Examples with LowLevelBinPacker EAnalysis.BinPacking.LowLevelBinPacker used on opensource projects

Example 1 with LowLevelBinPacker

use of EAnalysis.BinPacking.LowLevelBinPacker in project osate2 by osate.

the class Binpack method analyzeInstanceModel.

@Override
protected void analyzeInstanceModel(final IProgressMonitor monitor, final AnalysisErrorReporterManager errManager, final SystemInstance root, final SystemOperationMode som) {
    try {
        monitor.beginTask("Binding threads to processors in " + root.getName(), IProgressMonitor.UNKNOWN);
        logInfo("Binpacker Analysis Report\n");
        /*
			 * Verify that all the busses have a transmission time
			 */
        final ForAllElement addBuses = new ForAllElement(errManager) {

            @Override
            public void process(Element obj) {
                checkBuses((ComponentInstance) obj);
            }
        };
        addBuses.processPreOrderComponentInstance(root, ComponentCategory.BUS);
        /*
			 * Find and report all thread and device instances that don't have a
			 * period specified.
			 */
        EList<Element> incompletethreads = new ForAllElement() {

            @Override
            protected boolean suchThat(Element obj) {
                final ComponentCategory cat = ((ComponentInstance) obj).getCategory();
                if (cat == ComponentCategory.THREAD || cat == ComponentCategory.DEVICE) {
                    return org.osate.pluginsupport.properties.PropertyUtils.getScaled(TimingProperties::getPeriod, (ComponentInstance) obj, TimeUnits.MS).orElse(0.0) == 0.0;
                } else {
                    return false;
                }
            }
        }.processPreOrderComponentInstance(root);
        for (final Iterator<Element> i = incompletethreads.iterator(); i.hasNext(); ) {
            final ComponentInstance o = (ComponentInstance) i.next();
            logWarning((InstanceModelUtil.isThread(o) ? "Thread " : "Device ") + o.getComponentInstancePath() + " is missing period property. Using default of 1 ns");
        }
        /*
			 * Find and report all thread instances that don't have a
			 * compute execution time specified.
			 */
        incompletethreads = new ForAllElement() {

            @Override
            protected boolean suchThat(Element obj) {
                return GetProperties.getThreadExecutioninMilliSec((ComponentInstance) obj) == 0.0;
            }
        }.processPreOrderComponentInstance(root, ComponentCategory.THREAD);
        for (final Iterator<Element> i = incompletethreads.iterator(); i.hasNext(); ) {
            final ComponentInstance o = (ComponentInstance) i.next();
            logWarning("Thread " + o.getComponentInstancePath() + " is missing compute_execution_time or InstructionsPerDispatch property. Using default of 0 ns");
        }
        /*
			 * Find if all the port connections have data size
			 */
        final ForAllElement addThreadConnections = new ForAllElement(errManager) {

            @Override
            public void process(Element obj) {
                if (obj instanceof ConnectionInstance) {
                    final ConnectionInstance connInst = (ConnectionInstance) obj;
                    if (connInst.getKind() == ConnectionKind.PORT_CONNECTION) {
                        final FeatureInstance src = (FeatureInstance) connInst.getSource();
                        Feature srcAP = src.getFeature();
                        Classifier cl = srcAP.getClassifier();
                        if (cl instanceof DataClassifier) {
                            DataClassifier srcDC = (DataClassifier) cl;
                            if (AadlContribUtils.getDataSize(srcDC, SizeUnits.BYTES) == 0) {
                                logWarning("Data size of connection source port " + src.getComponentInstancePath() + " not specified");
                            }
                        }
                    }
                }
            }
        };
        addThreadConnections.processPreOrderAll(root);
        /* The partitionChoice is set in initializeANalysis() */
        NoExpansionExpansor expansor = new NoExpansionExpansor();
        LowLevelBinPacker packer = null;
        if (partitionChoice == IMMEDIATE_PARTITION) {
            packer = new BFCPBinPacker(expansor);
        } else if (partitionChoice == DEFER_EXEC_TIME) {
            packer = new DFCPBinPacker(expansor);
        } else if (partitionChoice == DEFER_BANDWIDTH) {
            packer = new DFBPBinPacker(expansor);
        }
        AssignmentResult result = binPackSystem(root, expansor, packer, errManager, som);
        reportResults(som, result);
        if (result.isSuccess()) {
            showResults(som, root, result);
        } else {
            showNoResults(som);
        }
    } catch (InvalidModelException e) {
        error(e.getElement(), e.getMessage());
    }
}