Concurrency::details::_Ubiquitous_buffer Class Reference

#include <amprt.h>

Inheritance diagram for Concurrency::details::_Ubiquitous_buffer:

Public Member Functions
_AMPIMP void	_Register_view (_In_ _View_key _Key, accelerator_view _Cpu_av, _View_shape_ptr _Shape, _In_opt_ const _View_key _Source_view_key=nullptr)
_AMPIMP void	_Register_view_copy (_In_ _View_key _New_view_key, _In_ _View_key _Existing_view_key)
_AMPIMP void	_Unregister_view (_In_ _View_key _Key)
_AMPIMP _Event	_Get_access_async (_In_ _View_key _Key, _Accelerator_view_impl_ptr _Av_view_impl_ptr, _Access_mode _Mode, _Buffer_ptr &_Buf_ptr, _Inout_opt_ ULONGLONG *_Sync_size=nullptr)
_AMPIMP void	_Discard (_In_ _View_key _Key)
_AMPIMP _Buffer_ptr	_Get_master_buffer () const
_AMPIMP accelerator_view	_Get_master_accelerator_view () const
_AMPIMP _View_shape_ptr	_Get_view_shape (_In_ _View_key _Key)
_Ret_ _Accelerator_view_impl *	_Get_master_accelerator_view_impl () const
size_t	_Get_master_buffer_elem_size () const
size_t	_Get_master_buffer_num_elems () const
bool	_Has_data_source () const
Public Member Functions inherited from Concurrency::details::_Reference_counter
	_Reference_counter ()
virtual	~_Reference_counter () noexcept(false)
size_t	_Add_reference ()
size_t	_Remove_reference ()
_AMPIMP void	_Release ()
size_t	_Get_reference_count ()

Static Public Member Functions
static _AMPIMP _Ret_ _Ubiquitous_buffer *__cdecl	_Create_ubiquitous_buffer (size_t _Num_elems, size_t _Elem_size)
static _AMPIMP _Ret_ _Ubiquitous_buffer *__cdecl	_Create_ubiquitous_buffer (_Buffer_ptr _Master_buffer)

Private Member Functions
	_Ubiquitous_buffer (size_t _Num_elems, size_t _Elem_size)
	_Ubiquitous_buffer (_In_ _Buffer *_Master_buffer)
	~_Ubiquitous_buffer ()
	_Ubiquitous_buffer ()
	_Ubiquitous_buffer (const _Ubiquitous_buffer &rhs)
_Ubiquitous_buffer &	operator= (const _Ubiquitous_buffer &rhs)
_AMPIMP _Event	_Get_access_async (_In_ _View_key _Key, accelerator_view _Av, _Access_mode _Mode, _Buffer_ptr &_Buf_ptr, _Inout_opt_ ULONGLONG *_Sync_size=NULL)
_Event	_Commit_view_async (_In_ _View_info *_Info, _Inout_ ULONGLONG *_Sync_size=nullptr)
_Ret_ _Buffer *	_Get_buffer (_In_ _Accelerator_view_impl *_Av, bool _Create=true)
void	_Set_new_access_mode (_Inout_ _View_info *_Info, _Access_mode _New_mode)
void	_Unset_discard_flag (_Inout_ _View_info *_Info)
bool	_Should_discard (const _View_info *_Info, _In_opt_ const _View_key _Source_view_key=nullptr) const
bool	_Has_exclusive_data (const _View_info *_Info) const
bool	_Requires_update_on_target_accelerator_view (const _View_info *_Info, _Access_mode _Requested_mode, _In_ _Accelerator_view_impl *_Target_acclerator_view) const
_Accelerator_view_unordered_set	_Get_caching_info (_In_ _View_key _Key, _Out_opt_ bool *_Can_access_anywhere=NULL)
_Accelerator_view_unordered_set	_Get_caching_info_impl (_In_ _View_key _Key, _Out_opt_ bool *_Can_access_anywhere)
_Ret_ _Accelerator_view_impl *	_Determine_alternate_target_accelerator_view (_In_ _View_key _Key, _In_ _Accelerator_view_impl *_Original_av, _Access_mode _Mode)
const _View_info *	_Get_view_info_ptr (_In_ const _View_key key) const

Static Private Member Functions
static void	_Flag_redundant_commits (std::vector< std::pair< _View_info *, bool >> &_Commit_list)

