private static void SingleThread(SieveReqGen gen, long smoothsNeeded, SolveRequest o)
{
long start;
long len;
SieveInitInfo req;
while (true)
{
if (!gen.NextSegment(out start, out len, out req))
{
break;
}
var currResult = new SieveResult();
Sieve(req, currResult, start, len);
lock (o)
{
if (!o.AddDataToSolveRequestMax(currResult))
{
break;
}
Console.WriteLine("{0} out of {1} smooth numbers found...", o.L, smoothsNeeded);
}
}
}
public static SolveRequest MultiThreadSieve(long smoothsNeeded, int B, SieveReqGen reqGen, int numThreads, int milliswait)
{
SolveRequest ret = new SolveRequest(B, smoothsNeeded);
Thread[] t = new Thread[numThreads];
for (int i = 0; i < numThreads; i++)
{
t[i] = new Thread(() => SingleThread(reqGen, smoothsNeeded, ret));
t[i].Start();
}
bool flag = true;
while (flag)
{
flag = false;
for (int i = 0; i < numThreads; i++)
{
if (t[i].IsAlive)
{
flag = true;
}
}
Thread.Sleep(milliswait);
}
return(ret);
}
