Implements a function node that supports Input -> Output. More...

#include <flow_graph.h>

Inheritance diagram for tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >:

Collaboration diagram for tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >:

Public Types
typedef Input	input_type

typedef Output	output_type

typedef internal::function_input< input_type, output_type, Policy, Allocator >	input_impl_type

typedef internal::function_input_queue< input_type, Allocator >	input_queue_type

typedef internal::function_output< output_type >	fOutput_type

typedef input_impl_type::predecessor_type	predecessor_type

typedef fOutput_type::successor_type	successor_type

Public Types inherited from internal::function_input< Input, Output, Policy, Allocator >
typedef Input	input_type

typedef Output	output_type

typedef function_body< input_type, output_type >	function_body_type

typedef function_input< Input, Output, Policy, Allocator >	my_class

typedef function_input_base< Input, Policy, Allocator, my_class >	base_type

typedef function_input_queue< input_type, Allocator >	input_queue_type

Public Types inherited from internal::function_input_base< Input, Policy, Allocator, function_input< Input, Output, Policy, Allocator > >
typedef Input	input_type
	The input type of this receiver. More...

typedef receiver< input_type >::predecessor_type	predecessor_type

typedef predecessor_cache< input_type, null_mutex >	predecessor_cache_type

typedef function_input_queue< input_type, Allocator >	input_queue_type

typedef Allocator ::template rebind< input_queue_type >::other	queue_allocator_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 internal::function_output< Output >
typedef Output	output_type

typedef sender< output_type >::successor_type	successor_type

typedef broadcast_cache< output_type >	broadcast_cache_type

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
template<typename Body >
__TBB_NOINLINE_SYM	function_node (graph &g, size_t concurrency, __TBB_FLOW_GRAPH_PRIORITY_ARG1(Body body, node_priority_t priority=tbb::flow::internal::no_priority))
	Constructor. More...

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

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

virtual	~graph_node ()

Public Member Functions inherited from internal::function_input< Input, Output, Policy, Allocator >
	function_input (graph &g, size_t max_concurrency,)

	function_input (const function_input &src)
	Copy constructor. More...

	~function_input ()

Body	copy_function_object ()

output_type	apply_body_impl (const input_type &i)

task *	apply_body_impl_bypass (const input_type &i)

Public Member Functions inherited from internal::function_input_base< Input, Policy, Allocator, function_input< Input, Output, Policy, Allocator > >
	__TBB_STATIC_ASSERT (!((internal::has_policy< queueing, Policy >::value) &&(internal::has_policy< rejecting, Policy >::value)), "queueing and rejecting policies can't be specified simultaneously")

	function_input_base (graph &g, __TBB_FLOW_GRAPH_PRIORITY_ARG1(size_t max_concurrency, node_priority_t priority))
	Constructor for function_input_base. More...

	function_input_base (const function_input_base &src)
	Copy constructor. More...

virtual	~function_input_base ()
	Destructor. More...

task *	try_put_task (const input_type &t) __TBB_override
	Put item to successor; return task to run the successor if possible. More...

bool	register_predecessor (predecessor_type &src) __TBB_override
	Adds src to the list of cached predecessors. More...

bool	remove_predecessor (predecessor_type &src) __TBB_override
	Removes src from the list of cached predecessors. More...

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

bool	try_put (const typename internal::async_helpers< Input >::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...

Public Member Functions inherited from internal::function_output< Output >
	function_output (graph &g)

	function_output (const function_output &other)

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

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

task *	try_put_task (const output_type &i)

broadcast_cache_type &	successors ()

graph &	graph_reference () const

Public Member Functions inherited from tbb::flow::interface11::sender< Output >
virtual bool	try_get (Output &)
	Request an item from the sender. More...

virtual bool	try_reserve (Output &)
	Reserves an item in the sender. More...

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

virtual bool	try_release ()
	Releases the reserved item. More...

virtual bool	try_consume ()
	Consumes the reserved item. More...

Protected Member Functions
internal::broadcast_cache< output_type > &	successors () __TBB_override

void	reset_node (reset_flags f) __TBB_override

Protected Member Functions inherited from internal::function_input< Input, Output, Policy, Allocator >
void	reset_function_input (reset_flags f)

Protected Member Functions inherited from internal::function_input_base< Input, Policy, Allocator, function_input< Input, Output, Policy, Allocator > >
void	reset_function_input_base (reset_flags f)

void	reset_receiver (reset_flags f) __TBB_override

graph &	graph_reference () const __TBB_override

task *	try_get_postponed_task (const input_type &i)

Protected Member Functions inherited from tbb::flow::interface11::receiver< Input >
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 void	reset_receiver (reset_flags f=rf_reset_protocol)=0
	put receiver back in initial state More...

virtual bool	is_continue_receiver ()

Protected Member Functions inherited from tbb::flow::interface11::sender< Output >
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...

Friends
template<typename R , typename B >
class	run_and_put_task

template<typename X , typename Y >
class	internal::broadcast_cache

template<typename X , typename Y >
class	internal::round_robin_cache

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

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

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

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

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

graph_node *	next

graph_node *	prev

Protected Attributes inherited from internal::function_input< Input, Output, Policy, Allocator >
function_body_type *	my_body

function_body_type *	my_init_body

Protected Attributes inherited from internal::function_input_base< Input, Policy, Allocator, function_input< Input, Output, Policy, Allocator > >
graph &	my_graph_ref

const size_t	my_max_concurrency

size_t	my_concurrency

input_queue_type *	my_queue

predecessor_cache< input_type, null_mutex >	my_predecessors

Protected Attributes inherited from internal::function_output< Output >
broadcast_cache_type	my_successors

graph &	my_graph_ref

Detailed Description

template<typename Input, typename Output = continue_msg, typename Policy = queueing, typename Allocator = cache_aligned_allocator<Input>>
class tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >

Implements a function node that supports Input -> Output.

