public bool Barrier(int core, int from, ulong addr)
{
BarrierRec b;
if (m_barriers.ContainsKey(addr))
b = m_barriers[addr];
else
{
b = new BarrierRec();
m_barriers[addr] = b;
}
if (b.waiting[core])
{
if (b.awaken[core])
{
b.waiting[core] = false;
b.awaken[core] = false;
//Console.WriteLine("Progress: " + core.ToString());
}
}
else
{
b.waiting[core] = true;
b.count++;
Console.WriteLine("Barrier: " + core.ToString() + ' ' + addr.ToString() + ' ' + b.count.ToString());
/*
string waiting = "";
string awaken = "";
for (int i = 0; i < Config.N; i++){
waiting += (b.waiting[i]).ToString() + " ";
awaken += (b.awaken[i]).ToString() + " ";
}
Console.WriteLine("Barrier.waiting " + waiting);
Console.WriteLine("Barrier.awaken " + awaken);
*/
if (b.count == from)
{
Console.WriteLine("Waking");
b.count = 0;
b.waiting[core] = false;
for (int i = 0; i < b.awaken.Length; i++)
b.awaken[i] = true;
b.awaken[core] = false;
Simulator.CurrentBarrier++;
}
/*
waiting = "";
awaken = "";
for (int i = 0; i < Config.N; i++){
waiting += (b.waiting[i]).ToString() + " ";
awaken += (b.awaken[i]).ToString() + " ";
}
Console.WriteLine("Barrier.waiting " + waiting);
Console.WriteLine("Barrier.awaken " + awaken);
Console.WriteLine("=============");
*/
}
return ! b.waiting[core];
}
public bool Barrier(int core, int from, ulong addr)
{
BarrierRec b;
if (m_barriers.ContainsKey(addr))
{
b = m_barriers[addr];
}
else
{
b = new BarrierRec();
m_barriers[addr] = b;
}
if (b.waiting[core])
{
if (b.awaken[core])
{
b.waiting[core] = false;
b.awaken[core] = false;
//Console.WriteLine("Progress: " + core.ToString());
}
}
else
{
b.waiting[core] = true;
b.count++;
Console.WriteLine("Barrier: " + core.ToString() + ' ' + addr.ToString() + ' ' + b.count.ToString());
/*
* string waiting = "";
* string awaken = "";
*
* for (int i = 0; i < Config.N; i++){
* waiting += (b.waiting[i]).ToString() + " ";
* awaken += (b.awaken[i]).ToString() + " ";
* }
* Console.WriteLine("Barrier.waiting " + waiting);
* Console.WriteLine("Barrier.awaken " + awaken);
*/
if (b.count == from)
{
Console.WriteLine("Waking");
b.count = 0;
b.waiting[core] = false;
for (int i = 0; i < b.awaken.Length; i++)
{
b.awaken[i] = true;
}
b.awaken[core] = false;
Simulator.CurrentBarrier++;
}
/*
* waiting = "";
* awaken = "";
* for (int i = 0; i < Config.N; i++){
* waiting += (b.waiting[i]).ToString() + " ";
* awaken += (b.awaken[i]).ToString() + " ";
* }
* Console.WriteLine("Barrier.waiting " + waiting);
* Console.WriteLine("Barrier.awaken " + awaken);
* Console.WriteLine("=============");
*/
}
return(!b.waiting[core]);
}
