import new upstream nautilus stable release 14.2.8

[ceph.git] / ceph / src / boost / boost / compute / algorithm / scatter.hpp

diff --git a/ceph/src/boost/boost/compute/algorithm/scatter.hpp b/ceph/src/boost/boost/compute/algorithm/scatter.hpp
index 8ae5a99443ff4ce3ca136f4aa2e145cb2c61ce22..934d72797bd46fecb9b7dc8932338ae0e1d85673 100644 (file)
--- a/ceph/src/boost/boost/compute/algorithm/scatter.hpp
+++ b/ceph/src/boost/boost/compute/algorithm/scatter.hpp
@@ -11,6 +11,7 @@
 #ifndef BOOST_COMPUTE_ALGORITHM_SCATTER_HPP
 #define BOOST_COMPUTE_ALGORITHM_SCATTER_HPP
 
+#include <boost/static_assert.hpp>
 #include <boost/algorithm/string/replace.hpp>
 
 #include <boost/compute/system.hpp>
@@ -20,6 +21,7 @@
 #include <boost/compute/type_traits/type_name.hpp>
 #include <boost/compute/detail/iterator_range_size.hpp>
 #include <boost/compute/detail/meta_kernel.hpp>
+#include <boost/compute/type_traits/is_device_iterator.hpp>
 
 namespace boost {
 namespace compute {
@@ -89,6 +91,10 @@ inline void scatter(InputIterator first,
                     OutputIterator result,
                     command_queue &queue = system::default_queue())
 {
+    BOOST_STATIC_ASSERT(is_device_iterator<InputIterator>::value);
+    BOOST_STATIC_ASSERT(is_device_iterator<MapIterator>::value);
+    BOOST_STATIC_ASSERT(is_device_iterator<OutputIterator>::value);
+
     detail::scatter_kernel<InputIterator, MapIterator, OutputIterator> kernel;
     
     kernel.set_range(first, last, map, result);