Concurrency::details::_Buffer Class Reference

#include <amprt.h>

Inheritance diagram for Concurrency::details::_Buffer:

Public Member Functions
_AMPIMP void	_Map_buffer (_Access_mode _Map_type, bool _Wait)
_AMPIMP _Event	_Map_buffer_async (_Access_mode _Map_type)
_AMPIMP void	_Unmap_buffer ()
_AMPIMP _Event	_Copy_to_async (_Out_ _Buffer *_Dest, size_t _Num_elems, size_t _Src_offset=0, size_t _Dest_offset=0)
_AMPIMP _Event	_Copy_to_async (_Out_ _Buffer *_Dest, _View_shape_ptr _Src_shape, _View_shape_ptr _Dest_shape)
_AMPIMP accelerator_view	_Get_accelerator_view () const
_AMPIMP accelerator_view	_Get_access_on_accelerator_view () const
_AMPIMP void	_Register_view (_In_ _View_key _Key)
_AMPIMP void	_Unregister_view (_In_ _View_key _Key)
_Ret_ void *	_Get_data_ptr () const
_Ret_ void *	_Get_host_ptr () const
size_t	_Get_elem_size () const
size_t	_Get_num_elems () const
_Ret_ _Accelerator_view_impl *	_Get_accelerator_view_impl () const
_Ret_ _Accelerator_view_impl *	_Get_access_on_accelerator_view_impl () const
bool	_Owns_data () const
_AMPIMP bool	_Exclusively_owns_data ()
bool	_Is_staging () const
_Access_mode	_Get_allowed_host_access_mode () const
access_type	_Get_allowed_host_access_type () const
bool	_Is_host_accessible (_Access_mode _Requested_access_mode) const
_Access_mode	_Get_current_host_access_mode () const
bool	_Is_temp () const
bool	_Is_adopted () const
bool	_Is_buffer () const
_AMPIMP bool	_Is_mappable () const
Public Member Functions inherited from Concurrency::details::_Reference_counter
	_Reference_counter ()
virtual	~_Reference_counter ()
size_t	_Add_reference ()
size_t	_Remove_reference ()
_AMPIMP void	_Release ()
size_t	_Get_reference_count ()

Static Public Member Functions
static _AMPIMP _Ret_ _Buffer *__cdecl	_Create_buffer (accelerator_view _Accelerator_view, accelerator_view _Access_on_accelerator_view, size_t _Num_elems, size_t _Elem_size, bool _Is_temp=false, access_type _Cpu_access_type=access_type_auto)
static _AMPIMP _Ret_ _Buffer *__cdecl	_Create_buffer (_In_ void *_Data_ptr, accelerator_view _Accelerator_view, size_t _Num_elems, size_t _Elem_size)
static _AMPIMP _Ret_ _Buffer *__cdecl	_Create_stage_buffer (accelerator_view _Accelerator_view, accelerator_view _Access_on_accelerator_view, size_t _Num_elems, size_t _Elem_size, bool _Is_temp=false)
static _AMPIMP _Ret_ _Buffer *__cdecl	_Get_temp_staging_buffer (accelerator_view _Av, size_t _Requested_num_elems, size_t _Elem_size)

Protected Member Functions
	_Buffer (_In_ _Accelerator_view_impl *_Av, _In_ void *_Buffer_data_ptr, _In_ void *_Host_ptr, _Access_mode _Allowed_host_access_mode, _Access_mode _Current_host_access_mode, size_t _Num_elems, size_t _Elem_size, bool _Owns_data, bool _Is_staging, bool _Is_temp, bool _Is_adopted)
virtual	~_Buffer ()
	_Buffer ()
	_Buffer (const _Buffer &rhs)
_Buffer &	operator= (const _Buffer &rhs)
void	_Set_host_ptr (_In_ void *_Host_ptr, _Access_mode _Host_access_mode=_No_access)
void	_Set_data_ptr (_In_ IUnknown *_Data_ptr)

Protected Attributes
_Accelerator_view_impl_ptr	_M_accelerator_view
_Accelerator_view_impl_ptr	_M_access_on_accelerator_view
void *	_M_data_ptr
void *	_M_host_ptr
_Access_mode	_M_allowed_host_access_mode
_Access_mode	_M_current_host_access_mode
size_t	_M_elem_size
size_t	_M_num_elems
bool	_M_owns_data
bool	_M_is_staging
bool	_M_is_temp
bool	_M_is_adopted
bool	_M_is_buffer

