Forwards messages in FIFO order. More...

#include <flow_graph.h>

Inheritance diagram for tbb::flow::interface11::queue_node< T, A >:

Collaboration diagram for tbb::flow::interface11::queue_node< T, A >:

Public Types
typedef T	input_type

typedef T	output_type

typedef receiver< input_type >::predecessor_type	predecessor_type

typedef sender< output_type >::successor_type	successor_type

Public Types inherited from tbb::flow::interface11::buffer_node< T, A >
typedef T	input_type

typedef T	output_type

typedef receiver< input_type >::predecessor_type	predecessor_type

typedef sender< output_type >::successor_type	successor_type

typedef buffer_node< T, A >	class_type

Public Types inherited from internal::item_buffer< T, A >
enum	buffer_item_state { no_item =0, has_item =1, reserved_item =2 }

typedef T	item_type

Public Types inherited from tbb::flow::interface11::internal::untyped_receiver
typedef untyped_sender	predecessor_type
	The predecessor type for this node. More...

Public Types inherited from tbb::flow::interface11::internal::untyped_sender
typedef untyped_receiver	successor_type
	The successor type for this node. More...

Public Member Functions
__TBB_NOINLINE_SYM	queue_node (graph &g)
	Constructor. More...

__TBB_NOINLINE_SYM	queue_node (const queue_node &src)
	Copy constructor. More...

Public Member Functions inherited from tbb::flow::interface11::buffer_node< T, A >
__TBB_NOINLINE_SYM	buffer_node (graph &g)
	Constructor. More...

__TBB_NOINLINE_SYM	buffer_node (const buffer_node &src)
	Copy constructor. More...

bool	register_successor (successor_type &r) __TBB_override
	Adds a new successor. More...

bool	remove_successor (successor_type &r) __TBB_override
	Removes a successor. More...

bool	try_get (T &v) __TBB_override
	Request an item from the buffer_node. More...

bool	try_reserve (T &v) __TBB_override
	Reserves an item. More...

bool	try_release () __TBB_override
	Release a reserved item. More...

bool	try_consume () __TBB_override
	Consumes a reserved item. More...

Public Member Functions inherited from tbb::flow::interface11::graph_node
	graph_node (graph &g)

virtual	~graph_node ()

Public Member Functions inherited from internal::reservable_item_buffer< T, A >
	reservable_item_buffer ()

void	reset ()

Public Member Functions inherited from internal::item_buffer< T, A >
	item_buffer ()
	Constructor. More...

	~item_buffer ()

void	reset ()

Public Member Functions inherited from tbb::flow::interface11::receiver< T >
bool	try_put (const typename internal::async_helpers< T >::filtered_type &t)
	Put an item to the receiver. More...

bool	try_put (const typename internal::async_helpers< T >::async_type &t)

Public Member Functions inherited from tbb::flow::interface11::internal::untyped_receiver
virtual	~untyped_receiver ()
	Destructor. More...

template<typename X >
bool	try_put (const X &t)
	Put an item to the receiver. More...

virtual bool	register_predecessor (predecessor_type &)
	Add a predecessor to the node. More...

virtual bool	remove_predecessor (predecessor_type &)
	Remove a predecessor from the node. More...

Public Member Functions inherited from tbb::flow::interface11::internal::untyped_sender
virtual	~untyped_sender ()

Protected Types
typedef buffer_node< T, A >	base_type

typedef base_type::size_type	size_type

typedef base_type::buffer_operation	queue_operation

typedef queue_node	class_type

Protected Types inherited from tbb::flow::interface11::buffer_node< T, A >
enum	op_type { reg_succ, rem_succ, req_item, res_item, rel_res, con_res, put_item, try_fwd_task }

typedef size_t	size_type

typedef internal::aggregating_functor< class_type, buffer_operation >	handler_type

Protected Types inherited from internal::item_buffer< T, A >
typedef size_t	size_type

typedef aligned_pair< item_type, buffer_item_state >::type	buffer_item_type

typedef A::template rebind< buffer_item_type >::other	allocator_type

Protected Member Functions
void	internal_forward_task (queue_operation *op) __TBB_override
	Tries to forward valid items to successors. More...

void	internal_pop (queue_operation *op) __TBB_override

void	internal_reserve (queue_operation *op) __TBB_override

void	internal_consume (queue_operation *op) __TBB_override

void	reset_node (reset_flags f) __TBB_override

Protected Member Functions inherited from tbb::flow::interface11::buffer_node< T, A >
virtual void	handle_operations (buffer_operation *op_list)

template<typename derived_type >
void	handle_operations_impl (buffer_operation op_list, derived_type derived)

task *	grab_forwarding_task (buffer_operation &op_data)

bool	enqueue_forwarding_task (buffer_operation &op_data)

virtual task *	forward_task ()
	This is executed by an enqueued task, the "forwarder". More...

