cl.hpp

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 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and/or associated documentation files (the
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 *
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 * in all copies or substantial portions of the Materials.
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#ifndef CL_HPP_
#define CL_HPP_

#ifdef _WIN32

#include <malloc.h>

#if defined(USE_DX_INTEROP)
#include <CL/cl_d3d10.h>
#include <CL/cl_dx9_media_sharing.h>
#endif
#endif // _WIN32

#if defined(_MSC_VER)
#include <intrin.h>
#endif // _MSC_VER

// 
#if defined(USE_CL_DEVICE_FISSION)
#include <CL/cl_ext.h>
#endif

#if defined(__APPLE__) || defined(__MACOSX)
#include <OpenCL/opencl.h>
#else
#include <CL/opencl.h>
#endif // !__APPLE__

#if (_MSC_VER >= 1700) || (__cplusplus >= 201103L)
#define CL_HPP_RVALUE_REFERENCES_SUPPORTED
#define CL_HPP_CPP11_ATOMICS_SUPPORTED
#include <atomic>
#endif

#if (__cplusplus >= 201103L)
#define CL_HPP_NOEXCEPT noexcept
#else
#define CL_HPP_NOEXCEPT
#endif


// To avoid accidentally taking ownership of core OpenCL types
// such as cl_kernel constructors are made explicit
// under OpenCL 1.2
#if defined(CL_VERSION_1_2) && !defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS)
#define __CL_EXPLICIT_CONSTRUCTORS explicit
#else // #if defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS)
#define __CL_EXPLICIT_CONSTRUCTORS 
#endif // #if defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS)

// Define deprecated prefixes and suffixes to ensure compilation
// in case they are not pre-defined
#if !defined(CL_EXT_PREFIX__VERSION_1_1_DEPRECATED)
#define CL_EXT_PREFIX__VERSION_1_1_DEPRECATED  
#endif // #if !defined(CL_EXT_PREFIX__VERSION_1_1_DEPRECATED)
#if !defined(CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED)
#define CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED
#endif // #if !defined(CL_EXT_PREFIX__VERSION_1_1_DEPRECATED)

#if !defined(CL_CALLBACK)
#define CL_CALLBACK
#endif //CL_CALLBACK

#include <utility>
#include <limits>
#include <iterator>

#if defined(__CL_ENABLE_EXCEPTIONS)
#include <exception>
#endif // #if defined(__CL_ENABLE_EXCEPTIONS)

#if !defined(__NO_STD_VECTOR)
#include <vector>
#endif

#if !defined(__NO_STD_STRING)
#include <string>
#endif 

#if defined(__ANDROID__) || defined(linux) || defined(__APPLE__) || defined(__MACOSX)
#include <alloca.h>
#endif // linux

#include <cstring>


namespace cl {

class Memory;

#if defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS) || (defined(CL_VERSION_1_1) && !defined(CL_VERSION_1_2)) 
#define __INIT_CL_EXT_FCN_PTR(name) \
    if(!pfn_##name) { \
        pfn_##name = (PFN_##name) \
            clGetExtensionFunctionAddress(#name); \
        if(!pfn_##name) { \
        } \
    }
#endif // #if defined(CL_VERSION_1_1)

#if defined(CL_VERSION_1_2)
#define __INIT_CL_EXT_FCN_PTR_PLATFORM(platform, name) \
    if(!pfn_##name) { \
        pfn_##name = (PFN_##name) \
            clGetExtensionFunctionAddressForPlatform(platform, #name); \
        if(!pfn_##name) { \
        } \
    }
#endif // #if defined(CL_VERSION_1_1)

class Program;
class Device;
class Context;
class CommandQueue;
class Memory;
class Buffer;

#if defined(__CL_ENABLE_EXCEPTIONS)

class Error : public std::exception
{
private:
    cl_int err_;
    const char * errStr_;
public:
    Error(cl_int err, const char * errStr = NULL) : err_(err), errStr_(errStr)
    {}

    ~Error() throw() {}

    virtual const char * what() const throw ()
    {
        if (errStr_ == NULL) {
            return "empty";
        }
        else {
            return errStr_;
        }
    }

    cl_int err(void) const { return err_; }
};

#define __ERR_STR(x) #x
#else
#define __ERR_STR(x) NULL
#endif // __CL_ENABLE_EXCEPTIONS


namespace detail
{
#if defined(__CL_ENABLE_EXCEPTIONS)
static inline cl_int errHandler (
    cl_int err,
    const char * errStr = NULL)
{
    if (err != CL_SUCCESS) {
        throw Error(err, errStr);
    }
    return err;
}
#else
static inline cl_int errHandler (cl_int err, const char * errStr = NULL)
{
    (void) errStr; // suppress unused variable warning
    return err;
}
#endif // __CL_ENABLE_EXCEPTIONS
}



#if !defined(__CL_USER_OVERRIDE_ERROR_STRINGS)
#define __GET_DEVICE_INFO_ERR               __ERR_STR(clGetDeviceInfo)
#define __GET_PLATFORM_INFO_ERR             __ERR_STR(clGetPlatformInfo)
#define __GET_DEVICE_IDS_ERR                __ERR_STR(clGetDeviceIDs)
#define __GET_PLATFORM_IDS_ERR              __ERR_STR(clGetPlatformIDs)
#define __GET_CONTEXT_INFO_ERR              __ERR_STR(clGetContextInfo)
#define __GET_EVENT_INFO_ERR                __ERR_STR(clGetEventInfo)
#define __GET_EVENT_PROFILE_INFO_ERR        __ERR_STR(clGetEventProfileInfo)
#define __GET_MEM_OBJECT_INFO_ERR           __ERR_STR(clGetMemObjectInfo)
#define __GET_IMAGE_INFO_ERR                __ERR_STR(clGetImageInfo)
#define __GET_SAMPLER_INFO_ERR              __ERR_STR(clGetSamplerInfo)
#define __GET_KERNEL_INFO_ERR               __ERR_STR(clGetKernelInfo)
#if defined(CL_VERSION_1_2)
#define __GET_KERNEL_ARG_INFO_ERR               __ERR_STR(clGetKernelArgInfo)
#endif // #if defined(CL_VERSION_1_2)
#define __GET_KERNEL_WORK_GROUP_INFO_ERR    __ERR_STR(clGetKernelWorkGroupInfo)
#define __GET_PROGRAM_INFO_ERR              __ERR_STR(clGetProgramInfo)
#define __GET_PROGRAM_BUILD_INFO_ERR        __ERR_STR(clGetProgramBuildInfo)
#define __GET_COMMAND_QUEUE_INFO_ERR        __ERR_STR(clGetCommandQueueInfo)

#define __CREATE_CONTEXT_ERR                __ERR_STR(clCreateContext)
#define __CREATE_CONTEXT_FROM_TYPE_ERR      __ERR_STR(clCreateContextFromType)
#define __GET_SUPPORTED_IMAGE_FORMATS_ERR   __ERR_STR(clGetSupportedImageFormats)

#define __CREATE_BUFFER_ERR                 __ERR_STR(clCreateBuffer)
#define __COPY_ERR                          __ERR_STR(cl::copy)
#define __CREATE_SUBBUFFER_ERR              __ERR_STR(clCreateSubBuffer)
#define __CREATE_GL_BUFFER_ERR              __ERR_STR(clCreateFromGLBuffer)
#define __CREATE_GL_RENDER_BUFFER_ERR       __ERR_STR(clCreateFromGLBuffer)
#define __GET_GL_OBJECT_INFO_ERR            __ERR_STR(clGetGLObjectInfo)
#if defined(CL_VERSION_1_2)
#define __CREATE_IMAGE_ERR                  __ERR_STR(clCreateImage)
#define __CREATE_GL_TEXTURE_ERR             __ERR_STR(clCreateFromGLTexture)
#define __IMAGE_DIMENSION_ERR               __ERR_STR(Incorrect image dimensions)
#endif // #if defined(CL_VERSION_1_2)
#define __CREATE_SAMPLER_ERR                __ERR_STR(clCreateSampler)
#define __SET_MEM_OBJECT_DESTRUCTOR_CALLBACK_ERR __ERR_STR(clSetMemObjectDestructorCallback)

#define __CREATE_USER_EVENT_ERR             __ERR_STR(clCreateUserEvent)
#define __SET_USER_EVENT_STATUS_ERR         __ERR_STR(clSetUserEventStatus)
#define __SET_EVENT_CALLBACK_ERR            __ERR_STR(clSetEventCallback)
#define __WAIT_FOR_EVENTS_ERR               __ERR_STR(clWaitForEvents)

#define __CREATE_KERNEL_ERR                 __ERR_STR(clCreateKernel)
#define __SET_KERNEL_ARGS_ERR               __ERR_STR(clSetKernelArg)
#define __CREATE_PROGRAM_WITH_SOURCE_ERR    __ERR_STR(clCreateProgramWithSource)
#define __CREATE_PROGRAM_WITH_BINARY_ERR    __ERR_STR(clCreateProgramWithBinary)
#if defined(CL_VERSION_1_2)
#define __CREATE_PROGRAM_WITH_BUILT_IN_KERNELS_ERR    __ERR_STR(clCreateProgramWithBuiltInKernels)
#endif // #if defined(CL_VERSION_1_2)
#define __BUILD_PROGRAM_ERR                 __ERR_STR(clBuildProgram)
#if defined(CL_VERSION_1_2)
#define __COMPILE_PROGRAM_ERR                  __ERR_STR(clCompileProgram)
#define __LINK_PROGRAM_ERR                  __ERR_STR(clLinkProgram)
#endif // #if defined(CL_VERSION_1_2)
#define __CREATE_KERNELS_IN_PROGRAM_ERR     __ERR_STR(clCreateKernelsInProgram)

#define __CREATE_COMMAND_QUEUE_ERR          __ERR_STR(clCreateCommandQueue)
#define __SET_COMMAND_QUEUE_PROPERTY_ERR    __ERR_STR(clSetCommandQueueProperty)
#define __ENQUEUE_READ_BUFFER_ERR           __ERR_STR(clEnqueueReadBuffer)
#define __ENQUEUE_READ_BUFFER_RECT_ERR      __ERR_STR(clEnqueueReadBufferRect)
#define __ENQUEUE_WRITE_BUFFER_ERR          __ERR_STR(clEnqueueWriteBuffer)
#define __ENQUEUE_WRITE_BUFFER_RECT_ERR     __ERR_STR(clEnqueueWriteBufferRect)
#define __ENQEUE_COPY_BUFFER_ERR            __ERR_STR(clEnqueueCopyBuffer)
#define __ENQEUE_COPY_BUFFER_RECT_ERR       __ERR_STR(clEnqueueCopyBufferRect)
#define __ENQUEUE_FILL_BUFFER_ERR           __ERR_STR(clEnqueueFillBuffer)
#define __ENQUEUE_READ_IMAGE_ERR            __ERR_STR(clEnqueueReadImage)
#define __ENQUEUE_WRITE_IMAGE_ERR           __ERR_STR(clEnqueueWriteImage)
#define __ENQUEUE_COPY_IMAGE_ERR            __ERR_STR(clEnqueueCopyImage)
#define __ENQUEUE_FILL_IMAGE_ERR           __ERR_STR(clEnqueueFillImage)
#define __ENQUEUE_COPY_IMAGE_TO_BUFFER_ERR  __ERR_STR(clEnqueueCopyImageToBuffer)
#define __ENQUEUE_COPY_BUFFER_TO_IMAGE_ERR  __ERR_STR(clEnqueueCopyBufferToImage)
#define __ENQUEUE_MAP_BUFFER_ERR            __ERR_STR(clEnqueueMapBuffer)
#define __ENQUEUE_MAP_IMAGE_ERR             __ERR_STR(clEnqueueMapImage)
#define __ENQUEUE_UNMAP_MEM_OBJECT_ERR      __ERR_STR(clEnqueueUnMapMemObject)
#define __ENQUEUE_NDRANGE_KERNEL_ERR        __ERR_STR(clEnqueueNDRangeKernel)
#define __ENQUEUE_TASK_ERR                  __ERR_STR(clEnqueueTask)
#define __ENQUEUE_NATIVE_KERNEL             __ERR_STR(clEnqueueNativeKernel)
#if defined(CL_VERSION_1_2)
#define __ENQUEUE_MIGRATE_MEM_OBJECTS_ERR   __ERR_STR(clEnqueueMigrateMemObjects)
#endif // #if defined(CL_VERSION_1_2)

#define __ENQUEUE_ACQUIRE_GL_ERR            __ERR_STR(clEnqueueAcquireGLObjects)
#define __ENQUEUE_RELEASE_GL_ERR            __ERR_STR(clEnqueueReleaseGLObjects)


#define __RETAIN_ERR                        __ERR_STR(Retain Object)
#define __RELEASE_ERR                       __ERR_STR(Release Object)
#define __FLUSH_ERR                         __ERR_STR(clFlush)
#define __FINISH_ERR                        __ERR_STR(clFinish)
#define __VECTOR_CAPACITY_ERR               __ERR_STR(Vector capacity error)

#if defined(CL_VERSION_1_2)
#define __CREATE_SUB_DEVICES                __ERR_STR(clCreateSubDevices)
#else
#define __CREATE_SUB_DEVICES                __ERR_STR(clCreateSubDevicesEXT)
#endif // #if defined(CL_VERSION_1_2)

#if defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS) || (defined(CL_VERSION_1_1) && !defined(CL_VERSION_1_2)) 
#define __ENQUEUE_MARKER_ERR                __ERR_STR(clEnqueueMarker)
#define __ENQUEUE_WAIT_FOR_EVENTS_ERR       __ERR_STR(clEnqueueWaitForEvents)
#define __ENQUEUE_BARRIER_ERR               __ERR_STR(clEnqueueBarrier)
#define __UNLOAD_COMPILER_ERR               __ERR_STR(clUnloadCompiler)
#define __CREATE_GL_TEXTURE_2D_ERR          __ERR_STR(clCreateFromGLTexture2D)
#define __CREATE_GL_TEXTURE_3D_ERR          __ERR_STR(clCreateFromGLTexture3D)
#define __CREATE_IMAGE2D_ERR                __ERR_STR(clCreateImage2D)
#define __CREATE_IMAGE3D_ERR                __ERR_STR(clCreateImage3D)
#endif // #if defined(CL_VERSION_1_1)

#endif // __CL_USER_OVERRIDE_ERROR_STRINGS

#if defined(CL_VERSION_1_2)
#define __ENQUEUE_MARKER_WAIT_LIST_ERR                __ERR_STR(clEnqueueMarkerWithWaitList)
#define __ENQUEUE_BARRIER_WAIT_LIST_ERR               __ERR_STR(clEnqueueBarrierWithWaitList)
#endif // #if defined(CL_VERSION_1_2)

#if !defined(__USE_DEV_STRING) && !defined(__NO_STD_STRING)
typedef std::string STRING_CLASS;
#elif !defined(__USE_DEV_STRING) 

class CL_EXT_PREFIX__VERSION_1_1_DEPRECATED string CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED
{
private:
    ::size_t size_;
    char * str_;
public:
    string(void) : size_(0), str_(NULL)
    {
    }

    string(const char * str, ::size_t size) :
        size_(size),
        str_(NULL)
    {
        if( size > 0 ) {
            str_ = new char[size_+1];
            if (str_ != NULL) {
                memcpy(str_, str, size_  * sizeof(char));
                str_[size_] = '\0';
            }
            else {
                size_ = 0;
            }
        }
    }

    string(const char * str) :
        size_(0),
        str_(NULL)
    {
        if( str ) {
            size_= ::strlen(str);
        }
        if( size_ > 0 ) {
            str_ = new char[size_ + 1];
            if (str_ != NULL) {
                memcpy(str_, str, (size_ + 1) * sizeof(char));
            }
        }
    }

    void resize( ::size_t n )
    {
        if( size_ == n ) {
            return;
        }
        if (n == 0) {
            if( str_ ) {
                delete [] str_;
            }
            str_ = NULL;
            size_ = 0;
        } 
        else {
            char *newString = new char[n + 1];
            ::size_t copySize = n;
            if( size_ < n ) {
                copySize = size_;
            }
            size_ = n;
            
            if(str_) {
                memcpy(newString, str_, (copySize + 1) * sizeof(char));
            }
            if( copySize < size_ ) {
                memset(newString + copySize, 0, size_ - copySize);
            }
            newString[size_] = '\0';

            delete [] str_;
            str_ = newString;
        }
    }

    const char& operator[] ( ::size_t pos ) const
    {
        return str_[pos];
    }

    char& operator[] ( ::size_t pos )
    {
        return str_[pos];
    }

    string& operator=(const string& rhs)
    {
        if (this == &rhs) {
            return *this;
        }

        if( str_ != NULL ) {
            delete [] str_;
            str_ = NULL;
            size_ = 0;
        }

        if (rhs.size_ == 0 || rhs.str_ == NULL) {
            str_ = NULL;
            size_ = 0;
        } 
        else {
            str_ = new char[rhs.size_ + 1];
            size_ = rhs.size_;
            
            if (str_ != NULL) {
                memcpy(str_, rhs.str_, (size_ + 1) * sizeof(char));
            }
            else {
                size_ = 0;
            }
        }

        return *this;
    }

    string(const string& rhs) :
        size_(0),
        str_(NULL)
    {
        *this = rhs;
    }

    ~string()
    {
        delete[] str_;
        str_ = NULL;
    }
    
    ::size_t size(void) const   { return size_; }

    ::size_t length(void) const { return size(); }

    const char * c_str(void) const { return (str_) ? str_ : "";}
};
typedef cl::string STRING_CLASS;
#endif // #elif !defined(__USE_DEV_STRING) 

#if !defined(__USE_DEV_VECTOR) && !defined(__NO_STD_VECTOR)
#define VECTOR_CLASS std::vector
#elif !defined(__USE_DEV_VECTOR) 
#define VECTOR_CLASS cl::vector 

#if !defined(__MAX_DEFAULT_VECTOR_SIZE)
#define __MAX_DEFAULT_VECTOR_SIZE 10
#endif

template <typename T, unsigned int N = __MAX_DEFAULT_VECTOR_SIZE>
class CL_EXT_PREFIX__VERSION_1_1_DEPRECATED vector
{
private:
    T data_[N];
    unsigned int size_;

public:
    vector() :  
        size_(static_cast<unsigned int>(0))
    {}

    ~vector() 
    {
        clear();
    }

    unsigned int size(void) const
    {
        return size_;
    }
    
    void clear()
    {
        while(!empty()) {
            pop_back();
        }
    }

    void push_back (const T& x)
    { 
        if (size() < N) {
            new (&data_[size_]) T(x);
            size_++;
        } else {
            detail::errHandler(CL_MEM_OBJECT_ALLOCATION_FAILURE, __VECTOR_CAPACITY_ERR);
        }
    }

    void pop_back(void)
    {
        if (size_ != 0) {
            --size_;
            data_[size_].~T();
        } else {
            detail::errHandler(CL_MEM_OBJECT_ALLOCATION_FAILURE, __VECTOR_CAPACITY_ERR);
        }
    }

    vector(const vector<T, N>& vec) : 
        size_(vec.size_)
    {
        if (size_ != 0) {
            assign(vec.begin(), vec.end());
        }
    } 

    vector(unsigned int size, const T& val = T()) :
        size_(0)
    {
        for (unsigned int i = 0; i < size; i++) {
            push_back(val);
        }
    }

    vector<T, N>& operator=(const vector<T, N>& rhs)
    {
        if (this == &rhs) {
            return *this;
        }

        if (rhs.size_ != 0) {   
            assign(rhs.begin(), rhs.end());
        } else {
            clear();
        }

        return *this;
    }

    bool operator==(vector<T,N> &vec)
    {
        if (size() != vec.size()) {
            return false;
        }

        for( unsigned int i = 0; i < size(); ++i ) {
            if( operator[](i) != vec[i] ) {
                return false;
            }
        }
        return true;
    }
  
    operator T* ()             { return data_; }

    operator const T* () const { return data_; }
   
    bool empty (void) const
    {
        return size_==0;
    }
  
    unsigned int max_size (void) const
    {
        return N;
    }

    unsigned int capacity () const
    {
        return N;
    }

    void resize(unsigned int newSize, T fill = T())
    {
        if (newSize > N)
        {
            detail::errHandler(CL_MEM_OBJECT_ALLOCATION_FAILURE, __VECTOR_CAPACITY_ERR);
        }
        else
        {
            while (size_ < newSize)
            {
                new (&data_[size_]) T(fill);
                size_++;
            }
            while (size_ > newSize)
            {
                --size_;
                data_[size_].~T();
            }
        }
    }

    T& operator[](int index)
    {
        return data_[index];
    }
  
    const T& operator[](int index) const
    {
        return data_[index];
    }
  
    template<class I>
    void assign(I start, I end)
    {
        clear();   
        while(start != end) {
            push_back(*start);
            start++;
        }
    }

    class iterator
    {
    private:
        const vector<T,N> *vec_;
        int index_;

        iterator (const vector<T,N> &vec, int index) :
            vec_(&vec)
        {            
            if( !vec.empty() ) {
                index_ = index;
            } else {
                index_ = -1;
            }
        }

    public:
        iterator(void) : 
            index_(-1),
            vec_(NULL)
        {
        }

        iterator(const iterator& rhs) :
            vec_(rhs.vec_),
            index_(rhs.index_)
        {
        }

        ~iterator(void) {}

        static iterator begin(const cl::vector<T,N> &vec)
        {
            iterator i(vec, 0);

            return i;
        }

        static iterator end(const cl::vector<T,N> &vec)
        {
            iterator i(vec, vec.size());

            return i;
        }
    
        bool operator==(iterator i)
        {
            return ((vec_ == i.vec_) && 
                    (index_ == i.index_));
        }

        bool operator!=(iterator i)
        {
            return (!(*this==i));
        }

        iterator& operator++()
        {
            ++index_;
            return *this;
        }

        iterator operator++(int)
        {
            iterator retVal(*this);
            ++index_;
            return retVal;
        }

        iterator& operator--()
        {
            --index_;
            return *this;
        }

        iterator operator--(int)
        {
            iterator retVal(*this);
            --index_;
            return retVal;
        }

        const T& operator *() const
        {
            return (*vec_)[index_];
        }
    };

    iterator begin(void)
    {
        return iterator::begin(*this);
    }

    iterator begin(void) const
    {
        return iterator::begin(*this);
    }

    iterator end(void)
    {
        return iterator::end(*this);
    }

    iterator end(void) const
    {
        return iterator::end(*this);
    }

    T& front(void)
    {
        return data_[0];
    }

    T& back(void)
    {
        return data_[size_];
    }

    const T& front(void) const
    {
        return data_[0];
    }

    const T& back(void) const
    {
        return data_[size_-1];
    }
} CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED;
#endif // #if !defined(__USE_DEV_VECTOR) && !defined(__NO_STD_VECTOR)





namespace detail {
#define __DEFAULT_NOT_INITIALIZED 1 
#define __DEFAULT_BEING_INITIALIZED 2
#define __DEFAULT_INITIALIZED 4

    /*
     * Compare and exchange primitives are needed for handling of defaults
    */

