ceph/src/boost/libs/mpi/src/timer.cpp

   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
  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