/usr/include/boost/graph/parallel
Edit: /usr/include/boost/graph/parallel/algorithm.hpp (2501B)
// Copyright 2004 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_PARALLEL_ALGORITHM_HPP
#define BOOST_PARALLEL_ALGORITHM_HPP
#ifndef BOOST_GRAPH_USE_MPI
#error "Parallel BGL files should not be included unless
has been included"
#endif
#include
#include // for BOOST_STATIC_CONSTANT
#include
#include
namespace boost { namespace parallel {
template
struct is_commutative
{
BOOST_STATIC_CONSTANT(bool, value = false);
};
template
struct minimum : std::binary_function
{
const T& operator()(const T& x, const T& y) const { return x < y? x : y; }
};
template
struct maximum : std::binary_function
{
const T& operator()(const T& x, const T& y) const { return x < y? y : x; }
};
template
struct sum : std::binary_function
{
const T operator()(const T& x, const T& y) const { return x + y; }
};
template
OutputIterator
reduce(ProcessGroup pg, typename ProcessGroup::process_id_type root,
InputIterator first, InputIterator last, OutputIterator out,
BinaryOperation bin_op);
template
inline T
all_reduce(ProcessGroup pg, const T& value, BinaryOperation bin_op)
{
T result;
all_reduce(pg,
const_cast(&value), const_cast(&value+1),
&result, bin_op);
return result;
}
template
inline T
scan(ProcessGroup pg, const T& value, BinaryOperation bin_op)
{
T result;
scan(pg,
const_cast(&value), const_cast(&value+1),
&result, bin_op);
return result;
}
template
void
all_gather(ProcessGroup pg, InputIterator first, InputIterator last,
std::vector& out);
} } // end namespace boost::parallel
#include
#endif // BOOST_PARALLEL_ALGORITHM_HPP