add boost on mac

macx64/include/boost/compute/algorithm/partial_sum.hpp

@@ -0,0 +1,46 @@
+//---------------------------------------------------------------------------//
+// 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_PARTIAL_SUM_HPP
+#define BOOST_COMPUTE_ALGORITHM_PARTIAL_SUM_HPP
+
+#include <boost/static_assert.hpp>
+
+#include <boost/compute/system.hpp>
+#include <boost/compute/command_queue.hpp>
+#include <boost/compute/algorithm/inclusive_scan.hpp>
+#include <boost/compute/type_traits/is_device_iterator.hpp>
+
+namespace boost {
+namespace compute {
+
+/// Calculates the cumulative sum of the elements in the range [\p first,
+/// \p last) and writes the resulting values to the range beginning at
+/// \p result.
+///
+/// Space complexity on GPUs: \Omega(n)<br>
+/// Space complexity on GPUs when \p first == \p result: \Omega(2n)<br>
+/// Space complexity on CPUs: \Omega(1)
+template<class InputIterator, class OutputIterator>
+inline OutputIterator
+partial_sum(InputIterator first,
+            InputIterator last,
+            OutputIterator result,
+            command_queue &queue = system::default_queue())
+{
+    BOOST_STATIC_ASSERT(is_device_iterator<InputIterator>::value);
+    BOOST_STATIC_ASSERT(is_device_iterator<OutputIterator>::value);
+    return ::boost::compute::inclusive_scan(first, last, result, queue);
+}
+
+} // end compute namespace
+} // end boost namespace
+
+#endif // BOOST_COMPUTE_ALGORITHM_PARTIAL_SUM_HPP