#ifdef CL_HPP_CPP11_ATOMICS_SUPPORTED
    inline int compare_exchange(std::atomic<int> * dest, int exchange, int comparand)
#else // !CL_HPP_CPP11_ATOMICS_SUPPORTED
    inline int compare_exchange(volatile int * dest, int exchange, int comparand)
#endif // !CL_HPP_CPP11_ATOMICS_SUPPORTED
    {
#ifdef CL_HPP_CPP11_ATOMICS_SUPPORTED
        std::atomic_compare_exchange_strong(dest, &comparand, exchange);
        return comparand;
#elif _MSC_VER
        return (int)(_InterlockedCompareExchange(
            (volatile long*)dest,
            (long)exchange,
            (long)comparand));
#else // !_MSC_VER && !CL_HPP_CPP11_ATOMICS_SUPPORTED
        return (__sync_val_compare_and_swap(
            dest,
            comparand,
            exchange));
#endif // !CL_HPP_CPP11_ATOMICS_SUPPORTED
    }

    inline void fence() {
#ifdef CL_HPP_CPP11_ATOMICS_SUPPORTED
        std::atomic_thread_fence(std::memory_order_seq_cst);
#elif _MSC_VER // !CL_HPP_CPP11_ATOMICS_SUPPORTED
        _ReadWriteBarrier();
#else // !_MSC_VER && !CL_HPP_CPP11_ATOMICS_SUPPORTED
        __sync_synchronize();
#endif // !CL_HPP_CPP11_ATOMICS_SUPPORTED
    }
} // namespace detail

    
template <int N>
class size_t
{ 
private:
    ::size_t data_[N];

public:
    size_t()
    {
        for( int i = 0; i < N; ++i ) {
            data_[i] = 0;
        }
    }

    ::size_t& operator[](int index)
    {
        return data_[index];
    }

    const ::size_t& operator[](int index) const
    {
        return data_[index];
    }

    operator ::size_t* ()             { return data_; }

    operator const ::size_t* () const { return data_; }
};

namespace detail {

// Generic getInfoHelper. The final parameter is used to guide overload
// resolution: the actual parameter passed is an int, which makes this
// a worse conversion sequence than a specialization that declares the
// parameter as an int.
template<typename Functor, typename T>
inline cl_int getInfoHelper(Functor f, cl_uint name, T* param, long)
{
    return f(name, sizeof(T), param, NULL);
}

// Specialized getInfoHelper for VECTOR_CLASS params
template <typename Func, typename T>
inline cl_int getInfoHelper(Func f, cl_uint name, VECTOR_CLASS<T>* param, long)
{
    ::size_t required;
    cl_int err = f(name, 0, NULL, &required);
    if (err != CL_SUCCESS) {
        return err;
    }

    T* value = (T*) alloca(required);
    err = f(name, required, value, NULL);
    if (err != CL_SUCCESS) {
        return err;
    }

    param->assign(&value[0], &value[required/sizeof(T)]);
    return CL_SUCCESS;
}

/* Specialization for reference-counted types. This depends on the
 * existence of Wrapper<T>::cl_type, and none of the other types having the
 * cl_type member. Note that simplify specifying the parameter as Wrapper<T>
 * does not work, because when using a derived type (e.g. Context) the generic
 * template will provide a better match.
 */
template <typename Func, typename T>
inline cl_int getInfoHelper(Func f, cl_uint name, VECTOR_CLASS<T>* param, int, typename T::cl_type = 0)
{
    ::size_t required;
    cl_int err = f(name, 0, NULL, &required);
    if (err != CL_SUCCESS) {
        return err;
    }

    typename T::cl_type * value = (typename T::cl_type *) alloca(required);
    err = f(name, required, value, NULL);
    if (err != CL_SUCCESS) {
        return err;
    }

    ::size_t elements = required / sizeof(typename T::cl_type);
    param->assign(&value[0], &value[elements]);
    for (::size_t i = 0; i < elements; i++)
    {
        if (value[i] != NULL)
        {
            err = (*param)[i].retain();
            if (err != CL_SUCCESS) {
                return err;
            }
        }
    }
    return CL_SUCCESS;
}

// Specialized for getInfo<CL_PROGRAM_BINARIES>
template <typename Func>
inline cl_int getInfoHelper(Func f, cl_uint name, VECTOR_CLASS<char *>* param, int)
{
    cl_int err = f(name, param->size() * sizeof(char *), &(*param)[0], NULL);

    if (err != CL_SUCCESS) {
        return err;
    }

    return CL_SUCCESS;
}

// Specialized GetInfoHelper for STRING_CLASS params
template <typename Func>
inline cl_int getInfoHelper(Func f, cl_uint name, STRING_CLASS* param, long)
{
#if defined(__NO_STD_VECTOR) || defined(__NO_STD_STRING)
    ::size_t required;
    cl_int err = f(name, 0, NULL, &required);
    if (err != CL_SUCCESS) {
        return err;
    }

    char* value = (char*)alloca(required);
    err = f(name, required, value, NULL);
    if (err != CL_SUCCESS) {
        return err;
    }

    *param = value;
    return CL_SUCCESS;
#else 
    ::size_t required;
    cl_int err = f(name, 0, NULL, &required);
    if (err != CL_SUCCESS) {
        return err;
    }

    // std::string has a constant data member
    // a char vector does not
    VECTOR_CLASS<char> value(required);
    err = f(name, required, value.data(), NULL);
    if (err != CL_SUCCESS) {
        return err;
    }
    if (param) {
        param->assign(value.begin(), value.end());
    }
#endif
    return CL_SUCCESS;
}

// Specialized GetInfoHelper for cl::size_t params
template <typename Func, ::size_t N>
inline cl_int getInfoHelper(Func f, cl_uint name, size_t<N>* param, long)
{
    ::size_t required;
    cl_int err = f(name, 0, NULL, &required);
    if (err != CL_SUCCESS) {
        return err;
    }

    ::size_t* value = (::size_t*) alloca(required);
    err = f(name, required, value, NULL);
    if (err != CL_SUCCESS) {
        return err;
    }

    for(int i = 0; i < N; ++i) {
        (*param)[i] = value[i];
    }

    return CL_SUCCESS;
}

template<typename T> struct ReferenceHandler;

/* Specialization for reference-counted types. This depends on the
 * existence of Wrapper<T>::cl_type, and none of the other types having the
 * cl_type member. Note that simplify specifying the parameter as Wrapper<T>
 * does not work, because when using a derived type (e.g. Context) the generic
 * template will provide a better match.
 */
template<typename Func, typename T>
inline cl_int getInfoHelper(Func f, cl_uint name, T* param, int, typename T::cl_type = 0)
{
    typename T::cl_type value;
    cl_int err = f(name, sizeof(value), &value, NULL);
    if (err != CL_SUCCESS) {
        return err;
    }
    *param = value;
    if (value != NULL)
    {
        err = param->retain();
        if (err != CL_SUCCESS) {
            return err;
        }
    }
    return CL_SUCCESS;
}

#define __PARAM_NAME_INFO_1_0(F) \
    F(cl_platform_info, CL_PLATFORM_PROFILE, STRING_CLASS) \
    F(cl_platform_info, CL_PLATFORM_VERSION, STRING_CLASS) \
    F(cl_platform_info, CL_PLATFORM_NAME, STRING_CLASS) \
    F(cl_platform_info, CL_PLATFORM_VENDOR, STRING_CLASS) \
    F(cl_platform_info, CL_PLATFORM_EXTENSIONS, STRING_CLASS) \
    \
    F(cl_device_info, CL_DEVICE_TYPE, cl_device_type) \
    F(cl_device_info, CL_DEVICE_VENDOR_ID, cl_uint) \
    F(cl_device_info, CL_DEVICE_MAX_COMPUTE_UNITS, cl_uint) \
    F(cl_device_info, CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS, cl_uint) \
    F(cl_device_info, CL_DEVICE_MAX_WORK_GROUP_SIZE, ::size_t) \
    F(cl_device_info, CL_DEVICE_MAX_WORK_ITEM_SIZES, VECTOR_CLASS< ::size_t>) \
    F(cl_device_info, CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR, cl_uint) \
    F(cl_device_info, CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT, cl_uint) \
    F(cl_device_info, CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT, cl_uint) \
    F(cl_device_info, CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG, cl_uint) \
    F(cl_device_info, CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT, cl_uint) \
    F(cl_device_info, CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE, cl_uint) \
    F(cl_device_info, CL_DEVICE_MAX_CLOCK_FREQUENCY, cl_uint) \
    F(cl_device_info, CL_DEVICE_ADDRESS_BITS, cl_uint) \
    F(cl_device_info, CL_DEVICE_MAX_READ_IMAGE_ARGS, cl_uint) \
    F(cl_device_info, CL_DEVICE_MAX_WRITE_IMAGE_ARGS, cl_uint) \
    F(cl_device_info, CL_DEVICE_MAX_MEM_ALLOC_SIZE, cl_ulong) \
    F(cl_device_info, CL_DEVICE_IMAGE2D_MAX_WIDTH, ::size_t) \
    F(cl_device_info, CL_DEVICE_IMAGE2D_MAX_HEIGHT, ::size_t) \
    F(cl_device_info, CL_DEVICE_IMAGE3D_MAX_WIDTH, ::size_t) \
    F(cl_device_info, CL_DEVICE_IMAGE3D_MAX_HEIGHT, ::size_t) \
    F(cl_device_info, CL_DEVICE_IMAGE3D_MAX_DEPTH, ::size_t) \
    F(cl_device_info, CL_DEVICE_IMAGE_SUPPORT, cl_bool) \
    F(cl_device_info, CL_DEVICE_MAX_PARAMETER_SIZE, ::size_t) \
    F(cl_device_info, CL_DEVICE_MAX_SAMPLERS, cl_uint) \
    F(cl_device_info, CL_DEVICE_MEM_BASE_ADDR_ALIGN, cl_uint) \
    F(cl_device_info, CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE, cl_uint) \
    F(cl_device_info, CL_DEVICE_SINGLE_FP_CONFIG, cl_device_fp_config) \
    F(cl_device_info, CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, cl_device_mem_cache_type) \
    F(cl_device_info, CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE, cl_uint)\
    F(cl_device_info, CL_DEVICE_GLOBAL_MEM_CACHE_SIZE, cl_ulong) \
    F(cl_device_info, CL_DEVICE_GLOBAL_MEM_SIZE, cl_ulong) \
    F(cl_device_info, CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE, cl_ulong) \
    F(cl_device_info, CL_DEVICE_MAX_CONSTANT_ARGS, cl_uint) \
    F(cl_device_info, CL_DEVICE_LOCAL_MEM_TYPE, cl_device_local_mem_type) \
    F(cl_device_info, CL_DEVICE_LOCAL_MEM_SIZE, cl_ulong) \
    F(cl_device_info, CL_DEVICE_ERROR_CORRECTION_SUPPORT, cl_bool) \
    F(cl_device_info, CL_DEVICE_PROFILING_TIMER_RESOLUTION, ::size_t) \
    F(cl_device_info, CL_DEVICE_ENDIAN_LITTLE, cl_bool) \
    F(cl_device_info, CL_DEVICE_AVAILABLE, cl_bool) \
    F(cl_device_info, CL_DEVICE_COMPILER_AVAILABLE, cl_bool) \
    F(cl_device_info, CL_DEVICE_EXECUTION_CAPABILITIES, cl_device_exec_capabilities) \
    F(cl_device_info, CL_DEVICE_QUEUE_PROPERTIES, cl_command_queue_properties) \
    F(cl_device_info, CL_DEVICE_PLATFORM, cl_platform_id) \
    F(cl_device_info, CL_DEVICE_NAME, STRING_CLASS) \
    F(cl_device_info, CL_DEVICE_VENDOR, STRING_CLASS) \
    F(cl_device_info, CL_DRIVER_VERSION, STRING_CLASS) \
    F(cl_device_info, CL_DEVICE_PROFILE, STRING_CLASS) \
    F(cl_device_info, CL_DEVICE_VERSION, STRING_CLASS) \
    F(cl_device_info, CL_DEVICE_EXTENSIONS, STRING_CLASS) \
    \
    F(cl_context_info, CL_CONTEXT_REFERENCE_COUNT, cl_uint) \
    F(cl_context_info, CL_CONTEXT_DEVICES, VECTOR_CLASS<Device>) \
    F(cl_context_info, CL_CONTEXT_PROPERTIES, VECTOR_CLASS<cl_context_properties>) \
    \
    F(cl_event_info, CL_EVENT_COMMAND_QUEUE, cl::CommandQueue) \
    F(cl_event_info, CL_EVENT_COMMAND_TYPE, cl_command_type) \
    F(cl_event_info, CL_EVENT_REFERENCE_COUNT, cl_uint) \
    F(cl_event_info, CL_EVENT_COMMAND_EXECUTION_STATUS, cl_int) \
    \
    F(cl_profiling_info, CL_PROFILING_COMMAND_QUEUED, cl_ulong) \
    F(cl_profiling_info, CL_PROFILING_COMMAND_SUBMIT, cl_ulong) \
    F(cl_profiling_info, CL_PROFILING_COMMAND_START, cl_ulong) \
    F(cl_profiling_info, CL_PROFILING_COMMAND_END, cl_ulong) \
    \
    F(cl_mem_info, CL_MEM_TYPE, cl_mem_object_type) \
    F(cl_mem_info, CL_MEM_FLAGS, cl_mem_flags) \
    F(cl_mem_info, CL_MEM_SIZE, ::size_t) \
    F(cl_mem_info, CL_MEM_HOST_PTR, void*) \
    F(cl_mem_info, CL_MEM_MAP_COUNT, cl_uint) \
    F(cl_mem_info, CL_MEM_REFERENCE_COUNT, cl_uint) \
    F(cl_mem_info, CL_MEM_CONTEXT, cl::Context) \
    \
    F(cl_image_info, CL_IMAGE_FORMAT, cl_image_format) \
    F(cl_image_info, CL_IMAGE_ELEMENT_SIZE, ::size_t) \
    F(cl_image_info, CL_IMAGE_ROW_PITCH, ::size_t) \
    F(cl_image_info, CL_IMAGE_SLICE_PITCH, ::size_t) \
    F(cl_image_info, CL_IMAGE_WIDTH, ::size_t) \
    F(cl_image_info, CL_IMAGE_HEIGHT, ::size_t) \
    F(cl_image_info, CL_IMAGE_DEPTH, ::size_t) \
    \
    F(cl_sampler_info, CL_SAMPLER_REFERENCE_COUNT, cl_uint) \
    F(cl_sampler_info, CL_SAMPLER_CONTEXT, cl::Context) \
    F(cl_sampler_info, CL_SAMPLER_NORMALIZED_COORDS, cl_bool) \
    F(cl_sampler_info, CL_SAMPLER_ADDRESSING_MODE, cl_addressing_mode) \
    F(cl_sampler_info, CL_SAMPLER_FILTER_MODE, cl_filter_mode) \
    \
    F(cl_program_info, CL_PROGRAM_REFERENCE_COUNT, cl_uint) \
    F(cl_program_info, CL_PROGRAM_CONTEXT, cl::Context) \
    F(cl_program_info, CL_PROGRAM_NUM_DEVICES, cl_uint) \
    F(cl_program_info, CL_PROGRAM_DEVICES, VECTOR_CLASS<Device>) \
    F(cl_program_info, CL_PROGRAM_SOURCE, STRING_CLASS) \
    F(cl_program_info, CL_PROGRAM_BINARY_SIZES, VECTOR_CLASS< ::size_t>) \
    F(cl_program_info, CL_PROGRAM_BINARIES, VECTOR_CLASS<char *>) \
    \
    F(cl_program_build_info, CL_PROGRAM_BUILD_STATUS, cl_build_status) \
    F(cl_program_build_info, CL_PROGRAM_BUILD_OPTIONS, STRING_CLASS) \
    F(cl_program_build_info, CL_PROGRAM_BUILD_LOG, STRING_CLASS) \
    \
    F(cl_kernel_info, CL_KERNEL_FUNCTION_NAME, STRING_CLASS) \
    F(cl_kernel_info, CL_KERNEL_NUM_ARGS, cl_uint) \
    F(cl_kernel_info, CL_KERNEL_REFERENCE_COUNT, cl_uint) \
    F(cl_kernel_info, CL_KERNEL_CONTEXT, cl::Context) \
    F(cl_kernel_info, CL_KERNEL_PROGRAM, cl::Program) \
    \
    F(cl_kernel_work_group_info, CL_KERNEL_WORK_GROUP_SIZE, ::size_t) \
    F(cl_kernel_work_group_info, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, cl::size_t<3>) \
    F(cl_kernel_work_group_info, CL_KERNEL_LOCAL_MEM_SIZE, cl_ulong) \
    \
    F(cl_command_queue_info, CL_QUEUE_CONTEXT, cl::Context) \
    F(cl_command_queue_info, CL_QUEUE_DEVICE, cl::Device) \
    F(cl_command_queue_info, CL_QUEUE_REFERENCE_COUNT, cl_uint) \
    F(cl_command_queue_info, CL_QUEUE_PROPERTIES, cl_command_queue_properties)

#if defined(CL_VERSION_1_1)
#define __PARAM_NAME_INFO_1_1(F) \
    F(cl_context_info, CL_CONTEXT_NUM_DEVICES, cl_uint)\
    F(cl_device_info, CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF, cl_uint) \
    F(cl_device_info, CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR, cl_uint) \
    F(cl_device_info, CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT, cl_uint) \
    F(cl_device_info, CL_DEVICE_NATIVE_VECTOR_WIDTH_INT, cl_uint) \
    F(cl_device_info, CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG, cl_uint) \
    F(cl_device_info, CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT, cl_uint) \
    F(cl_device_info, CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE, cl_uint) \
    F(cl_device_info, CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF, cl_uint) \
    F(cl_device_info, CL_DEVICE_DOUBLE_FP_CONFIG, cl_device_fp_config) \
    F(cl_device_info, CL_DEVICE_HALF_FP_CONFIG, cl_device_fp_config) \
    F(cl_device_info, CL_DEVICE_HOST_UNIFIED_MEMORY, cl_bool) \
    F(cl_device_info, CL_DEVICE_OPENCL_C_VERSION, STRING_CLASS) \
    \
    F(cl_mem_info, CL_MEM_ASSOCIATED_MEMOBJECT, cl::Memory) \
    F(cl_mem_info, CL_MEM_OFFSET, ::size_t) \
    \
    F(cl_kernel_work_group_info, CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE, ::size_t) \
    F(cl_kernel_work_group_info, CL_KERNEL_PRIVATE_MEM_SIZE, cl_ulong) \
    \
    F(cl_event_info, CL_EVENT_CONTEXT, cl::Context)
#endif // CL_VERSION_1_1

    
#if defined(CL_VERSION_1_2)
#define __PARAM_NAME_INFO_1_2(F) \
    F(cl_image_info, CL_IMAGE_BUFFER, cl::Buffer) \
    \
    F(cl_program_info, CL_PROGRAM_NUM_KERNELS, ::size_t) \
    F(cl_program_info, CL_PROGRAM_KERNEL_NAMES, STRING_CLASS) \
    \
    F(cl_program_build_info, CL_PROGRAM_BINARY_TYPE, cl_program_binary_type) \
    \
    F(cl_kernel_info, CL_KERNEL_ATTRIBUTES, STRING_CLASS) \
    \
    F(cl_kernel_arg_info, CL_KERNEL_ARG_ADDRESS_QUALIFIER, cl_kernel_arg_address_qualifier) \
    F(cl_kernel_arg_info, CL_KERNEL_ARG_ACCESS_QUALIFIER, cl_kernel_arg_access_qualifier) \
    F(cl_kernel_arg_info, CL_KERNEL_ARG_TYPE_NAME, STRING_CLASS) \
    F(cl_kernel_arg_info, CL_KERNEL_ARG_NAME, STRING_CLASS) \
    F(cl_kernel_arg_info, CL_KERNEL_ARG_TYPE_QUALIFIER, cl_kernel_arg_type_qualifier) \
    \
    F(cl_device_info, CL_DEVICE_PARENT_DEVICE, cl_device_id) \
    F(cl_device_info, CL_DEVICE_PARTITION_PROPERTIES, VECTOR_CLASS<cl_device_partition_property>) \
    F(cl_device_info, CL_DEVICE_PARTITION_TYPE, VECTOR_CLASS<cl_device_partition_property>)  \
    F(cl_device_info, CL_DEVICE_REFERENCE_COUNT, cl_uint) \
    F(cl_device_info, CL_DEVICE_PREFERRED_INTEROP_USER_SYNC, ::size_t) \
    F(cl_device_info, CL_DEVICE_PARTITION_AFFINITY_DOMAIN, cl_device_affinity_domain) \
    F(cl_device_info, CL_DEVICE_BUILT_IN_KERNELS, STRING_CLASS)
#endif // #if defined(CL_VERSION_1_2)

#if defined(USE_CL_DEVICE_FISSION)
#define __PARAM_NAME_DEVICE_FISSION(F) \
    F(cl_device_info, CL_DEVICE_PARENT_DEVICE_EXT, cl_device_id) \
    F(cl_device_info, CL_DEVICE_PARTITION_TYPES_EXT, VECTOR_CLASS<cl_device_partition_property_ext>) \
    F(cl_device_info, CL_DEVICE_AFFINITY_DOMAINS_EXT, VECTOR_CLASS<cl_device_partition_property_ext>) \
    F(cl_device_info, CL_DEVICE_REFERENCE_COUNT_EXT , cl_uint) \
    F(cl_device_info, CL_DEVICE_PARTITION_STYLE_EXT, VECTOR_CLASS<cl_device_partition_property_ext>)
#endif // USE_CL_DEVICE_FISSION

template <typename enum_type, cl_int Name>
struct param_traits {};

#define __CL_DECLARE_PARAM_TRAITS(token, param_name, T) \
struct token;                                        \
template<>                                           \
struct param_traits<detail:: token,param_name>       \
{                                                    \
    enum { value = param_name };                     \
    typedef T param_type;                            \
};

__PARAM_NAME_INFO_1_0(__CL_DECLARE_PARAM_TRAITS)
#if defined(CL_VERSION_1_1)
__PARAM_NAME_INFO_1_1(__CL_DECLARE_PARAM_TRAITS)
#endif // CL_VERSION_1_1
#if defined(CL_VERSION_1_2)
__PARAM_NAME_INFO_1_2(__CL_DECLARE_PARAM_TRAITS)
#endif // CL_VERSION_1_1

#if defined(USE_CL_DEVICE_FISSION)
__PARAM_NAME_DEVICE_FISSION(__CL_DECLARE_PARAM_TRAITS);
#endif // USE_CL_DEVICE_FISSION

#ifdef CL_PLATFORM_ICD_SUFFIX_KHR
__CL_DECLARE_PARAM_TRAITS(cl_platform_info, CL_PLATFORM_ICD_SUFFIX_KHR, STRING_CLASS)
#endif

#ifdef CL_DEVICE_PROFILING_TIMER_OFFSET_AMD
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_PROFILING_TIMER_OFFSET_AMD, cl_ulong)
#endif

#ifdef CL_DEVICE_GLOBAL_FREE_MEMORY_AMD
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_GLOBAL_FREE_MEMORY_AMD, VECTOR_CLASS< ::size_t>)
#endif
#ifdef CL_DEVICE_SIMD_PER_COMPUTE_UNIT_AMD
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_SIMD_PER_COMPUTE_UNIT_AMD, cl_uint)
#endif
#ifdef CL_DEVICE_SIMD_WIDTH_AMD
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_SIMD_WIDTH_AMD, cl_uint)
#endif
#ifdef CL_DEVICE_SIMD_INSTRUCTION_WIDTH_AMD
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_SIMD_INSTRUCTION_WIDTH_AMD, cl_uint)
#endif
#ifdef CL_DEVICE_WAVEFRONT_WIDTH_AMD
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_WAVEFRONT_WIDTH_AMD, cl_uint)
#endif
#ifdef CL_DEVICE_GLOBAL_MEM_CHANNELS_AMD
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_GLOBAL_MEM_CHANNELS_AMD, cl_uint)
#endif
#ifdef CL_DEVICE_GLOBAL_MEM_CHANNEL_BANKS_AMD
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_GLOBAL_MEM_CHANNEL_BANKS_AMD, cl_uint)
#endif
#ifdef CL_DEVICE_GLOBAL_MEM_CHANNEL_BANK_WIDTH_AMD
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_GLOBAL_MEM_CHANNEL_BANK_WIDTH_AMD, cl_uint)
#endif
#ifdef CL_DEVICE_LOCAL_MEM_SIZE_PER_COMPUTE_UNIT_AMD
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_LOCAL_MEM_SIZE_PER_COMPUTE_UNIT_AMD, cl_uint)
#endif
#ifdef CL_DEVICE_LOCAL_MEM_BANKS_AMD
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_LOCAL_MEM_BANKS_AMD, cl_uint)
#endif

