Intel(R) Threading Building Blocks Doxygen Documentation version 4.2.3
tbb::flow::interface11::priority_queue_node< T, Compare, Allocator > Class Template Reference

Forwards messages in priority order. More...

#include <flow_graph.h>

Inheritance diagram for tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >:
Collaboration diagram for tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >:

Public Types

typedef T input_type
 
typedef T output_type
 
typedef buffer_node< T, Allocator > base_type
 
typedef priority_queue_node class_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, __TBB_DEFAULT_NODE_ALLOCATOR(T) >
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, __TBB_DEFAULT_NODE_ALLOCATOR(T) > class_type
 
- Public Types inherited from internal::item_buffer< T, cache_aligned_allocator< T > >
enum  buffer_item_state
 
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_STATIC_ASSERT ((tbb::internal::is_same_type< Allocator, null_type >::value), "Allocator template parameter for flow graph nodes is deprecated and will removed in the future. " "To temporary enable the deprecated interface specify TBB_ENABLE_DEPRECATED_NODE_ALLOCATOR.")
 
__TBB_NOINLINE_SYM priority_queue_node (graph &g, const Compare &comp=Compare())
 Constructor. More...
 
__TBB_NOINLINE_SYM priority_queue_node (const priority_queue_node &src)
 Copy constructor. More...
 
- Public Member Functions inherited from tbb::flow::interface11::buffer_node< T, __TBB_DEFAULT_NODE_ALLOCATOR(T) >
 __TBB_STATIC_ASSERT ((tbb::internal::is_same_type< __TBB_DEFAULT_NODE_ALLOCATOR(T), null_type >::value), "__TBB_DEFAULT_NODE_ALLOCATOR(T) template parameter for flow graph nodes is deprecated and will be removed. " "Specify TBB_DEPRECATED_FLOW_NODE_ALLOCATOR to temporary enable the deprecated interface.")
 
__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, cache_aligned_allocator< T > >
 reservable_item_buffer ()
 
void reset ()
 
- Public Member Functions inherited from internal::item_buffer< T, cache_aligned_allocator< T > >
 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...
 
virtual bool try_get (T &)
 Request an item from the sender. More...
 
virtual bool try_reserve (T &)
 Reserves an item in the sender. More...
 
- Public Member Functions inherited from tbb::flow::interface11::internal::untyped_sender
virtual ~untyped_sender ()
 
virtual bool register_successor (successor_type &r)=0
 Add a new successor to this node. More...
 
virtual bool remove_successor (successor_type &r)=0
 Removes a successor from this node. More...
 
virtual bool try_release ()
 Releases the reserved item. More...
 
virtual bool try_consume ()
 Consumes the reserved item. More...
 

Protected Types

typedef buffer_node< T, Allocator >::size_type size_type
 
typedef buffer_node< T, Allocator >::item_type item_type
 
typedef buffer_node< T, Allocator >::buffer_operation prio_operation
 
- Protected Types inherited from tbb::flow::interface11::buffer_node< T, __TBB_DEFAULT_NODE_ALLOCATOR(T) >
enum  op_type
 
typedef size_t size_type
 
typedef internal::aggregating_functor< class_type, buffer_operation > handler_type
 
- Protected Types inherited from internal::item_buffer< T, cache_aligned_allocator< T > >
typedef size_t size_type
 
typedef aligned_pair< item_type, buffer_item_state >::type buffer_item_type
 
typedef tbb::internal::allocator_rebind< cache_aligned_allocator< T >, buffer_item_type >::type allocator_type
 

Protected Member Functions

void reset_node (reset_flags f) __TBB_override
 
void internal_forward_task (prio_operation *op) __TBB_override
 Tries to forward valid items to successors. More...
 
