Dear All: 

I am designing parallel code for MPI with linux.

I am using boost::serialization::access to make the data strucutre to be 
transferred from one process to another process, just like transferring 
int data type. 

I got the errors as follows:
--------------------------------------------------------------------

/lustre/boost_2010_6_8/boost_1_43_0/boost/config/stdlib/libstdcpp3.hpp:40:1: warning: "BOOST_HAS_THREADS" redefined
<command line>:1:1: warning: this is the location of the previous definition
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/access.hpp: In static member function âstatic void boost::serialization::access::serialize(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_iarchive, T = population]â:
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/serialization.hpp:74:   instantiated from âvoid boost::serialization::serialize(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_iarchive, T = population]â
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/serialization.hpp:133:   instantiated from âvoid boost::serialization::serialize_adl(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_iarchive, T = population]â
/lustre/boost_2010_6_8/boost_1_43_0/boost/archive/detail/iserializer.hpp:182:   instantiated from âvoid boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::mpi::packed_iarchive, T = population]â
myNetplanScheduler.cpp:445:   instantiated from here
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/access.hpp:118: error: âstruct populationâ has no member named âserializeâ
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/access.hpp: In static member function âstatic void boost::serialization::access::serialize(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_oarchive, T = population]â:
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/serialization.hpp:74:   instantiated from âvoid boost::serialization::serialize(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_oarchive, T = population]â
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/serialization.hpp:133:   instantiated from âvoid boost::serialization::serialize_adl(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_oarchive, T = population]â
/lustre/boost_2010_6_8/boost_1_43_0/boost/archive/detail/oserializer.hpp:148:   instantiated from âvoid boost::archive::detail::oserializer<Archive, T>::save_object_data(boost::archive::detail::basic_oarchive&, const void*) const [with Archive = boost::mpi::packed_oarchive, T = population]â
myNetplanScheduler.cpp:445:   instantiated from here
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/access.hpp:118: error: âstruct populationâ has no member named âserializeâ
make: *** [myNetplanScheduler.o] Error 1

-------------------------------------------------------------------------

If I add the following to the class population
=-------------------------------------------------
typedef struct {
    individual *ind;
protected:
    // provide serialization of this class, for MPI send/recv
  friend class boost::serialization::access;
  template<class Archive>
  void serialize(Archive& ar, const unsigned int version) 
  {
    ar & ind;
  };
population;
------------------------------------------------

I got more errors: 
-----------------------------------------------

/lustre/boost_2010_6_8/boost_1_43_0/boost/config/stdlib/libstdcpp3.hpp:40:1: warning: "BOOST_HAS_THREADS" redefined
<command line>:1:1: warning: this is the location of the previous definition
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/access.hpp: In static member function âstatic void boost::serialization::access::serialize(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_iarchive, T = int*]â:
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/serialization.hpp:74:   instantiated from âvoid boost::serialization::serialize(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_iarchive, T = int*]â
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/serialization.hpp:133:   instantiated from âvoid boost::serialization::serialize_adl(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_iarchive, T = int*]â
/lustre/boost_2010_6_8/boost_1_43_0/boost/archive/detail/iserializer.hpp:182:   instantiated from âvoid boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::mpi::packed_iarchive, T = int*]â
myNetplanScheduler.cpp:448:   instantiated from here
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/access.hpp:118: error: request for member âserializeâ in âtâ, which is of non-class type âint*â
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/access.hpp: In static member function âstatic void boost::serialization::access::serialize(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_iarchive, T = double]â:
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/serialization.hpp:74:   instantiated from âvoid boost::serialization::serialize(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_iarchive, T = double]â
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/serialization.hpp:133:   instantiated from âvoid boost::serialization::serialize_adl(Archive&, T&, unsigned int) [with Archive = boost::mpi::packed_iarchive, T = double]â
/lustre/boost_2010_6_8/boost_1_43_0/boost/archive/detail/iserializer.hpp:182:   instantiated from âvoid boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::mpi::packed_iarchive, T = double]â
myNetplanScheduler.cpp:448:   instantiated from here
/lustre/boost_2010_6_8/boost_1_43_0/boost/serialization/access.hpp:118: error: request for member âserializeâ in âtâ, which is of non-class type âdoubleâ

..................
---------------------------------------------

Any help is appreciated. 


Jack 

Aug. 12  2010