Definition at line 1161 of file flow_graph.h.

Member Typedef Documentation

◆ fOutput_type

template<typename Input , typename Output = continue_msg, typename Policy = queueing, typename Allocator = cache_aligned_allocator<Input>>

typedef internal::function_output<output_type> tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >::fOutput_type

Definition at line 1167 of file flow_graph.h.

◆ input_impl_type

template<typename Input , typename Output = continue_msg, typename Policy = queueing, typename Allocator = cache_aligned_allocator<Input>>

typedef internal::function_input<input_type,output_type,Policy,Allocator> tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >::input_impl_type

Definition at line 1165 of file flow_graph.h.

◆ input_queue_type

template<typename Input , typename Output = continue_msg, typename Policy = queueing, typename Allocator = cache_aligned_allocator<Input>>

typedef internal::function_input_queue<input_type, Allocator> tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >::input_queue_type

Definition at line 1166 of file flow_graph.h.

◆ input_type

template<typename Input , typename Output = continue_msg, typename Policy = queueing, typename Allocator = cache_aligned_allocator<Input>>

typedef Input tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >::input_type

Definition at line 1163 of file flow_graph.h.

◆ output_type

template<typename Input , typename Output = continue_msg, typename Policy = queueing, typename Allocator = cache_aligned_allocator<Input>>

typedef Output tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >::output_type

Definition at line 1164 of file flow_graph.h.

◆ predecessor_type

template<typename Input , typename Output = continue_msg, typename Policy = queueing, typename Allocator = cache_aligned_allocator<Input>>

typedef input_impl_type::predecessor_type tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >::predecessor_type

Definition at line 1168 of file flow_graph.h.

◆ successor_type

template<typename Input , typename Output = continue_msg, typename Policy = queueing, typename Allocator = cache_aligned_allocator<Input>>

typedef fOutput_type::successor_type tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >::successor_type

Definition at line 1169 of file flow_graph.h.

Constructor & Destructor Documentation

◆ function_node() [1/2]

template<typename Input , typename Output = continue_msg, typename Policy = queueing, typename Allocator = cache_aligned_allocator<Input>>

template<typename Body >

__TBB_NOINLINE_SYM tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >::function_node	(	graph &	g,
		size_t	concurrency,
		__TBB_FLOW_GRAPH_PRIORITY_ARG1(Body body, node_priority_t priority=tbb::flow::internal::no_priority)
	)

inline

Constructor.

Definition at line 1181 of file flow_graph.h.

         : graph_node(g), input_impl_type(g, concurrency, __TBB_FLOW_GRAPH_PRIORITY_ARG1(body, priority)),
           fOutput_type(g) {
         tbb::internal::fgt_node_with_body( CODEPTR(), tbb::internal::FLOW_FUNCTION_NODE, &this->my_graph,
                 static_cast<receiver<input_type> *>(this), static_cast<sender<output_type> *>(this), this->my_body );
     }

References CODEPTR, tbb::internal::fgt_node_with_body(), internal::function_input< Input, Output, Policy, Allocator >::my_body, and tbb::flow::interface11::graph_node::my_graph.

Here is the call graph for this function:

◆ function_node() [2/2]

template<typename Input , typename Output = continue_msg, typename Policy = queueing, typename Allocator = cache_aligned_allocator<Input>>

__TBB_NOINLINE_SYM tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >::function_node ( const function_node< Input, Output, Policy, Allocator > & src )

inline

Copy constructor.

Definition at line 1215 of file flow_graph.h.

                                                                  :
         graph_node(src.my_graph),
         input_impl_type(src),
         fOutput_type(src.my_graph) {
         tbb::internal::fgt_node_with_body( CODEPTR(), tbb::internal::FLOW_FUNCTION_NODE, &this->my_graph,
                 static_cast<receiver<input_type> *>(this), static_cast<sender<output_type> *>(this), this->my_body );
     }

References CODEPTR, tbb::internal::fgt_node_with_body(), internal::function_input< Input, Output, Policy, Allocator >::my_body, and tbb::flow::interface11::graph_node::my_graph.

Here is the call graph for this function:

Member Function Documentation

◆ reset_node()

template<typename Input , typename Output = continue_msg, typename Policy = queueing, typename Allocator = cache_aligned_allocator<Input>>

void tbb::flow::interface11::function_node< Input, Output, Policy, Allocator >::reset_node ( reset_flags f )

inlineprotectedvirtual

Implements tbb::flow::interface11::graph_node.

Definition at line 1244 of file flow_graph.h.

                                                   {
         input_impl_type::reset_function_input(f);
         // TODO: use clear() instead.
         if(f & rf_clear_edges) {
             successors().clear();
             my_predecessors.clear();
         }
         __TBB_ASSERT(!(f & rf_clear_edges) || successors().empty(), "function_node successors not empty");
         __TBB_ASSERT(this->my_predecessors.empty(), "function_node predecessors not empty");
     }