xref: /gem5/src/systemc/tests/systemc/kernel/dynamic_processes/sc_join/test03/test03.cpp

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/*****************************************************************************

  test03.cpp -- Test sc_join as gating mechanism for a process awaiting the
                demise of its child processes.

  Original Author: Andy Goodrich, Forte Design Systems, 18 April 2005

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

      Name, Affiliation, Date:
  Description of Modification:

 *****************************************************************************/

#define SC_INCLUDE_DYNAMIC_PROCESSES
#include "systemc.h"

SC_MODULE(TB)
{
	SC_CTOR(TB)
	{
		SC_THREAD(abc);
		sensitive << m_clk.pos();
	}
	void abc()
	{
		for ( int i = 0; i < 3; i++ )
		{
			cout << "Time  Spawn Start Stop " << endl;
			cout << "----- ----- ----- ----" << endl;
			int              ii = 2;
			int              spawn_i;
			int              spawn_n = 8;
			sc_spawn_options options;
			sc_join          join;
			options.set_sensitivity(&m_clk.pos());
			for ( spawn_i = 0; spawn_i < spawn_n; spawn_i++ )
			{
				int process_i = spawn_i + i * spawn_n;
				cout << sc_time_stamp() << " " << process_i << endl;
				join.add_process(sc_spawn(
				    sc_bind(&TB::process, this, sc_ref(process_i)),
					sc_gen_unique_name("pipe"), &options ) );
				sc_core::wait(ii);
			}
			cout << sc_time_stamp() << " waiting for termination of "
			     << join.process_count() << " processes" << endl;
			join.wait();
			cout << sc_time_stamp() << " back from termination wait " << endl;
		}
	}
	void process( int& instance )
	{
	    int i = instance;
		cout << sc_time_stamp() << "        " << i << endl;
		wait(6);
		cout << sc_time_stamp() << "              " << i << endl;
	}
	sc_in<bool> m_clk;
};


int sc_main(int argc, char* argv[])
{
	sc_clock clock;
	TB		 tb("tb");

	tb.m_clk(clock);
	sc_start(100, SC_NS);
	cout << "Program completed." << endl;
	return 0;
}