Examples with SendRange org.lflang.generator.SendRange used on opensource projects

Example 1 with SendRange

use of org.lflang.generator.SendRange in project lingua-franca by lf-lang.

the class PortInstanceTests method createRange.

@Test
public void createRange() throws Exception {
    Reactor main = factory.createReactor();
    ReactorInstance maini = new ReactorInstance(main, reporter);
    ReactorInstance a = newReactor("A", maini);
    ReactorInstance b = newReactor("B", maini);
    ReactorInstance c = newReactor("C", maini);
    PortInstance p = newOutputPort("p", a);
    PortInstance q = newInputPort("q", b);
    PortInstance r = newInputPort("r", c);
    Assertions.assertEquals(".A.p", p.getFullName());
    connect(p, q);
    connect(p, r);
    List<SendRange> sr = p.eventualDestinations();
    // Destinations should be empty because there are no reactions.
    Assertions.assertEquals("[]", sr.toString());
    // Clear caches to make a mutation.
    maini.clearCaches();
    newReaction(q);
    // Re-retrieve destinations.
    sr = p.eventualDestinations();
    Assertions.assertEquals("[.A.p(0,1)->[.B.q(0,1)]]", sr.toString());
    maini.clearCaches();
    newReaction(r);
    // Re-retrieve destinations.
    sr = p.eventualDestinations();
    Assertions.assertEquals("[.A.p(0,1)->[.B.q(0,1), .C.r(0,1)]]", sr.toString());
    // Now test multiports.
    p.setWidth(3);
    r.setWidth(2);
    // Have to redo the connections.
    clearConnections(maini);
    maini.clearCaches();
    connect(p, 0, 1, q, 0, 1);
    connect(p, 1, 2, r, 0, 2);
    // Re-retrieve destinations.
    sr = p.eventualDestinations();
    Assertions.assertEquals("[.A.p(0,1)->[.B.q(0,1)], .A.p(1,2)->[.C.r(0,2)]]", sr.toString());
    // More complicated multiport connection.
    clearConnections(maini);
    maini.clearCaches();
    ReactorInstance d = newReactor("D", maini);
    PortInstance v = newOutputPort("v", d);
    v.setWidth(2);
    q.setWidth(3);
    connect(v, 0, 2, q, 0, 2);
    connect(p, 0, 1, q, 2, 1);
    connect(p, 1, 2, r, 0, 2);
    sr = p.eventualDestinations();
    Assertions.assertEquals("[.A.p(0,1)->[.B.q(2,1)], .A.p(1,2)->[.C.r(0,2)]]", sr.toString());
    // Additional multicast connection.
    maini.clearCaches();
    ReactorInstance e = newReactor("E", maini);
    PortInstance s = newPort("s", e);
    s.setWidth(3);
    newReaction(s);
    connect(p, s);
    sr = p.eventualDestinations();
    Assertions.assertEquals("[.A.p(0,1)->[.B.q(2,1), .E.s(0,1)], .A.p(1,2)->[.C.r(0,2), .E.s(1,2)]]", sr.toString());
    // Add hierarchical reactors that further split the ranges.
    maini.clearCaches();
    ReactorInstance f = newReactor("F", e);
    PortInstance t = newPort("t", f);
    newReaction(t);
    ReactorInstance g = newReactor("G", e);
    PortInstance u = newPort("u", g);
    u.setWidth(2);
    newReaction(u);
    connect(s, 0, 1, t, 0, 1);
    connect(s, 1, 2, u, 0, 2);
    sr = p.eventualDestinations();
    // FIXME: Multicast destinations should be able to be reported in arbitrary order.
    Assertions.assertEquals("[.A.p(0,1)->[.E.F.t(0,1), .E.s(0,1), .B.q(2,1)], .A.p(1,2)->[.E.G.u(0,2), .E.s(1,2), .C.r(0,2)]]", sr.toString());
}

Example 2 with SendRange

use of org.lflang.generator.SendRange in project lingua-franca by lf-lang.

the class TopologyGraph method addEffects.