Private Attributes
std::unique_ptr< std::unordered_set< _View_key > >	_M_view_keys
Concurrency::critical_section	_M_critical_section

Friends
class	_CPU_accelerator_view_impl
class	_D3D_accelerator_view_impl
class	_D3D_temp_staging_cache

Constructor & Destructor Documentation

Concurrency::details::_Buffer::_Buffer ( _In_ _Accelerator_view_impl *  _Av, _In_ void *  _Buffer_data_ptr, _In_ void *  _Host_ptr, _Access_mode  _Allowed_host_access_mode, _Access_mode  _Current_host_access_mode, size_t  _Num_elems, size_t  _Elem_size, bool  _Owns_data, bool  _Is_staging, bool  _Is_temp, bool  _Is_adopted  )

protected

virtual Concurrency::details::_Buffer::~_Buffer ( )

protectedvirtual

Concurrency::details::_Buffer::_Buffer ( )

protected

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

protected

Member Function Documentation

_AMPIMP _Event Concurrency::details::_Buffer::_Copy_to_async	(	_Out_ _Buffer *	_Dest,
		size_t	_Num_elems,
		size_t	_Src_offset = 0,
		size_t	_Dest_offset = 0
	)

_AMPIMP _Event Concurrency::details::_Buffer::_Copy_to_async	(	_Out_ _Buffer *	_Dest,
		_View_shape_ptr	_Src_shape,
		_View_shape_ptr	_Dest_shape
	)

static _AMPIMP _Ret_ _Buffer* __cdecl Concurrency::details::_Buffer::_Create_buffer ( accelerator_view  _Accelerator_view, accelerator_view  _Access_on_accelerator_view, size_t  _Num_elems, size_t  _Elem_size, bool  _Is_temp = false, access_type  _Cpu_access_type = access_type_auto  )

static

static _AMPIMP _Ret_ _Buffer* __cdecl Concurrency::details::_Buffer::_Create_buffer ( _In_ void *  _Data_ptr, accelerator_view  _Accelerator_view, size_t  _Num_elems, size_t  _Elem_size  )

static

static _AMPIMP _Ret_ _Buffer* __cdecl Concurrency::details::_Buffer::_Create_stage_buffer ( accelerator_view  _Accelerator_view, accelerator_view  _Access_on_accelerator_view, size_t  _Num_elems, size_t  _Elem_size, bool  _Is_temp = false  )

static

_AMPIMP bool Concurrency::details::_Buffer::_Exclusively_owns_data

(

)

_AMPIMP accelerator_view Concurrency::details::_Buffer::_Get_accelerator_view

(

)

const

_Ret_ _Accelerator_view_impl* Concurrency::details::_Buffer::_Get_accelerator_view_impl ( ) const

inline

        {
            return _M_accelerator_view;
        }

_AMPIMP accelerator_view Concurrency::details::_Buffer::_Get_access_on_accelerator_view

(

)

const

_Ret_ _Accelerator_view_impl* Concurrency::details::_Buffer::_Get_access_on_accelerator_view_impl ( ) const

inline

        {
            return _M_access_on_accelerator_view;
        }

_Access_mode Concurrency::details::_Buffer::_Get_allowed_host_access_mode ( ) const

inline

        {
            return _M_allowed_host_access_mode;
        }

access_type Concurrency::details::_Buffer::_Get_allowed_host_access_type ( ) const

inline

        {
            return _Get_cpu_access_type(_M_allowed_host_access_mode);
        }

