Intel(R) Threading Building Blocks Doxygen Documentation
version 4.2.3
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Forwards messages in arbitrary order. More...
#include <flow_graph.h>
Classes | |
class | buffer_operation |
Public Member Functions | |
buffer_node (graph &g) | |
Constructor. More... | |
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... | |
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graph_node (graph &g) | |
virtual | ~graph_node () |
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reservable_item_buffer () | |
void | reset () |
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item_buffer () | |
Constructor. More... | |
~item_buffer () | |
void | reset () |
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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) |
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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... | |
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virtual | ~untyped_sender () |
Protected Types | |
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 |
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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 Attributes | |
internal::round_robin_cache< T, null_rw_mutex > | my_successors |
bool | forwarder_busy |
internal::aggregator< handler_type, buffer_operation > | my_aggregator |
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graph & | my_graph |
graph_node * | next |
graph_node * | prev |
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bool | my_reserved |
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buffer_item_type * | my_array |
size_type | my_array_size |
size_type | my_head |
size_type | my_tail |
Private Member Functions | |
void | order () |
bool | is_item_valid () |
void | try_put_and_add_task (task *&last_task) |
Friends | |
class | internal::forward_task_bypass< buffer_node< T, A > > |
class | internal::aggregating_functor< class_type, buffer_operation > |
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 | |
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static const size_type | initial_buffer_size = 4 |
Forwards messages in arbitrary order.
Definition at line 1543 of file flow_graph.h.
typedef buffer_node<T, A> tbb::flow::interface10::buffer_node< T, A >::class_type |
Definition at line 1549 of file flow_graph.h.
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protected |
Definition at line 1604 of file flow_graph.h.
typedef T tbb::flow::interface10::buffer_node< T, A >::input_type |
Definition at line 1545 of file flow_graph.h.
typedef T tbb::flow::interface10::buffer_node< T, A >::output_type |
Definition at line 1546 of file flow_graph.h.
typedef receiver<input_type>::predecessor_type tbb::flow::interface10::buffer_node< T, A >::predecessor_type |
Definition at line 1547 of file flow_graph.h.
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protected |
Definition at line 1555 of file flow_graph.h.
typedef sender<output_type>::successor_type tbb::flow::interface10::buffer_node< T, A >::successor_type |
Definition at line 1548 of file flow_graph.h.
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Enumerator | |
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reg_succ | |
rem_succ | |
req_item | |
res_item | |
rel_res | |
con_res | |
put_item | |
try_fwd_task |
Definition at line 1564 of file flow_graph.h.
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inlineexplicit |
Constructor.
Definition at line 1839 of file flow_graph.h.
References tbb::internal::fgt_node(), tbb::flow::interface10::buffer_node< T, A >::my_aggregator, tbb::flow::interface10::graph_node::my_graph, and tbb::flow::interface10::buffer_node< T, A >::my_successors.
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inline |
Copy constructor.
Definition at line 1848 of file flow_graph.h.
References tbb::internal::fgt_node(), tbb::flow::interface10::buffer_node< T, A >::forwarder_busy, tbb::flow::interface10::buffer_node< T, A >::my_aggregator, tbb::flow::interface10::graph_node::my_graph, and tbb::flow::interface10::buffer_node< T, A >::my_successors.
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inlineprotected |
Definition at line 1666 of file flow_graph.h.
Referenced by tbb::flow::interface10::buffer_node< T, A >::try_release(), and tbb::flow::interface10::internal::unfolded_join_node< 10, key_matching_port, OutputTuple, key_matching< K, KHash > >::unfolded_join_node().
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inlineprotectedvirtual |
This is executed by an enqueued task, the "forwarder".
Definition at line 1676 of file flow_graph.h.
References tbb::flow::interface10::buffer_node< T, A >::my_aggregator, tbb::flow::interface10::buffer_node< T, A >::try_fwd_task, and tbb::flow::interface10::internal::WAIT.
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inlineprotected |
Definition at line 1662 of file flow_graph.h.
