public IsNumberPrimeCalculator(List<long> primeNumbers, Queue<long> _queue)
{
//set as BoundBuffers
BoundBuff = new BoundBuffer<long>();
BoundBuff.SetList(primeNumbers);
BoundBuff.SetQueue(_queue);
}
public void BindBuffer(string nameInShader, Func <ComputeBuffer> lambda)
{
BoundBuffer attribute = new BoundBuffer();
attribute.nameInShader = nameInShader;
attribute.lambda = lambda;
bool replaced = false;
int id = 0;
foreach (BoundBuffer ba in boundBufferList)
{
if (ba.nameInShader == nameInShader)
{
boundBufferList[id] = attribute;
//DebugThis( ba.nameInShader + " is being rebound" );
replaced = true;
break;
}
id++;
}
if (replaced == false)
{
boundBufferList.Add(attribute);
}
}
public void Run(NumberReader reader)
{
var results = new List<long>();
var numbersToCheck = new BoundBuffer<long>();
RwLock _wlock = new RwLock();
StartComputationThreads(results, numbersToCheck);
var progressMonitor = new ProgressMonitor(results);
new Thread(progressMonitor.Run) {IsBackground = true}.Start();
_wlock.WriteLock();
foreach (var value in reader.ReadIntegers()) {
numbersToCheck.Enqueue(value); //critical section
}
while (numbersToCheck.Count() > 0)
{
Thread.Sleep(100); // wait for the computation to complete. New Lock?
}
Console.WriteLine("{0} of the numbers were prime", progressMonitor.TotalCount);
_wlock.WriteUnLock();
}
private static List<Thread> CreateThreads(List<long> results, BoundBuffer<long> numbersToCheck)
{
var threadCount = Environment.ProcessorCount*2;
Console.WriteLine("Using {0} compute threads and 1 I/O thread", threadCount);
var threads =
(from threadNumber in Sequence.Create(0, threadCount)
let calculator = new IsNumberPrimeCalculator(results, numbersToCheck)
let newThread =
new Thread(calculator.CheckIfNumbersArePrime) {
IsBackground = true,
Priority = ThreadPriority.BelowNormal
}
select newThread).ToList();
return threads;
}
public void Run(NumberReader reader)
{
BoundBuff = new BoundBuffer<long>();
StartComputationThreads(BoundBuff.GetList(), BoundBuff.GetQueue());
var progressMonitor = new ProgressMonitor(BoundBuff.GetList());
new Thread(progressMonitor.Run) {IsBackground = true}.Start();
foreach (var value in reader.ReadIntegers()) {
BoundBuff.Enqueue(value);
}
while (BoundBuff.GetQueue().Count > 0)
{
Thread.Sleep(100); // wait for the computation to complete.
}
Console.WriteLine("{0} of the numbers were prime", progressMonitor.TotalCount);
}
public IsNumberPrimeCalculator(ICollection<long> primeNumbers, BoundBuffer<long> numbersToCheck)
{
_primeNumbers = primeNumbers;
_numbersToCheck = numbersToCheck;
}
private static void StartComputationThreads(List<long> results, BoundBuffer<long> numbersToCheck)
{
var threads = CreateThreads(results, numbersToCheck);
threads.ForEach(thread => thread.Start());
}
