public override void doThrottling()
{
//All nodes in the low intensity can alway freely inject.
int [] low_nodes = low_intensity_cluster.allNodes();
if (low_nodes.Length > 0 && isTestPhase == true)
{
low_intensity_cluster.printCluster();
throw new Exception("ERROR: Low nodes exist during sensitivity test phase.");
}
if (low_nodes.Length > 0)
{
#if DEBUG_CLUSTER2
Console.WriteLine("\n:: cycle {0} ::", Simulator.CurrentRound);
Console.Write("\nLow nodes *NOT* throttled: ");
#endif
foreach (int node in low_nodes)
{
#if DEBUG_CLUSTER2
writeNode(node);
#endif
setThrottleRate(node, false);
m_nodeStates[node] = NodeState.Low;
}
}
//Throttle all the high other nodes
int [] high_nodes = cluster_pool.allNodes();
#if DEBUG_CLUSTER2
Console.Write("\nAll high other nodes: ");
#endif
foreach (int node in high_nodes)
{
#if DEBUG_CLUSTER2
writeNode(node);
#endif
setThrottleRate(node, true);
m_nodeStates[node] = NodeState.HighOther;
}
//Unthrottle all the nodes in the free-injecting cluster
int [] nodes = cluster_pool.nodesInNextCluster();
#if DEBUG_CLUSTER2
Console.Write("\nUnthrottling cluster nodes: ");
#endif
if (nodes.Length > 0)
{
//Clear the vector for last free nodes
Array.Clear(last_free_nodes, 0, last_free_nodes.Length);
foreach (int node in nodes)
{
ins_free[node] = Simulator.stats.insns_persrc[node].Count;
last_free_nodes[node] = 1;
setThrottleRate(node, false);
m_nodeStates[node] = NodeState.HighGolden;
Simulator.stats.throttle_time_bysrc[node].Add();
#if DEBUG_CLUSTER2
writeNode(node);
#endif
}
}
/* Throttle nodes in always throttled mode. */
int [] throttled_nodes = throttled_cluster.allNodes();
if (throttled_nodes.Length > 0 && isTestPhase == true)
{
throttled_cluster.printCluster();
throw new Exception("ERROR: Throttled nodes exist during sensitivity test phase.");
}
if (throttled_nodes.Length > 0)
{
#if DEBUG_CLUSTER2
Console.Write("\nAlways Throttled nodes: ");
#endif
foreach (int node in throttled_nodes)
{
setThrottleRate(node, true);
//TODO: need another state for throttled throttled_nodes
m_nodeStates[node] = NodeState.AlwaysThrottled;
Simulator.stats.always_throttle_time_bysrc[node].Add();
#if DEBUG_CLUSTER2
writeNode(node);
#endif
}
}
#if DEBUG_CLUSTER2
Console.Write("\n*NOT* Throttled nodes: ");
for (int i = 0; i < Config.N; i++)
{
if (!m_isThrottled[i])
{
writeNode(i);
}
}
Console.Write("\n");
#endif
}