virtual void	internal_reg_succ (buffer_operation *op)
	Register successor. More...

virtual void	internal_rem_succ (buffer_operation *op)
	Remove successor. More...

template<typename derived_type >
void	internal_forward_task_impl (buffer_operation op, derived_type derived)

virtual bool	internal_push (buffer_operation *op)

virtual void	internal_release (buffer_operation *op)

task *	try_put_task (const T &t) __TBB_override
	receive an item, return a task *if possible More...

graph &	graph_reference () const __TBB_override

void	reset_receiver (reset_flags) __TBB_override
	put receiver back in initial state More...

Protected Member Functions inherited from internal::reservable_item_buffer< T, A >
bool	reserve_front (T &v)

void	consume_front ()

void	release_front ()

Protected Member Functions inherited from internal::item_buffer< T, A >
bool	buffer_empty () const

buffer_item_type &	item (size_type i)

const buffer_item_type &	item (size_type i) const

bool	my_item_valid (size_type i) const

bool	my_item_reserved (size_type i) const

const item_type &	get_my_item (size_t i) const

void	set_my_item (size_t i, const item_type &o)

void	fetch_item (size_t i, item_type &o)

void	move_item (size_t to, size_t from)

bool	place_item (size_t here, const item_type &me)

void	swap_items (size_t i, size_t j)

void	destroy_item (size_type i)

const item_type &	front () const

const item_type &	back () const

void	reserve_item (size_type i)

void	release_item (size_type i)

void	destroy_front ()

void	destroy_back ()

size_type	size (size_t new_tail=0)

size_type	capacity ()

bool	buffer_full ()

void	grow_my_array (size_t minimum_size)
	Grows the internal array. More...

bool	push_back (item_type &v)

bool	pop_back (item_type &v)

bool	pop_front (item_type &v)

void	clean_up_buffer (bool reset_pointers)

Protected Member Functions inherited from tbb::flow::interface11::receiver< T >
virtual task *	try_put_task_wrapper (const void *p, bool is_async) __TBB_override

Protected Member Functions inherited from tbb::flow::interface11::internal::untyped_receiver
template<typename X >
task *	try_put_task (const X &t)

virtual bool	is_continue_receiver ()

Protected Member Functions inherited from tbb::flow::interface11::sender< T >
virtual bool	try_get_wrapper (void *p, bool is_async) __TBB_override

virtual bool	try_reserve_wrapper (void *p, bool is_async) __TBB_override

Protected Member Functions inherited from tbb::flow::interface11::internal::untyped_sender
template<typename X >
bool	try_get (X &t)
	Request an item from the sender. More...

template<typename X >
bool	try_reserve (X &t)
	Reserves an item in the sender. More...

Private Member Functions
bool	is_item_valid ()

void	try_put_and_add_task (task *&last_task)

Friends
template<typename , typename >
class	buffer_node

Additional Inherited Members
Public Attributes inherited from tbb::flow::interface11::receiver< T >
__TBB_DEPRECATED typedef T	input_type
	The input type of this receiver. More...

__TBB_DEPRECATED typedef internal::async_helpers< T >::filtered_type	filtered_type

Public Attributes inherited from tbb::flow::interface11::sender< T >
__TBB_DEPRECATED typedef T	output_type
	The output type of this sender. More...

__TBB_DEPRECATED typedef internal::async_helpers< T >::filtered_type	filtered_type

Protected Attributes inherited from tbb::flow::interface11::buffer_node< T, A >
internal::round_robin_cache< T, null_rw_mutex >	my_successors

bool	forwarder_busy

internal::aggregator< handler_type, buffer_operation >	my_aggregator

Protected Attributes inherited from tbb::flow::interface11::graph_node
graph &	my_graph

graph_node *	next

graph_node *	prev

Protected Attributes inherited from internal::reservable_item_buffer< T, A >
bool	my_reserved

Protected Attributes inherited from internal::item_buffer< T, A >
buffer_item_type *	my_array

size_type	my_array_size

size_type	my_head

size_type	my_tail

Static Protected Attributes inherited from internal::item_buffer< T, A >
static const size_type	initial_buffer_size = 4

Detailed Description

template<typename T, typename A = cache_aligned_allocator<T>>
class tbb::flow::interface11::queue_node< T, A >

Forwards messages in FIFO order.

Definition at line 2206 of file flow_graph.h.

