/* * 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; }
public final void doAaxlAction(final IProgressMonitor monitor, final Element obj) { InstanceModelUtil.clearCache(); InstanceValidation iv = new InstanceValidation(this); if (!iv.checkReferenceProcessor(((InstanceObject) obj).getSystemInstance())) { errManager.error(obj, "Model contains thread execution times without reference processor."); // Dialog.showWarning("Resource Budget Analysis", // "Model contains thread execution times without reference processor."); return; } getLogicObject().analysisBody(monitor, obj); }
/** * check the load from components bound to the given memory The components can be threads or * higher level components. * * @param curMemory Component Instance of memory */ protected void checkMemoryLoad(ComponentInstance curMemory, final SystemOperationMode som) { SystemInstance root = curMemory.getSystemInstance(); final ComponentInstance currentMemory = curMemory; final String somName = som.getName(); long timeBefore = System.currentTimeMillis(); OsateDebug.osateDebug("[Memory] before get sw comps (memory=" + curMemory.getName() + ")"); EList<ComponentInstance> boundComponents = InstanceModelUtil.getBoundSWComponents(curMemory); long timeAfter = System.currentTimeMillis(); long period = timeAfter - timeBefore; OsateDebug.osateDebug("[CPU] after get sw comps, time taken=" + period + "ms"); if (GetProperties.getROMCapacityInKB(curMemory, 0.0) > 0.0) { doMemoryLoad(curMemory, somName, boundComponents, true); // ROM } if (GetProperties.getRAMCapacityInKB(curMemory, 0.0) > 0.0) { doMemoryLoad(curMemory, somName, boundComponents, false); // RAM } }
/** * 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 components bound to the given processor The components can be threads or * higher level components. * * @param curProcessor Component Instance of processor */ protected void checkProcessorLoad(ComponentInstance curProcessor, final SystemOperationMode som) { boolean isCPUActive; if (curProcessor.getSubcomponent().getAllInModes().size() == 0) { isCPUActive = true; } else { isCPUActive = false; for (Mode mi : curProcessor.getSubcomponent().getAllInModes()) { // OsateDebug.osateDebug("somName=" + somName + " mi=" + mi); if (som.getName().equalsIgnoreCase(mi.getName())) { // OsateDebug.osateDebug("cpu " + curProcessor.getName() + "is active for mode" + // somName); isCPUActive = true; } } } if (isCPUActive == false) { return; } UnitLiteral mipsliteral = GetProperties.getMIPSUnitLiteral(curProcessor); double MIPScapacity = GetProperties.getMIPSCapacityInMIPS(curProcessor, 0.0); if (MIPScapacity == 0 && InstanceModelUtil.isVirtualProcessor(curProcessor)) { MIPScapacity = GetProperties.getMIPSBudgetInMIPS(curProcessor); } long timeBefore = System.currentTimeMillis(); OsateDebug.osateDebug( "[CPU] before get sw comps (CPU=" + curProcessor.getName() + ",cat=" + curProcessor.getComponentClassifier().getCategory().getName() + ")"); EList<ComponentInstance> boundComponents = InstanceModelUtil.getBoundSWComponents(curProcessor); long timeAfter = System.currentTimeMillis(); long period = timeAfter - timeBefore; OsateDebug.osateDebug("[CPU] after get sw comps, time taken=" + period + "ms"); if (boundComponents.size() == 0 && MIPScapacity > 0) { errManager.infoSummary( curProcessor, som.getName(), "No application components bound to " + curProcessor.getComponentInstancePath() + " with MIPS capacity " + GetProperties.toStringScaled(MIPScapacity, mipsliteral)); return; } if (MIPScapacity == 0 && InstanceModelUtil.isVirtualProcessor(curProcessor)) { errManager.warningSummary( curProcessor, som.getName(), "Virtual processor " + curProcessor.getComponentInstancePath() + " has no MIPS capacity or budget."); return; } if (MIPScapacity == 0 && InstanceModelUtil.isProcessor(curProcessor)) { errManager.errorSummary( curProcessor, som.getName(), "Processor " + curProcessor.getComponentInstancePath() + " has no MIPS capacity but has bound components."); } if (InstanceModelUtil.isVirtualProcessor(curProcessor)) { logHeader( "\n\nDetailed Workload Report for Virtual Processor " + curProcessor.getComponentInstancePath() + " with Capacity " + GetProperties.toStringScaled(MIPScapacity, mipsliteral) + "\n\nComponent,Budget,Actual"); } else { logHeader( "\n\nDetailed Workload Report for Processor " + curProcessor.getComponentInstancePath() + " with Capacity " + GetProperties.toStringScaled(MIPScapacity, mipsliteral) + "\n\nComponent,Budget,Actual"); } double totalMIPS = 0.0; for (Iterator<ComponentInstance> it = boundComponents.iterator(); it.hasNext(); ) { ComponentInstance bci = (ComponentInstance) it.next(); boolean isComponentActive; if ((som == null) || (bci.getSubcomponent().getAllInModes().size() == 0)) { isComponentActive = true; } else { isComponentActive = false; for (Mode mi : bci.getSubcomponent().getAllInModes()) { // OsateDebug.osateDebug("somName=" + somName + " mi=" + mi); if (som.getName().equalsIgnoreCase(mi.getName())) { // OsateDebug.osateDebug("cpu " + curProcessor.getName() + "is active for mode" + // somName); isComponentActive = true; } } } if (isComponentActive == true) { double actualmips = sumBudgets(bci, ResourceKind.MIPS, mipsliteral, true, som, ""); totalMIPS += actualmips; } } logHeader("Total," + GetProperties.toStringScaled(totalMIPS, mipsliteral)); if (totalMIPS > MIPScapacity) { errManager.errorSummary( curProcessor, som.getName(), "Total MIPS " + GetProperties.toStringScaled(totalMIPS, mipsliteral) + " of bound tasks exceeds MIPS capacity " + GetProperties.toStringScaled(MIPScapacity, mipsliteral) + " of " + curProcessor.getComponentInstancePath()); } else if (totalMIPS == 0.0) { errManager.warningSummary(curProcessor, som.getName(), "Bound app's have no MIPS budget."); } else { errManager.infoSummary( curProcessor, som.getName(), "Total MIPS " + GetProperties.toStringScaled(totalMIPS, mipsliteral) + " of bound tasks within " + "MIPS capacity " + GetProperties.toStringScaled(MIPScapacity, mipsliteral) + " of " + curProcessor.getComponentInstancePath()); } }