libboost-mpi1.65.1 1.65.1+dfsg-0ubuntu1 (ppc64el binary) in ubuntu bionic

 This package forms part of the Boost C++ Libraries collection.
 .
 The Boost.MPI library provides a C++ interface to MPI that
 supports modern C++ development styles, including complete support for
 user-defined data types and C++ Standard Library types, arbitrary function
 objects for collective algorithms, and the use of modern C++ library
 techniques to maintain maximal efficiency.