void handle_operations (prio_operation *op_list) __TBB_override
 
bool internal_push (prio_operation *op) __TBB_override
 
void internal_pop (prio_operation *op) __TBB_override
 
void internal_reserve (prio_operation *op) __TBB_override
 
void internal_consume (prio_operation *op) __TBB_override
 
void internal_release (prio_operation *op) __TBB_override
 
- Protected Member Functions inherited from tbb::flow::interface11::buffer_node< T, __TBB_DEFAULT_NODE_ALLOCATOR(T) >
virtual void handle_operations (buffer_operation *op_list)
 
void handle_operations_impl (buffer_operation *op_list, derived_type *derived)
 
taskgrab_forwarding_task (buffer_operation &op_data)
 
bool enqueue_forwarding_task (buffer_operation &op_data)
 
virtual taskforward_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...
 
virtual void internal_forward_task (buffer_operation *op)
 Tries to forward valid items to successors. More...
 
void internal_forward_task_impl (buffer_operation *op, derived_type *derived)
 
virtual bool internal_push (buffer_operation *op)
 
virtual void internal_pop (buffer_operation *op)
 
virtual void internal_reserve (buffer_operation *op)
 
virtual void internal_consume (buffer_operation *op)
 
virtual void internal_release (buffer_operation *op)
 
tasktry_put_task (const T &t) __TBB_override
 receive an item, return a task *if possible More...
 
graphgraph_reference () const __TBB_override
 
void reset_receiver (reset_flags) __TBB_override
 put receiver back in initial state More...
 
void reset_node (reset_flags f) __TBB_override
 
virtual void reset_node (reset_flags f=rf_reset_protocol)=0
 
- Protected Member Functions inherited from internal::reservable_item_buffer< T, cache_aligned_allocator< T > >
bool reserve_front (T &v)
 
void consume_front ()
 
void release_front ()
 
- Protected Member Functions inherited from internal::item_buffer< T, cache_aligned_allocator< T > >
bool buffer_empty () const
 
buffer_item_typeitem (size_type i)
 
const buffer_item_typeitem (size_type i) const
 
bool my_item_valid (size_type i) const
 
bool my_item_reserved (size_type i) const
 
const item_typeget_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_typefront () const
 
const item_typeback () 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 tasktry_put_task_wrapper (const void *p, bool is_async) __TBB_override
 
virtual tasktry_put_task (const T &t)=0
 Put item to successor; return task to run the successor if possible. More...
 
- Protected Member Functions inherited from tbb::flow::interface11::internal::untyped_receiver
template<typename X >
tasktry_put_task (const X &t)
 
virtual tasktry_put_task_wrapper (const void *p, bool is_async)=0
 
virtual graphgraph_reference () const =0
 
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< 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...
 
virtual bool try_get_wrapper (void *p, bool is_async)=0
 
virtual bool try_reserve_wrapper (void *p, bool is_async)=0
 

Private Member Functions

void order ()
 
bool is_item_valid ()
 
void try_put_and_add_task (task *&last_task)
 
bool prio_use_tail ()
 
void prio_push (const T &src)
 
void prio_pop ()
 
const T & prio ()
 
void heapify ()
 
void reheap ()
 

Private Attributes

Compare compare
 
size_type mark
 
input_type reserved_item
 

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, __TBB_DEFAULT_NODE_ALLOCATOR(T) >
internal::round_robin_cache< T, null_rw_mutexmy_successors
 
bool forwarder_busy
 
internal::aggregator< handler_type, buffer_operation > my_aggregator
 
- Protected Attributes inherited from tbb::flow::interface11::graph_node
graphmy_graph
 
graph_nodenext
 
graph_nodeprev
 
- Protected Attributes inherited from internal::reservable_item_buffer< T, cache_aligned_allocator< T > >
bool my_reserved
 
- Protected Attributes inherited from internal::item_buffer< T, cache_aligned_allocator< T > >
buffer_item_typemy_array
 
size_type my_array_size
 
size_type my_head
 
size_type my_tail
 
- Static Protected Attributes inherited from internal::item_buffer< T, cache_aligned_allocator< T > >
static const size_type initial_buffer_size
 

Detailed Description

template<typename T, typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
class tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >

Forwards messages in priority order.

