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//----------------------------------------------------------------------
// Copyright 2009 Cadence Design Systems, Inc.
// All Rights Reserved Worldwide
// Copyright 2009 Forte Design Systems, Inc.
// Copyright 2010 OFFIS Institute for Information technology
//
// test06: test hierarchical kills
//----------------------------------------------------------------------
#define SC_INCLUDE_DYNAMIC_PROCESSES
#include <systemc.h>
SC_MODULE(top) {
public:
SC_CTOR(top) {
SC_THREAD(parent);
sensitive << clk.pos();
dont_initialize();
}
void proc_tree( unsigned depth, unsigned width, bool as_method, bool spawn_only )
{
unsigned w = width;
if (sc_time_stamp() == SC_ZERO_TIME || spawn_only )
while( depth && w --> 0 )
{
sc_spawn_options sp;
sp.set_sensitivity( &clk.pos() );
if(as_method) // we are spawned as method, spawn a thread
{
sc_spawn( sc_bind( &top::proc_tree, this, depth-1, width, !as_method, false )
, sc_gen_unique_name("thread"), &sp );
}
else // we are spawned as thread, spawn a method
{
sp.spawn_method();
sc_spawn( sc_bind( &top::proc_tree, this, depth-1, width, !as_method, false )
, sc_gen_unique_name("method"), &sp );
}
}
if(spawn_only) return;
std::cout << sc_get_current_process_handle().name()
<< " triggered "
<< "(" << sc_time_stamp() << " @ " << sc_delta_count() << ")"
<< std::endl;
// start thread
if( !as_method ) thread_loop();
}
void thread_loop()
{
struct local_ {
~local_(){
std::cout
<< sc_get_current_process_handle().name()
<< " local deleted "
<< "(" << sc_time_stamp() << " @ " << sc_delta_count() << ")"
<< std::endl;
}
} l; l=l;
unsigned rounds = 5;
while( rounds --> 0 )
{
wait();
std::cout << sc_get_current_process_handle().name()
<< " triggered "
<< "(" << sc_time_stamp() << " @ " << sc_delta_count() << ")"
<< std::endl;
}
std::cout << sc_get_current_process_handle().name()
<< " ended "
<< "(" << sc_time_stamp() << " @ " << sc_delta_count() << ")"
<< std::endl;
}
void parent()
{
proc_tree( 3, 1, true , true );
proc_tree( 3, 1, false, true );
wait();
// copy children (needed, since children may get reordered)
std::vector< sc_object* > children =
sc_get_current_process_handle().get_child_objects();
std::vector< sc_object* >::const_iterator it = children.begin();
while( it != children.end() )
{
sc_process_handle h( *it++ );
sc_assert( h.valid() );
std::cout << h.name() << " "
<< "kill requested "
<< "(" << h.get_process_object()->kind() << ") "
<< "(" << sc_time_stamp() << " @ " << sc_delta_count() << ")"
<< std::endl;
h.kill( SC_INCLUDE_DESCENDANTS );
}
wait();
std::cout << sc_get_current_process_handle().name()
<< " ended "
<< "(" << sc_time_stamp() << " @ " << sc_delta_count() << ")"
<< std::endl;
wait();
sc_stop();
while(true) wait();
}
sc_in<bool> clk;
};
int sc_main (int argc, char *argv[])
{
sc_clock clk("clk", 10, SC_NS, 0.5);
top t("top");
t.clk(clk);
sc_start();
return 0;
}
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