/*
* are processors of connection endpoints the same and are connected to the
* current bus
*/
protected boolean hasSwitchLoopback(ConnectionInstance pci, ComponentInstance curBus) {
ComponentInstance srcHW = InstanceModelUtil.getHardwareComponent(pci.getSource());
ComponentInstance dstHW = InstanceModelUtil.getHardwareComponent(pci.getDestination());
if (srcHW == null || dstHW == null) return false;
if (srcHW == dstHW && InstanceModelUtil.connectedToBus(srcHW, curBus)) {
return true;
}
return false;
}
/**
* check the load from connections bound to the given bus
*
* @param curBus Component Instance of bus
* @param doBindings if true do bindings to all buses, if false do them only for EtherSwitch
* @param somName String somName to be used in messages
*/
protected void checkBandWidthLoad(final ComponentInstance curBus, SystemOperationMode som) {
UnitLiteral kbspsliteral = GetProperties.getKBytespsUnitLiteral(curBus);
double Buscapacity = GetProperties.getBandWidthCapacityInKbps(curBus, 0.0);
boolean doBroadcast = GetProperties.isBroadcastProtocol(curBus);
SystemInstance root = curBus.getSystemInstance();
double totalBandWidth = 0.0;
EList<ConnectionInstance> budgetedConnections = InstanceModelUtil.getBoundConnections(curBus);
// filters out to use only Port connections or feature group connections
// it also tries to be smart about not double accounting for budgets on FG that now show for
// every port instance inside.
/*
ConnectionGroupIterator cgi = new ConnectionGroupIterator(connections);
while (cgi.hasNext())
{
ConnectionInstance obj = cgi.next();
if (obj != null)
{
if (InstanceModelUtil.isBoundToBus(obj, curBus)||
// we derived a bus connection from the connection end bindings
(!InstanceModelUtil.hasBusBinding(obj)&&InstanceModelUtil.connectedByBus(obj, curBus)) )
{
if ((obj.getSource().isActive(som)) && (obj.getDestination().isActive(som)))
{
budgetedConnections.add(obj);
}
}
}
}*/
if (doBroadcast) {
budgetedConnections = filterSameSourceConnections(budgetedConnections);
}
if (Buscapacity == 0) {
if (!budgetedConnections.isEmpty()) {
errManager.warningSummary(
curBus,
som.getName(),
curBus.getComponentInstancePath() + " has no capacity but bound connections");
} else {
errManager.warningSummary(
curBus, som.getName(), curBus.getComponentInstancePath() + " has no capacity");
return;
}
}
if (budgetedConnections.isEmpty()) {
errManager.infoSummary(
curBus,
som.getName(),
curBus.getComponentInstancePath()
+ " with bandwidth capacity "
+ Buscapacity
+ "KBytesps has no bound connections");
return;
}
if (som != null) {
errManager.logInfo(
"\n\nConnection Budget Details for bus "
+ curBus.getFullName()
+ " in mode "
+ som.getName()
+ " with capacity "
+ Buscapacity
+ "KBytesps\n");
} else {
errManager.logInfo(
"\n\nConnection Budget Details for bus "
+ curBus.getFullName()
+ " with capacity "
+ Buscapacity
+ "KBytesps\n");
}
errManager.logInfo("Connection,Budget,Actual (Data Size * Sender Rate),Note");
for (ConnectionInstance connectionInstance : budgetedConnections) {
double budget = 0.0;
double actual = 0.0;
if ((!connectionInstance.getSource().isActive(som))
|| (!connectionInstance.getDestination().isActive(som))) {
continue;
}
// we have a binding, is it to the current bus
budget = GetProperties.getBandWidthBudgetInKbps(connectionInstance, 0.0);
actual = calcBandwidthKBytesps(connectionInstance.getSource());
String note = "";
if (budget > 0) {
if ((actual > 0) && (actual > budget)) {
totalBandWidth += actual;