#ifdef CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV, cl_uint)
#endif
#ifdef CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV, cl_uint)
#endif
#ifdef CL_DEVICE_REGISTERS_PER_BLOCK_NV
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_REGISTERS_PER_BLOCK_NV, cl_uint)
#endif
#ifdef CL_DEVICE_WARP_SIZE_NV
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_WARP_SIZE_NV, cl_uint)
#endif
#ifdef CL_DEVICE_GPU_OVERLAP_NV
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_GPU_OVERLAP_NV, cl_bool)
#endif
#ifdef CL_DEVICE_KERNEL_EXEC_TIMEOUT_NV
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_KERNEL_EXEC_TIMEOUT_NV, cl_bool)
#endif
#ifdef CL_DEVICE_INTEGRATED_MEMORY_NV
__CL_DECLARE_PARAM_TRAITS(cl_device_info, CL_DEVICE_INTEGRATED_MEMORY_NV, cl_bool)
#endif

// Convenience functions

template <typename Func, typename T>
inline cl_int
getInfo(Func f, cl_uint name, T* param)
{
    return getInfoHelper(f, name, param, 0);
}

template <typename Func, typename Arg0>
struct GetInfoFunctor0
{
    Func f_; const Arg0& arg0_;
    cl_int operator ()(
        cl_uint param, ::size_t size, void* value, ::size_t* size_ret)
    { return f_(arg0_, param, size, value, size_ret); }
};

template <typename Func, typename Arg0, typename Arg1>
struct GetInfoFunctor1
{
    Func f_; const Arg0& arg0_; const Arg1& arg1_;
    cl_int operator ()(
        cl_uint param, ::size_t size, void* value, ::size_t* size_ret)
    { return f_(arg0_, arg1_, param, size, value, size_ret); }
};

template <typename Func, typename Arg0, typename T>
inline cl_int
getInfo(Func f, const Arg0& arg0, cl_uint name, T* param)
{
    GetInfoFunctor0<Func, Arg0> f0 = { f, arg0 };
    return getInfoHelper(f0, name, param, 0);
}

template <typename Func, typename Arg0, typename Arg1, typename T>
inline cl_int
getInfo(Func f, const Arg0& arg0, const Arg1& arg1, cl_uint name, T* param)
{
    GetInfoFunctor1<Func, Arg0, Arg1> f0 = { f, arg0, arg1 };
    return getInfoHelper(f0, name, param, 0);
}

template<typename T>
struct ReferenceHandler
{ };

#if defined(CL_VERSION_1_2)

template <>
struct ReferenceHandler<cl_device_id>
{
    static cl_int retain(cl_device_id device)
    { return ::clRetainDevice(device); }
    static cl_int release(cl_device_id device)
    { return ::clReleaseDevice(device); }
};
#else // #if defined(CL_VERSION_1_2)

template <>
struct ReferenceHandler<cl_device_id>
{
    // cl_device_id does not have retain().
    static cl_int retain(cl_device_id)
    { return CL_SUCCESS; }
    // cl_device_id does not have release().
    static cl_int release(cl_device_id)
    { return CL_SUCCESS; }
};
#endif // #if defined(CL_VERSION_1_2)

template <>
struct ReferenceHandler<cl_platform_id>
{
    // cl_platform_id does not have retain().
    static cl_int retain(cl_platform_id)
    { return CL_SUCCESS; }
    // cl_platform_id does not have release().
    static cl_int release(cl_platform_id)
    { return CL_SUCCESS; }
};

template <>
struct ReferenceHandler<cl_context>
{
    static cl_int retain(cl_context context)
    { return ::clRetainContext(context); }
    static cl_int release(cl_context context)
    { return ::clReleaseContext(context); }
};

template <>
struct ReferenceHandler<cl_command_queue>
{
    static cl_int retain(cl_command_queue queue)
    { return ::clRetainCommandQueue(queue); }
    static cl_int release(cl_command_queue queue)
    { return ::clReleaseCommandQueue(queue); }
};

template <>
struct ReferenceHandler<cl_mem>
{
    static cl_int retain(cl_mem memory)
    { return ::clRetainMemObject(memory); }
    static cl_int release(cl_mem memory)
    { return ::clReleaseMemObject(memory); }
};

template <>
struct ReferenceHandler<cl_sampler>
{
    static cl_int retain(cl_sampler sampler)
    { return ::clRetainSampler(sampler); }
    static cl_int release(cl_sampler sampler)
    { return ::clReleaseSampler(sampler); }
};

template <>
struct ReferenceHandler<cl_program>
{
    static cl_int retain(cl_program program)
    { return ::clRetainProgram(program); }
    static cl_int release(cl_program program)
    { return ::clReleaseProgram(program); }
};

template <>
struct ReferenceHandler<cl_kernel>
{
    static cl_int retain(cl_kernel kernel)
    { return ::clRetainKernel(kernel); }
    static cl_int release(cl_kernel kernel)
    { return ::clReleaseKernel(kernel); }
};

template <>
struct ReferenceHandler<cl_event>
{
    static cl_int retain(cl_event event)
    { return ::clRetainEvent(event); }
    static cl_int release(cl_event event)
    { return ::clReleaseEvent(event); }
};


// Extracts version number with major in the upper 16 bits, minor in the lower 16
static cl_uint getVersion(const char *versionInfo)
{
    int highVersion = 0;
    int lowVersion = 0;
    int index = 7;
    while(versionInfo[index] != '.' ) {
        highVersion *= 10;
        highVersion += versionInfo[index]-'0';
        ++index;
    }
    ++index;
    while(versionInfo[index] != ' ' &&  versionInfo[index] != '\0') {
        lowVersion *= 10;
        lowVersion += versionInfo[index]-'0';
        ++index;
    }
    return (highVersion << 16) | lowVersion;
}

static cl_uint getPlatformVersion(cl_platform_id platform)
{
    ::size_t size = 0;
    clGetPlatformInfo(platform, CL_PLATFORM_VERSION, 0, NULL, &size);
    char *versionInfo = (char *) alloca(size);
    clGetPlatformInfo(platform, CL_PLATFORM_VERSION, size, &versionInfo[0], &size);
    return getVersion(versionInfo);
}

static cl_uint getDevicePlatformVersion(cl_device_id device)
{
    cl_platform_id platform;
    clGetDeviceInfo(device, CL_DEVICE_PLATFORM, sizeof(platform), &platform, NULL);
    return getPlatformVersion(platform);
}

#if defined(CL_VERSION_1_2) && defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS)
static cl_uint getContextPlatformVersion(cl_context context)
{
    // The platform cannot be queried directly, so we first have to grab a
    // device and obtain its context
    ::size_t size = 0;
    clGetContextInfo(context, CL_CONTEXT_DEVICES, 0, NULL, &size);
    if (size == 0)
        return 0;
    cl_device_id *devices = (cl_device_id *) alloca(size);
    clGetContextInfo(context, CL_CONTEXT_DEVICES, size, devices, NULL);
    return getDevicePlatformVersion(devices[0]);
}
#endif // #if defined(CL_VERSION_1_2) && defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS)

template <typename T>
class Wrapper
{
public:
    typedef T cl_type;

protected:
    cl_type object_;

public:
    Wrapper() : object_(NULL) { }

    Wrapper(const cl_type &obj) : object_(obj) { }

    ~Wrapper()
    {
        if (object_ != NULL) { release(); }
    }

    Wrapper(const Wrapper<cl_type>& rhs)
    {
        object_ = rhs.object_;
        if (object_ != NULL) { detail::errHandler(retain(), __RETAIN_ERR); }
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
    Wrapper(Wrapper<cl_type>&& rhs) CL_HPP_NOEXCEPT
    {
        object_ = rhs.object_;
        rhs.object_ = NULL;
    }
#endif

    Wrapper<cl_type>& operator = (const Wrapper<cl_type>& rhs)
    {
        if (this != &rhs) {
            if (object_ != NULL) { detail::errHandler(release(), __RELEASE_ERR); }
            object_ = rhs.object_;
            if (object_ != NULL) { detail::errHandler(retain(), __RETAIN_ERR); }
        }
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
    Wrapper<cl_type>& operator = (Wrapper<cl_type>&& rhs)
    {
        if (this != &rhs) {
            if (object_ != NULL) { detail::errHandler(release(), __RELEASE_ERR); }
            object_ = rhs.object_;
            rhs.object_ = NULL;
        }
        return *this;
    }
#endif

    Wrapper<cl_type>& operator = (const cl_type &rhs)
    {
        if (object_ != NULL) { detail::errHandler(release(), __RELEASE_ERR); }
        object_ = rhs;
        return *this;
    }

    cl_type operator ()() const { return object_; }

    cl_type& operator ()() { return object_; }

protected:
    template<typename Func, typename U>
    friend inline cl_int getInfoHelper(Func, cl_uint, U*, int, typename U::cl_type);

    cl_int retain() const
    {
        return ReferenceHandler<cl_type>::retain(object_);
    }

    cl_int release() const
    {
        return ReferenceHandler<cl_type>::release(object_);
    }
};

template <>
class Wrapper<cl_device_id>
{
public:
    typedef cl_device_id cl_type;

protected:
    cl_type object_;
    bool referenceCountable_;

    static bool isReferenceCountable(cl_device_id device)
    {
        bool retVal = false;
        if (device != NULL) {
            int version = getDevicePlatformVersion(device);
            if(version > ((1 << 16) + 1)) {
                retVal = true;
            }
        }
        return retVal;
    }

public:
    Wrapper() : object_(NULL), referenceCountable_(false) 
    { 
    }
    
    Wrapper(const cl_type &obj) : object_(obj), referenceCountable_(false) 
    {
        referenceCountable_ = isReferenceCountable(obj); 
    }

    ~Wrapper()
    {
        if (object_ != NULL) { release(); }
    }
    
    Wrapper(const Wrapper<cl_type>& rhs)
    {
        object_ = rhs.object_;
        referenceCountable_ = isReferenceCountable(object_); 
        if (object_ != NULL) { detail::errHandler(retain(), __RETAIN_ERR); }
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
    Wrapper(Wrapper<cl_type>&& rhs) CL_HPP_NOEXCEPT
    {
        object_ = rhs.object_;
        referenceCountable_ = rhs.referenceCountable_;
        rhs.object_ = NULL;
        rhs.referenceCountable_ = false;
    }
#endif

    Wrapper<cl_type>& operator = (const Wrapper<cl_type>& rhs)
    {
        if (this != &rhs) {
            if (object_ != NULL) { detail::errHandler(release(), __RELEASE_ERR); }
            object_ = rhs.object_;
            referenceCountable_ = rhs.referenceCountable_;
            if (object_ != NULL) { detail::errHandler(retain(), __RETAIN_ERR); }
        }
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
    Wrapper<cl_type>& operator = (Wrapper<cl_type>&& rhs)
    {
        if (this != &rhs) {
            if (object_ != NULL) { detail::errHandler(release(), __RELEASE_ERR); }
            object_ = rhs.object_;
            referenceCountable_ = rhs.referenceCountable_;
            rhs.object_ = NULL;
            rhs.referenceCountable_ = false;
        }
        return *this;
    }
#endif

    Wrapper<cl_type>& operator = (const cl_type &rhs)
    {
        if (object_ != NULL) { detail::errHandler(release(), __RELEASE_ERR); }
        object_ = rhs;
        referenceCountable_ = isReferenceCountable(object_); 
        return *this;
    }

    cl_type operator ()() const { return object_; }

    cl_type& operator ()() { return object_; }

protected:
    template<typename Func, typename U>
    friend inline cl_int getInfoHelper(Func, cl_uint, U*, int, typename U::cl_type);

    template<typename Func, typename U>
    friend inline cl_int getInfoHelper(Func, cl_uint, VECTOR_CLASS<U>*, int, typename U::cl_type);

    cl_int retain() const
    {
        if( referenceCountable_ ) {
            return ReferenceHandler<cl_type>::retain(object_);
        }
        else {
            return CL_SUCCESS;
        }
    }

    cl_int release() const
    {
        if( referenceCountable_ ) {
            return ReferenceHandler<cl_type>::release(object_);
        }
        else {
            return CL_SUCCESS;
        }
    }
};

} // namespace detail

struct ImageFormat : public cl_image_format
{
    ImageFormat(){}

    ImageFormat(cl_channel_order order, cl_channel_type type)
    {
        image_channel_order = order;
        image_channel_data_type = type;
    }

    ImageFormat& operator = (const ImageFormat& rhs)
    {
        if (this != &rhs) {
            this->image_channel_data_type = rhs.image_channel_data_type;
            this->image_channel_order     = rhs.image_channel_order;
        }
        return *this;
    }
};

class Device : public detail::Wrapper<cl_device_id>
{
public:
    Device() : detail::Wrapper<cl_type>() { }

    __CL_EXPLICIT_CONSTRUCTORS Device(const cl_device_id &device) : detail::Wrapper<cl_type>(device) { }

    static Device getDefault(cl_int * err = NULL);

    Device& operator = (const cl_device_id& rhs)
    {
        detail::Wrapper<cl_type>::operator=(rhs);
        return *this;
    }

    Device(const Device& dev) : detail::Wrapper<cl_type>(dev) {}

    Device& operator = (const Device &dev)
    {
        detail::Wrapper<cl_type>::operator=(dev);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Device(Device&& dev) CL_HPP_NOEXCEPT : detail::Wrapper<cl_type>(std::move(dev)) {}

    Device& operator = (Device &&dev)
    {
        detail::Wrapper<cl_type>::operator=(std::move(dev));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    template <typename T>
    cl_int getInfo(cl_device_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(&::clGetDeviceInfo, object_, name, param),
            __GET_DEVICE_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_device_info, name>::param_type
    getInfo(cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_device_info, name>::param_type param;
        cl_int result = getInfo(name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }

#if defined(CL_VERSION_1_2)
    cl_int createSubDevices(
        const cl_device_partition_property * properties,
        VECTOR_CLASS<Device>* devices)
    {
        cl_uint n = 0;
        cl_int err = clCreateSubDevices(object_, properties, 0, NULL, &n);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __CREATE_SUB_DEVICES);
        }

        cl_device_id* ids = (cl_device_id*) alloca(n * sizeof(cl_device_id));
        err = clCreateSubDevices(object_, properties, n, ids, NULL);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __CREATE_SUB_DEVICES);
        }

        devices->assign(&ids[0], &ids[n]);
        return CL_SUCCESS;
    }
#endif // #if defined(CL_VERSION_1_2)

#if defined(CL_VERSION_1_1)
#if defined(USE_CL_DEVICE_FISSION)
    cl_int createSubDevices(
        const cl_device_partition_property_ext * properties,
        VECTOR_CLASS<Device>* devices)
    {
        typedef CL_API_ENTRY cl_int 
            ( CL_API_CALL * PFN_clCreateSubDevicesEXT)(
                cl_device_id /*in_device*/,
                const cl_device_partition_property_ext * /* properties */,
                cl_uint /*num_entries*/,
                cl_device_id * /*out_devices*/,
                cl_uint * /*num_devices*/ ) CL_EXT_SUFFIX__VERSION_1_1;

        static PFN_clCreateSubDevicesEXT pfn_clCreateSubDevicesEXT = NULL;
        __INIT_CL_EXT_FCN_PTR(clCreateSubDevicesEXT);

        cl_uint n = 0;
        cl_int err = pfn_clCreateSubDevicesEXT(object_, properties, 0, NULL, &n);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __CREATE_SUB_DEVICES);
        }

        cl_device_id* ids = (cl_device_id*) alloca(n * sizeof(cl_device_id));
        err = pfn_clCreateSubDevicesEXT(object_, properties, n, ids, NULL);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __CREATE_SUB_DEVICES);
        }

        devices->assign(&ids[0], &ids[n]);
        return CL_SUCCESS;
    }
#endif // #if defined(USE_CL_DEVICE_FISSION)
#endif // #if defined(CL_VERSION_1_1)
};

class Platform : public detail::Wrapper<cl_platform_id>
{
public:
    Platform() : detail::Wrapper<cl_type>()  { }

    __CL_EXPLICIT_CONSTRUCTORS Platform(const cl_platform_id &platform) : detail::Wrapper<cl_type>(platform) { }

    Platform& operator = (const cl_platform_id& rhs)
    {
        detail::Wrapper<cl_type>::operator=(rhs);
        return *this;
    }

    cl_int getInfo(cl_platform_info name, STRING_CLASS* param) const
    {
        return detail::errHandler(
            detail::getInfo(&::clGetPlatformInfo, object_, name, param),
            __GET_PLATFORM_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_platform_info, name>::param_type
    getInfo(cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_platform_info, name>::param_type param;
        cl_int result = getInfo(name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }

    cl_int getDevices(
        cl_device_type type,
        VECTOR_CLASS<Device>* devices) const
    {
        cl_uint n = 0;
        if( devices == NULL ) {
            return detail::errHandler(CL_INVALID_ARG_VALUE, __GET_DEVICE_IDS_ERR);
        }
        cl_int err = ::clGetDeviceIDs(object_, type, 0, NULL, &n);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __GET_DEVICE_IDS_ERR);
        }

        cl_device_id* ids = (cl_device_id*) alloca(n * sizeof(cl_device_id));
        err = ::clGetDeviceIDs(object_, type, n, ids, NULL);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __GET_DEVICE_IDS_ERR);
        }

        devices->assign(&ids[0], &ids[n]);
        return CL_SUCCESS;
    }

#if defined(USE_DX_INTEROP)

    cl_int getDevices(
        cl_d3d10_device_source_khr d3d_device_source,
        void *                     d3d_object,
        cl_d3d10_device_set_khr    d3d_device_set,
        VECTOR_CLASS<Device>* devices) const
    {
        typedef CL_API_ENTRY cl_int (CL_API_CALL *PFN_clGetDeviceIDsFromD3D10KHR)(
            cl_platform_id platform, 
            cl_d3d10_device_source_khr d3d_device_source, 
            void * d3d_object,
            cl_d3d10_device_set_khr d3d_device_set,
            cl_uint num_entries,
            cl_device_id * devices,
            cl_uint* num_devices);

        if( devices == NULL ) {
            return detail::errHandler(CL_INVALID_ARG_VALUE, __GET_DEVICE_IDS_ERR);
        }

        static PFN_clGetDeviceIDsFromD3D10KHR pfn_clGetDeviceIDsFromD3D10KHR = NULL;
        __INIT_CL_EXT_FCN_PTR_PLATFORM(object_, clGetDeviceIDsFromD3D10KHR);

        cl_uint n = 0;
        cl_int err = pfn_clGetDeviceIDsFromD3D10KHR(
            object_, 
            d3d_device_source, 
            d3d_object,
            d3d_device_set, 
            0, 
            NULL, 
            &n);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __GET_DEVICE_IDS_ERR);
        }

        cl_device_id* ids = (cl_device_id*) alloca(n * sizeof(cl_device_id));
        err = pfn_clGetDeviceIDsFromD3D10KHR(
            object_, 
            d3d_device_source, 
            d3d_object,
            d3d_device_set,
            n, 
            ids, 
            NULL);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __GET_DEVICE_IDS_ERR);
        }

        devices->assign(&ids[0], &ids[n]);
        return CL_SUCCESS;
    }
#endif

    static cl_int get(
        VECTOR_CLASS<Platform>* platforms)
    {
        cl_uint n = 0;

        if( platforms == NULL ) {
            return detail::errHandler(CL_INVALID_ARG_VALUE, __GET_PLATFORM_IDS_ERR);
        }

        cl_int err = ::clGetPlatformIDs(0, NULL, &n);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __GET_PLATFORM_IDS_ERR);
        }

        cl_platform_id* ids = (cl_platform_id*) alloca(
            n * sizeof(cl_platform_id));
        err = ::clGetPlatformIDs(n, ids, NULL);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __GET_PLATFORM_IDS_ERR);
        }

        platforms->assign(&ids[0], &ids[n]);
        return CL_SUCCESS;
    }

    static cl_int get(
        Platform * platform)
    {
        cl_uint n = 0;

        if( platform == NULL ) {
            return detail::errHandler(CL_INVALID_ARG_VALUE, __GET_PLATFORM_IDS_ERR);
        }

        cl_int err = ::clGetPlatformIDs(0, NULL, &n);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __GET_PLATFORM_IDS_ERR);
        }

        cl_platform_id* ids = (cl_platform_id*) alloca(
            n * sizeof(cl_platform_id));
        err = ::clGetPlatformIDs(n, ids, NULL);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __GET_PLATFORM_IDS_ERR);
        }

        *platform = ids[0];
        return CL_SUCCESS;
    }

    static Platform get(
        cl_int * errResult = NULL)
    {
        Platform platform;
        cl_uint n = 0;
        cl_int err = ::clGetPlatformIDs(0, NULL, &n);
        if (err != CL_SUCCESS) {
            detail::errHandler(err, __GET_PLATFORM_IDS_ERR);
            if (errResult != NULL) {
                *errResult = err;
            }
            return Platform();
        }

        cl_platform_id* ids = (cl_platform_id*) alloca(
            n * sizeof(cl_platform_id));
        err = ::clGetPlatformIDs(n, ids, NULL);

        if (err != CL_SUCCESS) {
            detail::errHandler(err, __GET_PLATFORM_IDS_ERR);
            if (errResult != NULL) {
                *errResult = err;
            }
            return Platform();
        }

        
        return Platform(ids[0]);
    }

    static Platform getDefault( 
        cl_int *errResult = NULL )
    {
        return get(errResult);
    }

    
#if defined(CL_VERSION_1_2)
    cl_int
    unloadCompiler()
    {
        return ::clUnloadPlatformCompiler(object_);
    }
#endif // #if defined(CL_VERSION_1_2)
}; // class Platform

#if defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS) || (defined(CL_VERSION_1_1) && !defined(CL_VERSION_1_2))

inline CL_EXT_PREFIX__VERSION_1_1_DEPRECATED cl_int
UnloadCompiler() CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED;
inline cl_int
UnloadCompiler()
{
    return ::clUnloadCompiler();
}
#endif // #if defined(CL_VERSION_1_1)

class Context 
    : public detail::Wrapper<cl_context>
{
private:

#ifdef CL_HPP_CPP11_ATOMICS_SUPPORTED
    static std::atomic<int> default_initialized_;
#else // !CL_HPP_CPP11_ATOMICS_SUPPORTED
    static volatile int default_initialized_;
#endif // !CL_HPP_CPP11_ATOMICS_SUPPORTED
    static Context default_;
    static volatile cl_int default_error_;
public:
    Context(
        const VECTOR_CLASS<Device>& devices,
        cl_context_properties* properties = NULL,
        void (CL_CALLBACK * notifyFptr)(
            const char *,
            const void *,
            ::size_t,
            void *) = NULL,
        void* data = NULL,
        cl_int* err = NULL)
    {
        cl_int error;