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inlineprotectedvirtual |
Implements tbb::flow::interface10::internal::untyped_receiver.
Definition at line 2008 of file flow_graph.h.
References tbb::flow::interface10::graph_node::my_graph.
Referenced by tbb::flow::interface10::queue_node< T, A >::try_put_and_add_task(), and tbb::flow::interface10::priority_queue_node< T, Compare, A >::try_put_and_add_task().
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inlineprotectedvirtual |
Reimplemented in tbb::flow::interface10::priority_queue_node< T, Compare, A >.
Definition at line 1608 of file flow_graph.h.
References tbb::flow::interface10::buffer_node< T, A >::handle_operations_impl().
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inlineprotected |
Definition at line 1613 of file flow_graph.h.
Referenced by tbb::flow::interface10::buffer_node< T, A >::handle_operations(), and tbb::flow::interface10::priority_queue_node< T, Compare, A >::handle_operations().
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inlineprotectedvirtual |
Reimplemented in tbb::flow::interface10::priority_queue_node< T, Compare, A >, and tbb::flow::interface10::queue_node< T, A >.
Definition at line 1827 of file flow_graph.h.
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inlineprotectedvirtual |
Tries to forward valid items to successors.
Reimplemented in tbb::flow::interface10::priority_queue_node< T, Compare, A >, and tbb::flow::interface10::queue_node< T, A >.
Definition at line 1774 of file flow_graph.h.
References tbb::flow::interface10::buffer_node< T, A >::internal_forward_task_impl().
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inlineprotected |
Definition at line 1779 of file flow_graph.h.
References __TBB_ASSERT, tbb::internal::__TBB_store_with_release(), and tbb::flow::interface10::internal::FAILED.
Referenced by tbb::flow::interface10::buffer_node< T, A >::internal_forward_task(), tbb::flow::interface10::queue_node< T, A >::internal_forward_task(), and tbb::flow::interface10::priority_queue_node< T, Compare, A >::internal_forward_task().
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inlineprotectedvirtual |
Reimplemented in tbb::flow::interface10::priority_queue_node< T, Compare, A >, and tbb::flow::interface10::queue_node< T, A >.
Definition at line 1809 of file flow_graph.h.
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inlineprotectedvirtual |
Reimplemented in tbb::flow::interface10::priority_queue_node< T, Compare, A >, and tbb::flow::interface10::sequencer_node< T, A >.
Definition at line 1803 of file flow_graph.h.
References tbb::flow::interface10::internal::item_buffer< T, A >::push_back().
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inlineprotectedvirtual |
Register successor.
Definition at line 1693 of file flow_graph.h.
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inlineprotectedvirtual |
Reimplemented in tbb::flow::interface10::priority_queue_node< T, Compare, A >.
Definition at line 1832 of file flow_graph.h.
References tbb::internal::__TBB_store_with_release(), tbb::flow::interface10::internal::reservable_item_buffer< T, A >::release_front(), and tbb::flow::interface10::internal::SUCCEEDED.
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inlineprotectedvirtual |
Remove successor.
Definition at line 1699 of file flow_graph.h.
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inlineprotectedvirtual |
Reimplemented in tbb::flow::interface10::priority_queue_node< T, Compare, A >, and tbb::flow::interface10::queue_node< T, A >.
Definition at line 1818 of file flow_graph.h.
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inlineprivate |
Definition at line 1758 of file flow_graph.h.
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inlineprivate |
Definition at line 1756 of file flow_graph.h.
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inlinevirtual |
Adds a new successor.
Adds successor r to the list of successors; may forward tasks.
Implements tbb::flow::interface10::internal::untyped_sender.
Definition at line 1869 of file flow_graph.h.
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inlinevirtual |
Removes a successor.
Removes successor r from the list of successors. It also calls r.remove_predecessor(*this) to remove this node as a predecessor.
Implements tbb::flow::interface10::internal::untyped_sender.