Member Typedef Documentation

◆ base_type

template<typename T , typename A = cache_aligned_allocator<T>>

typedef buffer_node<T, A> tbb::flow::interface11::queue_node< T, A >::base_type

protected

Definition at line 2208 of file flow_graph.h.

◆ class_type

template<typename T , typename A = cache_aligned_allocator<T>>

typedef queue_node tbb::flow::interface11::queue_node< T, A >::class_type

protected

Definition at line 2211 of file flow_graph.h.

◆ input_type

template<typename T , typename A = cache_aligned_allocator<T>>

typedef T tbb::flow::interface11::queue_node< T, A >::input_type

Definition at line 2259 of file flow_graph.h.

◆ output_type

template<typename T , typename A = cache_aligned_allocator<T>>

typedef T tbb::flow::interface11::queue_node< T, A >::output_type

Definition at line 2260 of file flow_graph.h.

◆ predecessor_type

template<typename T , typename A = cache_aligned_allocator<T>>

typedef receiver<input_type>::predecessor_type tbb::flow::interface11::queue_node< T, A >::predecessor_type

Definition at line 2261 of file flow_graph.h.

◆ queue_operation

template<typename T , typename A = cache_aligned_allocator<T>>

typedef base_type::buffer_operation tbb::flow::interface11::queue_node< T, A >::queue_operation

protected

Definition at line 2210 of file flow_graph.h.

◆ size_type

template<typename T , typename A = cache_aligned_allocator<T>>

typedef base_type::size_type tbb::flow::interface11::queue_node< T, A >::size_type

protected

Definition at line 2209 of file flow_graph.h.

◆ successor_type

template<typename T , typename A = cache_aligned_allocator<T>>

typedef sender<output_type>::successor_type tbb::flow::interface11::queue_node< T, A >::successor_type

Definition at line 2262 of file flow_graph.h.

Constructor & Destructor Documentation

◆ queue_node() [1/2]

template<typename T , typename A = cache_aligned_allocator<T>>

__TBB_NOINLINE_SYM tbb::flow::interface11::queue_node< T, A >::queue_node ( graph & g )

inlineexplicit

Constructor.

Definition at line 2265 of file flow_graph.h.

                                                        : base_type(g) {
         tbb::internal::fgt_node( CODEPTR(), tbb::internal::FLOW_QUEUE_NODE, &(this->my_graph),
                                  static_cast<receiver<input_type> *>(this),
                                  static_cast<sender<output_type> *>(this) );
     }

References CODEPTR, tbb::internal::fgt_node(), and tbb::flow::interface11::graph_node::my_graph.

Here is the call graph for this function:

◆ queue_node() [2/2]

template<typename T , typename A = cache_aligned_allocator<T>>

__TBB_NOINLINE_SYM tbb::flow::interface11::queue_node< T, A >::queue_node ( const queue_node< T, A > & src )

inline

Copy constructor.

Definition at line 2279 of file flow_graph.h.

                                                           : base_type(src) {
         tbb::internal::fgt_node( CODEPTR(), tbb::internal::FLOW_QUEUE_NODE, &(this->my_graph),
                                  static_cast<receiver<input_type> *>(this),
                                  static_cast<sender<output_type> *>(this) );
     }

References CODEPTR, tbb::internal::fgt_node(), and tbb::flow::interface11::graph_node::my_graph.

Here is the call graph for this function:

Member Function Documentation

◆ internal_consume()

template<typename T , typename A = cache_aligned_allocator<T>>

void tbb::flow::interface11::queue_node< T, A >::internal_consume ( queue_operation * op )

inlineprotectedvirtual

Reimplemented from tbb::flow::interface11::buffer_node< T, A >.

Definition at line 2253 of file flow_graph.h.

                                                               {
         this->consume_front();
         __TBB_store_with_release(op->status, internal::SUCCEEDED);
     }

References tbb::internal::__TBB_store_with_release(), internal::reservable_item_buffer< T, A >::consume_front(), and internal::SUCCEEDED.

Here is the call graph for this function:

◆ internal_forward_task()

template<typename T , typename A = cache_aligned_allocator<T>>

void tbb::flow::interface11::queue_node< T, A >::internal_forward_task ( queue_operation * op )

inlineprotectedvirtual

Tries to forward valid items to successors.

Reimplemented from tbb::flow::interface11::buffer_node< T, A >.

Definition at line 2231 of file flow_graph.h.

                                                                    {
         this->internal_forward_task_impl(op, this);
     }

References tbb::flow::interface11::buffer_node< T, A >::internal_forward_task_impl().

Here is the call graph for this function:

◆ internal_pop()

template<typename T , typename A = cache_aligned_allocator<T>>

void tbb::flow::interface11::queue_node< T, A >::internal_pop ( queue_operation * op )

inlineprotectedvirtual

Reimplemented from tbb::flow::interface11::buffer_node< T, A >.

