ark::perf::TracerCollectorStage

Defined in header “ark/perf/stages/tracer_collector_stage.hh”.

This stage will initialize the global profiler, and then periodically collect and emit statistics, suitable for display in the GUI (or logging).

TracerCollectorStage(std::string name)
Constructor.
~TracerCollectorStage()
Destructor, implemented in source due to forward declares.
void add_arguments(core::ArgumentParser & parser)
Called before initialization, allows a stage to add custom command line options to the CLI. The resulting parsed arguments are made available to the stage through the StageInterface during initizilation.
void initialize(pipeline::StageInterface & interface)
Called from the executor when we are initialized.
void shutdown()
Do one last collection of scopes.
void finalize()
Called on shutdown, when the pipeline is finishing execution. Based on configuration, this could emit a final summary report.
const TracerReport & report()
Returns the active tracer report; this is here for testing.