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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_TYPE_TRAITS_MAKE_VECTOR_TYPE_HPP
+#define BOOST_COMPUTE_TYPE_TRAITS_MAKE_VECTOR_TYPE_HPP
+
+#include <boost/preprocessor/cat.hpp>
+
+#include <boost/compute/types/fundamental.hpp>
+
+namespace boost {
+namespace compute {
+
+/// Meta-function which returns a vector type for \p Scalar with \p Size.
+///
+/// For example,
+/// \code
+/// make_vector_type<int, 2>::type == int2_
+/// make_vector_type<float, 4>::type == float4_
+/// \endcode
+///
+/// \see is_vector_type
+template<class Scalar, size_t Size>
+struct make_vector_type
+{
+};
+
+/// \internal_
+template<class Scalar>
+struct make_vector_type<Scalar, 1>
+{
+    typedef Scalar type;
+};
+
+/// \internal_
+#define BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTION(scalar, size) \
+    template<> \
+    struct make_vector_type<BOOST_PP_CAT(scalar, _), size> \
+    { \
+        typedef BOOST_PP_CAT(BOOST_PP_CAT(scalar, size), _) type; \
+    };
+
+/// \internal_
+#define BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTIONS(scalar) \
+    BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTION(scalar, 2) \
+    BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTION(scalar, 4) \
+    BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTION(scalar, 8) \
+    BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTION(scalar, 16)
+
+BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTIONS(char)
+BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTIONS(uchar)
+BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTIONS(short)
+BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTIONS(ushort)
+BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTIONS(int)
+BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTIONS(uint)
+BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTIONS(long)
+BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTIONS(ulong)
+BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTIONS(float)
+BOOST_COMPUTE_DECLARE_MAKE_VECTOR_TYPE_FUNCTIONS(double)
+
+} // end compute namespace
+} // end boost namespace
+
+#endif // BOOST_COMPUTE_TYPE_TRAITS_MAKE_VECTOR_TYPE_HPP