        ::size_t numDevices = devices.size();
        cl_device_id* deviceIDs = (cl_device_id*) alloca(numDevices * sizeof(cl_device_id));
        for( ::size_t deviceIndex = 0; deviceIndex < numDevices; ++deviceIndex ) {
            deviceIDs[deviceIndex] = (devices[deviceIndex])();
        }

        object_ = ::clCreateContext(
            properties, (cl_uint) numDevices,
            deviceIDs,
            notifyFptr, data, &error);

        detail::errHandler(error, __CREATE_CONTEXT_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    Context(
        const Device& device,
        cl_context_properties* properties = NULL,
        void (CL_CALLBACK * notifyFptr)(
            const char *,
            const void *,
            ::size_t,
            void *) = NULL,
        void* data = NULL,
        cl_int* err = NULL)
    {
        cl_int error;

        cl_device_id deviceID = device();

        object_ = ::clCreateContext(
            properties, 1,
            &deviceID,
            notifyFptr, data, &error);

        detail::errHandler(error, __CREATE_CONTEXT_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    Context(
        cl_device_type type,
        cl_context_properties* properties = NULL,
        void (CL_CALLBACK * notifyFptr)(
            const char *,
            const void *,
            ::size_t,
            void *) = NULL,
        void* data = NULL,
        cl_int* err = NULL)
    {
        cl_int error;

#if !defined(__APPLE__) && !defined(__MACOS)
        cl_context_properties prop[4] = {CL_CONTEXT_PLATFORM, 0, 0, 0 };

        if (properties == NULL) {
            // Get a valid platform ID as we cannot send in a blank one
            VECTOR_CLASS<Platform> platforms;
            error = Platform::get(&platforms);
            if (error != CL_SUCCESS) {
                detail::errHandler(error, __CREATE_CONTEXT_FROM_TYPE_ERR);
                if (err != NULL) {
                    *err = error;
                }
                return;
            }

            // Check the platforms we found for a device of our specified type
            cl_context_properties platform_id = 0;
            for (unsigned int i = 0; i < platforms.size(); i++) {

                VECTOR_CLASS<Device> devices;

#if defined(__CL_ENABLE_EXCEPTIONS)
                try {
#endif

                    error = platforms[i].getDevices(type, &devices);

#if defined(__CL_ENABLE_EXCEPTIONS)
                } catch (Error) {}
    // Catch if exceptions are enabled as we don't want to exit if first platform has no devices of type
    // We do error checking next anyway, and can throw there if needed
#endif

                // Only squash CL_SUCCESS and CL_DEVICE_NOT_FOUND
                if (error != CL_SUCCESS && error != CL_DEVICE_NOT_FOUND) {
                    detail::errHandler(error, __CREATE_CONTEXT_FROM_TYPE_ERR);
                    if (err != NULL) {
                        *err = error;
                    }
                }

                if (devices.size() > 0) {
                    platform_id = (cl_context_properties)platforms[i]();
                    break;
                }
            }

            if (platform_id == 0) {
                detail::errHandler(CL_DEVICE_NOT_FOUND, __CREATE_CONTEXT_FROM_TYPE_ERR);
                if (err != NULL) {
                    *err = CL_DEVICE_NOT_FOUND;
                }
                return;
            }

            prop[1] = platform_id;
            properties = &prop[0];
        }
#endif
        object_ = ::clCreateContextFromType(
            properties, type, notifyFptr, data, &error);

        detail::errHandler(error, __CREATE_CONTEXT_FROM_TYPE_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    Context(const Context& ctx) : detail::Wrapper<cl_type>(ctx) {}

    Context& operator = (const Context &ctx)
    {
        detail::Wrapper<cl_type>::operator=(ctx);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Context(Context&& ctx) CL_HPP_NOEXCEPT : detail::Wrapper<cl_type>(std::move(ctx)) {}

    Context& operator = (Context &&ctx)
    {
        detail::Wrapper<cl_type>::operator=(std::move(ctx));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    static Context getDefault(cl_int * err = NULL) 
    {
        int state = detail::compare_exchange(
            &default_initialized_, 
            __DEFAULT_BEING_INITIALIZED, __DEFAULT_NOT_INITIALIZED);
        
        if (state & __DEFAULT_INITIALIZED) {
            if (err != NULL) {
                *err = default_error_;
            }
            return default_;
        }

        if (state & __DEFAULT_BEING_INITIALIZED) {
              // Assume writes will propagate eventually...
              while(default_initialized_ != __DEFAULT_INITIALIZED) {
                  detail::fence();
              }

            if (err != NULL) {
                *err = default_error_;
            }
            return default_;
        }

        cl_int error;
        default_ = Context(
            CL_DEVICE_TYPE_DEFAULT,
            NULL,
            NULL,
            NULL,
            &error);

        detail::fence();

        default_error_ = error;
        // Assume writes will propagate eventually...
        default_initialized_ = __DEFAULT_INITIALIZED;

        detail::fence();

        if (err != NULL) {
            *err = default_error_;
        }
        return default_;

    }

    Context() : detail::Wrapper<cl_type>() { }

    __CL_EXPLICIT_CONSTRUCTORS Context(const cl_context& context) : detail::Wrapper<cl_type>(context) { }

    Context& operator = (const cl_context& rhs)
    {
        detail::Wrapper<cl_type>::operator=(rhs);
        return *this;
    }

    template <typename T>
    cl_int getInfo(cl_context_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(&::clGetContextInfo, object_, name, param),
            __GET_CONTEXT_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_context_info, name>::param_type
    getInfo(cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_context_info, name>::param_type param;
        cl_int result = getInfo(name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }

    cl_int getSupportedImageFormats(
        cl_mem_flags flags,
        cl_mem_object_type type,
        VECTOR_CLASS<ImageFormat>* formats) const
    {
        cl_uint numEntries;

        if (!formats) {
            return CL_SUCCESS;
        }

        cl_int err = ::clGetSupportedImageFormats(
            object_,
            flags,
            type,
            0,
            NULL,
            &numEntries);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __GET_SUPPORTED_IMAGE_FORMATS_ERR);
        }

        if (numEntries > 0) {
            ImageFormat* value = (ImageFormat*)
                alloca(numEntries * sizeof(ImageFormat));
            err = ::clGetSupportedImageFormats(
                object_,
                flags,
                type,
                numEntries,
                (cl_image_format*)value,
                NULL);
            if (err != CL_SUCCESS) {
                return detail::errHandler(err, __GET_SUPPORTED_IMAGE_FORMATS_ERR);
            }

            formats->assign(&value[0], &value[numEntries]);
        }
        else {
            formats->clear();
        }
        return CL_SUCCESS;
    }
};

inline Device Device::getDefault(cl_int * err)
{
    cl_int error;
    Device device;

    Context context = Context::getDefault(&error);
    detail::errHandler(error, __CREATE_CONTEXT_ERR);

    if (error != CL_SUCCESS) {
        if (err != NULL) {
            *err = error;
        }
    }
    else {
        device = context.getInfo<CL_CONTEXT_DEVICES>()[0];
        if (err != NULL) {
            *err = CL_SUCCESS;
        }
    }

    return device;
}


#ifdef _WIN32
#ifdef CL_HPP_CPP11_ATOMICS_SUPPORTED
__declspec(selectany) std::atomic<int> Context::default_initialized_;
#else // !CL_HPP_CPP11_ATOMICS_SUPPORTED
__declspec(selectany) volatile int Context::default_initialized_ = __DEFAULT_NOT_INITIALIZED;
#endif // !CL_HPP_CPP11_ATOMICS_SUPPORTED
__declspec(selectany) Context Context::default_;
__declspec(selectany) volatile cl_int Context::default_error_ = CL_SUCCESS;
#else // !_WIN32
#ifdef CL_HPP_CPP11_ATOMICS_SUPPORTED
__attribute__((weak)) std::atomic<int> Context::default_initialized_;
#else // !CL_HPP_CPP11_ATOMICS_SUPPORTED
__attribute__((weak)) volatile int Context::default_initialized_ = __DEFAULT_NOT_INITIALIZED;
#endif // !CL_HPP_CPP11_ATOMICS_SUPPORTED
__attribute__((weak)) Context Context::default_;
__attribute__((weak)) volatile cl_int Context::default_error_ = CL_SUCCESS;
#endif // !_WIN32

class Event : public detail::Wrapper<cl_event>
{
public:
    Event() : detail::Wrapper<cl_type>() { }

    __CL_EXPLICIT_CONSTRUCTORS Event(const cl_event& event) : detail::Wrapper<cl_type>(event) { }

    Event& operator = (const cl_event& rhs)
    {
        detail::Wrapper<cl_type>::operator=(rhs);
        return *this;
    }

    template <typename T>
    cl_int getInfo(cl_event_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(&::clGetEventInfo, object_, name, param),
            __GET_EVENT_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_event_info, name>::param_type
    getInfo(cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_event_info, name>::param_type param;
        cl_int result = getInfo(name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }

    template <typename T>
    cl_int getProfilingInfo(cl_profiling_info name, T* param) const
    {
        return detail::errHandler(detail::getInfo(
            &::clGetEventProfilingInfo, object_, name, param),
            __GET_EVENT_PROFILE_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_profiling_info, name>::param_type
    getProfilingInfo(cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_profiling_info, name>::param_type param;
        cl_int result = getProfilingInfo(name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }

    cl_int wait() const
    {
        return detail::errHandler(
            ::clWaitForEvents(1, &object_),
            __WAIT_FOR_EVENTS_ERR);
    }

#if defined(CL_VERSION_1_1)

    cl_int setCallback(
        cl_int type,
        void (CL_CALLBACK * pfn_notify)(cl_event, cl_int, void *),              
        void * user_data = NULL)
    {
        return detail::errHandler(
            ::clSetEventCallback(
                object_,
                type,
                pfn_notify,
                user_data), 
            __SET_EVENT_CALLBACK_ERR);
    }
#endif

    static cl_int
    waitForEvents(const VECTOR_CLASS<Event>& events)
    {
        return detail::errHandler(
            ::clWaitForEvents(
                (cl_uint) events.size(), (events.size() > 0) ? (cl_event*)&events.front() : NULL),
            __WAIT_FOR_EVENTS_ERR);
    }
};

#if defined(CL_VERSION_1_1)

class UserEvent : public Event
{
public:
    UserEvent(
        const Context& context,
        cl_int * err = NULL)
    {
        cl_int error;
        object_ = ::clCreateUserEvent(
            context(),
            &error);

        detail::errHandler(error, __CREATE_USER_EVENT_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    UserEvent() : Event() { }

    cl_int setStatus(cl_int status)
    {
        return detail::errHandler(
            ::clSetUserEventStatus(object_,status), 
            __SET_USER_EVENT_STATUS_ERR);
    }
};
#endif

inline static cl_int
WaitForEvents(const VECTOR_CLASS<Event>& events)
{
    return detail::errHandler(
        ::clWaitForEvents(
            (cl_uint) events.size(), (events.size() > 0) ? (cl_event*)&events.front() : NULL),
        __WAIT_FOR_EVENTS_ERR);
}

class Memory : public detail::Wrapper<cl_mem>
{
public:
    Memory() : detail::Wrapper<cl_type>() { }

    __CL_EXPLICIT_CONSTRUCTORS Memory(const cl_mem& memory) : detail::Wrapper<cl_type>(memory) { }

    Memory& operator = (const cl_mem& rhs)
    {
        detail::Wrapper<cl_type>::operator=(rhs);
        return *this;
    }

    Memory(const Memory& mem) : detail::Wrapper<cl_type>(mem) {}

    Memory& operator = (const Memory &mem)
    {
        detail::Wrapper<cl_type>::operator=(mem);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Memory(Memory&& mem) CL_HPP_NOEXCEPT : detail::Wrapper<cl_type>(std::move(mem)) {}

    Memory& operator = (Memory &&mem)
    {
        detail::Wrapper<cl_type>::operator=(std::move(mem));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    template <typename T>
    cl_int getInfo(cl_mem_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(&::clGetMemObjectInfo, object_, name, param),
            __GET_MEM_OBJECT_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_mem_info, name>::param_type
    getInfo(cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_mem_info, name>::param_type param;
        cl_int result = getInfo(name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }

#if defined(CL_VERSION_1_1)

    cl_int setDestructorCallback(
        void (CL_CALLBACK * pfn_notify)(cl_mem, void *),                
        void * user_data = NULL)
    {
        return detail::errHandler(
            ::clSetMemObjectDestructorCallback(
                object_,
                pfn_notify,
                user_data), 
            __SET_MEM_OBJECT_DESTRUCTOR_CALLBACK_ERR);
    }
#endif

};

// Pre-declare copy functions
class Buffer;
template< typename IteratorType >
cl_int copy( IteratorType startIterator, IteratorType endIterator, cl::Buffer &buffer );
template< typename IteratorType >
cl_int copy( const cl::Buffer &buffer, IteratorType startIterator, IteratorType endIterator );
template< typename IteratorType >
cl_int copy( const CommandQueue &queue, IteratorType startIterator, IteratorType endIterator, cl::Buffer &buffer );
template< typename IteratorType >
cl_int copy( const CommandQueue &queue, const cl::Buffer &buffer, IteratorType startIterator, IteratorType endIterator );


class Buffer : public Memory
{
public:

    Buffer(
        const Context& context,
        cl_mem_flags flags,
        ::size_t size,
        void* host_ptr = NULL,
        cl_int* err = NULL)
    {
        cl_int error;
        object_ = ::clCreateBuffer(context(), flags, size, host_ptr, &error);

        detail::errHandler(error, __CREATE_BUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    Buffer(
         cl_mem_flags flags,
        ::size_t size,
        void* host_ptr = NULL,
        cl_int* err = NULL)
    {
        cl_int error;

        Context context = Context::getDefault(err);

        object_ = ::clCreateBuffer(context(), flags, size, host_ptr, &error);

        detail::errHandler(error, __CREATE_BUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    template< typename IteratorType >
    Buffer(
        IteratorType startIterator,
        IteratorType endIterator,
        bool readOnly,
        bool useHostPtr = false,
        cl_int* err = NULL)
    {
        typedef typename std::iterator_traits<IteratorType>::value_type DataType;
        cl_int error;

        cl_mem_flags flags = 0;
        if( readOnly ) {
            flags |= CL_MEM_READ_ONLY;
        }
        else {
            flags |= CL_MEM_READ_WRITE;
        }
        if( useHostPtr ) {
            flags |= CL_MEM_USE_HOST_PTR;
        }
        
        ::size_t size = sizeof(DataType)*(endIterator - startIterator);

        Context context = Context::getDefault(err);

        if( useHostPtr ) {
            object_ = ::clCreateBuffer(context(), flags, size, static_cast<DataType*>(&*startIterator), &error);
        } else {
            object_ = ::clCreateBuffer(context(), flags, size, 0, &error);
        }

        detail::errHandler(error, __CREATE_BUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }

        if( !useHostPtr ) {
            error = cl::copy(startIterator, endIterator, *this);
            detail::errHandler(error, __CREATE_BUFFER_ERR);
            if (err != NULL) {
                *err = error;
            }
        }
    }

    template< typename IteratorType >
    Buffer(const Context &context, IteratorType startIterator, IteratorType endIterator,
        bool readOnly, bool useHostPtr = false, cl_int* err = NULL);

    template< typename IteratorType >
    Buffer(const CommandQueue &queue, IteratorType startIterator, IteratorType endIterator,
        bool readOnly, bool useHostPtr = false, cl_int* err = NULL);

    Buffer() : Memory() { }

    __CL_EXPLICIT_CONSTRUCTORS Buffer(const cl_mem& buffer) : Memory(buffer) { }

    Buffer& operator = (const cl_mem& rhs)
    {
        Memory::operator=(rhs);
        return *this;
    }
    
    Buffer(const Buffer& buf) : Memory(buf) {}

    Buffer& operator = (const Buffer &buf)
    {
        Memory::operator=(buf);
        return *this;
    }
    
#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Buffer(Buffer&& buf) CL_HPP_NOEXCEPT : Memory(std::move(buf)) {}

    Buffer& operator = (Buffer &&buf)
    {
        Memory::operator=(std::move(buf));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

#if defined(CL_VERSION_1_1)

    Buffer createSubBuffer(
        cl_mem_flags flags,
        cl_buffer_create_type buffer_create_type,
        const void * buffer_create_info,
        cl_int * err = NULL)
    {
        Buffer result;
        cl_int error;
        result.object_ = ::clCreateSubBuffer(
            object_, 
            flags, 
            buffer_create_type, 
            buffer_create_info, 
            &error);

        detail::errHandler(error, __CREATE_SUBBUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }

        return result;
    }           
#endif
};

#if defined (USE_DX_INTEROP)

class BufferD3D10 : public Buffer
{
public:
    typedef CL_API_ENTRY cl_mem (CL_API_CALL *PFN_clCreateFromD3D10BufferKHR)(
    cl_context context, cl_mem_flags flags, ID3D10Buffer*  buffer,
    cl_int* errcode_ret);

    BufferD3D10(
        const Context& context,
        cl_mem_flags flags,
        ID3D10Buffer* bufobj,
        cl_int * err = NULL)
    {
        static PFN_clCreateFromD3D10BufferKHR pfn_clCreateFromD3D10BufferKHR = NULL;

#if defined(CL_VERSION_1_2)
        vector<cl_context_properties> props = context.getInfo<CL_CONTEXT_PROPERTIES>();
        cl_platform platform = -1;
        for( int i = 0; i < props.size(); ++i ) {
            if( props[i] == CL_CONTEXT_PLATFORM ) {
                platform = props[i+1];
            }
        }
        __INIT_CL_EXT_FCN_PTR_PLATFORM(platform, clCreateFromD3D10BufferKHR);
#endif
#if defined(CL_VERSION_1_1)
        __INIT_CL_EXT_FCN_PTR(clCreateFromD3D10BufferKHR);
#endif

        cl_int error;
        object_ = pfn_clCreateFromD3D10BufferKHR(
            context(),
            flags,
            bufobj,
            &error);

        detail::errHandler(error, __CREATE_GL_BUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    BufferD3D10() : Buffer() { }

    __CL_EXPLICIT_CONSTRUCTORS BufferD3D10(const cl_mem& buffer) : Buffer(buffer) { }

    BufferD3D10& operator = (const cl_mem& rhs)
    {
        Buffer::operator=(rhs);
        return *this;
    }

    BufferD3D10(const BufferD3D10& buf) : Buffer(buf) {}

    BufferD3D10& operator = (const BufferD3D10 &buf)
    {
        Buffer::operator=(buf);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    BufferD3D10(BufferD3D10&& buf) CL_HPP_NOEXCEPT : Buffer(std::move(buf)) {}

    BufferD3D10& operator = (BufferD3D10 &&buf)
    {
        Buffer::operator=(std::move(buf));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
};
#endif

class BufferGL : public Buffer
{
public:
    BufferGL(
        const Context& context,
        cl_mem_flags flags,
        cl_GLuint bufobj,
        cl_int * err = NULL)
    {
        cl_int error;
        object_ = ::clCreateFromGLBuffer(
            context(),
            flags,
            bufobj,
            &error);

        detail::errHandler(error, __CREATE_GL_BUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    BufferGL() : Buffer() { }

    __CL_EXPLICIT_CONSTRUCTORS BufferGL(const cl_mem& buffer) : Buffer(buffer) { }

    BufferGL& operator = (const cl_mem& rhs)
    {
        Buffer::operator=(rhs);
        return *this;
    }

    BufferGL(const BufferGL& buf) : Buffer(buf) {}

    BufferGL& operator = (const BufferGL &buf)
    {
        Buffer::operator=(buf);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    BufferGL(BufferGL&& buf) CL_HPP_NOEXCEPT : Buffer(std::move(buf)) {}

    BufferGL& operator = (BufferGL &&buf)
    {
        Buffer::operator=(std::move(buf));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    cl_int getObjectInfo(
        cl_gl_object_type *type,
        cl_GLuint * gl_object_name)
    {
        return detail::errHandler(
            ::clGetGLObjectInfo(object_,type,gl_object_name),
            __GET_GL_OBJECT_INFO_ERR);
    }
};

class Image : public Memory
{
protected:
    Image() : Memory() { }

    __CL_EXPLICIT_CONSTRUCTORS Image(const cl_mem& image) : Memory(image) { }

    Image& operator = (const cl_mem& rhs)
    {
        Memory::operator=(rhs);
        return *this;
    }

    Image(const Image& img) : Memory(img) {}

    Image& operator = (const Image &img)
    {
        Memory::operator=(img);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Image(Image&& img) CL_HPP_NOEXCEPT : Memory(std::move(img)) {}

    Image& operator = (Image &&img)
    {
        Memory::operator=(std::move(img));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

public:
    template <typename T>
    cl_int getImageInfo(cl_image_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(&::clGetImageInfo, object_, name, param),
            __GET_IMAGE_INFO_ERR);
    }
    
    template <cl_int name> typename
    detail::param_traits<detail::cl_image_info, name>::param_type
    getImageInfo(cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_image_info, name>::param_type param;
        cl_int result = getImageInfo(name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }
};

#if defined(CL_VERSION_1_2)

class Image1D : public Image
{
public:
    Image1D(
        const Context& context,
        cl_mem_flags flags,
        ImageFormat format,
        ::size_t width,
        void* host_ptr = NULL,
        cl_int* err = NULL)
    {
        cl_int error;
        cl_image_desc desc =
        {
            CL_MEM_OBJECT_IMAGE1D,
            width,
            0, 0, 0, 0, 0, 0, 0, 0
        };
        object_ = ::clCreateImage(
            context(), 
            flags, 
            &format, 
            &desc, 
            host_ptr, 
            &error);

        detail::errHandler(error, __CREATE_IMAGE_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    Image1D() { }

    __CL_EXPLICIT_CONSTRUCTORS Image1D(const cl_mem& image1D) : Image(image1D) { }

    Image1D& operator = (const cl_mem& rhs)
    {
        Image::operator=(rhs);
        return *this;
    }

    Image1D(const Image1D& img) : Image(img) {}

    Image1D& operator = (const Image1D &img)
    {
        Image::operator=(img);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Image1D(Image1D&& img) CL_HPP_NOEXCEPT : Image(std::move(img)) {}

    Image1D& operator = (Image1D &&img)
    {
        Image::operator=(std::move(img));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
};

class Image1DBuffer : public Image
{
public:
    Image1DBuffer(
        const Context& context,
        cl_mem_flags flags,
        ImageFormat format,
        ::size_t width,
        const Buffer &buffer,
        cl_int* err = NULL)
    {
        cl_int error;
        cl_image_desc desc =
        {
            CL_MEM_OBJECT_IMAGE1D_BUFFER,
            width,
            0, 0, 0, 0, 0, 0, 0,
            buffer()
        };
        object_ = ::clCreateImage(
            context(), 
            flags, 
            &format, 
            &desc, 
            NULL, 
            &error);

        detail::errHandler(error, __CREATE_IMAGE_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    Image1DBuffer() { }

    __CL_EXPLICIT_CONSTRUCTORS Image1DBuffer(const cl_mem& image1D) : Image(image1D) { }

    Image1DBuffer& operator = (const cl_mem& rhs)
    {
        Image::operator=(rhs);
        return *this;
    }
    
    Image1DBuffer(const Image1DBuffer& img) : Image(img) {}

    Image1DBuffer& operator = (const Image1DBuffer &img)
    {
        Image::operator=(img);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Image1DBuffer(Image1DBuffer&& img) CL_HPP_NOEXCEPT : Image(std::move(img)) {}

