public Warp(int executionContextCount)
{
_allOne = BitArrayUtility.CreateAllOne(executionContextCount);
_divergenceStack = new DivergenceStack();
_divergenceStack.Push(0, _allOne, -1);
}
public Warp(int executionContextCount)
{
_allOne = BitArrayUtility.CreateAllOne(executionContextCount);
_divergenceStack = new DivergenceStack();
_divergenceStack.Push(0, _allOne, -1);
}
public override bool UpdateDivergenceStack(DivergenceStack divergenceStack, IList<BitArray> activeMasks)
{
divergenceStack.Peek().NextPC = ReconvergencePC;
for (var i = 0; i < NextPCs.Count; i++)
if (activeMasks[i].Any())
divergenceStack.Push(NextPCs[i], activeMasks[i], ReconvergencePC);
return true;
}
public override bool UpdateDivergenceStack(DivergenceStack divergenceStack, IList<BitArray> activeMasks)
{
var topOfDivergenceStack = divergenceStack.Peek();
if (NextPC == topOfDivergenceStack.ReconvergencePC)
{
// Reconvergence.
divergenceStack.Pop();
return true;
}
else
{
// No Divergence.
topOfDivergenceStack.NextPC = NextPC;
return false;
}
}
public abstract bool UpdateDivergenceStack(DivergenceStack divergenceStack, IList<BitArray> activeMasks);