protected void ComputeParallelUnSufficientThreads(PatternNodePPA node,
ResultPPA result, int numThreads)
{
int[] childrenPerThread = DivideThreadsChildren(node.CountChildren, numThreads);
Thread[] threads = new Thread[childrenPerThread.Length - 1];
List <PatternNodePPA> children;
node.TryGetChildren(out children);
int index = 0;
for (int i = 0; i < threads.Length; i++)
{
int startIndex = index;
ResultPPA clone = result.GetClone();
int childrenToThread = childrenPerThread[i];
threads[i] = new Thread(() => ComputeParallelUnSufficientThreadsChildrenProcessing(children,
startIndex, childrenToThread, clone));
index += childrenPerThread[i];
}
foreach (var thread in threads)
{
thread.Start();
}
ComputeParallelUnSufficientThreadsChildrenProcessing(children,
index, childrenPerThread[childrenPerThread.Length - 1],
result.GetClone());
foreach (var thread in threads)
{
thread.Join();
}
result.FetchDataAllClones();
result.DisposeClones();
}
protected void ComputeParallelSufficientThreads(PatternNodePPA node,
ResultPPA result, int numThreads)
{
int[] numThreadsChildren = ComputeThreadsCountChildren(node.CountChildren, numThreads);
Thread[] threads = new Thread[node.CountChildren - 1];
List <PatternNodePPA> children;
node.TryGetChildren(out children);
for (int i = 0; i < threads.Length; i++)
{
ResultPPA clone = result.GetClone();
PatternNodePPA child = children[i];
int numThreadsChild = numThreadsChildren[i];
threads[i] = new Thread(() => ComputeParallel(child,
clone, numThreadsChild));
}
foreach (var thread in threads)
{
thread.Start();
}
ComputeParallel(children[children.Count - 1],
result.GetClone(), numThreadsChildren[children.Count - 1]);
foreach (var thread in threads)
{
thread.Join();
}
result.FetchDataAllClones();
result.DisposeClones();
}