125 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			125 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| //---------------------------------------------------------------------------//
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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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| 
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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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| 
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| #include <boost/preprocessor/cat.hpp>
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| #include <boost/preprocessor/stringize.hpp>
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| 
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| #include <boost/compute/types/fundamental.hpp>
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| 
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| namespace boost {
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| namespace compute {
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| namespace detail {
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| 
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| template<class T>
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| struct type_name_trait;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| } // end detail namespace
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| 
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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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| 
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| } // end compute namespace
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| } // end boost namespace
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| 
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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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| 
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| #endif // BOOST_COMPUTE_TYPE_TRAITS_TYPE_NAME_HPP
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