Re: [Boost-users] [Boost.MPI] question about serializingcustomobject

Subject: Re: [Boost-users] [Boost.MPI] question about serializingcustomobject
From: Matthias Troyer (troyer_at_[hidden])
Date: 2010-08-30 05:46:17

On Aug 30, 2010, at 2:05 AM, Cristobal Navarro wrote:

> hello again
> 
> i wrote my code for sending one object from rank 0 to rank 1 process sing boost.mpi because it is very simple.
> it worked when sending a string just like in the documentation,
> 
> however when i sent the object i showed earlier i am getting errors.
> 
> terminate called after throwing an instance of
> 'boost::archive::archive_
> exception'
>  what():  class version St8multimapIiiSt4lessIiESaISt4pairIKiiEEE
> [lenovo00:06116] *** Process received signal ***
> [lenovo00:06116] Signal: Aborted (6)
> [lenovo00:06116] Signal code:  (-6)
> [lenovo00:06116] [ 0] [0x71f410]
> [lenovo00:06116] [ 1] /lib/tls/i686/cmov/libc.so.6(abort+0x182) [0x74da82]
> [lenovo00:06116] [ 2]
> /usr/lib/libstdc++.so.6(_ZN9__gnu_cxx27__verbose_terminate_handlerEv+0x14f)
> [0x4da52f]
> [lenovo00:06116] [ 3] /usr/lib/libstdc++.so.6(+0xbd465) [0x4d8465]
> [lenovo00:06116] [ 4] /usr/lib/libstdc++.so.6(+0xbd4a2) [0x4d84a2]
> [lenovo00:06116] [ 5] /usr/lib/libstdc++.so.6(+0xbd5e1) [0x4d85e1]
> [lenovo00:06116] [ 6]
> bin/release/plattice(_ZN5boost13serialization15throw_exceptionINS_7archive17archive_exceptionEEEvRKT_+0x3e)
> [0x80ee491]
> ...
> ...
> ...
>   says something about multimap type error and other
> things. if i remove the multimap attribute from the serialization method i get another
> error, and if i comment almost everything and only keep 2 integers
> (numNodes numEdges) for testing... the receiving object has different values on
> those integers.
> 
> this can be a problem of the internal serializing which uses
> packed_oarchive/iarchive  instead of the binary_oarchive/iarchive i was testing earlier when it worked??
> any indication is welcome if you need more debugging information i can provide
> 

Please post the code that just sends two integers and fails to receive them correctly

Matthias