updated boost on windows

winx64/include/boost/compute/algorithm/inplace_merge.hpp

@@ -13,22 +13,28 @@
 
 #include <iterator>
 
+#include <boost/static_assert.hpp>
+
 #include <boost/compute/system.hpp>
 #include <boost/compute/command_queue.hpp>
 #include <boost/compute/algorithm/merge.hpp>
 #include <boost/compute/container/vector.hpp>
+#include <boost/compute/type_traits/is_device_iterator.hpp>
 
 namespace boost {
 namespace compute {
 
 /// Merges the sorted values in the range [\p first, \p middle) with
 /// the sorted values in the range [\p middle, \p last) in-place.
+///
+/// Space complexity: \Omega(n)
 template<class Iterator>
 inline void inplace_merge(Iterator first,
                           Iterator middle,
                           Iterator last,
                           command_queue &queue = system::default_queue())
 {
+    BOOST_STATIC_ASSERT(is_device_iterator<Iterator>::value);
     BOOST_ASSERT(first < middle && middle < last);
 
     typedef typename std::iterator_traits<Iterator>::value_type T;