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Diffstat (limited to 'libs/mpi/src/timer.cpp')
-rw-r--r-- | libs/mpi/src/timer.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libs/mpi/src/timer.cpp b/libs/mpi/src/timer.cpp new file mode 100644 index 000000000..32d65b401 --- /dev/null +++ b/libs/mpi/src/timer.cpp @@ -0,0 +1,25 @@ +// Copyright (C) 2006 Douglas Gregor <doug.gregor -at- gmail.com> + +// Use, modification and distribution is subject to the Boost Software +// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +#include <boost/mpi/timer.hpp> +#include <boost/mpi/exception.hpp> + +namespace boost { namespace mpi { + +bool timer::time_is_global() +{ + int* is_global; + int found = 0; + + BOOST_MPI_CHECK_RESULT(MPI_Attr_get, + (MPI_COMM_WORLD, MPI_WTIME_IS_GLOBAL, &is_global, + &found)); + if (!found) + return false; + else + return *is_global != 0; +} + +} } // end namespace boost::mpi |