73ef4ff3
 Hu Chunming
提交三方库
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// 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_Comm_get_attr,
(MPI_COMM_WORLD, MPI_WTIME_IS_GLOBAL, &is_global,
&found));
if (!found)
return false;
else
return *is_global != 0;
}
} } // end namespace boost::mpi
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