Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
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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_COMMON_TYPE_HPP
+#define BOOST_COMPUTE_TYPE_TRAITS_COMMON_TYPE_HPP
+
+#include <boost/type_traits/common_type.hpp>
+
+#include <boost/compute/types/fundamental.hpp>
+
+namespace boost {
+
+/// \internal_
+#define BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPE(scalar, size) \
+    template<> \
+    struct common_type<BOOST_COMPUTE_MAKE_VECTOR_TYPE(scalar, size), \
+                       BOOST_COMPUTE_MAKE_SCALAR_TYPE(scalar)> \
+    { \
+        typedef BOOST_COMPUTE_MAKE_VECTOR_TYPE(scalar, size) type; \
+    }; \
+    template<> \
+    struct common_type<BOOST_COMPUTE_MAKE_SCALAR_TYPE(scalar), \
+                       BOOST_COMPUTE_MAKE_VECTOR_TYPE(scalar, size)> \
+    { \
+        typedef BOOST_COMPUTE_MAKE_VECTOR_TYPE(scalar, size) type; \
+    };
+
+/// \internal_
+#define BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPES(scalar) \
+    BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPE(scalar, 2) \
+    BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPE(scalar, 4) \
+    BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPE(scalar, 8) \
+    BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPE(scalar, 16) \
+
+BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPES(char)
+BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPES(uchar)
+BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPES(short)
+BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPES(ushort)
+BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPES(int)
+BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPES(uint)
+BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPES(long)
+BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPES(ulong)
+BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPES(float)
+BOOST_COMPUTE_DECLARE_SCALAR_VECTOR_COMMON_TYPES(double)
+
+} // end boost namespace
+
+#endif // BOOST_COMPUTE_TYPE_TRAITS_COMMON_TYPE_HPP