Definition at line 1931 of file flow_graph.h.
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inlineprotectedvirtual |
Implements tbb::flow::interface10::graph_node.
Reimplemented in tbb::flow::interface10::priority_queue_node< T, Compare, A >, and tbb::flow::interface10::queue_node< T, A >.
Definition at line 2023 of file flow_graph.h.
References tbb::flow::interface10::buffer_node< T, A >::forwarder_busy, tbb::flow::interface10::buffer_node< T, A >::my_successors, tbb::flow::interface10::internal::reservable_item_buffer< T, A >::reset(), and tbb::flow::interface10::rf_clear_edges.
Referenced by tbb::flow::interface10::queue_node< T, A >::reset_node(), and tbb::flow::interface10::priority_queue_node< T, Compare, A >::reset_node().
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inlineprotectedvirtual |
put receiver back in initial state
Implements tbb::flow::interface10::internal::untyped_receiver.
Definition at line 2012 of file flow_graph.h.
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inlinevirtual |
Consumes a reserved item.
true = item is removed from sender and reservation removed
Reimplemented from tbb::flow::interface10::internal::untyped_sender.
Definition at line 1976 of file flow_graph.h.
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inlinevirtual |
Request an item from the buffer_node.
true = v contains the returned item
false = no item has been returned
Reimplemented from tbb::flow::interface10::sender< T >.
Definition at line 1946 of file flow_graph.h.
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inlineprivate |
Definition at line 1762 of file flow_graph.h.
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inlineprotectedvirtual |
receive an item, return a task *if possible
Implements tbb::flow::interface10::receiver< T >.
Definition at line 1989 of file flow_graph.h.
References tbb::flow::interface10::buffer_node< T, A >::put_item.
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inlinevirtual |
Release a reserved item.
true = item has been released and so remains in sender
Reimplemented from tbb::flow::interface10::internal::untyped_sender.
Definition at line 1967 of file flow_graph.h.
References tbb::flow::interface10::buffer_node< T, A >::enqueue_forwarding_task(), tbb::flow::interface10::buffer_node< T, A >::my_aggregator, tbb::flow::interface10::buffer_node< T, A >::rel_res, and void.
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inlinevirtual |
Reserves an item.
false = no item can be reserved
true = an item is reserved
Reimplemented from tbb::flow::interface10::sender< T >.
Definition at line 1957 of file flow_graph.h.
References tbb::flow::interface10::buffer_node< T, A >::res_item.
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friend |
Definition at line 1605 of file flow_graph.h.
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friend |
Definition at line 1986 of file flow_graph.h.
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friend |
Definition at line 1562 of file flow_graph.h.
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friend |
Definition at line 1987 of file flow_graph.h.
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friend |
Definition at line 1985 of file flow_graph.h.
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protected |
Definition at line 1603 of file flow_graph.h.
Referenced by tbb::flow::interface10::buffer_node< T, A >::buffer_node(), and tbb::flow::interface10::buffer_node< T, A >::reset_node().
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protected |
Definition at line 1606 of file flow_graph.h.
Referenced by tbb::flow::interface10::buffer_node< T, A >::buffer_node(), tbb::flow::interface10::buffer_node< T, A >::forward_task(), tbb::flow::interface10::buffer_node< T, A >::try_release(), and tbb::flow::interface10::internal::unfolded_join_node< 10, key_matching_port, OutputTuple, key_matching< K, KHash > >::unfolded_join_node().
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protected |
Definition at line 1556 of file flow_graph.h.
Referenced by tbb::flow::interface10::buffer_node< T, A >::buffer_node(), tbb::flow::interface10::buffer_node< T, A >::reset_node(), tbb::flow::interface10::internal::unfolded_join_node< 5, key_matching_port, OutputTuple, key_matching< K, KHash > >::unfolded_join_node(), and tbb::flow::interface10::internal::unfolded_join_node< 6, key_matching_port, OutputTuple, key_matching< K, KHash > >::unfolded_join_node().