eraction
        between custom-built MPI datatypes and <code class="computeroutput"><span class="identifier">MPI_BOTTOM</span></code>,
        to eliminate extra buffer copies.
      </p>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="mpi.python_compatbility"></a>C++/Python MPI Compatibility</h3></div></div></div>
<p>
        Boost.MPI is a C++ library whose facilities have been exposed to Python via
        the Boost.Python library. Since the Boost.MPI Python bin