...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::mpi::operator== — Determines whether two process groups are identical.
// In header: <boost/mpi/group.hpp> BOOST_MPI_DECL bool operator==(const group & g1, const group & g2);