_Access_mode Concurrency::details::_Buffer::_Get_current_host_access_mode ( ) const

inline

        {
            return _M_current_host_access_mode;
        }

_Ret_ void* Concurrency::details::_Buffer::_Get_data_ptr ( ) const

inline

        {
            return _M_data_ptr;
        }

size_t Concurrency::details::_Buffer::_Get_elem_size ( ) const

inline

        {
            return _M_elem_size;
        }

_Ret_ void* Concurrency::details::_Buffer::_Get_host_ptr ( ) const

inline

        {
            return _M_host_ptr;
        }

size_t Concurrency::details::_Buffer::_Get_num_elems ( ) const

inline

        {
            return _M_num_elems;
        }

static _AMPIMP _Ret_ _Buffer* __cdecl Concurrency::details::_Buffer::_Get_temp_staging_buffer ( accelerator_view  _Av, size_t  _Requested_num_elems, size_t  _Elem_size  )

static

bool Concurrency::details::_Buffer::_Is_adopted ( ) const

inline

        {
            // Is it adopted from interop?
            return _M_is_adopted;
        }

bool Concurrency::details::_Buffer::_Is_buffer ( ) const

inline

        {
            return _M_is_buffer;
        }

bool Concurrency::details::_Buffer::_Is_host_accessible ( _Access_mode  _Requested_access_mode ) const

inline

        {
            return ((_Get_allowed_host_access_mode() & _Requested_access_mode) == _Requested_access_mode);
        }

_AMPIMP bool Concurrency::details::_Buffer::_Is_mappable

(

)

const

bool Concurrency::details::_Buffer::_Is_staging ( ) const

inline

        {
            return _M_is_staging;
        }

bool Concurrency::details::_Buffer::_Is_temp ( ) const

inline

        {
            return _M_is_temp;
        }

_AMPIMP void Concurrency::details::_Buffer::_Map_buffer	(	_Access_mode	_Map_type,
		bool	_Wait
	)

_AMPIMP _Event Concurrency::details::_Buffer::_Map_buffer_async

(

_Access_mode

_Map_type

)

bool Concurrency::details::_Buffer::_Owns_data ( ) const

inline

        {
            return _M_owns_data;
        }

_AMPIMP void Concurrency::details::_Buffer::_Register_view

(

_In_ _View_key

_Key

)

void Concurrency::details::_Buffer::_Set_data_ptr ( _In_ IUnknown *  _Data_ptr )

inlineprotected

        {
            _M_data_ptr = _Data_ptr;
        }

void Concurrency::details::_Buffer::_Set_host_ptr ( _In_ void *  _Host_ptr, _Access_mode  _Host_access_mode = _No_access  )

inlineprotected

        {
            _ASSERTE((_Host_ptr == NULL) || (_Host_access_mode != _No_access));

            _M_host_ptr = _Host_ptr;
            if (_Host_ptr == NULL) {
                _M_current_host_access_mode = _No_access;
            }
            else {
                _M_current_host_access_mode = _Host_access_mode;
            }
        }

_AMPIMP void Concurrency::details::_Buffer::_Unmap_buffer

(

)

_AMPIMP void Concurrency::details::_Buffer::_Unregister_view

(

_In_ _View_key

_Key

)

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

protected

Friends And Related Function Documentation

friend class _CPU_accelerator_view_impl

friend

friend class _D3D_accelerator_view_impl

friend

friend class _D3D_temp_staging_cache

friend

Member Data Documentation

_Accelerator_view_impl_ptr Concurrency::details::_Buffer::_M_accelerator_view

protected

_Accelerator_view_impl_ptr Concurrency::details::_Buffer::_M_access_on_accelerator_view

protected

_Access_mode Concurrency::details::_Buffer::_M_allowed_host_access_mode

protected

Concurrency::critical_section Concurrency::details::_Buffer::_M_critical_section

private

_Access_mode Concurrency::details::_Buffer::_M_current_host_access_mode

protected

void* Concurrency::details::_Buffer::_M_data_ptr

protected

size_t Concurrency::details::_Buffer::_M_elem_size

protected

void* Concurrency::details::_Buffer::_M_host_ptr

protected

bool Concurrency::details::_Buffer::_M_is_adopted

protected

bool Concurrency::details::_Buffer::_M_is_buffer

protected

bool Concurrency::details::_Buffer::_M_is_staging

protected

bool Concurrency::details::_Buffer::_M_is_temp

protected

size_t Concurrency::details::_Buffer::_M_num_elems

protected

bool Concurrency::details::_Buffer::_M_owns_data

protected

std::unique_ptr<std::unordered_set<_View_key> > Concurrency::details::_Buffer::_M_view_keys

private

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

• VS2013/inc/amprt.h