123456789101112131415161718192021222324252627282930313233343536373839 |
- //---------------------------------------------------------------------------//
- // Copyright (c) 2013-2014 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_RESULT_OF_HPP
- #define BOOST_COMPUTE_TYPE_TRAITS_RESULT_OF_HPP
- #include <boost/utility/result_of.hpp>
- namespace boost {
- namespace compute {
- /// Returns the result of \c Function when called with \c Args.
- ///
- /// For example,
- /// \code
- /// // int + int = int
- /// result_of<plus(int, int)>::type == int
- /// \endcode
- template<class Signature>
- struct result_of
- {
- // the default implementation uses the TR1-style result_of protocol. note
- // that we explicitly do *not* use the C++11 decltype operator as we want
- // the result type as it would be on an OpenCL device, not the actual C++
- // type resulting from "invoking" the function on the host.
- typedef typename ::boost::tr1_result_of<Signature>::type type;
- };
- } // end compute namespace
- } // end boost namespace
- #endif // BOOST_COMPUTE_TYPE_TRAITS_RESULT_OF_HPP
|