/**
 * Given a reaction instance, record dependencies implied by its effects.
 *
 * Excluded from the recorded dependencies are those that are broken by
 * physical connections or "after" delays.
 *
 * @param reaction The reaction to record the dependencies of.
 */
private void addEffects(ReactionInstance reaction) {
    for (TriggerInstance<? extends Variable> effect : reaction.effects) {
        if (effect instanceof PortInstance) {
            addEdge(effect, reaction);
            PortInstance orig = (PortInstance) effect;
            for (SendRange sendRange : orig.getDependentPorts()) {
                sendRange.destinations.forEach(dest -> {
                    recordDependency(reaction, orig, dest.instance, sendRange.connection);
                });
            }
        }
    }
}

Example 3 with SendRange

use of org.lflang.generator.SendRange in project lingua-franca by lf-lang.

the class LinguaFrancaSynthesis method transformReactorNetwork.

private Collection<KNode> transformReactorNetwork(ReactorInstance reactorInstance, Map<PortInstance, KPort> parentInputPorts, Map<PortInstance, KPort> parentOutputPorts, Map<ReactorInstance, KNode> allReactorNodes) {
    List<KNode> nodes = new ArrayList<>();
    Table<ReactorInstance, PortInstance, KPort> inputPorts = HashBasedTable.create();
    Table<ReactorInstance, PortInstance, KPort> outputPorts = HashBasedTable.create();
    Map<ReactionInstance, KNode> reactionNodes = new HashMap<>();
    Map<KPort, KNode> directConnectionDummyNodes = new HashMap<>();
    Multimap<ActionInstance, KPort> actionDestinations = HashMultimap.create();
    Multimap<ActionInstance, KPort> actionSources = HashMultimap.create();
    Map<TimerInstance, KNode> timerNodes = new HashMap<>();
    KNode startupNode = _kNodeExtensions.createNode();
    boolean startupUsed = false;
    KNode shutdownNode = _kNodeExtensions.createNode();
    boolean shutdownUsed = false;
    // Transform instances
    int index = 0;
    for (ReactorInstance child : ListExtensions.reverseView(reactorInstance.children)) {
        Boolean expansionState = MemorizingExpandCollapseAction.getExpansionState(child);
        Collection<KNode> rNodes = createReactorNode(child, expansionState != null ? expansionState : false, inputPorts, outputPorts, allReactorNodes);
        setLayoutOption(IterableExtensions.<KNode>head(rNodes), CoreOptions.PRIORITY, index);
        nodes.addAll(rNodes);
        index++;
    }
    // Create timers
    for (TimerInstance timer : reactorInstance.timers) {
        KNode node = associateWith(_kNodeExtensions.createNode(), timer.getDefinition());
        NamedInstanceUtil.linkInstance(node, timer);
        _utilityExtensions.setID(node, timer.uniqueID());
        nodes.add(node);
        Iterables.addAll(nodes, createUserComments(timer.getDefinition(), node));
        timerNodes.put(timer, node);
        _linguaFrancaShapeExtensions.addTimerFigure(node, timer);
    }
    // Create reactions
    for (ReactionInstance reaction : ListExtensions.reverseView(reactorInstance.reactions)) {
        int idx = reactorInstance.reactions.indexOf(reaction);
        KNode node = associateWith(_kNodeExtensions.createNode(), reaction.getDefinition());
        NamedInstanceUtil.linkInstance(node, reaction);
        _utilityExtensions.setID(node, reaction.uniqueID());
        nodes.add(node);
        Iterables.addAll(nodes, createUserComments(reaction.getDefinition(), node));
        reactionNodes.put(reaction, node);
        setLayoutOption(node, CoreOptions.PORT_CONSTRAINTS, PortConstraints.FIXED_SIDE);
        // always place with higher priority than reactor nodes
        setLayoutOption(node, CoreOptions.PRIORITY, (reactorInstance.reactions.size() - idx) * 10);
        // try order reactions vertically if in one layer
        setLayoutOption(node, LayeredOptions.POSITION, new KVector(0, idx));
        _linguaFrancaShapeExtensions.addReactionFigure(node, reaction);
        // connect input
        KPort port = null;
        for (TriggerInstance<?> trigger : reaction.triggers) {
            port = addInvisiblePort(node);
            setLayoutOption(port, CoreOptions.PORT_SIDE, PortSide.WEST);
            int triggersSize = reaction.triggers != null ? reaction.triggers.size() : 0;
            int sourcesSize = reaction.sources != null ? reaction.sources.size() : 0;
            if (getBooleanValue(REACTIONS_USE_HYPEREDGES) || triggersSize + sourcesSize == 1) {
                // manual adjustment disabling automatic one
                setLayoutOption(port, CoreOptions.PORT_BORDER_OFFSET, (double) -LinguaFrancaShapeExtensions.REACTION_POINTINESS);
            }
            if (trigger.isStartup()) {
                connect(createDependencyEdge(((TriggerInstance.BuiltinTriggerVariable) trigger.getDefinition()).definition), startupNode, port);
                startupUsed = true;
            } else if (trigger.isShutdown()) {
                connect(createDelayEdge(((TriggerInstance.BuiltinTriggerVariable) trigger.getDefinition()).definition), shutdownNode, port);
                shutdownUsed = true;
            } else if (trigger instanceof ActionInstance) {
                actionDestinations.put(((ActionInstance) trigger), port);
            } else if (trigger instanceof PortInstance) {
                KPort src = null;
                PortInstance triggerAsPort = (PortInstance) trigger;
                if (triggerAsPort.getParent() == reactorInstance) {
                    src = parentInputPorts.get(trigger);
