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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_UPPER_BOUND_HPP
+#define BOOST_COMPUTE_ALGORITHM_UPPER_BOUND_HPP
+
+#include <boost/compute/lambda.hpp>
+#include <boost/compute/system.hpp>
+#include <boost/compute/command_queue.hpp>
+#include <boost/compute/algorithm/detail/binary_find.hpp>
+
+namespace boost {
+namespace compute {
+
+/// Returns an iterator pointing to the first element in the sorted
+/// range [\p first, \p last) that is not less than or equal to
+/// \p value.
+template<class InputIterator, class T>
+inline InputIterator
+upper_bound(InputIterator first,
+            InputIterator last,
+            const T &value,
+            command_queue &queue = system::default_queue())
+{
+    using ::boost::compute::_1;
+
+    InputIterator position =
+        detail::binary_find(first, last, _1 > value, queue);
+
+    return position;
+}
+
+} // end compute namespace
+} // end boost namespace
+
+#endif // BOOST_COMPUTE_ALGORITHM_UPPER_BOUND_HPP