void uvm_phase_controller::do_run(void)
{
sc_process_handle run_handle;
sc_spawn_options o;
MARK_THREAD_INVISIBLE(o);
// spawn thread that will wait for m_global_timeout to expire
sc_spawn(sc_bind(&uvm_phase_controller::wait_for_global_timeout, this),
"uvm_wait_for_global_timeout",
&o
);
// spawn UVM runtime schedules
for (unsigned int i = 0; i < m_schedules.size(); i++)
{
run_handle = sc_spawn(sc_bind(&uvm_schedule::do_run, m_schedules[i]));
m_join_run.add_process(run_handle);
}
// spawn thread that will wait for active runtime schedules to complete
sc_spawn(sc_bind(&uvm_phase_controller::wait_for_run_phases, this),
"uvm_wait_for_run_phases",
&o
);
// TODO - spawn check for runtime fatal errors here (try/catch?)
// Note: Needs to work in ML as well...
}
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 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;
}
}
Multiplexer::Multiplexer(sc_module_name nm , int mux_outputPortSize,
int mux_inputPortSize, pfp::core::PFPObject* parent,
std::string configfile)
:MultiplexerSIM(nm, mux_outputPortSize, mux_inputPortSize, parent,
configfile), next_write_port(0) {
/*sc_spawn threads*/
ThreadHandles.push_back(sc_spawn(sc_bind(&Multiplexer::MultiplexerThread,
this, 0)));
}
void main()
{
int r;
sc_event e1, e2, e3, e4;
cout << endl;
e1.notify(100, SC_NS);
// Spawn several threads that co-operatively execute in round robin order
SC_FORK
sc_spawn(&r,
sc_bind(&top::round_robin, this, "1", sc_ref(e1), sc_ref(e2), 3), "1") ,
sc_spawn(&r,
sc_bind(&top::round_robin, this, "2", sc_ref(e2), sc_ref(e3), 3), "2") ,
sc_spawn(&r,
sc_bind(&top::round_robin, this, "3", sc_ref(e3), sc_ref(e4), 3), "3") ,
sc_spawn(&r,
sc_bind(&top::round_robin, this, "4", sc_ref(e4), sc_ref(e1), 3), "4") ,
SC_JOIN
cout << "Returned int is " << r << endl;
cout << endl << endl;
// Test that threads in thread pool are successfully reused ...
for (int i = 0 ; i < 10; i++)
sc_spawn(&r, sc_bind(&top::wait_and_end, this, i));
wait(20, SC_NS);
// Show how to use sc_spawn_options
sc_spawn_options o;
o.set_stack_size(0);
// Demo of a function rather than method call, & use return value ...
wait( sc_spawn(&r, sc_bind(&test_function, 3.14159)).terminated_event());
cout << "Returned int is " << r << endl;
sc_process_handle handle1 = sc_spawn(sc_bind(&void_function, 1.2345));
wait(handle1.terminated_event());
double d = 9.8765;
wait( sc_spawn(&r, sc_bind(&ref_function, sc_cref(d))).terminated_event() );
cout << "Returned int is " << r << endl;
cout << endl << "Done." << endl;
}
void static_method() {
int r;
cout << endl << sc_time_stamp() << ": static_method, Before spawning function_method " << endl;
sc_spawn_options o1;
o1.spawn_method();
o1.dont_initialize();
o1.set_sensitivity(&ev);
sc_process_handle h4 = sc_spawn(&r, sc_bind(&function_method, 1.2345), "event_sensitive_method", &o1);
wait(h4.terminated_event());
}
void FrSimIfaceSysc::wait(FrSimCond c) {
// Need to spawn an sysc dynamic thread
// Sysc Thread does:
// 1) wait for value_change_event of signal in c
// 2) test condition, if not met return to 1)
// 3) trigger FrSim thread passed in
// do a wait on the FrSim thread
FrSimThread *thr = FrSimThread::getSelf();
sc_spawn(sc_bind(&FrSimIfaceSysc::syscSignalEvent, sc_reg(&c), sc_ref(thr)));
thr->wait();
}
void waiting()
{
SC_FORK
sc_spawn( sc_bind( &X::sync, this, 3 ) ),
sc_spawn( sc_bind( &X::sync, this, 4 ) ),
sc_spawn( sc_bind( &X::sync, this, 5 ) ),
sc_spawn( sc_bind( &X::sync, this, 5 ) ),
sc_spawn( sc_bind( &X::sync, this, 7 ) ),
sc_spawn( sc_bind( &X::sync, this, 11) ),
sc_spawn( sc_bind( &X::sync, this, 21) )
SC_JOIN
cout << sc_time_stamp() << ": waiting waking" << endl;
}
uvm_component::uvm_component(sc_module_name nm) : sc_module(nm) {
uvm_common_schedule* pcommon_schedule = get_uvm_common_schedule();
pcommon_schedule->register_callback(this);
// TODO: should all component default to be part of UVM schedule?
uvm_common_schedule* puvm_schedule = get_uvm_schedule();
puvm_schedule->register_callback(this);
if (!global_timeout_spawned_) {
// spawn thread that will wait for m_global_timeout to expire
sc_spawn_options o;
MARK_THREAD_INVISIBLE(o);
sc_spawn(sc_bind(&uvm_manager::wait_for_global_timeout, get_uvm_manager()),
"uvm_wait_for_global_timeout",
&o
);
global_timeout_spawned_ = true;
}
}
PacketSink::PacketSink(sc_module_name nm, pfp::core::PFPObject* parent,std::string configfile ):PacketSinkSIM(nm,parent,configfile) { // NOLINT
/*sc_spawn threads*/
sc_spawn(sc_bind(&PacketSink::PacketSink_PortServiceThread, this));
}