source: doc/theses/colby_parsons_MMAth/benchmarks/actors/caf/CAFSendStatic.cpp @ 625f3e2

#include <iostream>
using namespace std;
#include <chrono>
using namespace chrono;

#include "caf/actor_ostream.hpp"
#include "caf/caf_main.hpp"
#include "caf/event_based_actor.hpp"
using namespace caf;

int Times = 5'000'000;                                                                  // default values
time_point<steady_clock> starttime;

class Send : public event_based_actor {
  public:
        Send( caf::actor_config & cfg ) : event_based_actor( cfg ) {}

        behavior make_behavior() override {
                return {
                        [=]( int & cnt ) -> void {
                                if ( cnt >= Times ) {
                                        aout(this) << (steady_clock::now() - starttime).count() / Times << endl;
                                        this->quit();
                                        return;
                                } // if
                                //aout(this) << cnt << endl;
                                this->send( this, cnt + 1 );
                        }
                };
        }
}; // Send

void caf_main( actor_system & sys ) {
        auto starter = sys.spawn<Send>();
        starttime = steady_clock::now();
        caf::anon_send( starter, 0 );
} // caf_main

int main( int argc, char * argv[] ) {
        switch ( argc ) {
          case 2:
                if ( strcmp( argv[1], "d" ) != 0 ) { Times = stoi( argv[1] ); }
                if ( Times < 1 ) goto Usage;
          case 1:                                                                                       // use defaults
                break;
          default:
          Usage:
                cerr << "Usage: " << argv[0] << " [ times (> 0) ]" << endl;
                exit( EXIT_FAILURE );
        } // switch

        caf::exec_main_init_meta_objects<>();
        caf::core::init_global_meta_objects();
        return caf::exec_main<>(caf_main, argc, argv);
} // main
//CAF_MAIN()

// /usr/bin/time -f "%Uu %Ss %Er %Mkb" a.out

// Local Variables: //
// compile-command: "g++-10 -O3 -Wall -std=c++17 -ICAF/actor-framework/libcaf_core -ICAF/actor-framework/libcaf_core/caf -ICAF/actor-framework/build/libcaf_core -LCAF/actor-framework/build/libcaf_core -LCAF/actor-framework/build/libcaf_io CAFSendStatic.cpp -lcaf_io -lcaf_core -Wl,-rpath=CAF/actor-framework/build/libcaf_core" //
// End: //