    Image1DBuffer& operator = (Image1DBuffer &&img)
    {
        Image::operator=(std::move(img));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
};

class Image1DArray : public Image
{
public:
    Image1DArray(
        const Context& context,
        cl_mem_flags flags,
        ImageFormat format,
        ::size_t arraySize,
        ::size_t width,
        ::size_t rowPitch,
        void* host_ptr = NULL,
        cl_int* err = NULL)
    {
        cl_int error;
        cl_image_desc desc =
        {
            CL_MEM_OBJECT_IMAGE1D_ARRAY,
            width,
            0, 0,  // height, depth (unused)
            arraySize,
            rowPitch,
            0, 0, 0, 0
        };
        object_ = ::clCreateImage(
            context(), 
            flags, 
            &format, 
            &desc, 
            host_ptr, 
            &error);

        detail::errHandler(error, __CREATE_IMAGE_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    Image1DArray() { }

    __CL_EXPLICIT_CONSTRUCTORS Image1DArray(const cl_mem& imageArray) : Image(imageArray) { }

    Image1DArray& operator = (const cl_mem& rhs)
    {
        Image::operator=(rhs);
        return *this;
    }
    
    Image1DArray(const Image1DArray& img) : Image(img) {}

    Image1DArray& operator = (const Image1DArray &img)
    {
        Image::operator=(img);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Image1DArray(Image1DArray&& img) CL_HPP_NOEXCEPT : Image(std::move(img)) {}

    Image1DArray& operator = (Image1DArray &&img)
    {
        Image::operator=(std::move(img));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
};
#endif // #if defined(CL_VERSION_1_2)


class Image2D : public Image
{
public:
    Image2D(
        const Context& context,
        cl_mem_flags flags,
        ImageFormat format,
        ::size_t width,
        ::size_t height,
        ::size_t row_pitch = 0,
        void* host_ptr = NULL,
        cl_int* err = NULL)
    {
        cl_int error;
        bool useCreateImage;

#if defined(CL_VERSION_1_2) && defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS)
        // Run-time decision based on the actual platform
        {
            cl_uint version = detail::getContextPlatformVersion(context());
            useCreateImage = (version >= 0x10002); // OpenCL 1.2 or above
        }
#elif defined(CL_VERSION_1_2)
        useCreateImage = true;
#else
        useCreateImage = false;
#endif

#if defined(CL_VERSION_1_2)
        if (useCreateImage)
        {
            cl_image_desc desc =
            {
                CL_MEM_OBJECT_IMAGE2D,
                width,
                height,
                0, 0, // depth, array size (unused)
                row_pitch,
                0, 0, 0, 0
            };
            object_ = ::clCreateImage(
                context(),
                flags,
                &format,
                &desc,
                host_ptr,
                &error);

            detail::errHandler(error, __CREATE_IMAGE_ERR);
            if (err != NULL) {
                *err = error;
            }
        }
#endif // #if defined(CL_VERSION_1_2)
#if !defined(CL_VERSION_1_2) || defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS)
        if (!useCreateImage)
        {
            object_ = ::clCreateImage2D(
                context(), flags,&format, width, height, row_pitch, host_ptr, &error);

            detail::errHandler(error, __CREATE_IMAGE2D_ERR);
            if (err != NULL) {
                *err = error;
            }
        }
#endif // #if !defined(CL_VERSION_1_2) || defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS)
    }

    Image2D() { }

    __CL_EXPLICIT_CONSTRUCTORS Image2D(const cl_mem& image2D) : Image(image2D) { }

    Image2D& operator = (const cl_mem& rhs)
    {
        Image::operator=(rhs);
        return *this;
    }

    Image2D(const Image2D& img) : Image(img) {}

    Image2D& operator = (const Image2D &img)
    {
        Image::operator=(img);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Image2D(Image2D&& img) CL_HPP_NOEXCEPT : Image(std::move(img)) {}

    Image2D& operator = (Image2D &&img)
    {
        Image::operator=(std::move(img));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
};


#if !defined(CL_VERSION_1_2)

class CL_EXT_PREFIX__VERSION_1_1_DEPRECATED Image2DGL CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED : public Image2D
{
public:
    Image2DGL(
        const Context& context,
        cl_mem_flags flags,
        cl_GLenum target,
        cl_GLint  miplevel,
        cl_GLuint texobj,
        cl_int * err = NULL)
    {
        cl_int error;
        object_ = ::clCreateFromGLTexture2D(
            context(),
            flags,
            target,
            miplevel,
            texobj,
            &error);

        detail::errHandler(error, __CREATE_GL_TEXTURE_2D_ERR);
        if (err != NULL) {
            *err = error;
        }

    }
    
    Image2DGL() : Image2D() { }

    __CL_EXPLICIT_CONSTRUCTORS Image2DGL(const cl_mem& image) : Image2D(image) { }

    Image2DGL& operator = (const cl_mem& rhs)
    {
        Image2D::operator=(rhs);
        return *this;
    }

    Image2DGL(const Image2DGL& img) : Image2D(img) {}

    Image2DGL& operator = (const Image2DGL &img)
    {
        Image2D::operator=(img);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Image2DGL(Image2DGL&& img) CL_HPP_NOEXCEPT : Image2D(std::move(img)) {}

    Image2DGL& operator = (Image2DGL &&img)
    {
        Image2D::operator=(std::move(img));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
};
#endif // #if !defined(CL_VERSION_1_2)

#if defined(CL_VERSION_1_2)

class Image2DArray : public Image
{
public:
    Image2DArray(
        const Context& context,
        cl_mem_flags flags,
        ImageFormat format,
        ::size_t arraySize,
        ::size_t width,
        ::size_t height,
        ::size_t rowPitch,
        ::size_t slicePitch,
        void* host_ptr = NULL,
        cl_int* err = NULL)
    {
        cl_int error;
        cl_image_desc desc =
        {
            CL_MEM_OBJECT_IMAGE2D_ARRAY,
            width,
            height,
            0,       // depth (unused)
            arraySize,
            rowPitch,
            slicePitch,
            0, 0, 0
        };
        object_ = ::clCreateImage(
            context(), 
            flags, 
            &format, 
            &desc, 
            host_ptr, 
            &error);

        detail::errHandler(error, __CREATE_IMAGE_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    Image2DArray() { }

    __CL_EXPLICIT_CONSTRUCTORS Image2DArray(const cl_mem& imageArray) : Image(imageArray) { }

    Image2DArray& operator = (const cl_mem& rhs)
    {
        Image::operator=(rhs);
        return *this;
    }
    
    Image2DArray(const Image2DArray& img) : Image(img) {}

    Image2DArray& operator = (const Image2DArray &img)
    {
        Image::operator=(img);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Image2DArray(Image2DArray&& img) CL_HPP_NOEXCEPT : Image(std::move(img)) {}

    Image2DArray& operator = (Image2DArray &&img)
    {
        Image::operator=(std::move(img));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
};
#endif // #if defined(CL_VERSION_1_2)

class Image3D : public Image
{
public:
    Image3D(
        const Context& context,
        cl_mem_flags flags,
        ImageFormat format,
        ::size_t width,
        ::size_t height,
        ::size_t depth,
        ::size_t row_pitch = 0,
        ::size_t slice_pitch = 0,
        void* host_ptr = NULL,
        cl_int* err = NULL)
    {
        cl_int error;
        bool useCreateImage;

#if defined(CL_VERSION_1_2) && defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS)
        // Run-time decision based on the actual platform
        {
            cl_uint version = detail::getContextPlatformVersion(context());
            useCreateImage = (version >= 0x10002); // OpenCL 1.2 or above
        }
#elif defined(CL_VERSION_1_2)
        useCreateImage = true;
#else
        useCreateImage = false;
#endif

#if defined(CL_VERSION_1_2)
        if (useCreateImage)
        {
            cl_image_desc desc =
            {
                CL_MEM_OBJECT_IMAGE3D,
                width,
                height,
                depth,
                0,      // array size (unused)
                row_pitch,
                slice_pitch,
                0, 0, 0
            };
            object_ = ::clCreateImage(
                context(), 
                flags, 
                &format, 
                &desc, 
                host_ptr, 
                &error);

            detail::errHandler(error, __CREATE_IMAGE_ERR);
            if (err != NULL) {
                *err = error;
            }
        }
#endif  // #if defined(CL_VERSION_1_2)
#if !defined(CL_VERSION_1_2) || defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS)
        if (!useCreateImage)
        {
            object_ = ::clCreateImage3D(
                context(), flags, &format, width, height, depth, row_pitch,
                slice_pitch, host_ptr, &error);

            detail::errHandler(error, __CREATE_IMAGE3D_ERR);
            if (err != NULL) {
                *err = error;
            }
        }
#endif // #if !defined(CL_VERSION_1_2) || defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS)
    }

    Image3D() : Image() { }

    __CL_EXPLICIT_CONSTRUCTORS Image3D(const cl_mem& image3D) : Image(image3D) { }

    Image3D& operator = (const cl_mem& rhs)
    {
        Image::operator=(rhs);
        return *this;
    }

    Image3D(const Image3D& img) : Image(img) {}

    Image3D& operator = (const Image3D &img)
    {
        Image::operator=(img);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Image3D(Image3D&& img) CL_HPP_NOEXCEPT : Image(std::move(img)) {}

    Image3D& operator = (Image3D &&img)
    {
        Image::operator=(std::move(img));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
};

#if !defined(CL_VERSION_1_2)

class Image3DGL : public Image3D
{
public:
    Image3DGL(
        const Context& context,
        cl_mem_flags flags,
        cl_GLenum target,
        cl_GLint  miplevel,
        cl_GLuint texobj,
        cl_int * err = NULL)
    {
        cl_int error;
        object_ = ::clCreateFromGLTexture3D(
            context(),
            flags,
            target,
            miplevel,
            texobj,
            &error);

        detail::errHandler(error, __CREATE_GL_TEXTURE_3D_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    Image3DGL() : Image3D() { }

    __CL_EXPLICIT_CONSTRUCTORS Image3DGL(const cl_mem& image) : Image3D(image) { }

    Image3DGL& operator = (const cl_mem& rhs)
    {
        Image3D::operator=(rhs);
        return *this;
    }

    Image3DGL(const Image3DGL& img) : Image3D(img) {}

    Image3DGL& operator = (const Image3DGL &img)
    {
        Image3D::operator=(img);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Image3DGL(Image3DGL&& img) CL_HPP_NOEXCEPT : Image3D(std::move(img)) {}

    Image3DGL& operator = (Image3DGL &&img)
    {
        Image3D::operator=(std::move(img));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
};
#endif // #if !defined(CL_VERSION_1_2)

#if defined(CL_VERSION_1_2)

class ImageGL : public Image
{
public:
    ImageGL(
        const Context& context,
        cl_mem_flags flags,
        cl_GLenum target,
        cl_GLint  miplevel,
        cl_GLuint texobj,
        cl_int * err = NULL)
    {
        cl_int error;
        object_ = ::clCreateFromGLTexture(
            context(), 
            flags, 
            target,
            miplevel,
            texobj,
            &error);

        detail::errHandler(error, __CREATE_GL_TEXTURE_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    ImageGL() : Image() { }

    __CL_EXPLICIT_CONSTRUCTORS ImageGL(const cl_mem& image) : Image(image) { }

    ImageGL& operator = (const cl_mem& rhs)
    {
        Image::operator=(rhs);
        return *this;
    }

    ImageGL(const ImageGL& img) : Image(img) {}

    ImageGL& operator = (const ImageGL &img)
    {
        Image::operator=(img);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    ImageGL(ImageGL&& img) CL_HPP_NOEXCEPT : Image(std::move(img)) {}

    ImageGL& operator = (ImageGL &&img)
    {
        Image::operator=(std::move(img));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)
};
#endif // #if defined(CL_VERSION_1_2)

class BufferRenderGL : 
#if defined(CL_VERSION_1_2)
    public ImageGL
#else // #if defined(CL_VERSION_1_2)
    public Image2DGL
#endif //#if defined(CL_VERSION_1_2)
{
public:
    BufferRenderGL(
        const Context& context,
        cl_mem_flags flags,
        cl_GLuint bufobj,
        cl_int * err = NULL)
    {
        cl_int error;
        object_ = ::clCreateFromGLRenderbuffer(
            context(),
            flags,
            bufobj,
            &error);

        detail::errHandler(error, __CREATE_GL_RENDER_BUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

#if defined(CL_VERSION_1_2)
    BufferRenderGL() : ImageGL() {};
#else // #if defined(CL_VERSION_1_2)
    BufferRenderGL() : Image2DGL() {};
#endif //#if defined(CL_VERSION_1_2)

#if defined(CL_VERSION_1_2)
    __CL_EXPLICIT_CONSTRUCTORS BufferRenderGL(const cl_mem& buffer) : ImageGL(buffer) { }
#else // #if defined(CL_VERSION_1_2)
    __CL_EXPLICIT_CONSTRUCTORS BufferRenderGL(const cl_mem& buffer) : Image2DGL(buffer) { }
#endif //#if defined(CL_VERSION_1_2)


    BufferRenderGL& operator = (const cl_mem& rhs)
    {
#if defined(CL_VERSION_1_2)
        ImageGL::operator=(rhs);
#else // #if defined(CL_VERSION_1_2)
        Image2DGL::operator=(rhs);
#endif //#if defined(CL_VERSION_1_2)
        
        return *this;
    }

#if defined(CL_VERSION_1_2)
    BufferRenderGL(const BufferRenderGL& buf) : ImageGL(buf) {}
#else // #if defined(CL_VERSION_1_2)
    BufferRenderGL(const BufferRenderGL& buf) : Image2DGL(buf) {}
#endif //#if defined(CL_VERSION_1_2)

    BufferRenderGL& operator = (const BufferRenderGL &rhs)
    {
#if defined(CL_VERSION_1_2)
        ImageGL::operator=(rhs);
#else // #if defined(CL_VERSION_1_2)
        Image2DGL::operator=(rhs);
#endif //#if defined(CL_VERSION_1_2)
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

#if defined(CL_VERSION_1_2)
    BufferRenderGL(BufferRenderGL&& buf) CL_HPP_NOEXCEPT : ImageGL(std::move(buf)) {}
#else // #if defined(CL_VERSION_1_2)
    BufferRenderGL(BufferRenderGL&& buf) CL_HPP_NOEXCEPT : Image2DGL(std::move(buf)) {}
#endif //#if defined(CL_VERSION_1_2)
    

    BufferRenderGL& operator = (BufferRenderGL &&buf)
    {
#if defined(CL_VERSION_1_2)
        ImageGL::operator=(std::move(buf));
#else // #if defined(CL_VERSION_1_2)
        Image2DGL::operator=(std::move(buf));
#endif //#if defined(CL_VERSION_1_2)
        
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    cl_int getObjectInfo(
        cl_gl_object_type *type,
        cl_GLuint * gl_object_name)
    {
        return detail::errHandler(
            ::clGetGLObjectInfo(object_, type, gl_object_name),
            __GET_GL_OBJECT_INFO_ERR);
    }
};

class Sampler : public detail::Wrapper<cl_sampler>
{
public:
    Sampler() { }

    Sampler(
        const Context& context,
        cl_bool normalized_coords,
        cl_addressing_mode addressing_mode,
        cl_filter_mode filter_mode,
        cl_int* err = NULL)
    {
        cl_int error;
        object_ = ::clCreateSampler(
            context(), 
            normalized_coords,
            addressing_mode,
            filter_mode,
            &error);

        detail::errHandler(error, __CREATE_SAMPLER_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    __CL_EXPLICIT_CONSTRUCTORS Sampler(const cl_sampler& sampler) : detail::Wrapper<cl_type>(sampler) { }

    Sampler& operator = (const cl_sampler& rhs)
    {
        detail::Wrapper<cl_type>::operator=(rhs);
        return *this;
    }

    Sampler(const Sampler& sam) : detail::Wrapper<cl_type>(sam) {}

    Sampler& operator = (const Sampler &sam)
    {
        detail::Wrapper<cl_type>::operator=(sam);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Sampler(Sampler&& sam) CL_HPP_NOEXCEPT : detail::Wrapper<cl_type>(std::move(sam)) {}

    Sampler& operator = (Sampler &&sam)
    {
        detail::Wrapper<cl_type>::operator=(std::move(sam));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    template <typename T>
    cl_int getInfo(cl_sampler_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(&::clGetSamplerInfo, object_, name, param),
            __GET_SAMPLER_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_sampler_info, name>::param_type
    getInfo(cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_sampler_info, name>::param_type param;
        cl_int result = getInfo(name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }
};

class Program;
class CommandQueue;
class Kernel;

class NDRange
{
private:
    size_t<3> sizes_;
    cl_uint dimensions_;

public:
    NDRange()
        : dimensions_(0)
    { }

    NDRange(::size_t size0)
        : dimensions_(1)
    {
        sizes_[0] = size0;
    }

    NDRange(::size_t size0, ::size_t size1)
        : dimensions_(2)
    {
        sizes_[0] = size0;
        sizes_[1] = size1;
    }

    NDRange(::size_t size0, ::size_t size1, ::size_t size2)
        : dimensions_(3)
    {
        sizes_[0] = size0;
        sizes_[1] = size1;
        sizes_[2] = size2;
    }

    operator const ::size_t*() const { 
        return (const ::size_t*) sizes_; 
    }

    ::size_t dimensions() const { return dimensions_; }
};

static const NDRange NullRange;

struct LocalSpaceArg
{
    ::size_t size_;
};

namespace detail {

template <typename T>
struct KernelArgumentHandler
{
    static ::size_t size(const T&) { return sizeof(T); }
    static const T* ptr(const T& value) { return &value; }
};

template <>
struct KernelArgumentHandler<LocalSpaceArg>
{
    static ::size_t size(const LocalSpaceArg& value) { return value.size_; }
    static const void* ptr(const LocalSpaceArg&) { return NULL; }
};

} 

inline CL_EXT_PREFIX__VERSION_1_1_DEPRECATED LocalSpaceArg
__local(::size_t size) CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED;
inline LocalSpaceArg
__local(::size_t size)
{
    LocalSpaceArg ret = { size };
    return ret;
}

inline LocalSpaceArg
Local(::size_t size)
{
    LocalSpaceArg ret = { size };
    return ret;
}

//class KernelFunctor;

class Kernel : public detail::Wrapper<cl_kernel>
{
public:
    inline Kernel(const Program& program, const char* name, cl_int* err = NULL);

    Kernel() { }

    __CL_EXPLICIT_CONSTRUCTORS Kernel(const cl_kernel& kernel) : detail::Wrapper<cl_type>(kernel) { }

    Kernel& operator = (const cl_kernel& rhs)
    {
        detail::Wrapper<cl_type>::operator=(rhs);
        return *this;
    }

    Kernel(const Kernel& kernel) : detail::Wrapper<cl_type>(kernel) {}

    Kernel& operator = (const Kernel &kernel)
    {
        detail::Wrapper<cl_type>::operator=(kernel);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Kernel(Kernel&& kernel) CL_HPP_NOEXCEPT : detail::Wrapper<cl_type>(std::move(kernel)) {}

    Kernel& operator = (Kernel &&kernel)
    {
        detail::Wrapper<cl_type>::operator=(std::move(kernel));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    template <typename T>
    cl_int getInfo(cl_kernel_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(&::clGetKernelInfo, object_, name, param),
            __GET_KERNEL_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_kernel_info, name>::param_type
    getInfo(cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_kernel_info, name>::param_type param;
        cl_int result = getInfo(name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }

#if defined(CL_VERSION_1_2)
    template <typename T>
    cl_int getArgInfo(cl_uint argIndex, cl_kernel_arg_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(&::clGetKernelArgInfo, object_, argIndex, name, param),
            __GET_KERNEL_ARG_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_kernel_arg_info, name>::param_type
    getArgInfo(cl_uint argIndex, cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_kernel_arg_info, name>::param_type param;
        cl_int result = getArgInfo(argIndex, name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }
#endif // #if defined(CL_VERSION_1_2)

    template <typename T>
    cl_int getWorkGroupInfo(
        const Device& device, cl_kernel_work_group_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(
                &::clGetKernelWorkGroupInfo, object_, device(), name, param),
                __GET_KERNEL_WORK_GROUP_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_kernel_work_group_info, name>::param_type
        getWorkGroupInfo(const Device& device, cl_int* err = NULL) const
    {
        typename detail::param_traits<
        detail::cl_kernel_work_group_info, name>::param_type param;
        cl_int result = getWorkGroupInfo(device, name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }

    template <typename T>
    cl_int setArg(cl_uint index, const T &value)
    {
        return detail::errHandler(
            ::clSetKernelArg(
                object_,
                index,
                detail::KernelArgumentHandler<T>::size(value),
                detail::KernelArgumentHandler<T>::ptr(value)),
            __SET_KERNEL_ARGS_ERR);
    }

    cl_int setArg(cl_uint index, ::size_t size, const void* argPtr)
    {
        return detail::errHandler(
            ::clSetKernelArg(object_, index, size, argPtr),
            __SET_KERNEL_ARGS_ERR);
    }
};

class Program : public detail::Wrapper<cl_program>
{
public:
    typedef VECTOR_CLASS<std::pair<const void*, ::size_t> > Binaries;
    typedef VECTOR_CLASS<std::pair<const char*, ::size_t> > Sources;

    Program(
        const STRING_CLASS& source,
        bool build = false,
        cl_int* err = NULL)
    {
        cl_int error;

        const char * strings = source.c_str();
        const ::size_t length  = source.size();

        Context context = Context::getDefault(err);

        object_ = ::clCreateProgramWithSource(
            context(), (cl_uint)1, &strings, &length, &error);

        detail::errHandler(error, __CREATE_PROGRAM_WITH_SOURCE_ERR);

        if (error == CL_SUCCESS && build) {

            error = ::clBuildProgram(
                object_,
                0,
                NULL,
                "",
                NULL,
                NULL);

            detail::errHandler(error, __BUILD_PROGRAM_ERR);
        }

        if (err != NULL) {
            *err = error;
        }
    }

    Program(
        const Context& context,
        const STRING_CLASS& source,
        bool build = false,
        cl_int* err = NULL)
    {
        cl_int error;

        const char * strings = source.c_str();
        const ::size_t length  = source.size();

        object_ = ::clCreateProgramWithSource(
            context(), (cl_uint)1, &strings, &length, &error);

        detail::errHandler(error, __CREATE_PROGRAM_WITH_SOURCE_ERR);

        if (error == CL_SUCCESS && build) {

            error = ::clBuildProgram(
                object_,
                0,
                NULL,
                "",
                NULL,
                NULL);

            detail::errHandler(error, __BUILD_PROGRAM_ERR);
        }

        if (err != NULL) {
            *err = error;
        }
    }

    Program(
        const Context& context,
        const Sources& sources,
        cl_int* err = NULL)
    {
        cl_int error;

        const ::size_t n = (::size_t)sources.size();
        ::size_t* lengths = (::size_t*) alloca(n * sizeof(::size_t));
        const char** strings = (const char**) alloca(n * sizeof(const char*));

        for (::size_t i = 0; i < n; ++i) {
            strings[i] = sources[(int)i].first;
            lengths[i] = sources[(int)i].second;
        }

        object_ = ::clCreateProgramWithSource(
            context(), (cl_uint)n, strings, lengths, &error);

        detail::errHandler(error, __CREATE_PROGRAM_WITH_SOURCE_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    Program(
        const Context& context,
        const VECTOR_CLASS<Device>& devices,
        const Binaries& binaries,
        VECTOR_CLASS<cl_int>* binaryStatus = NULL,
        cl_int* err = NULL)
    {
        cl_int error;
        
        const ::size_t numDevices = devices.size();
        
        // Catch size mismatch early and return
        if(binaries.size() != numDevices) {
            error = CL_INVALID_VALUE;
            detail::errHandler(error, __CREATE_PROGRAM_WITH_BINARY_ERR);
            if (err != NULL) {
                *err = error;
            }
            return;
        }