                } else {
                    src = outputPorts.get(triggerAsPort.getParent(), trigger);
                }
                if (src != null) {
                    connect(createDependencyEdge(triggerAsPort.getDefinition()), src, port);
                }
            } else if (trigger instanceof TimerInstance) {
                KNode src = timerNodes.get(trigger);
                if (src != null) {
                    connect(createDependencyEdge(trigger.getDefinition()), src, port);
                }
            }
        }
        // port = null // create new ports
        for (TriggerInstance<?> dep : reaction.sources) {
            if (reaction.triggers.contains(dep))
                continue;
            if (!(getBooleanValue(REACTIONS_USE_HYPEREDGES) && port != null)) {
                port = addInvisiblePort(node);
                setLayoutOption(port, CoreOptions.PORT_SIDE, PortSide.WEST);
                int triggersSize = reaction.triggers != null ? reaction.triggers.size() : 0;
                int sourcesSize = reaction.sources != null ? reaction.sources.size() : 0;
                if (getBooleanValue(REACTIONS_USE_HYPEREDGES) || triggersSize + sourcesSize == 1) {
                    // manual adjustment disabling automatic one
                    setLayoutOption(port, CoreOptions.PORT_BORDER_OFFSET, (double) -LinguaFrancaShapeExtensions.REACTION_POINTINESS);
                }
            }
            if (dep instanceof PortInstance) {
                KPort src = null;
                PortInstance depAsPort = (PortInstance) dep;
                if (dep.getParent() == reactorInstance) {
                    src = parentInputPorts.get(dep);
                } else {
                    src = outputPorts.get(depAsPort.getParent(), dep);
                }
                if (src != null) {
                    connect(createDependencyEdge(dep.getDefinition()), src, port);
                }
            }
        }
        // connect outputs
        // create new ports
        port = null;
        Set<TriggerInstance<?>> iterSet = reaction.effects != null ? reaction.effects : new HashSet<>();
        for (TriggerInstance<?> effect : iterSet) {
            port = addInvisiblePort(node);
            setLayoutOption(port, CoreOptions.PORT_SIDE, PortSide.EAST);
            if (effect instanceof ActionInstance) {
                actionSources.put((ActionInstance) effect, port);
            } else if (effect instanceof PortInstance) {
                KPort dst = null;
                PortInstance effectAsPort = (PortInstance) effect;
                if (effectAsPort.isOutput()) {
                    dst = parentOutputPorts.get(effect);
                } else {
                    dst = inputPorts.get(effectAsPort.getParent(), effect);
                }
                if (dst != null) {
                    connect(createDependencyEdge(effect), port, dst);
                }
            }
        }
    }
    // Connect actions
    Set<ActionInstance> actions = new HashSet<>();
    actions.addAll(actionSources.keySet());
    actions.addAll(actionDestinations.keySet());
    for (ActionInstance action : actions) {
        KNode node = associateWith(_kNodeExtensions.createNode(), action.getDefinition());
        NamedInstanceUtil.linkInstance(node, action);
        _utilityExtensions.setID(node, action.uniqueID());
        nodes.add(node);
        Iterables.addAll(nodes, createUserComments(action.getDefinition(), node));
        setLayoutOption(node, CoreOptions.PORT_CONSTRAINTS, PortConstraints.FIXED_SIDE);
        Pair<KPort, KPort> ports = _linguaFrancaShapeExtensions.addActionFigureAndPorts(node, action.isPhysical() ? "P" : "L");
        // TODO handle variables?
        if (action.getMinDelay() != null && action.getMinDelay() != ActionInstance.DEFAULT_MIN_DELAY) {
            _kLabelExtensions.addOutsideBottomCenteredNodeLabel(node, String.format("min delay: %s", action.getMinDelay().toString()), 7);
        }
        // TODO default value?
        if (action.getDefinition().getMinSpacing() != null) {
            _kLabelExtensions.addOutsideBottomCenteredNodeLabel(node, String.format("min spacing: %s", action.getMinSpacing().toString()), 7);
        }
        if (!StringExtensions.isNullOrEmpty(action.getDefinition().getPolicy())) {
            _kLabelExtensions.addOutsideBottomCenteredNodeLabel(node, String.format("policy: %s", action.getPolicy().toString()), 7);
        }
        // connect source
        for (KPort source : actionSources.get(action)) {
            connect(createDelayEdge(action), source, ports.getKey());
        }
        // connect targets
        for (KPort target : actionDestinations.get(action)) {
            connect(createDelayEdge(action), ports.getValue(), target);
        }
    }
    // Transform connections.
    // First, collect all the source ports.
    List<PortInstance> sourcePorts = new LinkedList<>(reactorInstance.inputs);
    for (ReactorInstance child : reactorInstance.children) {
        sourcePorts.addAll(child.outputs);
    }
    for (PortInstance leftPort : sourcePorts) {
        KPort source = leftPort.getParent() == reactorInstance ? parentInputPorts.get(leftPort) : outputPorts.get(leftPort.getParent(), leftPort);
        for (SendRange sendRange : leftPort.getDependentPorts()) {
            for (RuntimeRange<PortInstance> rightRange : sendRange.destinations) {
                PortInstance rightPort = rightRange.instance;
