598bfd3f
 Hu Chunming
提交_GLIBCXX_USE_CX...
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// Copyright 2005 The Trustees of Indiana University.
// 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)
// Authors: Douglas Gregor
// Andrew Lumsdaine
#ifndef BOOST_GRAPH_ACCOUNTING_HPP
#define BOOST_GRAPH_ACCOUNTING_HPP
#include <iomanip>
#include <iostream>
#include <string>
#include <sstream>
#include <boost/mpi/config.hpp>
namespace boost { namespace graph { namespace accounting {
typedef double time_type;
inline time_type get_time()
{
return MPI_Wtime();
}
inline std::string print_time(time_type t)
{
std::ostringstream out;
out << std::setiosflags(std::ios::fixed) << std::setprecision(2) << t;
return out.str();
}
} } } // end namespace boost::graph::accounting
#endif // BOOST_GRAPH_ACCOUNTING_HPP
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