/**
* Perform the dispatching of the schedule in a pipelined parallel manner on to the distributed
* platform. For each level of the Schedule, a commandMap is created and issued to the
* synchronizer.
*
* @exception IllegalActionException If there is no scheduler.
* @see ptolemy.distributed.client.ThreadSynchronizer
* @exception IllegalActionException If port methods throw it.
*/
private void pipelinedParallelFire() throws IllegalActionException {
int iterationsValue = ((IntToken) (iterations.getToken())).intValue();
Scheduler scheduler = getScheduler();
if (scheduler == null) {
throw new IllegalActionException("Attempted to fire " + "system with no scheduler");
}
// This will throw IllegalActionException if this director
// does not have a container.
Schedule schedule = scheduler.getSchedule();
// System.out.println("Schedule size:" + schedule.size());
int aux = iterationsValue - _iterationCount;
if (aux < schedule.size()) {
Iterator firings = schedule.get(schedule.size() - aux - 1).firingIterator();
while (firings.hasNext()) {
Firing firing = (Firing) firings.next();
Actor actor = firing.getActor();
// System.out.println("removing: " + actor.getFullName());
ClientThread clientThread = (ClientThread) actorsThreadsMap.get(actor);
clientThread.setIterationCount(firing.getIterationCount());
commandsMap.remove(clientThread);
}
}
synchronizer.setCommands(commandsMap);
// Here is where the synchronization takes place.
synchronizer.commandsProcessed();
}
/**
* Fills the queues with data tokens so that a fully parallel execution can be performed. It
* performs firings of the different levels of the schedule, adding one more level in every round.
* For example for a parallel schedule consisting of three levels, first if fires the actors in
* level 1, followed by actors in levels 1 and 2.
*
* @exception IllegalActionException If there is no scheduler.
*/
private void bufferingPhase() throws IllegalActionException {
System.out.println("Buffering...");
int iterationsValue = ((IntToken) (iterations.getToken())).intValue();
Scheduler scheduler = getScheduler();
if (scheduler == null) {
throw new IllegalActionException("Attempted to fire " + "system with no scheduler");
}
// This will throw IllegalActionException if this director
// does not have a container.
Schedule schedule = scheduler.getSchedule();
Iterator levels = schedule.iterator();
int levelNumber = 0;
commandsMap = new HashMap();
while (levels.hasNext() && !_stopRequested) {
ScheduleElement level = (Schedule) levels.next();
Iterator firings = level.firingIterator();
while (firings.hasNext()) {
Firing firing = (Firing) firings.next();
Actor actor = firing.getActor();
ClientThread clientThread = (ClientThread) actorsThreadsMap.get(actor);
clientThread.setIterationCount(firing.getIterationCount());
commandsMap.put(clientThread, Integer.valueOf(ClientThread.ITERATE));
}
int aux = levelNumber - iterationsValue;
if (aux >= 0) {
firings = schedule.get(aux).firingIterator();
while (firings.hasNext()) {
Firing firing = (Firing) firings.next();
Actor actor = firing.getActor();
System.out.println("removing: " + actor.getFullName());
ClientThread clientThread = (ClientThread) actorsThreadsMap.get(actor);
clientThread.setIterationCount(firing.getIterationCount());
commandsMap.remove(clientThread);
}
}
levelNumber = levelNumber + 1;
if (levels.hasNext()) {
synchronizer.setCommands(commandsMap);
// Here is where the synchronization takes place.
synchronizer.commandsProcessed();
}
}
System.out.println("Finished Buffering...");
}