        ::size_t* lengths = (::size_t*) alloca(numDevices * sizeof(::size_t));
        const unsigned char** images = (const unsigned char**) alloca(numDevices * sizeof(const unsigned char**));

        for (::size_t i = 0; i < numDevices; ++i) {
            images[i] = (const unsigned char*)binaries[i].first;
            lengths[i] = binaries[(int)i].second;
        }

        cl_device_id* deviceIDs = (cl_device_id*) alloca(numDevices * sizeof(cl_device_id));
        for( ::size_t deviceIndex = 0; deviceIndex < numDevices; ++deviceIndex ) {
            deviceIDs[deviceIndex] = (devices[deviceIndex])();
        }

        if(binaryStatus) {
            binaryStatus->resize(numDevices);
        }
        
        object_ = ::clCreateProgramWithBinary(
            context(), (cl_uint) devices.size(),
            deviceIDs,
            lengths, images, (binaryStatus != NULL && numDevices > 0)
               ? &binaryStatus->front()
               : NULL, &error);

        detail::errHandler(error, __CREATE_PROGRAM_WITH_BINARY_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    
#if defined(CL_VERSION_1_2)

    Program(
        const Context& context,
        const VECTOR_CLASS<Device>& devices,
        const STRING_CLASS& kernelNames,
        cl_int* err = NULL)
    {
        cl_int error;


        ::size_t numDevices = devices.size();
        cl_device_id* deviceIDs = (cl_device_id*) alloca(numDevices * sizeof(cl_device_id));
        for( ::size_t deviceIndex = 0; deviceIndex < numDevices; ++deviceIndex ) {
            deviceIDs[deviceIndex] = (devices[deviceIndex])();
        }
        
        object_ = ::clCreateProgramWithBuiltInKernels(
            context(), 
            (cl_uint) devices.size(),
            deviceIDs,
            kernelNames.c_str(), 
            &error);

        detail::errHandler(error, __CREATE_PROGRAM_WITH_BUILT_IN_KERNELS_ERR);
        if (err != NULL) {
            *err = error;
        }
    }
#endif // #if defined(CL_VERSION_1_2)

    Program() { }

    __CL_EXPLICIT_CONSTRUCTORS Program(const cl_program& program) : detail::Wrapper<cl_type>(program) { }

    Program& operator = (const cl_program& rhs)
    {
        detail::Wrapper<cl_type>::operator=(rhs);
        return *this;
    }

    Program(const Program& program) : detail::Wrapper<cl_type>(program) {}

    Program& operator = (const Program &program)
    {
        detail::Wrapper<cl_type>::operator=(program);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    Program(Program&& program) CL_HPP_NOEXCEPT : detail::Wrapper<cl_type>(std::move(program)) {}

    Program& operator = (Program &&program)
    {
        detail::Wrapper<cl_type>::operator=(std::move(program));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    cl_int build(
        const VECTOR_CLASS<Device>& devices,
        const char* options = NULL,
        void (CL_CALLBACK * notifyFptr)(cl_program, void *) = NULL,
        void* data = NULL) const
    {
        ::size_t numDevices = devices.size();
        cl_device_id* deviceIDs = (cl_device_id*) alloca(numDevices * sizeof(cl_device_id));
        for( ::size_t deviceIndex = 0; deviceIndex < numDevices; ++deviceIndex ) {
            deviceIDs[deviceIndex] = (devices[deviceIndex])();
        }

        return detail::errHandler(
            ::clBuildProgram(
                object_,
                (cl_uint)
                devices.size(),
                deviceIDs,
                options,
                notifyFptr,
                data),
                __BUILD_PROGRAM_ERR);
    }

    cl_int build(
        const char* options = NULL,
        void (CL_CALLBACK * notifyFptr)(cl_program, void *) = NULL,
        void* data = NULL) const
    {
        return detail::errHandler(
            ::clBuildProgram(
                object_,
                0,
                NULL,
                options,
                notifyFptr,
                data),
                __BUILD_PROGRAM_ERR);
    }

#if defined(CL_VERSION_1_2)
    cl_int compile(
        const char* options = NULL,
        void (CL_CALLBACK * notifyFptr)(cl_program, void *) = NULL,
        void* data = NULL) const
    {
        return detail::errHandler(
            ::clCompileProgram(
                object_,
                0,
                NULL,
                options,
                0,
                NULL,
                NULL,
                notifyFptr,
                data),
                __COMPILE_PROGRAM_ERR);
    }
#endif

    template <typename T>
    cl_int getInfo(cl_program_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(&::clGetProgramInfo, object_, name, param),
            __GET_PROGRAM_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_program_info, name>::param_type
    getInfo(cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_program_info, name>::param_type param;
        cl_int result = getInfo(name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }

    template <typename T>
    cl_int getBuildInfo(
        const Device& device, cl_program_build_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(
                &::clGetProgramBuildInfo, object_, device(), name, param),
                __GET_PROGRAM_BUILD_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_program_build_info, name>::param_type
    getBuildInfo(const Device& device, cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_program_build_info, name>::param_type param;
        cl_int result = getBuildInfo(device, name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }

    cl_int createKernels(VECTOR_CLASS<Kernel>* kernels)
    {
        cl_uint numKernels;
        cl_int err = ::clCreateKernelsInProgram(object_, 0, NULL, &numKernels);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __CREATE_KERNELS_IN_PROGRAM_ERR);
        }

        Kernel* value = (Kernel*) alloca(numKernels * sizeof(Kernel));
        err = ::clCreateKernelsInProgram(
            object_, numKernels, (cl_kernel*) value, NULL);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __CREATE_KERNELS_IN_PROGRAM_ERR);
        }

        kernels->assign(&value[0], &value[numKernels]);
        return CL_SUCCESS;
    }
};

#if defined(CL_VERSION_1_2)
inline Program linkProgram(
    Program input1,
    Program input2,
    const char* options = NULL,
    void (CL_CALLBACK * notifyFptr)(cl_program, void *) = NULL,
    void* data = NULL,
    cl_int* err = NULL) 
{
    cl_int error_local = CL_SUCCESS;

    cl_program programs[2] = { input1(), input2() };

    Context ctx = input1.getInfo<CL_PROGRAM_CONTEXT>(&error_local);
    if(error_local!=CL_SUCCESS) {
        detail::errHandler(error_local, __LINK_PROGRAM_ERR);
    }

    cl_program prog = ::clLinkProgram(
        ctx(),
        0,
        NULL,
        options,
        2,
        programs,
        notifyFptr,
        data,
        &error_local);

    detail::errHandler(error_local,__COMPILE_PROGRAM_ERR);
    if (err != NULL) {
        *err = error_local;
    }

    return Program(prog);
}

inline Program linkProgram(
    VECTOR_CLASS<Program> inputPrograms,
    const char* options = NULL,
    void (CL_CALLBACK * notifyFptr)(cl_program, void *) = NULL,
    void* data = NULL,
    cl_int* err = NULL) 
{
    cl_int error_local = CL_SUCCESS;

    cl_program * programs = (cl_program*) alloca(inputPrograms.size() * sizeof(cl_program));

    if (programs != NULL) {
        for (unsigned int i = 0; i < inputPrograms.size(); i++) {
          programs[i] = inputPrograms[i]();
        }
    } 

    Context ctx;
    if(inputPrograms.size() > 0) {
        ctx = inputPrograms[0].getInfo<CL_PROGRAM_CONTEXT>(&error_local);
        if(error_local!=CL_SUCCESS) {
            detail::errHandler(error_local, __LINK_PROGRAM_ERR);
        }
    }
    cl_program prog = ::clLinkProgram(
        ctx(),
        0,
        NULL,
        options,
        (cl_uint)inputPrograms.size(),
        programs,
        notifyFptr,
        data,
        &error_local);

    detail::errHandler(error_local,__COMPILE_PROGRAM_ERR);
    if (err != NULL) {
        *err = error_local;
    }

    return Program(prog);
}
#endif

template<>
inline VECTOR_CLASS<char *> cl::Program::getInfo<CL_PROGRAM_BINARIES>(cl_int* err) const
{
    VECTOR_CLASS< ::size_t> sizes = getInfo<CL_PROGRAM_BINARY_SIZES>();
    VECTOR_CLASS<char *> binaries;
    for (VECTOR_CLASS< ::size_t>::iterator s = sizes.begin(); s != sizes.end(); ++s) 
    {
        char *ptr = NULL;
        if (*s != 0) 
            ptr = new char[*s];
        binaries.push_back(ptr);
    }
    
    cl_int result = getInfo(CL_PROGRAM_BINARIES, &binaries);
    if (err != NULL) {
        *err = result;
    }
    return binaries;
}

inline Kernel::Kernel(const Program& program, const char* name, cl_int* err)
{
    cl_int error;

    object_ = ::clCreateKernel(program(), name, &error);
    detail::errHandler(error, __CREATE_KERNEL_ERR);

    if (err != NULL) {
        *err = error;
    }

}

class CommandQueue : public detail::Wrapper<cl_command_queue>
{
private:
#ifdef CL_HPP_CPP11_ATOMICS_SUPPORTED
    static std::atomic<int> default_initialized_;
#else // !CL_HPP_CPP11_ATOMICS_SUPPORTED
    static volatile int default_initialized_;
#endif // !CL_HPP_CPP11_ATOMICS_SUPPORTED
    static CommandQueue default_;
    static volatile cl_int default_error_;
public:
   CommandQueue(
        cl_command_queue_properties properties,
        cl_int* err = NULL)
    {
        cl_int error;

        Context context = Context::getDefault(&error);
        detail::errHandler(error, __CREATE_CONTEXT_ERR);

        if (error != CL_SUCCESS) {
            if (err != NULL) {
                *err = error;
            }
        }
        else {
            Device device = context.getInfo<CL_CONTEXT_DEVICES>()[0];

            object_ = ::clCreateCommandQueue(
                context(), device(), properties, &error);

            detail::errHandler(error, __CREATE_COMMAND_QUEUE_ERR);
            if (err != NULL) {
                *err = error;
            }
        }
    }
    explicit CommandQueue(
        const Context& context,
        cl_command_queue_properties properties = 0,
        cl_int* err = NULL)
    {
        cl_int error;
        VECTOR_CLASS<cl::Device> devices;
        error = context.getInfo(CL_CONTEXT_DEVICES, &devices);

        detail::errHandler(error, __CREATE_CONTEXT_ERR);

        if (error != CL_SUCCESS)
        {
            if (err != NULL) {
                *err = error;
            }
            return;
        }

        object_ = ::clCreateCommandQueue(context(), devices[0](), properties, &error);

        detail::errHandler(error, __CREATE_COMMAND_QUEUE_ERR);

        if (err != NULL) {
            *err = error;
        }

    }

    CommandQueue(
        const Context& context,
        const Device& device,
        cl_command_queue_properties properties = 0,
        cl_int* err = NULL)
    {
        cl_int error;
        object_ = ::clCreateCommandQueue(
            context(), device(), properties, &error);

        detail::errHandler(error, __CREATE_COMMAND_QUEUE_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    CommandQueue(const CommandQueue& queue) : detail::Wrapper<cl_type>(queue) {}

    CommandQueue& operator = (const CommandQueue &queue)
    {
        detail::Wrapper<cl_type>::operator=(queue);
        return *this;
    }

#if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    CommandQueue(CommandQueue&& queue) CL_HPP_NOEXCEPT : detail::Wrapper<cl_type>(std::move(queue)) {}

    CommandQueue& operator = (CommandQueue &&queue)
    {
        detail::Wrapper<cl_type>::operator=(std::move(queue));
        return *this;
    }
#endif // #if defined(CL_HPP_RVALUE_REFERENCES_SUPPORTED)

    static CommandQueue getDefault(cl_int * err = NULL) 
    {
        int state = detail::compare_exchange(
            &default_initialized_, 
            __DEFAULT_BEING_INITIALIZED, __DEFAULT_NOT_INITIALIZED);
        
        if (state & __DEFAULT_INITIALIZED) {
            if (err != NULL) {
                *err = default_error_;
            }
            return default_;
        }

        if (state & __DEFAULT_BEING_INITIALIZED) {
              // Assume writes will propagate eventually...
              while(default_initialized_ != __DEFAULT_INITIALIZED) {
                  detail::fence();
              }

            if (err != NULL) {
                *err = default_error_;
            }
            return default_;
        }

        cl_int error;

        Context context = Context::getDefault(&error);
        detail::errHandler(error, __CREATE_COMMAND_QUEUE_ERR);

        if (error != CL_SUCCESS) {
            if (err != NULL) {
                *err = error;
            }
        }
        else {
            Device device = context.getInfo<CL_CONTEXT_DEVICES>()[0];

            default_ = CommandQueue(context, device, 0, &error);

            detail::errHandler(error, __CREATE_COMMAND_QUEUE_ERR);
            if (err != NULL) {
                *err = error;
            }
        }

        detail::fence();

        default_error_ = error;
        // Assume writes will propagate eventually...
        default_initialized_ = __DEFAULT_INITIALIZED;

        detail::fence();

        if (err != NULL) {
            *err = default_error_;
        }
        return default_;

    }

    CommandQueue() { }

    __CL_EXPLICIT_CONSTRUCTORS CommandQueue(const cl_command_queue& commandQueue) : detail::Wrapper<cl_type>(commandQueue) { }

    CommandQueue& operator = (const cl_command_queue& rhs)
    {
        detail::Wrapper<cl_type>::operator=(rhs);
        return *this;
    }

    template <typename T>
    cl_int getInfo(cl_command_queue_info name, T* param) const
    {
        return detail::errHandler(
            detail::getInfo(
                &::clGetCommandQueueInfo, object_, name, param),
                __GET_COMMAND_QUEUE_INFO_ERR);
    }

    template <cl_int name> typename
    detail::param_traits<detail::cl_command_queue_info, name>::param_type
    getInfo(cl_int* err = NULL) const
    {
        typename detail::param_traits<
            detail::cl_command_queue_info, name>::param_type param;
        cl_int result = getInfo(name, &param);
        if (err != NULL) {
            *err = result;
        }
        return param;
    }

    cl_int enqueueReadBuffer(
        const Buffer& buffer,
        cl_bool blocking,
        ::size_t offset,
        ::size_t size,
        void* ptr,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueReadBuffer(
                object_, buffer(), blocking, offset, size,
                ptr,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_READ_BUFFER_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueWriteBuffer(
        const Buffer& buffer,
        cl_bool blocking,
        ::size_t offset,
        ::size_t size,
        const void* ptr,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueWriteBuffer(
                object_, buffer(), blocking, offset, size,
                ptr,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
                __ENQUEUE_WRITE_BUFFER_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueCopyBuffer(
        const Buffer& src,
        const Buffer& dst,
        ::size_t src_offset,
        ::size_t dst_offset,
        ::size_t size,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueCopyBuffer(
                object_, src(), dst(), src_offset, dst_offset, size,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQEUE_COPY_BUFFER_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueReadBufferRect(
        const Buffer& buffer,
        cl_bool blocking,
        const size_t<3>& buffer_offset,
        const size_t<3>& host_offset,
        const size_t<3>& region,
        ::size_t buffer_row_pitch,
        ::size_t buffer_slice_pitch,
        ::size_t host_row_pitch,
        ::size_t host_slice_pitch,
        void *ptr,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueReadBufferRect(
                object_, 
                buffer(), 
                blocking, 
                (const ::size_t *)buffer_offset,
                (const ::size_t *)host_offset,
                (const ::size_t *)region,
                buffer_row_pitch,
                buffer_slice_pitch,
                host_row_pitch,
                host_slice_pitch,
                ptr,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
                __ENQUEUE_READ_BUFFER_RECT_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueWriteBufferRect(
        const Buffer& buffer,
        cl_bool blocking,
        const size_t<3>& buffer_offset,
        const size_t<3>& host_offset,
        const size_t<3>& region,
        ::size_t buffer_row_pitch,
        ::size_t buffer_slice_pitch,
        ::size_t host_row_pitch,
        ::size_t host_slice_pitch,
        void *ptr,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueWriteBufferRect(
                object_, 
                buffer(), 
                blocking, 
                (const ::size_t *)buffer_offset,
                (const ::size_t *)host_offset,
                (const ::size_t *)region,
                buffer_row_pitch,
                buffer_slice_pitch,
                host_row_pitch,
                host_slice_pitch,
                ptr,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
                __ENQUEUE_WRITE_BUFFER_RECT_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueCopyBufferRect(
        const Buffer& src,
        const Buffer& dst,
        const size_t<3>& src_origin,
        const size_t<3>& dst_origin,
        const size_t<3>& region,
        ::size_t src_row_pitch,
        ::size_t src_slice_pitch,
        ::size_t dst_row_pitch,
        ::size_t dst_slice_pitch,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueCopyBufferRect(
                object_, 
                src(), 
                dst(), 
                (const ::size_t *)src_origin, 
                (const ::size_t *)dst_origin, 
                (const ::size_t *)region,
                src_row_pitch,
                src_slice_pitch,
                dst_row_pitch,
                dst_slice_pitch,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQEUE_COPY_BUFFER_RECT_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

#if defined(CL_VERSION_1_2)

    template<typename PatternType>
    cl_int enqueueFillBuffer(
        const Buffer& buffer,
        PatternType pattern,
        ::size_t offset,
        ::size_t size,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueFillBuffer(
                object_, 
                buffer(),
                static_cast<void*>(&pattern),
                sizeof(PatternType), 
                offset, 
                size,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
                __ENQUEUE_FILL_BUFFER_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }
#endif // #if defined(CL_VERSION_1_2)

    cl_int enqueueReadImage(
        const Image& image,
        cl_bool blocking,
        const size_t<3>& origin,
        const size_t<3>& region,
        ::size_t row_pitch,
        ::size_t slice_pitch,
        void* ptr,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueReadImage(
                object_, image(), blocking, (const ::size_t *) origin,
                (const ::size_t *) region, row_pitch, slice_pitch, ptr,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_READ_IMAGE_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueWriteImage(
        const Image& image,
        cl_bool blocking,
        const size_t<3>& origin,
        const size_t<3>& region,
        ::size_t row_pitch,
        ::size_t slice_pitch,
        void* ptr,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueWriteImage(
                object_, image(), blocking, (const ::size_t *) origin,
                (const ::size_t *) region, row_pitch, slice_pitch, ptr,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_WRITE_IMAGE_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueCopyImage(
        const Image& src,
        const Image& dst,
        const size_t<3>& src_origin,
        const size_t<3>& dst_origin,
        const size_t<3>& region,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueCopyImage(
                object_, src(), dst(), (const ::size_t *) src_origin,
                (const ::size_t *)dst_origin, (const ::size_t *) region,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_COPY_IMAGE_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

#if defined(CL_VERSION_1_2)

    cl_int enqueueFillImage(
        const Image& image,
        cl_float4 fillColor,
        const size_t<3>& origin,
        const size_t<3>& region,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueFillImage(
                object_, 
                image(),
                static_cast<void*>(&fillColor), 
                (const ::size_t *) origin, 
                (const ::size_t *) region,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
                __ENQUEUE_FILL_IMAGE_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueFillImage(
        const Image& image,
        cl_int4 fillColor,
        const size_t<3>& origin,
        const size_t<3>& region,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueFillImage(
                object_, 
                image(),
                static_cast<void*>(&fillColor), 
                (const ::size_t *) origin, 
                (const ::size_t *) region,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
                __ENQUEUE_FILL_IMAGE_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueFillImage(
        const Image& image,
        cl_uint4 fillColor,
        const size_t<3>& origin,
        const size_t<3>& region,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueFillImage(
                object_, 
                image(),
                static_cast<void*>(&fillColor), 
                (const ::size_t *) origin, 
                (const ::size_t *) region,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
                __ENQUEUE_FILL_IMAGE_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }
#endif // #if defined(CL_VERSION_1_2)

    cl_int enqueueCopyImageToBuffer(
        const Image& src,
        const Buffer& dst,
        const size_t<3>& src_origin,
        const size_t<3>& region,
        ::size_t dst_offset,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueCopyImageToBuffer(
                object_, src(), dst(), (const ::size_t *) src_origin,
                (const ::size_t *) region, dst_offset,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_COPY_IMAGE_TO_BUFFER_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueCopyBufferToImage(
        const Buffer& src,
        const Image& dst,
        ::size_t src_offset,
        const size_t<3>& dst_origin,
        const size_t<3>& region,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueCopyBufferToImage(
                object_, src(), dst(), src_offset,
                (const ::size_t *) dst_origin, (const ::size_t *) region,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_COPY_BUFFER_TO_IMAGE_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    void* enqueueMapBuffer(
        const Buffer& buffer,
        cl_bool blocking,
        cl_map_flags flags,
        ::size_t offset,
        ::size_t size,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL,
        cl_int* err = NULL) const
    {
        cl_event tmp;
        cl_int error;
        void * result = ::clEnqueueMapBuffer(
            object_, buffer(), blocking, flags, offset, size,
            (events != NULL) ? (cl_uint) events->size() : 0,
            (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
            (event != NULL) ? &tmp : NULL,
            &error);

        detail::errHandler(error, __ENQUEUE_MAP_BUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }
        if (event != NULL && error == CL_SUCCESS)
            *event = tmp;

        return result;
    }

    void* enqueueMapImage(
        const Image& buffer,
        cl_bool blocking,
        cl_map_flags flags,
        const size_t<3>& origin,
        const size_t<3>& region,
        ::size_t * row_pitch,
        ::size_t * slice_pitch,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL,
        cl_int* err = NULL) const
    {
        cl_event tmp;
        cl_int error;
        void * result = ::clEnqueueMapImage(
            object_, buffer(), blocking, flags,
            (const ::size_t *) origin, (const ::size_t *) region,
            row_pitch, slice_pitch,
            (events != NULL) ? (cl_uint) events->size() : 0,
            (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
            (event != NULL) ? &tmp : NULL,
            &error);

        detail::errHandler(error, __ENQUEUE_MAP_IMAGE_ERR);
        if (err != NULL) {
              *err = error;
        }
        if (event != NULL && error == CL_SUCCESS)
            *event = tmp;
        return result;
    }

    cl_int enqueueUnmapMemObject(
        const Memory& memory,
        void* mapped_ptr,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueUnmapMemObject(
                object_, memory(), mapped_ptr,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_UNMAP_MEM_OBJECT_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

#if defined(CL_VERSION_1_2)

    cl_int enqueueMarkerWithWaitList(
        const VECTOR_CLASS<Event> *events = 0,
        Event *event = 0)
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueMarkerWithWaitList(
                object_,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_MARKER_WAIT_LIST_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueBarrierWithWaitList(
        const VECTOR_CLASS<Event> *events = 0,
        Event *event = 0)
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueBarrierWithWaitList(
                object_,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_BARRIER_WAIT_LIST_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }
    
    cl_int enqueueMigrateMemObjects(
        const VECTOR_CLASS<Memory> &memObjects,
        cl_mem_migration_flags flags,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL
        )
    {
        cl_event tmp;
        
        cl_mem* localMemObjects = static_cast<cl_mem*>(alloca(memObjects.size() * sizeof(cl_mem)));
        for( int i = 0; i < (int)memObjects.size(); ++i ) {
            localMemObjects[i] = memObjects[i]();
        }


        cl_int err = detail::errHandler(
            ::clEnqueueMigrateMemObjects(
                object_, 
                (cl_uint)memObjects.size(), 
                static_cast<const cl_mem*>(localMemObjects),
                flags,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_UNMAP_MEM_OBJECT_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }
#endif // #if defined(CL_VERSION_1_2)

    cl_int enqueueNDRangeKernel(
        const Kernel& kernel,
        const NDRange& offset,
        const NDRange& global,
        const NDRange& local = NullRange,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueNDRangeKernel(
                object_, kernel(), (cl_uint) global.dimensions(),
                offset.dimensions() != 0 ? (const ::size_t*) offset : NULL,
                (const ::size_t*) global,
                local.dimensions() != 0 ? (const ::size_t*) local : NULL,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_NDRANGE_KERNEL_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueTask(
        const Kernel& kernel,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueTask(
                object_, kernel(),
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_TASK_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    cl_int enqueueNativeKernel(
        void (CL_CALLBACK *userFptr)(void *),
        std::pair<void*, ::size_t> args,
        const VECTOR_CLASS<Memory>* mem_objects = NULL,
        const VECTOR_CLASS<const void*>* mem_locs = NULL,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL) const
    {
        cl_mem * mems = (mem_objects != NULL && mem_objects->size() > 0) 
            ? (cl_mem*) alloca(mem_objects->size() * sizeof(cl_mem))
            : NULL;

        if (mems != NULL) {
            for (unsigned int i = 0; i < mem_objects->size(); i++) {
                mems[i] = ((*mem_objects)[i])();
            }
        }

