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+//---------------------------------------------------------------------------//
+// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
+//
+// Distributed under 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
+//
+// See http://boostorg.github.com/compute for more information.
+//---------------------------------------------------------------------------//
+
+#ifndef BOOST_COMPUTE_ALGORITHM_DETAIL_SERIAL_ACCUMULATE_HPP
+#define BOOST_COMPUTE_ALGORITHM_DETAIL_SERIAL_ACCUMULATE_HPP
+
+#include <boost/compute/command_queue.hpp>
+#include <boost/compute/detail/meta_kernel.hpp>
+#include <boost/compute/detail/iterator_range_size.hpp>
+
+namespace boost {
+namespace compute {
+namespace detail {
+
+template<class InputIterator, class OutputIterator, class T, class BinaryFunction>
+inline void serial_accumulate(InputIterator first,
+ InputIterator last,
+ OutputIterator result,
+ T init,
+ BinaryFunction function,
+ command_queue &queue)
+{
+ const context &context = queue.get_context();
+ size_t count = detail::iterator_range_size(first, last);
+
+ meta_kernel k("serial_accumulate");
+ size_t init_arg = k.add_arg<T>("init");
+ size_t count_arg = k.add_arg<cl_uint>("count");
+
+ k <<
+ k.decl<T>("result") << " = init;\n" <<
+ "for(uint i = 0; i < count; i++)\n" <<
+ " result = " << function(k.var<T>("result"),
+ first[k.var<cl_uint>("i")]) << ";\n" <<
+ result[0] << " = result;\n";
+
+ kernel kernel = k.compile(context);
+
+ kernel.set_arg(init_arg, init);
+ kernel.set_arg(count_arg, static_cast<cl_uint>(count));
+
+ queue.enqueue_task(kernel);
+}
+
+} // end detail namespace
+} // end compute namespace
+} // end boost namespace
+
+#endif // BOOST_COMPUTE_ALGORITHM_DETAIL_SERIAL_ACCUMULATE_HPP