Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the develop branch, built from commit 3785d1f795.

Global any_tag

boost::mpi::any_tag — A constant representing "any tag.".

// In header: <boost/mpi/communicator.hpp>

const int any_tag;

This constant may be used for the tag parameter of receive operations to indicate that a send with any tag will be matched by the receive.