ttg_parsec::TTValue< DerivedT > Struct Template Reference

Inheritance diagram for ttg_parsec::TTValue< DerivedT >:

Documentation

template<typename DerivedT>
struct ttg_parsec::TTValue< DerivedT >

Base class for data to moved into, through, and out of a task graph. By inheriting from this base class, TTG is able to easily track the data and avoid some of the copies otherwise necessary.

Definition at line 17 of file ttvalue.h.

Public Types
using	derived_type = std::decay_t< DerivedT >
Public Types inherited from ttg_parsec::detail::ttg_data_copy_t
using	iterator = ttg_parsec_data_wrapper_t **
using	iovec_iterator = typename std::vector< ttg::iovec >::iterator

Public Member Functions
	TTValue ()
	TTValue (const TTValue &v)
	TTValue (TTValue &&v)
virtual	~TTValue ()=default
TTValue &	operator= (const TTValue &v)
TTValue &	operator= (TTValue &&v)
virtual void *	get_ptr () override final
derived_type &	get_derived ()
const derived_type &	get_derived () const
Public Member Functions inherited from ttg_parsec::detail::ttg_data_copy_t
	ttg_data_copy_t ()
	ttg_data_copy_t (const ttg_data_copy_t &c)
	ttg_data_copy_t (ttg_data_copy_t &&c)
ttg_data_copy_t &	operator= (ttg_data_copy_t &&c)
ttg_data_copy_t &	operator= (const ttg_data_copy_t &c)
virtual	~ttg_data_copy_t ()=default
bool	is_mutable () const
void	mark_mutable ()
template<bool Atomic = true>
int	increment_readers ()
void	reset_readers ()
template<bool Atomic = true>
int	decrement_readers ()
int	num_readers () const
parsec_task_t *	get_next_task () const
void	set_next_task (parsec_task_t *task)
int32_t	add_ref ()
int32_t	drop_ref ()
bool	has_ref ()
int32_t	num_ref () const
void	inc_current_version ()
void	transfer_ownership (int access, int device=0)
void	add_device_data (ttg_parsec_data_wrapper_t *data)
void	remove_device_data (ttg_parsec_data_wrapper_t *data)
int	num_dev_data () const
template<typename Fn >
void	foreach_wrapper (Fn &&fn)
template<typename Fn >
void	foreach_parsec_data (Fn &&fn)
iovec_iterator	iovec_begin ()
iovec_iterator	iovec_end ()
void	iovec_reset ()
void	iovec_add (const ttg::iovec &iov)
ttg::span< ttg::iovec >	iovec_span ()
std::size_t	iovec_count () const
Public Member Functions inherited from ttg_parsec::detail::ttg_data_copy_self_t
	ttg_data_copy_self_t (ttg_data_copy_t *dc)

Additional Inherited Members
Public Attributes inherited from ttg_parsec::detail::ttg_data_copy_self_t
parsec_list_item_t	super
ttg_data_copy_t *	self
Static Public Attributes inherited from ttg_parsec::detail::ttg_data_copy_t
static constexpr int	mutable_tag = std::numeric_limits<int>::min()
Protected Attributes inherited from ttg_parsec::detail::ttg_data_copy_t
parsec_task_t *	m_next_task = nullptr
int32_t	m_readers = 1
std::atomic< int32_t >	m_refs = 1
std::vector< ttg::iovec >	m_iovecs
std::vector< ttg_parsec_data_wrapper_t * >	m_dev_data
ttg_parsec_data_wrapper_t *	m_single_dev_data
int	m_num_dev_data = 0

Member Typedef Documentation

derived_type

template<typename DerivedT >

using ttg_parsec::TTValue< DerivedT >::derived_type = std::decay_t<DerivedT>

Definition at line 20 of file ttvalue.h.

Constructor & Destructor Documentation

TTValue() [1/3]

template<typename DerivedT >

ttg_parsec::TTValue< DerivedT >::TTValue ( )

inline

Definition at line 23 of file ttvalue.h.

TTValue() [2/3]

template<typename DerivedT >

ttg_parsec::TTValue< DerivedT >::TTValue ( const TTValue< DerivedT > &  v )

inline

Definition at line 29 of file ttvalue.h.

TTValue() [3/3]

template<typename DerivedT >

ttg_parsec::TTValue< DerivedT >::TTValue ( TTValue< DerivedT > &&  v )

inline

Definition at line 35 of file ttvalue.h.

~TTValue()

template<typename DerivedT >

virtual ttg_parsec::TTValue< DerivedT >::~TTValue ( )

virtualdefault

Member Function Documentation

get_derived() [1/2]

template<typename DerivedT >

derived_type& ttg_parsec::TTValue< DerivedT >::get_derived ( )

inline

Definition at line 61 of file ttvalue.h.

get_derived() [2/2]

template<typename DerivedT >

const derived_type& ttg_parsec::TTValue< DerivedT >::get_derived ( ) const

inline

Definition at line 65 of file ttvalue.h.

get_ptr()

template<typename DerivedT >

virtual void* ttg_parsec::TTValue< DerivedT >::get_ptr ( )

inlinefinaloverridevirtual

Implements ttg_parsec::detail::ttg_data_copy_t.

Definition at line 57 of file ttvalue.h.

operator=() [1/2]

template<typename DerivedT >

TTValue& ttg_parsec::TTValue< DerivedT >::operator= ( const TTValue< DerivedT > &  v )

inline

Definition at line 44 of file ttvalue.h.

operator=() [2/2]

template<typename DerivedT >

TTValue& ttg_parsec::TTValue< DerivedT >::operator= ( TTValue< DerivedT > &&  v )

inline

Definition at line 51 of file ttvalue.h.

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The documentation for this struct was generated from the following files:

• ttg/ttg/parsec/fwd.h
• ttg/ttg/parsec/ttvalue.h