Definition at line 2741 of file flow_graph.h.

Member Typedef Documentation

◆ base_type

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
typedef buffer_node<T,Allocator> tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::base_type

Definition at line 2752 of file flow_graph.h.

◆ class_type

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
typedef priority_queue_node tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::class_type

Definition at line 2753 of file flow_graph.h.

◆ input_type

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
typedef T tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::input_type

Definition at line 2750 of file flow_graph.h.

◆ item_type

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
typedef buffer_node<T,Allocator>::item_type tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::item_type
protected

Definition at line 2796 of file flow_graph.h.

◆ output_type

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
typedef T tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::output_type

Definition at line 2751 of file flow_graph.h.

◆ predecessor_type

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
typedef receiver<input_type>::predecessor_type tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::predecessor_type

Definition at line 2754 of file flow_graph.h.

◆ prio_operation

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
typedef buffer_node<T,Allocator>::buffer_operation tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::prio_operation
protected

Definition at line 2797 of file flow_graph.h.

◆ size_type

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
typedef buffer_node<T,Allocator>::size_type tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::size_type
protected

Definition at line 2795 of file flow_graph.h.

◆ successor_type

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
typedef sender<output_type>::successor_type tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::successor_type

Definition at line 2755 of file flow_graph.h.

Constructor & Destructor Documentation

◆ priority_queue_node() [1/2]

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
__TBB_NOINLINE_SYM tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::priority_queue_node ( graph g,
const Compare &  comp = Compare() 
)
inlineexplicit

Constructor.

Definition at line 2758 of file flow_graph.h.

2759 : buffer_node<T, Allocator>(g), compare(comp), mark(0) {
2760 tbb::internal::fgt_node( CODEPTR(), tbb::internal::FLOW_PRIORITY_QUEUE_NODE, &(this->my_graph),
2761 static_cast<receiver<input_type> *>(this),
2762 static_cast<sender<output_type> *>(this) );
2763 }
#define CODEPTR()
static void fgt_node(void *, string_index, void *, void *)

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

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◆ priority_queue_node() [2/2]

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
__TBB_NOINLINE_SYM tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::priority_queue_node ( const priority_queue_node< T, Compare, Allocator > &  src)
inline

Copy constructor.

Definition at line 2774 of file flow_graph.h.

2775 : buffer_node<T, Allocator>(src), mark(0)
2776 {
2777 tbb::internal::fgt_node( CODEPTR(), tbb::internal::FLOW_PRIORITY_QUEUE_NODE, &(this->my_graph),
2778 static_cast<receiver<input_type> *>(this),
2779 static_cast<sender<output_type> *>(this) );
2780 }

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

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Member Function Documentation

◆ __TBB_STATIC_ASSERT()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::__TBB_STATIC_ASSERT ( (tbb::internal::is_same_type< Allocator, null_type >::value ,
"Allocator template parameter for flow graph nodes is deprecated and will removed in the future. " "To temporary enable the deprecated interface specify TBB_ENABLE_DEPRECATED_NODE_ALLOCATOR."   
)

◆ handle_operations()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::handle_operations ( prio_operation op_list)
inlineprotected

Definition at line 2804 of file flow_graph.h.

2804 {
2805 this->handle_operations_impl(op_list, this);
2806 }
void handle_operations_impl(buffer_operation *op_list, derived_type *derived)
Definition: flow_graph.h:2126

References tbb::flow::interface11::buffer_node< T, __TBB_DEFAULT_NODE_ALLOCATOR(T) >::handle_operations_impl().

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◆ heapify()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::heapify ( )
inlineprivate

Definition at line 2926 of file flow_graph.h.

