Flow Graph Tips and Tricks

• Flow Graph Tips for Waiting for and Destroying a Flow Graph
  • Always Use wait_for_all()
  • Avoid Dynamic Node Removal
  • Destroying Graphs That Run Outside the Main Thread
• Flow Graph Tips on Making Edges
  • Use make_edge and remove_edge
  • Sending to One or Multiple Successors
  • Communication Between Graphs
  • Using input_node
  • Avoiding Data Races
• Flow Graph Tips on Nested Parallelism
  • Use Nested Algorithms to Increase Scalability
  • Use Nested Flow Graphs
• Flow Graph Tips for Limiting Resource Consumption
  • Using limiter_node
  • Use Concurrency Limits
  • Create a Token-Based System
  • Attach Flow Graph to an Arbitrary Task Arena
    • Guiding Task Scheduler Execution
    • Work Isolation
• Flow Graph Tips for Exception Handling and Cancellation
  • Catching Exceptions Inside the Node that Throws the Exception
  • Cancel a Graph Explicitly
  • Use graph::reset() to Reset a Canceled Graph
  • Canceling Nested Parallelism