                KPort target = rightPort.getParent() == reactorInstance ? parentOutputPorts.get(rightPort) : inputPorts.get(rightPort.getParent(), rightPort);
                // There should be a connection, but skip if not.
                Connection connection = sendRange.connection;
                if (connection != null) {
                    KEdge edge = createIODependencyEdge(connection, (leftPort.isMultiport() || rightPort.isMultiport()));
                    if (connection.getDelay() != null) {
                        KLabel delayLabel = _kLabelExtensions.addCenterEdgeLabel(edge, ASTUtils.toText(connection.getDelay()));
                        associateWith(delayLabel, connection.getDelay());
                        if (connection.isPhysical()) {
                            _linguaFrancaStyleExtensions.applyOnEdgePysicalDelayStyle(delayLabel, reactorInstance.isMainOrFederated() ? Colors.WHITE : Colors.GRAY_95);
                        } else {
                            _linguaFrancaStyleExtensions.applyOnEdgeDelayStyle(delayLabel);
                        }
                    } else if (connection.isPhysical()) {
                        KLabel physicalConnectionLabel = _kLabelExtensions.addCenterEdgeLabel(edge, "---");
                        _linguaFrancaStyleExtensions.applyOnEdgePysicalStyle(physicalConnectionLabel, reactorInstance.isMainOrFederated() ? Colors.WHITE : Colors.GRAY_95);
                    }
                    if (source != null && target != null) {
                        // check for inside loop (direct in -> out connection with delay)
                        if (parentInputPorts.values().contains(source) && parentOutputPorts.values().contains(target)) {
                            // edge.setLayoutOption(CoreOptions.INSIDE_SELF_LOOPS_YO, true) // Does not work as expected
                            // Introduce dummy node to enable direct connection (that is also hidden when collapsed)
                            KNode dummy = _kNodeExtensions.createNode();
                            if (directConnectionDummyNodes.containsKey(target)) {
                                dummy = directConnectionDummyNodes.get(target);
                            } else {
                                nodes.add(dummy);
                                directConnectionDummyNodes.put(target, dummy);
                                _kRenderingExtensions.addInvisibleContainerRendering(dummy);
                                _kNodeExtensions.setNodeSize(dummy, 0, 0);
                                KEdge extraEdge = createIODependencyEdge(null, (leftPort.isMultiport() || rightPort.isMultiport()));
                                connect(extraEdge, dummy, target);
                            }
                            connect(edge, source, dummy);
                        } else {
                            connect(edge, source, target);
                        }
                    }
                }
            }
        }
    }
    // Add startup/shutdown
    if (startupUsed) {
        _linguaFrancaShapeExtensions.addStartupFigure(startupNode);
        nodes.add(0, startupNode);
        setLayoutOption(startupNode, LayeredOptions.LAYERING_LAYER_CONSTRAINT, LayerConstraint.FIRST);
        if (getBooleanValue(REACTIONS_USE_HYPEREDGES)) {
            KPort port = addInvisiblePort(startupNode);
            startupNode.getOutgoingEdges().forEach(it -> {
                it.setSourcePort(port);
            });
        }
    }
    if (shutdownUsed) {
        _linguaFrancaShapeExtensions.addShutdownFigure(shutdownNode);
        nodes.add(0, shutdownNode);
        if (getBooleanValue(REACTIONS_USE_HYPEREDGES)) {
            // connect all edges to one port
            KPort port = addInvisiblePort(shutdownNode);
            shutdownNode.getOutgoingEdges().forEach(it -> {
                it.setSourcePort(port);
            });
        }
    }
    // Postprocess timer nodes
    if (getBooleanValue(REACTIONS_USE_HYPEREDGES)) {
        // connect all edges to one port
        for (KNode timerNode : timerNodes.values()) {
            KPort port = addInvisiblePort(timerNode);
            timerNode.getOutgoingEdges().forEach(it -> {
                it.setSourcePort(port);
            });
        }
    }
    // Add reaction order edges (add last to have them on top of other edges)
    if (reactorInstance.reactions.size() > 1) {
        KNode prevNode = reactionNodes.get(IterableExtensions.head(reactorInstance.reactions));
        Iterable<KNode> iterList = IterableExtensions.map(IterableExtensions.drop(reactorInstance.reactions, 1), reactionNodes::get);
        for (KNode node : iterList) {
            KEdge edge = createOrderEdge();
            edge.setSource(prevNode);
            edge.setTarget(node);
            edge.setProperty(CoreOptions.NO_LAYOUT, true);
            // Do not remove them, as they are needed for cycle detection
            KRendering edgeRendering = _kRenderingExtensions.getKRendering(edge);
            _kRenderingExtensions.setInvisible(edgeRendering, !getBooleanValue(SHOW_REACTION_ORDER_EDGES));
            _kRenderingExtensions.getInvisible(edgeRendering).setPropagateToChildren(true);
            // TODO this does not work work with incremental update (https://github.com/kieler/KLighD/issues/37)
            // if (!getBooleanValue(SHOW_REACTION_ORDER_EDGES)) edge.initiallyHide()
            prevNode = node;
        }
    }
    _modeDiagrams.handleModes(nodes, reactorInstance);
    return nodes;
}

