1 // Copyright (C) 2006 Douglas Gregor <doug.gregor -at- gmail.com>
2 
3 // Use, modification and distribution is subject to the Boost Software
4 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5 // http://www.boost.org/LICENSE_1_0.txt)
6 #include <boost/mpi/timer.hpp>
7 #include <boost/mpi/exception.hpp>
8 
9 namespace boost { namespace mpi {
10 
time_is_global()11 bool timer::time_is_global()
12 {
13   int* is_global;
14   int found = 0;
15 
16   BOOST_MPI_CHECK_RESULT(MPI_Comm_get_attr,
17                          (MPI_COMM_WORLD, MPI_WTIME_IS_GLOBAL, &is_global,
18                           &found));
19   if (!found)
20     return false;
21   else
22     return *is_global != 0;
23 }
24 
25 } } // end namespace boost::mpi
26