Private Attributes
_Accelerator_view_impl_ptr	_M_master_av
_Buffer *	_M_master_buffer
size_t	_M_master_buffer_elem_size
size_t	_M_master_buffer_num_elems
bool	_M_has_data_source
std::map< _Accelerator_view_impl_ptr, _Buffer_ptr >	_M_buffer_map
std::unordered_map< _View_key, _View_info * >	_M_view_map
std::unordered_set< _View_info * >	_M_view_info_set
Concurrency::critical_section	_M_critical_section

Friends
struct	_DPC_call_handle
_Event	_Get_access_async (const _View_key _Key, accelerator_view _Av, _Access_mode _Mode, _Buffer_ptr &_Buf_ptr)
_AMPIMP accelerator_view __cdecl	_Select_copy_src_accelerator_view (_In_ _View_key _Src_view_key, const accelerator_view &_Dest_accelerator_view)

Constructor & Destructor Documentation

Concurrency::details::_Ubiquitous_buffer::_Ubiquitous_buffer ( size_t  _Num_elems, size_t  _Elem_size  )

private

Concurrency::details::_Ubiquitous_buffer::_Ubiquitous_buffer ( _In_ _Buffer *  _Master_buffer )

private

Concurrency::details::_Ubiquitous_buffer::~_Ubiquitous_buffer ( )

private

Concurrency::details::_Ubiquitous_buffer::_Ubiquitous_buffer ( )

private

Concurrency::details::_Ubiquitous_buffer::_Ubiquitous_buffer ( const _Ubiquitous_buffer &  rhs )

private

Member Function Documentation

_Event Concurrency::details::_Ubiquitous_buffer::_Commit_view_async ( _In_ _View_info *  _Info, _Inout_ ULONGLONG *  _Sync_size = nullptr  )

private

static _AMPIMP _Ret_ _Ubiquitous_buffer* __cdecl Concurrency::details::_Ubiquitous_buffer::_Create_ubiquitous_buffer ( size_t  _Num_elems, size_t  _Elem_size  )

static

static _AMPIMP _Ret_ _Ubiquitous_buffer* __cdecl Concurrency::details::_Ubiquitous_buffer::_Create_ubiquitous_buffer ( _Buffer_ptr  _Master_buffer )

static

_Ret_ _Accelerator_view_impl* Concurrency::details::_Ubiquitous_buffer::_Determine_alternate_target_accelerator_view ( _In_ _View_key  _Key, _In_ _Accelerator_view_impl *  _Original_av, _Access_mode  _Mode  )

private

_AMPIMP void Concurrency::details::_Ubiquitous_buffer::_Discard

(

_In_ _View_key

_Key

)

static void Concurrency::details::_Ubiquitous_buffer::_Flag_redundant_commits ( std::vector< std::pair< _View_info *, bool >> &  _Commit_list )

staticprivate

_AMPIMP _Event Concurrency::details::_Ubiquitous_buffer::_Get_access_async	(	_In_ _View_key	_Key,
		_Accelerator_view_impl_ptr	_Av_view_impl_ptr,
		_Access_mode	_Mode,
		_Buffer_ptr &	_Buf_ptr,
		_Inout_opt_ ULONGLONG *	_Sync_size = nullptr
	)

_AMPIMP _Event Concurrency::details::_Ubiquitous_buffer::_Get_access_async ( _In_ _View_key  _Key, accelerator_view  _Av, _Access_mode  _Mode, _Buffer_ptr &  _Buf_ptr, _Inout_opt_ ULONGLONG *  _Sync_size = NULL  )

private

_Ret_ _Buffer* Concurrency::details::_Ubiquitous_buffer::_Get_buffer ( _In_ _Accelerator_view_impl *  _Av, bool  _Create = true  )

private

_Accelerator_view_unordered_set Concurrency::details::_Ubiquitous_buffer::_Get_caching_info ( _In_ _View_key  _Key, _Out_opt_ bool *  _Can_access_anywhere = NULL  )

private

_Accelerator_view_unordered_set Concurrency::details::_Ubiquitous_buffer::_Get_caching_info_impl ( _In_ _View_key  _Key, _Out_opt_ bool *  _Can_access_anywhere  )

private

_AMPIMP accelerator_view Concurrency::details::_Ubiquitous_buffer::_Get_master_accelerator_view