        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueNativeKernel(
                object_, userFptr, args.first, args.second,
                (mem_objects != NULL) ? (cl_uint) mem_objects->size() : 0,
                mems,
                (mem_locs != NULL && mem_locs->size() > 0) ? (const void **) &mem_locs->front() : NULL,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_NATIVE_KERNEL);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

#if defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS) || (defined(CL_VERSION_1_1) && !defined(CL_VERSION_1_2)) 
    CL_EXT_PREFIX__VERSION_1_1_DEPRECATED 
    cl_int enqueueMarker(Event* event = NULL) const CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED
    {
        cl_event tmp;
        cl_int err = detail::errHandler(
            ::clEnqueueMarker(
                object_, 
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_MARKER_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }

    CL_EXT_PREFIX__VERSION_1_1_DEPRECATED
    cl_int enqueueWaitForEvents(const VECTOR_CLASS<Event>& events) const CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED
    {
        return detail::errHandler(
            ::clEnqueueWaitForEvents(
                object_,
                (cl_uint) events.size(),
                events.size() > 0 ? (const cl_event*) &events.front() : NULL),
            __ENQUEUE_WAIT_FOR_EVENTS_ERR);
    }
#endif // #if defined(CL_VERSION_1_1)

    cl_int enqueueAcquireGLObjects(
         const VECTOR_CLASS<Memory>* mem_objects = NULL,
         const VECTOR_CLASS<Event>* events = NULL,
         Event* event = NULL) const
     {
        cl_event tmp;
        cl_int err = detail::errHandler(
             ::clEnqueueAcquireGLObjects(
                 object_,
                 (mem_objects != NULL) ? (cl_uint) mem_objects->size() : 0,
                 (mem_objects != NULL && mem_objects->size() > 0) ? (const cl_mem *) &mem_objects->front(): NULL,
                 (events != NULL) ? (cl_uint) events->size() : 0,
                 (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                 (event != NULL) ? &tmp : NULL),
             __ENQUEUE_ACQUIRE_GL_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
     }

    cl_int enqueueReleaseGLObjects(
         const VECTOR_CLASS<Memory>* mem_objects = NULL,
         const VECTOR_CLASS<Event>* events = NULL,
         Event* event = NULL) const
     {
        cl_event tmp;
        cl_int err = detail::errHandler(
             ::clEnqueueReleaseGLObjects(
                 object_,
                 (mem_objects != NULL) ? (cl_uint) mem_objects->size() : 0,
                 (mem_objects != NULL && mem_objects->size() > 0) ? (const cl_mem *) &mem_objects->front(): NULL,
                 (events != NULL) ? (cl_uint) events->size() : 0,
                 (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                 (event != NULL) ? &tmp : NULL),
             __ENQUEUE_RELEASE_GL_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
     }

#if defined (USE_DX_INTEROP)
typedef CL_API_ENTRY cl_int (CL_API_CALL *PFN_clEnqueueAcquireD3D10ObjectsKHR)(
    cl_command_queue command_queue, cl_uint num_objects,
    const cl_mem* mem_objects, cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list, cl_event* event);
typedef CL_API_ENTRY cl_int (CL_API_CALL *PFN_clEnqueueReleaseD3D10ObjectsKHR)(
    cl_command_queue command_queue, cl_uint num_objects,
    const cl_mem* mem_objects,  cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list, cl_event* event);

    cl_int enqueueAcquireD3D10Objects(
         const VECTOR_CLASS<Memory>* mem_objects = NULL,
         const VECTOR_CLASS<Event>* events = NULL,
         Event* event = NULL) const
    {
        static PFN_clEnqueueAcquireD3D10ObjectsKHR pfn_clEnqueueAcquireD3D10ObjectsKHR = NULL;
#if defined(CL_VERSION_1_2)
        cl_context context = getInfo<CL_QUEUE_CONTEXT>();
        cl::Device device(getInfo<CL_QUEUE_DEVICE>());
        cl_platform_id platform = device.getInfo<CL_DEVICE_PLATFORM>();
        __INIT_CL_EXT_FCN_PTR_PLATFORM(platform, clEnqueueAcquireD3D10ObjectsKHR);
#endif
#if defined(CL_VERSION_1_1)
        __INIT_CL_EXT_FCN_PTR(clEnqueueAcquireD3D10ObjectsKHR);
#endif
        
        cl_event tmp;
        cl_int err = detail::errHandler(
             pfn_clEnqueueAcquireD3D10ObjectsKHR(
                 object_,
                 (mem_objects != NULL) ? (cl_uint) mem_objects->size() : 0,
                 (mem_objects != NULL && mem_objects->size() > 0) ? (const cl_mem *) &mem_objects->front(): NULL,
                 (events != NULL) ? (cl_uint) events->size() : 0,
                 (events != NULL) ? (cl_event*) &events->front() : NULL,
                 (event != NULL) ? &tmp : NULL),
             __ENQUEUE_ACQUIRE_GL_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
     }

    cl_int enqueueReleaseD3D10Objects(
         const VECTOR_CLASS<Memory>* mem_objects = NULL,
         const VECTOR_CLASS<Event>* events = NULL,
         Event* event = NULL) const
    {
        static PFN_clEnqueueReleaseD3D10ObjectsKHR pfn_clEnqueueReleaseD3D10ObjectsKHR = NULL;
#if defined(CL_VERSION_1_2)
        cl_context context = getInfo<CL_QUEUE_CONTEXT>();
        cl::Device device(getInfo<CL_QUEUE_DEVICE>());
        cl_platform_id platform = device.getInfo<CL_DEVICE_PLATFORM>();
        __INIT_CL_EXT_FCN_PTR_PLATFORM(platform, clEnqueueReleaseD3D10ObjectsKHR);
#endif // #if defined(CL_VERSION_1_2)
#if defined(CL_VERSION_1_1)
        __INIT_CL_EXT_FCN_PTR(clEnqueueReleaseD3D10ObjectsKHR);
#endif // #if defined(CL_VERSION_1_1)

        cl_event tmp;
        cl_int err = detail::errHandler(
            pfn_clEnqueueReleaseD3D10ObjectsKHR(
                object_,
                (mem_objects != NULL) ? (cl_uint) mem_objects->size() : 0,
                (mem_objects != NULL && mem_objects->size() > 0) ? (const cl_mem *) &mem_objects->front(): NULL,
                (events != NULL) ? (cl_uint) events->size() : 0,
                (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
                (event != NULL) ? &tmp : NULL),
            __ENQUEUE_RELEASE_GL_ERR);

        if (event != NULL && err == CL_SUCCESS)
            *event = tmp;

        return err;
    }
#endif

#if defined(CL_USE_DEPRECATED_OPENCL_1_1_APIS) || (defined(CL_VERSION_1_1) && !defined(CL_VERSION_1_2)) 
    CL_EXT_PREFIX__VERSION_1_1_DEPRECATED
    cl_int enqueueBarrier() const CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED
    {
        return detail::errHandler(
            ::clEnqueueBarrier(object_),
            __ENQUEUE_BARRIER_ERR);
    }
#endif // #if defined(CL_VERSION_1_1)

    cl_int flush() const
    {
        return detail::errHandler(::clFlush(object_), __FLUSH_ERR);
    }

    cl_int finish() const
    {
        return detail::errHandler(::clFinish(object_), __FINISH_ERR);
    }
};

#ifdef _WIN32
#ifdef CL_HPP_CPP11_ATOMICS_SUPPORTED
__declspec(selectany) std::atomic<int> CommandQueue::default_initialized_;
#else // !CL_HPP_CPP11_ATOMICS_SUPPORTED
__declspec(selectany) volatile int CommandQueue::default_initialized_ = __DEFAULT_NOT_INITIALIZED;
#endif // !CL_HPP_CPP11_ATOMICS_SUPPORTED
__declspec(selectany) CommandQueue CommandQueue::default_;
__declspec(selectany) volatile cl_int CommandQueue::default_error_ = CL_SUCCESS;
#else // !_WIN32
#ifdef CL_HPP_CPP11_ATOMICS_SUPPORTED
__attribute__((weak)) std::atomic<int> CommandQueue::default_initialized_;
#else // !CL_HPP_CPP11_ATOMICS_SUPPORTED
__attribute__((weak)) volatile int CommandQueue::default_initialized_ = __DEFAULT_NOT_INITIALIZED;
#endif // !CL_HPP_CPP11_ATOMICS_SUPPORTED
__attribute__((weak)) CommandQueue CommandQueue::default_;
__attribute__((weak)) volatile cl_int CommandQueue::default_error_ = CL_SUCCESS;
#endif // !_WIN32

template< typename IteratorType >
Buffer::Buffer(
    const Context &context,
    IteratorType startIterator,
    IteratorType endIterator,
    bool readOnly,
    bool useHostPtr,
    cl_int* err)
{
    typedef typename std::iterator_traits<IteratorType>::value_type DataType;
    cl_int error;

    cl_mem_flags flags = 0;
    if( readOnly ) {
        flags |= CL_MEM_READ_ONLY;
    }
    else {
        flags |= CL_MEM_READ_WRITE;
    }
    if( useHostPtr ) {
        flags |= CL_MEM_USE_HOST_PTR;
    }
    
    ::size_t size = sizeof(DataType)*(endIterator - startIterator);

    if( useHostPtr ) {
        object_ = ::clCreateBuffer(context(), flags, size, static_cast<DataType*>(&*startIterator), &error);
    } else {
        object_ = ::clCreateBuffer(context(), flags, size, 0, &error);
    }

    detail::errHandler(error, __CREATE_BUFFER_ERR);
    if (err != NULL) {
        *err = error;
    }

    if( !useHostPtr ) {
        CommandQueue queue(context, 0, &error);
        detail::errHandler(error, __CREATE_BUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }

        error = cl::copy(queue, startIterator, endIterator, *this);
        detail::errHandler(error, __CREATE_BUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }
    }
}

template< typename IteratorType >
Buffer::Buffer(
    const CommandQueue &queue,
    IteratorType startIterator,
    IteratorType endIterator,
    bool readOnly,
    bool useHostPtr,
    cl_int* err)
{
    typedef typename std::iterator_traits<IteratorType>::value_type DataType;
    cl_int error;

    cl_mem_flags flags = 0;
    if (readOnly) {
        flags |= CL_MEM_READ_ONLY;
    }
    else {
        flags |= CL_MEM_READ_WRITE;
    }
    if (useHostPtr) {
        flags |= CL_MEM_USE_HOST_PTR;
    }

    ::size_t size = sizeof(DataType)*(endIterator - startIterator);

    Context context = queue.getInfo<CL_QUEUE_CONTEXT>();

    if (useHostPtr) {
        object_ = ::clCreateBuffer(context(), flags, size, static_cast<DataType*>(&*startIterator), &error);
    }
    else {
        object_ = ::clCreateBuffer(context(), flags, size, 0, &error);
    }

    detail::errHandler(error, __CREATE_BUFFER_ERR);
    if (err != NULL) {
        *err = error;
    }

    if (!useHostPtr) {
        error = cl::copy(queue, startIterator, endIterator, *this);
        detail::errHandler(error, __CREATE_BUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }
    }
}

inline cl_int enqueueReadBuffer(
    const Buffer& buffer,
    cl_bool blocking,
    ::size_t offset,
    ::size_t size,
    void* ptr,
    const VECTOR_CLASS<Event>* events = NULL,
    Event* event = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.enqueueReadBuffer(buffer, blocking, offset, size, ptr, events, event);
}

inline cl_int enqueueWriteBuffer(
        const Buffer& buffer,
        cl_bool blocking,
        ::size_t offset,
        ::size_t size,
        const void* ptr,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.enqueueWriteBuffer(buffer, blocking, offset, size, ptr, events, event);
}

inline void* enqueueMapBuffer(
        const Buffer& buffer,
        cl_bool blocking,
        cl_map_flags flags,
        ::size_t offset,
        ::size_t size,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL,
        cl_int* err = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);
    detail::errHandler(error, __ENQUEUE_MAP_BUFFER_ERR);
    if (err != NULL) {
        *err = error;
    }

    void * result = ::clEnqueueMapBuffer(
            queue(), buffer(), blocking, flags, offset, size,
            (events != NULL) ? (cl_uint) events->size() : 0,
            (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
            (cl_event*) event,
            &error);

    detail::errHandler(error, __ENQUEUE_MAP_BUFFER_ERR);
    if (err != NULL) {
        *err = error;
    }
    return result;
}

inline cl_int enqueueUnmapMemObject(
    const Memory& memory,
    void* mapped_ptr,
    const VECTOR_CLASS<Event>* events = NULL,
    Event* event = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);
    detail::errHandler(error, __ENQUEUE_MAP_BUFFER_ERR);
    if (error != CL_SUCCESS) {
        return error;
    }

    cl_event tmp;
    cl_int err = detail::errHandler(
        ::clEnqueueUnmapMemObject(
            queue(), memory(), mapped_ptr,
            (events != NULL) ? (cl_uint) events->size() : 0,
            (events != NULL && events->size() > 0) ? (cl_event*) &events->front() : NULL,
            (event != NULL) ? &tmp : NULL),
        __ENQUEUE_UNMAP_MEM_OBJECT_ERR);

    if (event != NULL && err == CL_SUCCESS)
        *event = tmp;

    return err;
}

inline cl_int enqueueCopyBuffer(
        const Buffer& src,
        const Buffer& dst,
        ::size_t src_offset,
        ::size_t dst_offset,
        ::size_t size,
        const VECTOR_CLASS<Event>* events = NULL,
        Event* event = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.enqueueCopyBuffer(src, dst, src_offset, dst_offset, size, events, event);
}

template< typename IteratorType >
inline cl_int copy( IteratorType startIterator, IteratorType endIterator, cl::Buffer &buffer )
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);
    if (error != CL_SUCCESS)
        return error;

    return cl::copy(queue, startIterator, endIterator, buffer);
}

template< typename IteratorType >
inline cl_int copy( const cl::Buffer &buffer, IteratorType startIterator, IteratorType endIterator )
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);
    if (error != CL_SUCCESS)
        return error;

    return cl::copy(queue, buffer, startIterator, endIterator);
}

template< typename IteratorType >
inline cl_int copy( const CommandQueue &queue, IteratorType startIterator, IteratorType endIterator, cl::Buffer &buffer )
{
    typedef typename std::iterator_traits<IteratorType>::value_type DataType;
    cl_int error;
    
    ::size_t length = endIterator-startIterator;
    ::size_t byteLength = length*sizeof(DataType);

    DataType *pointer = 
        static_cast<DataType*>(queue.enqueueMapBuffer(buffer, CL_TRUE, CL_MAP_WRITE, 0, byteLength, 0, 0, &error));
    // if exceptions enabled, enqueueMapBuffer will throw
    if( error != CL_SUCCESS ) {
        return error;
    }
#if defined(_MSC_VER)
    std::copy(
        startIterator, 
        endIterator, 
        stdext::checked_array_iterator<DataType*>(
            pointer, length));
#else
    std::copy(startIterator, endIterator, pointer);
#endif
    Event endEvent;
    error = queue.enqueueUnmapMemObject(buffer, pointer, 0, &endEvent);
    // if exceptions enabled, enqueueUnmapMemObject will throw
    if( error != CL_SUCCESS ) { 
        return error;
    }
    endEvent.wait();
    return CL_SUCCESS;
}

template< typename IteratorType >
inline cl_int copy( const CommandQueue &queue, const cl::Buffer &buffer, IteratorType startIterator, IteratorType endIterator )
{
    typedef typename std::iterator_traits<IteratorType>::value_type DataType;
    cl_int error;
        
    ::size_t length = endIterator-startIterator;
    ::size_t byteLength = length*sizeof(DataType);

    DataType *pointer = 
        static_cast<DataType*>(queue.enqueueMapBuffer(buffer, CL_TRUE, CL_MAP_READ, 0, byteLength, 0, 0, &error));
    // if exceptions enabled, enqueueMapBuffer will throw
    if( error != CL_SUCCESS ) {
        return error;
    }
    std::copy(pointer, pointer + length, startIterator);
    Event endEvent;
    error = queue.enqueueUnmapMemObject(buffer, pointer, 0, &endEvent);
    // if exceptions enabled, enqueueUnmapMemObject will throw
    if( error != CL_SUCCESS ) { 
        return error;
    }
    endEvent.wait();
    return CL_SUCCESS;
}

#if defined(CL_VERSION_1_1)
inline cl_int enqueueReadBufferRect(
    const Buffer& buffer,
    cl_bool blocking,
    const size_t<3>& buffer_offset,
    const size_t<3>& host_offset,
    const size_t<3>& region,
    ::size_t buffer_row_pitch,
    ::size_t buffer_slice_pitch,
    ::size_t host_row_pitch,
    ::size_t host_slice_pitch,
    void *ptr,
    const VECTOR_CLASS<Event>* events = NULL,
    Event* event = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.enqueueReadBufferRect(
        buffer, 
        blocking, 
        buffer_offset, 
        host_offset,
        region,
        buffer_row_pitch,
        buffer_slice_pitch,
        host_row_pitch,
        host_slice_pitch,
        ptr, 
        events, 
        event);
}

inline cl_int enqueueWriteBufferRect(
    const Buffer& buffer,
    cl_bool blocking,
    const size_t<3>& buffer_offset,
    const size_t<3>& host_offset,
    const size_t<3>& region,
    ::size_t buffer_row_pitch,
    ::size_t buffer_slice_pitch,
    ::size_t host_row_pitch,
    ::size_t host_slice_pitch,
    void *ptr,
    const VECTOR_CLASS<Event>* events = NULL,
    Event* event = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.enqueueWriteBufferRect(
        buffer, 
        blocking, 
        buffer_offset, 
        host_offset,
        region,
        buffer_row_pitch,
        buffer_slice_pitch,
        host_row_pitch,
        host_slice_pitch,
        ptr, 
        events, 
        event);
}

inline cl_int enqueueCopyBufferRect(
    const Buffer& src,
    const Buffer& dst,
    const size_t<3>& src_origin,
    const size_t<3>& dst_origin,
    const size_t<3>& region,
    ::size_t src_row_pitch,
    ::size_t src_slice_pitch,
    ::size_t dst_row_pitch,
    ::size_t dst_slice_pitch,
    const VECTOR_CLASS<Event>* events = NULL,
    Event* event = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.enqueueCopyBufferRect(
        src,
        dst,
        src_origin,
        dst_origin,
        region,
        src_row_pitch,
        src_slice_pitch,
        dst_row_pitch,
        dst_slice_pitch,
        events, 
        event);
}
#endif

inline cl_int enqueueReadImage(
    const Image& image,
    cl_bool blocking,
    const size_t<3>& origin,
    const size_t<3>& region,
    ::size_t row_pitch,
    ::size_t slice_pitch,
    void* ptr,
    const VECTOR_CLASS<Event>* events = NULL,
    Event* event = NULL) 
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.enqueueReadImage(
        image,
        blocking,
        origin,
        region,
        row_pitch,
        slice_pitch,
        ptr,
        events, 
        event);
}

inline cl_int enqueueWriteImage(
    const Image& image,
    cl_bool blocking,
    const size_t<3>& origin,
    const size_t<3>& region,
    ::size_t row_pitch,
    ::size_t slice_pitch,
    void* ptr,
    const VECTOR_CLASS<Event>* events = NULL,
    Event* event = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.enqueueWriteImage(
        image,
        blocking,
        origin,
        region,
        row_pitch,
        slice_pitch,
        ptr,
        events, 
        event);
}

inline cl_int enqueueCopyImage(
    const Image& src,
    const Image& dst,
    const size_t<3>& src_origin,
    const size_t<3>& dst_origin,
    const size_t<3>& region,
    const VECTOR_CLASS<Event>* events = NULL,
    Event* event = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.enqueueCopyImage(
        src,
        dst,
        src_origin,
        dst_origin,
        region,
        events,
        event);
}

inline cl_int enqueueCopyImageToBuffer(
    const Image& src,
    const Buffer& dst,
    const size_t<3>& src_origin,
    const size_t<3>& region,
    ::size_t dst_offset,
    const VECTOR_CLASS<Event>* events = NULL,
    Event* event = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.enqueueCopyImageToBuffer(
        src,
        dst,
        src_origin,
        region,
        dst_offset,
        events,
        event);
}

inline cl_int enqueueCopyBufferToImage(
    const Buffer& src,
    const Image& dst,
    ::size_t src_offset,
    const size_t<3>& dst_origin,
    const size_t<3>& region,
    const VECTOR_CLASS<Event>* events = NULL,
    Event* event = NULL)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.enqueueCopyBufferToImage(
        src,
        dst,
        src_offset,
        dst_origin,
        region,
        events,
        event);
}


inline cl_int flush(void)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    }

    return queue.flush();
}

inline cl_int finish(void)
{
    cl_int error;
    CommandQueue queue = CommandQueue::getDefault(&error);

    if (error != CL_SUCCESS) {
        return error;
    } 


    return queue.finish();
}

// Kernel Functor support
// New interface as of September 2011
// Requires the C++11 std::tr1::function (note do not support TR1)
// Visual Studio 2010 and GCC 4.2

struct EnqueueArgs
{
    CommandQueue queue_;
    const NDRange offset_;
    const NDRange global_;
    const NDRange local_;
    VECTOR_CLASS<Event> events_;

    EnqueueArgs(NDRange global) : 
      queue_(CommandQueue::getDefault()),
      offset_(NullRange), 
      global_(global),
      local_(NullRange)
    {

    }

    EnqueueArgs(NDRange global, NDRange local) : 
      queue_(CommandQueue::getDefault()),
      offset_(NullRange), 
      global_(global),
      local_(local)
    {

    }

    EnqueueArgs(NDRange offset, NDRange global, NDRange local) : 
      queue_(CommandQueue::getDefault()),
      offset_(offset), 
      global_(global),
      local_(local)
    {

    }

    EnqueueArgs(Event e, NDRange global) : 
      queue_(CommandQueue::getDefault()),
      offset_(NullRange), 
      global_(global),
      local_(NullRange)
    {
        events_.push_back(e);
    }

    EnqueueArgs(Event e, NDRange global, NDRange local) : 
      queue_(CommandQueue::getDefault()),
      offset_(NullRange), 
      global_(global),
      local_(local)
    {
        events_.push_back(e);
    }

    EnqueueArgs(Event e, NDRange offset, NDRange global, NDRange local) : 
      queue_(CommandQueue::getDefault()),
      offset_(offset), 
      global_(global),
      local_(local)
    {
        events_.push_back(e);
    }

