public MultiThreadedParallelTaskCollection(int numberOfThreads = MAX_CONCURRENT_TASKS, bool relaxed = false)
{
_runners = new MultiThreadRunner[numberOfThreads];
_taskRoutines = new ITaskRoutine[numberOfThreads];
_parallelTasks = new ParallelTaskCollection[numberOfThreads];
//prepare a single multithread runner for each group of fiber like task collections
//number of threads can be less than the number of tasks to run
for (int i = 0; i < numberOfThreads; i++)
{
_runners[i] = new MultiThreadRunner("MultiThreadedParallelTask:".FastConcat(i), relaxed);
}
//prepare the fiber-like paralleltasks
for (int i = 0; i < numberOfThreads; i++)
{
var ptask = TaskRunner.Instance.AllocateNewTaskRoutine();
var ptc = new ParallelTaskCollection();
ptc.onComplete += DecrementConcurrentOperationsCounter;
ptask.SetEnumerator(ptc).SetScheduler(_runners[i]);
_parallelTasks[i] = ptc;
_taskRoutines[i] = ptask;
//once they are all done, the process will be completed
}
}
//physicScheduler -> updateScheduler -> coroutineScheduler -> lateScheduler
internal static void KillSchedulers()
{
if (_multiThreadScheduler != null && multiThreadScheduler.isKilled == false)
{
_multiThreadScheduler.Dispose();
}
_multiThreadScheduler = null;
#if UNITY_5 || UNITY_5_3_OR_NEWER
if (_coroutineScheduler != null)
{
_coroutineScheduler.Dispose();
}
if (_physicScheduler != null)
{
_physicScheduler.Dispose();
}
if (_lateScheduler != null)
{
_lateScheduler.Dispose();
}
if (_updateScheduler != null)
{
_updateScheduler.Dispose();
}
_coroutineScheduler = null;
_physicScheduler = null;
_lateScheduler = null;
_updateScheduler = null;
#endif
}
public MultiThreadParallelTaskCollection(MultiThreadRunner runner) : base()
{
_maxConcurrentTasks = uint.MaxValue;
_taskRoutinePool = new TaskRoutinePool(runner);
ComputeMaxConcurrentTasks();
}
static StandardSchedulers()
{
mainThreadScheduler = new MonoRunner();
syncScheduler = new SyncRunner();
multiThreadScheduler = new MultiThreadRunner();
physicScheduler = new PhysicMonoRunner();
}
public MultiThreadParallelTaskCollection(MultiThreadRunner runner) : base()
{
_maxConcurrentTasks = uint.MaxValue;
_taskRoutinePool = new PausableTaskPoolThreadSafe();
_runner = runner;
ComputeMaxConcurrentTasks();
}
//physicScheduler -> updateScheduler -> coroutineScheduler -> lateScheduler
static StandardSchedulers()
{
syncScheduler = new SyncRunner(false);
multiThreadScheduler = new MultiThreadRunner("MultiThreadRunner", true);
#if UNITY_5 || UNITY_5_3_OR_NEWER
coroutineScheduler = new CoroutineMonoRunner("StandardCoroutineRunner");
physicScheduler = new PhysicMonoRunner("StandardPhysicRunner");
lateScheduler = new LateMonoRunner("StandardLateRunner");
updateScheduler = new UpdateMonoRunner("StandardMonoRunner");
#endif
}
void InitializeThreadsAndData(uint numberOfThreads, bool runningTightTasks)
{
_runners = new MultiThreadRunner[numberOfThreads];
_taskRoutines = new ITaskRoutine[numberOfThreads];
_parallelTasks = new ParallelTaskCollection[numberOfThreads];
//prepare a single multithread runner for each group of fiber like task collections
//number of threads can be less than the number of tasks to run
for (int i = 0; i < numberOfThreads; i++)
{
_runners[i] = new MultiThreadRunner("MultiThreadedParallelTask #".FastConcat(i), runningTightTasks);
}
Action ptcOnOnComplete = DecrementConcurrentOperationsCounter;
Func <Exception, bool> ptcOnOnException = (e) =>
{
DecrementConcurrentOperationsCounter();
return(false);
};
//prepare the fiber-like paralleltasks
for (int i = 0; i < numberOfThreads; i++)
{
var ptask = TaskRunner.Instance.AllocateNewTaskRoutine();
var ptc = new ParallelTaskCollection("ParallelTaskCollection #".FastConcat(i));
ptc.onComplete += ptcOnOnComplete;
ptc.onException += ptcOnOnException;
ptask.SetEnumerator(ptc).SetScheduler(_runners[i]);
_parallelTasks[i] = ptc;
_taskRoutines[i] = ptask;
}
}
public MultiThreadParallelTaskCollection(MultiThreadRunner runner, uint maxConcurrentTasks)
: base()
{
_maxConcurrentTasks = maxConcurrentTasks;
_runner = runner;
}
public MultiThreadParallelTaskCollection(MultiThreadRunner runner)
: base()
{
_maxConcurrentTasks = uint.MaxValue;
_runner = runner;
}
public MultiThreadParallelTaskCollection(MultiThreadRunner runner, uint maxConcurrentTasks) : this(runner)
{
_maxConcurrentTasks = Math.Min(MAX_CONCURRENT_TASK, maxConcurrentTasks);
}
public MultiThreadParallelTaskCollection(MultiThreadRunner runner, uint maxConcurrentTasks) : this(runner)
{
_maxConcurrentTasks = Math.Min(MAX_CONCURRENT_TASK, _maxConcurrentTasks);
}