public void Run(int n)
{
// create unit vector
double[] u = new double[n];
double[] tmp = new double[n];
double[] v = new double[n];
for (int i = 0; i < n; i++)
u[i] = 1.0;
int nthread = Environment.ProcessorCount;
BarrierHandle barrier = new BarrierHandle(nthread);
// objects contain result of each thread
Approximate[] apx = new Approximate[nthread];
// thread handle for waiting/joining
Thread[] threads = new Thread[nthread];
// create thread and hand out tasks
int chunk = n / nthread;
for (int i = 0; i < nthread; i++)
{
int r1 = i * chunk;
int r2 = (i < (nthread - 1)) ? r1 + chunk : n;
apx[i] = new Approximate(u, v, tmp, r1, r2);
apx[i].Barrier = barrier;
threads[i] = new Thread(new ThreadStart(apx[i].Evaluate));
threads[i].Start();
}
// collect results
double vBv = 0, vv = 0;
for (int i = 0; i < nthread; i++)
{
threads[i].Join();
vBv += apx[i].m_vBv;
vv += apx[i].m_vv;
}
var res = Math.Sqrt(vBv / vv);
Console.WriteLine("{0:f9}", res);
}
public static double RunGame(int n)
{
// create unit vector
double[] u = new double[n];
double[] tmp = new double[n];
double[] v = new double[n];
for (int i = 0; i < n; i++)
{
u[i] = 1.0;
}
int nthread = Environment.ProcessorCount;
BarrierHandle barrier = new BarrierHandle(nthread);
// objects contain result of each thread
Approximate[] apx = new Approximate[nthread];
// thread handle for waiting/joining
Thread[] threads = new Thread[nthread];
// create thread and hand out tasks
int chunk = n / nthread;
for (int i = 0; i < nthread; i++)
{
int r1 = i * chunk;
int r2 = (i < (nthread - 1)) ? r1 + chunk : n;
apx[i] = new Approximate(u, v, tmp, r1, r2);
apx[i].Barrier = barrier;
threads[i] = new Thread(new ThreadStart(apx[i].Evaluate));
threads[i].Start();
}
// collect results
double vBv = 0, vv = 0;
for (int i = 0; i < nthread; i++)
{
threads[i].Join();
vBv += apx[i].m_vBv;
vv += apx[i].m_vv;
}
return(Math.Sqrt(vBv / vv));
}
private static double RunGame(int n)
{
int V_3;
double[] V_0 = new double[n];
double[] V_1 = new double[n];
double[] V_2 = new double[n];
for (V_3 = RemoteConstantLoader.LoadInt32(0x1d); V_3 < n; V_3 += RemoteConstantLoader.LoadInt32(0x1f))
{
V_0[V_3] = RemoteConstantLoader.LoadFloat64(30);
}
int V_4 = Environment.ProcessorCount;
BarrierHandle V_5 = new BarrierHandle(V_4);
Approximate[] V_6 = new Approximate[V_4];
Thread[] V_7 = new Thread[V_4];
int V_8 = n / V_4;
for (V_3 = RemoteConstantLoader.LoadInt32(0x20); V_3 < V_4; V_3 += RemoteConstantLoader.LoadInt32(0x22))
{
int V_9 = V_3 * V_8;
int V_10 = (V_3 < (V_4 - RemoteConstantLoader.LoadInt32(0x21))) ? (V_9 + V_8) : n;
V_6[V_3] = new Approximate(V_0, V_2, V_1, V_9, V_10);
V_6[V_3].Barrier = V_5;
V_7[V_3] = new Thread(new ThreadStart(V_6[V_3].Evaluate));
V_7[V_3].Start();
}
double V_11 = RemoteConstantLoader.LoadFloat64(0x23);
double V_12 = RemoteConstantLoader.LoadFloat64(0x24);
for (V_3 = RemoteConstantLoader.LoadInt32(0x25); V_3 < V_4; V_3 += RemoteConstantLoader.LoadInt32(0x26))
{
V_7[V_3].Join();
V_11 += V_6[V_3].m_vBv;
V_12 += V_6[V_3].m_vv;
}
return(Math.Sqrt(V_11 / V_12));
}