2926 {
2927 if(this->my_tail == 0) {
2928 mark = 0;
2929 return;
2930 }
2931 if (!mark) mark = 1;
2932 for (; mark<this->my_tail; ++mark) { // for each unheaped element
2933 size_type cur_pos = mark;
2934 input_type to_place;
2935 this->fetch_item(mark,to_place);
2936 do { // push to_place up the heap
2937 size_type parent = (cur_pos-1)>>1;
2938 if (!compare(this->get_my_item(parent), to_place))
2939 break;
2940 this->move_item(cur_pos, parent);
2941 cur_pos = parent;
2942 } while( cur_pos );
2943 (void) this->place_item(cur_pos, to_place);
2944 }
2945 }
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int ITT_FORMAT d __itt_heap_function void ITT_FORMAT p __itt_heap_function void void size_t int ITT_FORMAT d no args no args unsigned int ITT_FORMAT u const __itt_domain __itt_id ITT_FORMAT lu const __itt_domain __itt_id __itt_id parent
buffer_node< T, Allocator >::size_type size_type
Definition: flow_graph.h:2795

References tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::compare, internal::item_buffer< T, cache_aligned_allocator< T > >::fetch_item(), internal::item_buffer< T, cache_aligned_allocator< T > >::get_my_item(), tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::mark, internal::item_buffer< T, cache_aligned_allocator< T > >::move_item(), internal::item_buffer< T, cache_aligned_allocator< T > >::my_tail, parent, internal::item_buffer< T, cache_aligned_allocator< T > >::place_item(), and void.

Referenced by tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::order().

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◆ internal_consume()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::internal_consume ( prio_operation op)
inlineprotected

◆ internal_forward_task()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::internal_forward_task ( prio_operation op)
inlineprotected

Tries to forward valid items to successors.

Definition at line 2800 of file flow_graph.h.

2800 {
2801 this->internal_forward_task_impl(op, this);
2802 }
void internal_forward_task_impl(buffer_operation *op, derived_type *derived)
Definition: flow_graph.h:2291

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

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◆ internal_pop()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::internal_pop ( prio_operation op)
inlineprotected

◆ internal_push()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
bool tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::internal_push ( prio_operation op)
inlineprotected

Definition at line 2808 of file flow_graph.h.

2808 {
2809 prio_push(*(op->elem));
2811 return true;
2812 }

References tbb::internal::__TBB_store_with_release(), tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::prio_push(), and internal::SUCCEEDED.

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◆ internal_release()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::internal_release ( prio_operation op)
inlineprotected

◆ internal_reserve()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::internal_reserve ( prio_operation op)
inlineprotected

◆ is_item_valid()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
bool tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::is_item_valid ( )
inlineprivate

Definition at line 2861 of file flow_graph.h.

2861 {
2862 return this->my_tail > 0;
2863 }

References internal::item_buffer< T, cache_aligned_allocator< T > >::my_tail.

◆ order()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::order ( )
inlineprivate

Definition at line 2856 of file flow_graph.h.

2856 {
2857 if (mark < this->my_tail) heapify();
2858 __TBB_ASSERT(mark == this->my_tail, "mark unequal after heapify");
2859 }
#define __TBB_ASSERT(predicate, comment)
No-op version of __TBB_ASSERT.
Definition: tbb_stddef.h:165

References __TBB_ASSERT, tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::heapify(), tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::mark, and internal::item_buffer< T, cache_aligned_allocator< T > >::my_tail.

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◆ prio()

◆ prio_pop()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::prio_pop ( )
inlineprivate

Definition at line 2899 of file flow_graph.h.