note = "Actual bandwidth exceeds bandwidth budget. Using actual";
} else {
totalBandWidth += budget;
note = "Using budget bandwidth";
}
} else {
if (actual > 0) {
totalBandWidth += actual;
note = "No bandwidth budget. Using actual";
} else {
note = "No bandwidth budget or actual bandwidth from port data size&rate";
}
}
detailedLog(connectionInstance, budget, actual, note);
}
detailedLog(null, totalBandWidth, kbspsliteral);
if (totalBandWidth > Buscapacity) {
errManager.errorSummary(
curBus,
som.getName(),
curBus.getComponentInstancePath()
+ " bandwidth capacity "
+ Buscapacity
+ " KBytesps exceeded by connection bandwidth budget totals "
+ totalBandWidth
+ " Kbps");
} else if (totalBandWidth > 0.0 && Buscapacity > 0.0) {
errManager.infoSummary(
curBus,
som.getName(),
curBus.getComponentInstancePath()
+ " bandwidth capacity "
+ Buscapacity
+ " KBytesps sufficient for connection bandwidth budget totals "
+ totalBandWidth
+ " Kbps");
}
}
/**
* check the load from connections bound to the given bus
*
* @param curBus Component Instance of bus
* @param doBindings if true do bindings to all buses, if false do them only for EtherSwitch
* @param somName String somName to be used in messages
*/
protected double calcBandWidthLoad(SystemInstance root, final SystemOperationMode som) {
double totalBandWidth = 0.0;
EList<ConnectionInstance> connections = root.getAllConnectionInstances();
EList<ConnectionInstance> budgetedConnections = new BasicEList<ConnectionInstance>();
// filters out to use only Port connections or feature group connections
// it also tries to be smart about not double accounting for budgets on FG that now show for
// every port instance inside.
ConnectionGroupIterator cgi = new ConnectionGroupIterator(connections);
while (cgi.hasNext()) {
ConnectionInstance obj = cgi.next();
if (obj != null) budgetedConnections.add(obj);
}
for (ConnectionInstance connectionInstance : budgetedConnections) {
if ((connectionInstance.getSource().getContainingComponentInstance() != null)
&& (!connectionInstance.getSource().getContainingComponentInstance().isActive(som))) {
OsateDebug.osateDebug("[DoBoundResourceAnalysis] source not active in mode=" + som);
continue;
}
if ((connectionInstance.getDestination().getContainingComponentInstance() != null)
&& (!connectionInstance
.getDestination()
.getContainingComponentInstance()
.isActive(som))) {
OsateDebug.osateDebug("[DoBoundResourceAnalysis] destination not active in mode=" + som);
continue;
}
OsateDebug.osateDebug(
"[DoBoundResourceAnalysis] source="
+ connectionInstance.getSource().getContainingComponentInstance());
double budget = GetProperties.getBandWidthBudgetInKbps(connectionInstance, 0.0);
double actual = calcBandwidthKBytesps(connectionInstance.getSource());
String note = "";
OsateDebug.osateDebug("[DoBoundResourceAnalysis] total=" + totalBandWidth);
OsateDebug.osateDebug("[DoBoundResourceAnalysis] actual=" + actual);
OsateDebug.osateDebug("[DoBoundResourceAnalysis] budget=" + budget);
if (budget > 0) {
if ((actual > 0) && (actual > budget)) {
totalBandWidth += actual;
note = "Actual bandwidth exceeds bandwidth budget. Using actual";
} else {
note = "Using budget bandwidth";
totalBandWidth += budget;
}
} else {
if (actual > 0) {
totalBandWidth = totalBandWidth + actual;
note = "No bandwidth budget. Using actual";
} else {
note = "No bandwidth budget or actual";
}
}
detailedLog(connectionInstance, budget, actual, note);
}
OsateDebug.osateDebug("[DoBoundResourceAnalysis] res=" + totalBandWidth);
return totalBandWidth;
}