125 lines
3.7 KiB
Plaintext
125 lines
3.7 KiB
Plaintext
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//---------------------------------------------------------------------------//
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// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// See http://boostorg.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#ifndef BOOST_COMPUTE_TYPE_TRAITS_TYPE_NAME_HPP
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#define BOOST_COMPUTE_TYPE_TRAITS_TYPE_NAME_HPP
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/stringize.hpp>
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#include <boost/compute/types/fundamental.hpp>
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namespace boost {
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namespace compute {
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namespace detail {
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template<class T>
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struct type_name_trait;
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/// \internal_
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#define BOOST_COMPUTE_DEFINE_SCALAR_TYPE_NAME_FUNCTION(type) \
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template<> \
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struct type_name_trait<BOOST_PP_CAT(type, _)> \
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{ \
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static const char* value() \
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{ \
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return BOOST_PP_STRINGIZE(type); \
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} \
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};
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/// \internal_
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#define BOOST_COMPUTE_DEFINE_VECTOR_TYPE_NAME_FUNCTION(scalar, n) \
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template<> \
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struct type_name_trait<BOOST_PP_CAT(BOOST_PP_CAT(scalar, n), _)> \
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{ \
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static const char* value() \
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{ \
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return BOOST_PP_STRINGIZE(BOOST_PP_CAT(scalar, n)); \
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} \
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};
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/// \internal_
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#define BOOST_COMPUTE_DEFINE_TYPE_NAME_FUNCTIONS(scalar) \
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BOOST_COMPUTE_DEFINE_SCALAR_TYPE_NAME_FUNCTION(scalar) \
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BOOST_COMPUTE_DEFINE_VECTOR_TYPE_NAME_FUNCTION(scalar, 2) \
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BOOST_COMPUTE_DEFINE_VECTOR_TYPE_NAME_FUNCTION(scalar, 4) \
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BOOST_COMPUTE_DEFINE_VECTOR_TYPE_NAME_FUNCTION(scalar, 8) \
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BOOST_COMPUTE_DEFINE_VECTOR_TYPE_NAME_FUNCTION(scalar, 16)
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BOOST_COMPUTE_DEFINE_TYPE_NAME_FUNCTIONS(char)
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BOOST_COMPUTE_DEFINE_TYPE_NAME_FUNCTIONS(uchar)
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BOOST_COMPUTE_DEFINE_TYPE_NAME_FUNCTIONS(short)
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BOOST_COMPUTE_DEFINE_TYPE_NAME_FUNCTIONS(ushort)
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BOOST_COMPUTE_DEFINE_TYPE_NAME_FUNCTIONS(int)
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BOOST_COMPUTE_DEFINE_TYPE_NAME_FUNCTIONS(uint)
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BOOST_COMPUTE_DEFINE_TYPE_NAME_FUNCTIONS(long)
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BOOST_COMPUTE_DEFINE_TYPE_NAME_FUNCTIONS(ulong)
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BOOST_COMPUTE_DEFINE_TYPE_NAME_FUNCTIONS(float)
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BOOST_COMPUTE_DEFINE_TYPE_NAME_FUNCTIONS(double)
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/// \internal_
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#define BOOST_COMPUTE_DEFINE_BUILTIN_TYPE_NAME_FUNCTION(type) \
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template<> \
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struct type_name_trait<type> \
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{ \
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static const char* value() \
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{ \
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return #type; \
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} \
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};
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BOOST_COMPUTE_DEFINE_BUILTIN_TYPE_NAME_FUNCTION(bool)
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BOOST_COMPUTE_DEFINE_BUILTIN_TYPE_NAME_FUNCTION(char)
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BOOST_COMPUTE_DEFINE_BUILTIN_TYPE_NAME_FUNCTION(void)
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} // end detail namespace
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/// Returns the OpenCL type name for the type \c T as a string.
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///
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/// \return a string containing the type name for \c T
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///
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/// For example:
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/// \code
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/// type_name<float>() == "float"
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/// type_name<float4_>() == "float4"
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/// \endcode
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///
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/// \see type_definition<T>()
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template<class T>
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inline const char* type_name()
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{
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return detail::type_name_trait<T>::value();
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}
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} // end compute namespace
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} // end boost namespace
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/// Registers the OpenCL type for the C++ \p type to \p name.
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///
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/// For example, the following will allow Eigen's \c Vector2f type
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/// to be used with Boost.Compute algorithms and containers as the
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/// built-in \c float2 type.
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/// \code
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/// BOOST_COMPUTE_TYPE_NAME(Eigen::Vector2f, float2)
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/// \endcode
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///
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/// This macro should be invoked in the global namespace.
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///
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/// \see type_name()
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#define BOOST_COMPUTE_TYPE_NAME(type, name) \
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namespace boost { namespace compute { \
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template<> \
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inline const char* type_name<type>() \
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{ \
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return #name; \
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}}}
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#endif // BOOST_COMPUTE_TYPE_TRAITS_TYPE_NAME_HPP
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