2899 {
2900 if (prio_use_tail()) {
2901 // there are newly pushed elements; last one higher than top
2902 // copy the data
2903 this->destroy_item(this->my_tail-1);
2904 --(this->my_tail);
2905 __TBB_ASSERT(mark <= this->my_tail, "mark outside bounds after pop");
2906 return;
2907 }
2908 this->destroy_item(0);
2909 if(this->my_tail > 1) {
2910 // push the last element down heap
2911 __TBB_ASSERT(this->my_item_valid(this->my_tail - 1), NULL);
2912 this->move_item(0,this->my_tail - 1);
2913 }
2914 --(this->my_tail);
2915 if(mark > this->my_tail) --mark;
2916 if (this->my_tail > 1) // don't reheap for heap of size 1
2917 reheap();
2918 __TBB_ASSERT(mark <= this->my_tail, "mark outside bounds after pop");
2919 }

References __TBB_ASSERT, internal::item_buffer< T, cache_aligned_allocator< T > >::destroy_item(), tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::mark, internal::item_buffer< T, cache_aligned_allocator< T > >::move_item(), internal::item_buffer< T, cache_aligned_allocator< T > >::my_item_valid(), internal::item_buffer< T, cache_aligned_allocator< T > >::my_tail, tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::prio_use_tail(), and tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::reheap().

Referenced by tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::internal_pop(), tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::internal_reserve(), and tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::try_put_and_add_task().

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◆ prio_push()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::prio_push ( const T &  src)
inlineprivate

◆ prio_use_tail()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
bool tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::prio_use_tail ( )
inlineprivate

◆ reheap()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::reheap ( )
inlineprivate

Definition at line 2948 of file flow_graph.h.

2948 {
2949 size_type cur_pos=0, child=1;
2950 while (child < mark) {
2951 size_type target = child;
2952 if (child+1<mark &&
2953 compare(this->get_my_item(child),
2954 this->get_my_item(child+1)))
2955 ++target;
2956 // target now has the higher priority child
2957 if (compare(this->get_my_item(target),
2958 this->get_my_item(cur_pos)))
2959 break;
2960 // swap
2961 this->swap_items(cur_pos, target);
2962 cur_pos = target;
2963 child = (cur_pos<<1)+1;
2964 }
2965 }

References tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::compare, internal::item_buffer< T, cache_aligned_allocator< T > >::get_my_item(), tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::mark, and internal::item_buffer< T, cache_aligned_allocator< T > >::swap_items().

Referenced by tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::prio_pop().

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◆ reset_node()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::reset_node ( reset_flags  f)
inlineprotectedvirtual

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

Definition at line 2790 of file flow_graph.h.

2790 {
2791 mark = 0;
2793 }
void reset_node(reset_flags f) __TBB_override
Definition: flow_graph.h:2545

References tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::mark, and tbb::flow::interface11::buffer_node< T, Allocator >::reset_node().

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◆ try_put_and_add_task()

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
void tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::try_put_and_add_task ( task *&  last_task)
inlineprivate

Definition at line 2865 of file flow_graph.h.

2865 {
2866 task * new_task = this->my_successors.try_put_task(this->prio());
2867 if (new_task) {
2868 // workaround for icc bug
2869 graph& graph_ref = this->graph_reference();
2870 last_task = combine_tasks(graph_ref, last_task, new_task);
2871 prio_pop();
2872 }
2873 }
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task * task
static tbb::task * combine_tasks(graph &g, tbb::task *left, tbb::task *right)
Definition: flow_graph.h:198
internal::round_robin_cache< T, null_rw_mutex > my_successors
Definition: flow_graph.h:2069

References tbb::flow::interface11::combine_tasks(), tbb::flow::interface11::buffer_node< T, __TBB_DEFAULT_NODE_ALLOCATOR(T) >::graph_reference(), tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::prio(), and tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::prio_pop().

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Friends And Related Function Documentation

◆ buffer_node

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
template<typename , typename >
friend class buffer_node
friend

Definition at line 2854 of file flow_graph.h.

Member Data Documentation

◆ compare

template<typename T , typename Compare = std::less<T>, typename Allocator = __TBB_DEFAULT_NODE_ALLOCATOR(T)>
Compare tbb::flow::interface11::priority_queue_node< T, Compare, Allocator >::compare
private

◆ mark

◆ reserved_item


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

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