Forwards messages in arbitrary order. More...
#include <flow_graph.h>
Classes | |
| class | buffer_operation |
Public Types | |
| typedef T | input_type |
| typedef T | output_type |
| typedef sender< input_type > | predecessor_type |
| typedef receiver< output_type > | successor_type |
| typedef buffer_node< T, A > | class_type |
|
typedef receiver< input_type > ::predecessor_list_type | predecessor_list_type |
|
typedef sender< output_type > ::successor_list_type | successor_list_type |
Public Types inherited from tbb::flow::interface8::receiver< T > | |
| typedef T | input_type |
| The input type of this receiver. | |
| typedef sender< T > | predecessor_type |
| The predecessor type for this node. | |
|
typedef internal::edge_container < predecessor_type > | built_predecessors_type |
|
typedef built_predecessors_type::edge_list_type | predecessor_list_type |
Public Types inherited from tbb::flow::interface8::sender< T > | |
| typedef T | output_type |
| The output type of this sender. | |
| typedef receiver< T > | successor_type |
| The successor type for this node. | |
|
typedef internal::edge_container < successor_type > | built_successors_type |
| interface to record edges for traversal & deletion | |
|
typedef built_successors_type::edge_list_type | successor_list_type |
Public Member Functions | |
| buffer_node (graph &g) | |
| Constructor. | |
| buffer_node (const buffer_node &src) | |
| Copy constructor. | |
| void | set_name (const char *name) |
| bool | register_successor (successor_type &r) |
| Adds a new successor. More... | |
| void | internal_add_built_successor (successor_type &r) |
| void | internal_delete_built_successor (successor_type &r) |
| void | internal_add_built_predecessor (predecessor_type &p) |
| void | internal_delete_built_predecessor (predecessor_type &p) |
| size_t | predecessor_count () |
| size_t | successor_count () |
| void | copy_predecessors (predecessor_list_type &v) |
| void | copy_successors (successor_list_type &v) |
| bool | remove_successor (successor_type &r) |
| Removes a successor. More... | |
| bool | try_get (T &v) |
| Request an item from the buffer_node. More... | |
| bool | try_reserve (T &v) |
| Reserves an item. More... | |
| bool | try_release () |
| Release a reserved item. More... | |
| bool | try_consume () |
| Consumes a reserved item. More... | |
| void | extract () |
Public Member Functions inherited from tbb::flow::interface8::graph_node | |
| graph_node (graph &g) | |
Public Member Functions inherited from tbb::flow::interface8::receiver< T > | |
| virtual | ~receiver () |
| Destructor. | |
| bool | try_put (const T &t) |
| Put an item to the receiver. | |
| virtual bool | register_predecessor (predecessor_type &) |
| Add a predecessor to the node. | |
| virtual bool | remove_predecessor (predecessor_type &) |
| Remove a predecessor from the node. | |
| virtual void | copy_predecessors (predecessor_list_type &)=0 |
Protected Types | |
| enum | op_type { reg_succ, rem_succ, req_item, res_item, rel_res, con_res, put_item, try_fwd_task, add_blt_succ, del_blt_succ, add_blt_pred, del_blt_pred, blt_succ_cnt, blt_pred_cnt, blt_succ_cpy, blt_pred_cpy } |
| enum | op_stat { WAIT =0, SUCCEEDED, FAILED } |
| typedef size_t | size_type |
|
typedef internal::aggregating_functor < class_type, buffer_operation > | handler_type |
|
typedef sender< T > ::built_successors_type | built_successors_type |
|
typedef receiver< T > ::built_predecessors_type | built_predecessors_type |
Protected Member Functions | |
| virtual void | handle_operations (buffer_operation *op_list) |
| 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". | |
| virtual void | internal_reg_succ (buffer_operation *op) |
| Register successor. | |
| virtual void | internal_rem_succ (buffer_operation *op) |
| Remove successor. | |
| built_successors_type & | built_successors () |
| virtual void | internal_add_built_succ (buffer_operation *op) |
| virtual void | internal_del_built_succ (buffer_operation *op) |
| built_predecessors_type & | built_predecessors () |
| virtual void | internal_add_built_pred (buffer_operation *op) |
| virtual void | internal_del_built_pred (buffer_operation *op) |
| virtual void | internal_succ_cnt (buffer_operation *op) |
| virtual void | internal_pred_cnt (buffer_operation *op) |
| virtual void | internal_copy_succs (buffer_operation *op) |
| virtual void | internal_copy_preds (buffer_operation *op) |
| virtual void | internal_forward_task (buffer_operation *op) |
| Tries to forward valid items to successors. | |
| virtual void | 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) |
| task * | try_put_task (const T &t) |
| receive an item, return a task *if possible | |
| void | reset_receiver (reset_flags) |
| void | reset_node (reset_flags f) |
Protected Member Functions inherited from tbb::flow::interface8::receiver< T > | |
| virtual bool | is_continue_receiver () |
Protected Attributes | |
|
internal::round_robin_cache< T, null_rw_mutex > | my_successors |
|
internal::edge_container < predecessor_type > | my_built_predecessors |
| bool | forwarder_busy |
|
internal::aggregator < handler_type, buffer_operation > | my_aggregator |
Protected Attributes inherited from tbb::flow::interface8::graph_node | |
| graph & | my_graph |
| graph_node * | next |
| graph_node * | prev |
Forwards messages in arbitrary order.
|
inlinevirtual |
Adds a new successor.
Adds successor r to the list of successors; may forward tasks.
Implements tbb::flow::interface8::sender< T >.
|
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::interface8::sender< T >.
References tbb::flow::interface8::receiver< T >::remove_predecessor().
|
inlinevirtual |
Consumes a reserved item.
true = item is removed from sender and reservation removed
Reimplemented from tbb::flow::interface8::sender< T >.
|
inlinevirtual |
Request an item from the buffer_node.
true = v contains the returned item
false = no item has been returned
Reimplemented from tbb::flow::interface8::sender< T >.
|
inlinevirtual |
Release a reserved item.
true = item has been released and so remains in sender
Reimplemented from tbb::flow::interface8::sender< T >.
|
inlinevirtual |
Reserves an item.
false = no item can be reserved
true = an item is reserved
Reimplemented from tbb::flow::interface8::sender< T >.