(

)

const

_Ret_ _Accelerator_view_impl* Concurrency::details::_Ubiquitous_buffer::_Get_master_accelerator_view_impl ( ) const

inline

        {
            return _M_master_av;
        }

_AMPIMP _Buffer_ptr Concurrency::details::_Ubiquitous_buffer::_Get_master_buffer

(

)

const

size_t Concurrency::details::_Ubiquitous_buffer::_Get_master_buffer_elem_size ( ) const

inline

        {
            return _M_master_buffer_elem_size;
        }

size_t Concurrency::details::_Ubiquitous_buffer::_Get_master_buffer_num_elems ( ) const

inline

        {
            return _M_master_buffer_num_elems;
        }

const _View_info* Concurrency::details::_Ubiquitous_buffer::_Get_view_info_ptr ( _In_ const _View_key  key ) const

inlineprivate

        {
            auto const iterator = _M_view_map.find(key);
            return _M_view_map.end() == iterator ? nullptr : iterator->second;
        }

_AMPIMP _View_shape_ptr Concurrency::details::_Ubiquitous_buffer::_Get_view_shape

(

_In_ _View_key

_Key

)

bool Concurrency::details::_Ubiquitous_buffer::_Has_data_source ( ) const

inline

        {
            return _M_has_data_source;
        }

bool Concurrency::details::_Ubiquitous_buffer::_Has_exclusive_data ( const _View_info *  _Info ) const

private

_AMPIMP void Concurrency::details::_Ubiquitous_buffer::_Register_view	(	_In_ _View_key	_Key,
		accelerator_view	_Cpu_av,
		_View_shape_ptr	_Shape,
		_In_opt_ const _View_key	_Source_view_key = nullptr
	)

_AMPIMP void Concurrency::details::_Ubiquitous_buffer::_Register_view_copy	(	_In_ _View_key	_New_view_key,
		_In_ _View_key	_Existing_view_key
	)

bool Concurrency::details::_Ubiquitous_buffer::_Requires_update_on_target_accelerator_view ( const _View_info *  _Info, _Access_mode  _Requested_mode, _In_ _Accelerator_view_impl *  _Target_acclerator_view  ) const

private

void Concurrency::details::_Ubiquitous_buffer::_Set_new_access_mode ( _Inout_ _View_info *  _Info, _Access_mode  _New_mode  )

private

bool Concurrency::details::_Ubiquitous_buffer::_Should_discard ( const _View_info *  _Info, _In_opt_ const _View_key  _Source_view_key = nullptr  ) const

private

_AMPIMP void Concurrency::details::_Ubiquitous_buffer::_Unregister_view

(

_In_ _View_key

_Key

)

void Concurrency::details::_Ubiquitous_buffer::_Unset_discard_flag ( _Inout_ _View_info *  _Info )

private

_Ubiquitous_buffer& Concurrency::details::_Ubiquitous_buffer::operator= ( const _Ubiquitous_buffer &  rhs )

private

Friends And Related Function Documentation

friend struct _DPC_call_handle

friend

_Event _Get_access_async ( const _View_key  _Key, accelerator_view  _Av, _Access_mode  _Mode, _Buffer_ptr &  _Buf_ptr  )

friend

    {
        return _Key->_Get_buffer_ptr()->_Get_access_async(_Key->_Get_view_key(), _Av, _Mode, _Buf_ptr);
    }

_AMPIMP accelerator_view __cdecl _Select_copy_src_accelerator_view ( _In_ _View_key  _Src_view_key, const accelerator_view &  _Dest_accelerator_view  )

friend

Member Data Documentation

std::map<_Accelerator_view_impl_ptr, _Buffer_ptr> Concurrency::details::_Ubiquitous_buffer::_M_buffer_map

private

Concurrency::critical_section Concurrency::details::_Ubiquitous_buffer::_M_critical_section

private

bool Concurrency::details::_Ubiquitous_buffer::_M_has_data_source

private

_Accelerator_view_impl_ptr Concurrency::details::_Ubiquitous_buffer::_M_master_av

private

_Buffer* Concurrency::details::_Ubiquitous_buffer::_M_master_buffer

private

size_t Concurrency::details::_Ubiquitous_buffer::_M_master_buffer_elem_size

private

size_t Concurrency::details::_Ubiquitous_buffer::_M_master_buffer_num_elems

private

std::unordered_set<_View_info*> Concurrency::details::_Ubiquitous_buffer::_M_view_info_set

private

std::unordered_map<_View_key, _View_info*> Concurrency::details::_Ubiquitous_buffer::_M_view_map

private

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The documentation for this class was generated from the following file:

• VS2015/inc/amprt.h