Intel(R) Threading Building Blocks Doxygen Documentation
version 4.2.3
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Breaks an infinite loop between the node reservation and register_successor call. More...
#include <flow_graph.h>
Public Member Functions | |
register_predecessor_task (predecessor_type &owner, successor_type &succ) | |
tbb::task * | execute () __TBB_override |
Should be overridden by derived classes. More... | |
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graph_task (node_priority_t node_priority=no_priority) | |
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virtual | ~task () |
Destructor. More... | |
internal::allocate_continuation_proxy & | allocate_continuation () |
Returns proxy for overloaded new that allocates a continuation task of *this. More... | |
internal::allocate_child_proxy & | allocate_child () |
Returns proxy for overloaded new that allocates a child task of *this. More... | |
void | recycle_as_continuation () |
Change this to be a continuation of its former self. More... | |
void | recycle_as_safe_continuation () |
Recommended to use, safe variant of recycle_as_continuation. More... | |
void | recycle_as_child_of (task &new_parent) |
Change this to be a child of new_parent. More... | |
void | recycle_to_reexecute () |
Schedule this for reexecution after current execute() returns. More... | |
void | set_ref_count (int count) |
Set reference count. More... | |
void | increment_ref_count () |
Atomically increment reference count. More... | |
int | add_ref_count (int count) |
Atomically adds to reference count and returns its new value. More... | |
int | decrement_ref_count () |
Atomically decrement reference count and returns its new value. More... | |
void | spawn_and_wait_for_all (task &child) |
Similar to spawn followed by wait_for_all, but more efficient. More... | |
void __TBB_EXPORTED_METHOD | spawn_and_wait_for_all (task_list &list) |
Similar to spawn followed by wait_for_all, but more efficient. More... | |
void | wait_for_all () |
Wait for reference count to become one, and set reference count to zero. More... | |
task * | parent () const |
task on whose behalf this task is working, or NULL if this is a root. More... | |
void | set_parent (task *p) |
sets parent task pointer to specified value More... | |
task_group_context * | context () |
This method is deprecated and will be removed in the future. More... | |
task_group_context * | group () |
Pointer to the task group descriptor. More... | |
bool | is_stolen_task () const |
True if task was stolen from the task pool of another thread. More... | |
bool | is_enqueued_task () const |
True if the task was enqueued. More... | |
state_type | state () const |
Current execution state. More... | |
int | ref_count () const |
The internal reference count. More... | |
bool __TBB_EXPORTED_METHOD | is_owned_by_current_thread () const |
Obsolete, and only retained for the sake of backward compatibility. Always returns true. More... | |
void | set_affinity (affinity_id id) |
Set affinity for this task. More... | |
affinity_id | affinity () const |
Current affinity of this task. More... | |
virtual void __TBB_EXPORTED_METHOD | note_affinity (affinity_id id) |
Invoked by scheduler to notify task that it ran on unexpected thread. More... | |
void __TBB_EXPORTED_METHOD | change_group (task_group_context &ctx) |
Moves this task from its current group into another one. More... | |
bool | cancel_group_execution () |
Initiates cancellation of all tasks in this cancellation group and its subordinate groups. More... | |
bool | is_cancelled () const |
Returns true if the context has received cancellation request. More... | |
__TBB_DEPRECATED void | set_group_priority (priority_t p) |
Changes priority of the task group this task belongs to. More... | |
__TBB_DEPRECATED priority_t | group_priority () const |
Retrieves current priority of the task group this task belongs to. More... | |
Public Attributes | |
predecessor_type & | o |
successor_type & | s |
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node_priority_t | priority |
Additional Inherited Members | |
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enum | state_type { executing, reexecute, ready, allocated, freed, recycle } |
Enumeration of task states that the scheduler considers. More... | |
typedef internal::affinity_id | affinity_id |
An id as used for specifying affinity. More... | |
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static internal::allocate_root_proxy | allocate_root () |
Returns proxy for overloaded new that allocates a root task. More... | |
static internal::allocate_root_with_context_proxy | allocate_root (task_group_context &ctx) |
Returns proxy for overloaded new that allocates a root task associated with user supplied context. More... | |
static void | spawn_root_and_wait (task &root) |
Spawn task allocated by allocate_root, wait for it to complete, and deallocate it. More... | |
static void | spawn_root_and_wait (task_list &root_list) |
Spawn root tasks on list and wait for all of them to finish. More... | |
static void | enqueue (task &t) |
Enqueue task for starvation-resistant execution. More... | |
static void | enqueue (task &t, priority_t p) |
Enqueue task for starvation-resistant execution on the specified priority level. More... | |
static void | enqueue (task &t, task_arena &arena, priority_t p=priority_t(0)) |
Enqueue task in task_arena. More... | |
static task &__TBB_EXPORTED_FUNC | self () |
The innermost task being executed or destroyed by the current thread at the moment. More... | |
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task () | |
Default constructor. More... | |
Breaks an infinite loop between the node reservation and register_successor call.
Definition at line 4588 of file flow_graph.h.
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inline |
Definition at line 4590 of file flow_graph.h.
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inlinevirtual |
Should be overridden by derived classes.
Implements tbb::task.
Definition at line 4593 of file flow_graph.h.
References s.
predecessor_type& tbb::flow::interface11::overwrite_node< T >::register_predecessor_task::o |
Definition at line 4600 of file flow_graph.h.
successor_type& tbb::flow::interface11::overwrite_node< T >::register_predecessor_task::s |
Definition at line 4601 of file flow_graph.h.