    EnqueueArgs(const VECTOR_CLASS<Event> &events, NDRange global) : 
      queue_(CommandQueue::getDefault()),
      offset_(NullRange), 
      global_(global),
      local_(NullRange),
      events_(events)
    {

    }

    EnqueueArgs(const VECTOR_CLASS<Event> &events, NDRange global, NDRange local) : 
      queue_(CommandQueue::getDefault()),
      offset_(NullRange), 
      global_(global),
      local_(local),
      events_(events)
    {

    }

    EnqueueArgs(const VECTOR_CLASS<Event> &events, NDRange offset, NDRange global, NDRange local) : 
      queue_(CommandQueue::getDefault()),
      offset_(offset), 
      global_(global),
      local_(local),
      events_(events)
    {

    }

    EnqueueArgs(CommandQueue &queue, NDRange global) : 
      queue_(queue),
      offset_(NullRange), 
      global_(global),
      local_(NullRange)
    {

    }

    EnqueueArgs(CommandQueue &queue, NDRange global, NDRange local) : 
      queue_(queue),
      offset_(NullRange), 
      global_(global),
      local_(local)
    {

    }

    EnqueueArgs(CommandQueue &queue, NDRange offset, NDRange global, NDRange local) : 
      queue_(queue),
      offset_(offset), 
      global_(global),
      local_(local)
    {

    }

    EnqueueArgs(CommandQueue &queue, Event e, NDRange global) : 
      queue_(queue),
      offset_(NullRange), 
      global_(global),
      local_(NullRange)
    {
        events_.push_back(e);
    }

    EnqueueArgs(CommandQueue &queue, Event e, NDRange global, NDRange local) : 
      queue_(queue),
      offset_(NullRange), 
      global_(global),
      local_(local)
    {
        events_.push_back(e);
    }

    EnqueueArgs(CommandQueue &queue, Event e, NDRange offset, NDRange global, NDRange local) : 
      queue_(queue),
      offset_(offset), 
      global_(global),
      local_(local)
    {
        events_.push_back(e);
    }

    EnqueueArgs(CommandQueue &queue, const VECTOR_CLASS<Event> &events, NDRange global) : 
      queue_(queue),
      offset_(NullRange), 
      global_(global),
      local_(NullRange),
      events_(events)
    {

    }

    EnqueueArgs(CommandQueue &queue, const VECTOR_CLASS<Event> &events, NDRange global, NDRange local) : 
      queue_(queue),
      offset_(NullRange), 
      global_(global),
      local_(local),
      events_(events)
    {

    }

    EnqueueArgs(CommandQueue &queue, const VECTOR_CLASS<Event> &events, NDRange offset, NDRange global, NDRange local) : 
      queue_(queue),
      offset_(offset), 
      global_(global),
      local_(local),
      events_(events)
    {

    }
};

namespace detail {

class NullType {};

template<int index, typename T0>
struct SetArg
{
    static void set (Kernel kernel, T0 arg)
    {
        kernel.setArg(index, arg);
    }
};  

template<int index>
struct SetArg<index, NullType>
{
    static void set (Kernel, NullType)
    { 
    }
};

template <
   typename T0,   typename T1,   typename T2,   typename T3,
   typename T4,   typename T5,   typename T6,   typename T7,
   typename T8,   typename T9,   typename T10,   typename T11,
   typename T12,   typename T13,   typename T14,   typename T15,
   typename T16,   typename T17,   typename T18,   typename T19,
   typename T20,   typename T21,   typename T22,   typename T23,
   typename T24,   typename T25,   typename T26,   typename T27,
   typename T28,   typename T29,   typename T30,   typename T31
>
class KernelFunctorGlobal
{
private:
    Kernel kernel_;

public:
   KernelFunctorGlobal(
        Kernel kernel) :
            kernel_(kernel)
    {}

   KernelFunctorGlobal(
        const Program& program,
        const STRING_CLASS name,
        cl_int * err = NULL) :
            kernel_(program, name.c_str(), err)
    {}

    Event operator() (
        const EnqueueArgs& args,
        T0 t0,
        T1 t1 = NullType(),
        T2 t2 = NullType(),
        T3 t3 = NullType(),
        T4 t4 = NullType(),
        T5 t5 = NullType(),
        T6 t6 = NullType(),
        T7 t7 = NullType(),
        T8 t8 = NullType(),
        T9 t9 = NullType(),
        T10 t10 = NullType(),
        T11 t11 = NullType(),
        T12 t12 = NullType(),
        T13 t13 = NullType(),
        T14 t14 = NullType(),
        T15 t15 = NullType(),
        T16 t16 = NullType(),
        T17 t17 = NullType(),
        T18 t18 = NullType(),
        T19 t19 = NullType(),
        T20 t20 = NullType(),
        T21 t21 = NullType(),
        T22 t22 = NullType(),
        T23 t23 = NullType(),
        T24 t24 = NullType(),
        T25 t25 = NullType(),
        T26 t26 = NullType(),
        T27 t27 = NullType(),
        T28 t28 = NullType(),
        T29 t29 = NullType(),
        T30 t30 = NullType(),
        T31 t31 = NullType()
        )
    {
        Event event;
        SetArg<0, T0>::set(kernel_, t0);
        SetArg<1, T1>::set(kernel_, t1);
        SetArg<2, T2>::set(kernel_, t2);
        SetArg<3, T3>::set(kernel_, t3);
        SetArg<4, T4>::set(kernel_, t4);
        SetArg<5, T5>::set(kernel_, t5);
        SetArg<6, T6>::set(kernel_, t6);
        SetArg<7, T7>::set(kernel_, t7);
        SetArg<8, T8>::set(kernel_, t8);
        SetArg<9, T9>::set(kernel_, t9);
        SetArg<10, T10>::set(kernel_, t10);
        SetArg<11, T11>::set(kernel_, t11);
        SetArg<12, T12>::set(kernel_, t12);
        SetArg<13, T13>::set(kernel_, t13);
        SetArg<14, T14>::set(kernel_, t14);
        SetArg<15, T15>::set(kernel_, t15);
        SetArg<16, T16>::set(kernel_, t16);
        SetArg<17, T17>::set(kernel_, t17);
        SetArg<18, T18>::set(kernel_, t18);
        SetArg<19, T19>::set(kernel_, t19);
        SetArg<20, T20>::set(kernel_, t20);
        SetArg<21, T21>::set(kernel_, t21);
        SetArg<22, T22>::set(kernel_, t22);
        SetArg<23, T23>::set(kernel_, t23);
        SetArg<24, T24>::set(kernel_, t24);
        SetArg<25, T25>::set(kernel_, t25);
        SetArg<26, T26>::set(kernel_, t26);
        SetArg<27, T27>::set(kernel_, t27);
        SetArg<28, T28>::set(kernel_, t28);
        SetArg<29, T29>::set(kernel_, t29);
        SetArg<30, T30>::set(kernel_, t30);
        SetArg<31, T31>::set(kernel_, t31);
        
        args.queue_.enqueueNDRangeKernel(
            kernel_,
            args.offset_,
            args.global_,
            args.local_,
            &args.events_,
            &event);
        
        return event;
    }

};

//------------------------------------------------------------------------------------------------------


template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20,
        typename T21,
        typename T22,
        typename T23,
        typename T24,
        typename T25,
        typename T26,
        typename T27,
        typename T28,
        typename T29,
        typename T30,
        typename T31>
struct functionImplementation_
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26,
                T27,
                T28,
                T29,
                T30,
                T31> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 32))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26,
                T27,
                T28,
                T29,
                T30,
                T31);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20,
                T21 arg21,
                T22 arg22,
                T23 arg23,
                T24 arg24,
                T25 arg25,
                T26 arg26,
                T27 arg27,
                T28 arg28,
                T29 arg29,
                T30 arg30,
                T31 arg31)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20,
                        arg21,
                        arg22,
                        arg23,
                        arg24,
                        arg25,
                        arg26,
                        arg27,
                        arg28,
                        arg29,
                        arg30,
                        arg31);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20,
        typename T21,
        typename T22,
        typename T23,
        typename T24,
        typename T25,
        typename T26,
        typename T27,
        typename T28,
        typename T29,
        typename T30>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        T20,
        T21,
        T22,
        T23,
        T24,
        T25,
        T26,
        T27,
        T28,
        T29,
        T30,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26,
                T27,
                T28,
                T29,
                T30,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 31))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26,
                T27,
                T28,
                T29,
                T30);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20,
                T21 arg21,
                T22 arg22,
                T23 arg23,
                T24 arg24,
                T25 arg25,
                T26 arg26,
                T27 arg27,
                T28 arg28,
                T29 arg29,
                T30 arg30)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20,
                        arg21,
                        arg22,
                        arg23,
                        arg24,
                        arg25,
                        arg26,
                        arg27,
                        arg28,
                        arg29,
                        arg30);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20,
        typename T21,
        typename T22,
        typename T23,
        typename T24,
        typename T25,
        typename T26,
        typename T27,
        typename T28,
        typename T29>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        T20,
        T21,
        T22,
        T23,
        T24,
        T25,
        T26,
        T27,
        T28,
        T29,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26,
                T27,
                T28,
                T29,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 30))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26,
                T27,
                T28,
                T29);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20,
                T21 arg21,
                T22 arg22,
                T23 arg23,
                T24 arg24,
                T25 arg25,
                T26 arg26,
                T27 arg27,
                T28 arg28,
                T29 arg29)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20,
                        arg21,
                        arg22,
                        arg23,
                        arg24,
                        arg25,
                        arg26,
                        arg27,
                        arg28,
                        arg29);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20,
        typename T21,
        typename T22,
        typename T23,
        typename T24,
        typename T25,
        typename T26,
        typename T27,
        typename T28>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        T20,
        T21,
        T22,
        T23,
        T24,
        T25,
        T26,
        T27,
        T28,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26,
                T27,
                T28,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 29))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26,
                T27,
                T28);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20,
                T21 arg21,
                T22 arg22,
                T23 arg23,
                T24 arg24,
                T25 arg25,
                T26 arg26,
                T27 arg27,
                T28 arg28)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20,
                        arg21,
                        arg22,
                        arg23,
                        arg24,
                        arg25,
                        arg26,
                        arg27,
                        arg28);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20,
        typename T21,
        typename T22,
        typename T23,
        typename T24,
        typename T25,
        typename T26,
        typename T27>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        T20,
        T21,
        T22,
        T23,
        T24,
        T25,
        T26,
        T27,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26,
                T27,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 28))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26,
                T27);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20,
                T21 arg21,
                T22 arg22,
                T23 arg23,
                T24 arg24,
                T25 arg25,
                T26 arg26,
                T27 arg27)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20,
                        arg21,
                        arg22,
                        arg23,
                        arg24,
                        arg25,
                        arg26,
                        arg27);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20,
        typename T21,
        typename T22,
        typename T23,
        typename T24,
        typename T25,
        typename T26>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        T20,
        T21,
        T22,
        T23,
        T24,
        T25,
        T26,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 27))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                T26);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20,
                T21 arg21,
                T22 arg22,
                T23 arg23,
                T24 arg24,
                T25 arg25,
                T26 arg26)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20,
                        arg21,
                        arg22,
                        arg23,
                        arg24,
                        arg25,
                        arg26);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20,
        typename T21,
        typename T22,
        typename T23,
        typename T24,
        typename T25>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        T20,
        T21,
        T22,
        T23,
        T24,
        T25,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 26))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                T25);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20,
                T21 arg21,
                T22 arg22,
                T23 arg23,
                T24 arg24,
                T25 arg25)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20,
                        arg21,
                        arg22,
                        arg23,
                        arg24,
                        arg25);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20,
        typename T21,
        typename T22,
        typename T23,
        typename T24>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        T20,
        T21,
        T22,
        T23,
        T24,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 25))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                T24);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20,
                T21 arg21,
                T22 arg22,
                T23 arg23,
                T24 arg24)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20,
                        arg21,
                        arg22,
                        arg23,
                        arg24);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20,
        typename T21,
        typename T22,
        typename T23>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        T20,
        T21,
        T22,
        T23,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 24))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                T23);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20,
                T21 arg21,
                T22 arg22,
                T23 arg23)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20,
                        arg21,
                        arg22,
                        arg23);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20,
        typename T21,
        typename T22>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        T20,
        T21,
        T22,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 23))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                T22);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20,
                T21 arg21,
                T22 arg22)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20,
                        arg21,
                        arg22);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20,
        typename T21>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        T20,
        T21,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 22))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                T21);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20,
                T21 arg21)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20,
                        arg21);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19,
        typename T20>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        T20,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 21))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                T20);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19,
                T20 arg20)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19,
                        arg20);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18,
        typename T19>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        T19,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 20))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                T19);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18,
                T19 arg19)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18,
                        arg19);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17,
        typename T18>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        T18,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 19))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                T18);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17,
                T18 arg18)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17,
                        arg18);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16,
        typename T17>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        T17,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 18))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                T17);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16,
                T17 arg17)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16,
                        arg17);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15,
        typename T16>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        T16,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 17))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                T16);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15,
                T16 arg16)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15,
                        arg16);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14,
        typename T15>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        T15,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 16))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                T15);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14,
                T15 arg15)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14,
                        arg15);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13,
        typename T14>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        T14,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 15))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                T14);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13,
                T14 arg14)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13,
                        arg14);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12,
        typename T13>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        T13,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 14))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                T13);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12,
                T13 arg13)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12,
                        arg13);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11,
        typename T12>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        T12,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 13))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                T12);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11,
                T12 arg12)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11,
                        arg12);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10,
        typename T11>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        T11,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 12))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                T11);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10,
                T11 arg11)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10,
                        arg11);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9,
        typename T10>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        T10,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 11))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                T10);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9,
                T10 arg10)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9,
                        arg10);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8,
        typename T9>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        T9,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 10))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                T9);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8,
                T9 arg9)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8,
                        arg9);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7,
        typename T8>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        T8,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 9))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                T8);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7,
                T8 arg8)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7,
                        arg8);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6,
        typename T7>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        T7,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 8))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                T7);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6,
                T7 arg7)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6,
                        arg7);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5,
        typename T6>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        T6,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 7))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                T6);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5,
                T6 arg6)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5,
                        arg6);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4,
        typename T5>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        T5,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                T5,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 6))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4,
                T5);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4,
                T5 arg5)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4,
                        arg5);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3,
        typename T4>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        T4,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                T4,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 5))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3,
                T4);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3,
                T4 arg4)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3,
                        arg4);
        }


};

template<
        typename T0,
        typename T1,
        typename T2,
        typename T3>
struct functionImplementation_
<       T0,
        T1,
        T2,
        T3,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                T3,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 4))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2,
                T3);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2,
                T3 arg3)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2,
                        arg3);
        }


};

template<
        typename T0,
        typename T1,
        typename T2>
struct functionImplementation_
<       T0,
        T1,
        T2,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                T2,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 3))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1,
                T2);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1,
                T2 arg2)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1,
                        arg2);
        }


};

template<
        typename T0,
        typename T1>
struct functionImplementation_
<       T0,
        T1,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                T1,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 2))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0,
                T1);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0,
                T1 arg1)
        {
                return functor_(
                        enqueueArgs,
                        arg0,
                        arg1);
        }


};

template<
        typename T0>
struct functionImplementation_
<       T0,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType,
        NullType>
{
        typedef detail::KernelFunctorGlobal<
                T0,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType,
                NullType> FunctorType;

    FunctorType functor_;

    functionImplementation_(const FunctorType &functor) :
        functor_(functor)
    {
    
        #if (defined(_WIN32) && defined(_VARIADIC_MAX) && (_VARIADIC_MAX < 1))
        // Fail variadic expansion for dev11
        static_assert(0, "Visual Studio has a hard limit of argument count for a std::function expansion. Please define _VARIADIC_MAX to be 10. If you need more arguments than that VC12 and below cannot support it.");
        #endif
            
    }

        typedef Event result_type;

        typedef Event type_(
                const EnqueueArgs&,
                T0);

        Event operator()(
                const EnqueueArgs& enqueueArgs,
                T0 arg0)
        {
                return functor_(
                        enqueueArgs,
                        arg0);
        }


};





} // namespace detail

//----------------------------------------------------------------------------------------------

template <
   typename T0,   typename T1 = detail::NullType,   typename T2 = detail::NullType,
   typename T3 = detail::NullType,   typename T4 = detail::NullType,
   typename T5 = detail::NullType,   typename T6 = detail::NullType,
   typename T7 = detail::NullType,   typename T8 = detail::NullType,
   typename T9 = detail::NullType,   typename T10 = detail::NullType,
   typename T11 = detail::NullType,   typename T12 = detail::NullType,
   typename T13 = detail::NullType,   typename T14 = detail::NullType,
   typename T15 = detail::NullType,   typename T16 = detail::NullType,
   typename T17 = detail::NullType,   typename T18 = detail::NullType,
   typename T19 = detail::NullType,   typename T20 = detail::NullType,
   typename T21 = detail::NullType,   typename T22 = detail::NullType,
   typename T23 = detail::NullType,   typename T24 = detail::NullType,
   typename T25 = detail::NullType,   typename T26 = detail::NullType,
   typename T27 = detail::NullType,   typename T28 = detail::NullType,
   typename T29 = detail::NullType,   typename T30 = detail::NullType,
   typename T31 = detail::NullType
>
struct make_kernel :
    public detail::functionImplementation_<
               T0,   T1,   T2,   T3,
               T4,   T5,   T6,   T7,
               T8,   T9,   T10,   T11,
               T12,   T13,   T14,   T15,
               T16,   T17,   T18,   T19,
               T20,   T21,   T22,   T23,
               T24,   T25,   T26,   T27,
               T28,   T29,   T30,   T31
    >
{
public:
    typedef detail::KernelFunctorGlobal<             
               T0,   T1,   T2,   T3,
               T4,   T5,   T6,   T7,
               T8,   T9,   T10,   T11,
               T12,   T13,   T14,   T15,
               T16,   T17,   T18,   T19,
               T20,   T21,   T22,   T23,
               T24,   T25,   T26,   T27,
               T28,   T29,   T30,   T31
    > FunctorType;

    make_kernel(
        const Program& program,
        const STRING_CLASS name,
        cl_int * err = NULL) :
           detail::functionImplementation_<
                    T0,   T1,   T2,   T3,
                       T4,   T5,   T6,   T7,
                       T8,   T9,   T10,   T11,
                       T12,   T13,   T14,   T15,
                       T16,   T17,   T18,   T19,
                       T20,   T21,   T22,   T23,
                       T24,   T25,   T26,   T27,
                       T28,   T29,   T30,   T31
           >(
            FunctorType(program, name, err)) 
    {}

    make_kernel(
        const Kernel kernel) :
           detail::functionImplementation_<
                    T0,   T1,   T2,   T3,
                       T4,   T5,   T6,   T7,
                       T8,   T9,   T10,   T11,
                       T12,   T13,   T14,   T15,
                       T16,   T17,   T18,   T19,
                       T20,   T21,   T22,   T23,
                       T24,   T25,   T26,   T27,
                       T28,   T29,   T30,   T31
           >(
            FunctorType(kernel)) 
    {}    
};


//----------------------------------------------------------------------------------------------------------------------

#undef __ERR_STR
#if !defined(__CL_USER_OVERRIDE_ERROR_STRINGS)
#undef __GET_DEVICE_INFO_ERR
#undef __GET_PLATFORM_INFO_ERR
#undef __GET_DEVICE_IDS_ERR
#undef __GET_CONTEXT_INFO_ERR
#undef __GET_EVENT_INFO_ERR
#undef __GET_EVENT_PROFILE_INFO_ERR
#undef __GET_MEM_OBJECT_INFO_ERR
#undef __GET_IMAGE_INFO_ERR
#undef __GET_SAMPLER_INFO_ERR
#undef __GET_KERNEL_INFO_ERR
#undef __GET_KERNEL_ARG_INFO_ERR
#undef __GET_KERNEL_WORK_GROUP_INFO_ERR
#undef __GET_PROGRAM_INFO_ERR
#undef __GET_PROGRAM_BUILD_INFO_ERR
#undef __GET_COMMAND_QUEUE_INFO_ERR

#undef __CREATE_CONTEXT_ERR
#undef __CREATE_CONTEXT_FROM_TYPE_ERR
#undef __GET_SUPPORTED_IMAGE_FORMATS_ERR

#undef __CREATE_BUFFER_ERR
#undef __CREATE_SUBBUFFER_ERR
#undef __CREATE_IMAGE2D_ERR
#undef __CREATE_IMAGE3D_ERR
#undef __CREATE_SAMPLER_ERR
#undef __SET_MEM_OBJECT_DESTRUCTOR_CALLBACK_ERR

#undef __CREATE_USER_EVENT_ERR
#undef __SET_USER_EVENT_STATUS_ERR
#undef __SET_EVENT_CALLBACK_ERR
#undef __SET_PRINTF_CALLBACK_ERR

#undef __WAIT_FOR_EVENTS_ERR

#undef __CREATE_KERNEL_ERR
#undef __SET_KERNEL_ARGS_ERR
#undef __CREATE_PROGRAM_WITH_SOURCE_ERR
#undef __CREATE_PROGRAM_WITH_BINARY_ERR
#undef __CREATE_PROGRAM_WITH_BUILT_IN_KERNELS_ERR
#undef __BUILD_PROGRAM_ERR
#undef __CREATE_KERNELS_IN_PROGRAM_ERR

#undef __CREATE_COMMAND_QUEUE_ERR
#undef __SET_COMMAND_QUEUE_PROPERTY_ERR
#undef __ENQUEUE_READ_BUFFER_ERR
#undef __ENQUEUE_WRITE_BUFFER_ERR
#undef __ENQUEUE_READ_BUFFER_RECT_ERR
#undef __ENQUEUE_WRITE_BUFFER_RECT_ERR
#undef __ENQEUE_COPY_BUFFER_ERR
#undef __ENQEUE_COPY_BUFFER_RECT_ERR
#undef __ENQUEUE_READ_IMAGE_ERR
#undef __ENQUEUE_WRITE_IMAGE_ERR
#undef __ENQUEUE_COPY_IMAGE_ERR
#undef __ENQUEUE_COPY_IMAGE_TO_BUFFER_ERR
#undef __ENQUEUE_COPY_BUFFER_TO_IMAGE_ERR
#undef __ENQUEUE_MAP_BUFFER_ERR
#undef __ENQUEUE_MAP_IMAGE_ERR
#undef __ENQUEUE_UNMAP_MEM_OBJECT_ERR
#undef __ENQUEUE_NDRANGE_KERNEL_ERR
#undef __ENQUEUE_TASK_ERR
#undef __ENQUEUE_NATIVE_KERNEL

#undef __CL_EXPLICIT_CONSTRUCTORS

#undef __UNLOAD_COMPILER_ERR
#endif //__CL_USER_OVERRIDE_ERROR_STRINGS

#undef __CL_FUNCTION_TYPE

// Extensions
#if defined(CL_VERSION_1_1)
#undef __INIT_CL_EXT_FCN_PTR
#endif // #if defined(CL_VERSION_1_1)
#undef __CREATE_SUB_DEVICES

#if defined(USE_CL_DEVICE_FISSION)
#undef __PARAM_NAME_DEVICE_FISSION
#endif // USE_CL_DEVICE_FISSION

#undef __DEFAULT_NOT_INITIALIZED 
#undef __DEFAULT_BEING_INITIALIZED 
#undef __DEFAULT_INITIALIZED

#undef CL_HPP_RVALUE_REFERENCES_SUPPORTED
#undef CL_HPP_NOEXCEPT

} // namespace cl

#endif // CL_HPP_