Definition at line 2235 of file flow_graph.h.

                                                           {
         if ( this->my_reserved || !this->my_item_valid(this->my_head)){
             __TBB_store_with_release(op->status, internal::FAILED);
         }
         else {
             this->pop_front(*(op->elem));
             __TBB_store_with_release(op->status, internal::SUCCEEDED);
         }
     }

References tbb::internal::__TBB_store_with_release(), internal::FAILED, internal::item_buffer< T, A >::my_head, internal::item_buffer< T, A >::my_item_valid(), internal::reservable_item_buffer< T, A >::my_reserved, internal::item_buffer< T, A >::pop_front(), and internal::SUCCEEDED.

Here is the call graph for this function:

◆ internal_reserve()

template<typename T , typename A = cache_aligned_allocator<T>>

void tbb::flow::interface11::queue_node< T, A >::internal_reserve ( queue_operation * op )

inlineprotectedvirtual

Reimplemented from tbb::flow::interface11::buffer_node< T, A >.

Definition at line 2244 of file flow_graph.h.

                                                               {
         if (this->my_reserved || !this->my_item_valid(this->my_head)) {
             __TBB_store_with_release(op->status, internal::FAILED);
         }
         else {
             this->reserve_front(*(op->elem));
             __TBB_store_with_release(op->status, internal::SUCCEEDED);
         }
     }

References tbb::internal::__TBB_store_with_release(), internal::FAILED, internal::item_buffer< T, A >::my_head, internal::item_buffer< T, A >::my_item_valid(), internal::reservable_item_buffer< T, A >::my_reserved, internal::reservable_item_buffer< T, A >::reserve_front(), and internal::SUCCEEDED.

Here is the call graph for this function:

◆ is_item_valid()

template<typename T , typename A = cache_aligned_allocator<T>>

bool tbb::flow::interface11::queue_node< T, A >::is_item_valid ( )

inlineprivate

Definition at line 2216 of file flow_graph.h.

                          {
         return this->my_item_valid(this->my_head);
     }

References internal::item_buffer< T, A >::my_head, and internal::item_buffer< T, A >::my_item_valid().

Here is the call graph for this function:

◆ reset_node()

template<typename T , typename A = cache_aligned_allocator<T>>

void tbb::flow::interface11::queue_node< T, A >::reset_node ( reset_flags f )

inlineprotectedvirtual

Reimplemented from tbb::flow::interface11::buffer_node< T, A >.

Definition at line 2292 of file flow_graph.h.

                                                    {
         base_type::reset_node(f);
     }

References tbb::flow::interface11::buffer_node< T, A >::reset_node().

Here is the call graph for this function:

◆ try_put_and_add_task()

template<typename T , typename A = cache_aligned_allocator<T>>

void tbb::flow::interface11::queue_node< T, A >::try_put_and_add_task ( task *& last_task )

inlineprivate

Definition at line 2220 of file flow_graph.h.

                                                 {
         task *new_task = this->my_successors.try_put_task(this->front());
         if (new_task) {
             // workaround for icc bug
             graph& graph_ref = this->graph_reference();
             last_task = combine_tasks(graph_ref, last_task, new_task);
             this->destroy_front();
         }
     }

References tbb::flow::interface11::combine_tasks(), internal::item_buffer< T, A >::destroy_front(), internal::item_buffer< T, A >::front(), and tbb::flow::interface11::buffer_node< T, A >::graph_reference().

Here is the call graph for this function:

Friends And Related Function Documentation

◆ buffer_node

template<typename T , typename A = cache_aligned_allocator<T>>

template<typename , typename >

friend class buffer_node

friend

Definition at line 2214 of file flow_graph.h.

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

flow_graph.h

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Private Member Functions

Friends

Additional Inherited Members

Detailed Description

template<typename T, typename A = cache_aligned_allocator<T>> class tbb::flow::interface11::queue_node< T, A >

Member Typedef Documentation

◆ base_type

◆ class_type

◆ input_type

◆ output_type

◆ predecessor_type

◆ queue_operation

◆ size_type

◆ successor_type

Constructor & Destructor Documentation

◆ queue_node() [1/2]

◆ queue_node() [2/2]

Member Function Documentation

◆ internal_consume()

◆ internal_forward_task()

◆ internal_pop()

◆ internal_reserve()

◆ is_item_valid()

◆ reset_node()

◆ try_put_and_add_task()

Friends And Related Function Documentation

◆ buffer_node

template<typename T, typename A = cache_aligned_allocator<T>>
class tbb::flow::interface11::queue_node< T, A >