <----
> ConcreteDerived
>
> I managed to make the serialization of
> AbstractBase using text and binary archives
> (text_[i/o]archive, binary_[i/o]archive),
> tested, and works fine.
>
> However when AbstractBase pointers are sent with MPI
> functions a runtime exception occurs:
>
> /usr/include/boost-1_35/boost/archive/detail/oserializer.hpp:413:
> static void
> boost::archive::detail::save_pointer_type<Archive,
> TPtr>::polymorphic<T>::save(Archive&, const T&, const
> boost::archive::detail::basic_pointer_oserializer*)
> [with T = AbstractBase, Archive =
> boost::mpi::packed_oarchive, TPtr = AbstractBase*]:
> Assertion `__null != bpos_ptr' failed.
>
> I appreciate any help.
> Thank you, and have a nice weekend.

Can you try whether it works with the current CVS version?

Matthias