Example 4 with SendRange

use of org.lflang.generator.SendRange in project lingua-franca by lf-lang.

the class RangeTests method createRange.

@Test
public void createRange() throws Exception {
    Reactor main = factory.createReactor();
    ReactorInstance maini = new ReactorInstance(main, reporter);
    Reactor a = factory.createReactor();
    a.setName("A");
    ReactorInstance ai = new ReactorInstance(a, maini, reporter);
    ai.setWidth(2);
    Reactor b = factory.createReactor();
    b.setName("B");
    ReactorInstance bi = new ReactorInstance(b, ai, reporter);
    bi.setWidth(2);
    Port p = factory.createPort();
    p.setName("P");
    PortInstance pi = new PortInstance(p, bi, reporter);
    pi.setWidth(2);
    Assertions.assertEquals(".A.B.P", pi.getFullName());
    RuntimeRange<PortInstance> range = new RuntimeRange.Port(pi, 3, 4, null);
    Assertions.assertEquals(8, range.maxWidth);
    Assertions.assertEquals(".A.B.P(3,4)", range.toString());
    // The results expected below are derived from the class comment for RuntimeRange,
    // which includes this example.
    List<Integer> instances = range.instances();
    Assertions.assertEquals(List.of(3, 4, 5, 6), instances);
    Set<Integer> parents = range.parentInstances(1);
    Assertions.assertEquals(Set.of(1, 2, 3), parents);
    parents = range.parentInstances(2);
    Assertions.assertEquals(Set.of(0, 1), parents);
    // Test startMR().getDigits.
    Assertions.assertEquals(List.of(1, 1, 0), range.startMR().getDigits());
    // Create a SendRange sending from and to this range.
    SendRange sendRange = new SendRange(pi, 3, 4, null, null);
    sendRange.destinations.add(range);
    // Test getNumberOfDestinationReactors.
    Assertions.assertEquals(3, sendRange.getNumberOfDestinationReactors());
    // Make first interleaved version.
    range = range.toggleInterleaved(bi);
    instances = range.instances();
    Assertions.assertEquals(List.of(3, 4, 6, 5), instances);
    // Test startMR().getDigits.
    Assertions.assertEquals(List.of(1, 1, 0), range.startMR().getDigits());
    // Make second interleaved version.
    range = range.toggleInterleaved(ai);
    instances = range.instances();
    Assertions.assertEquals(List.of(6, 1, 5, 3), instances);
    // Test startMR().getDigits.
    Assertions.assertEquals(List.of(0, 1, 1), range.startMR().getDigits());
    // Test instances of the parent.
    Assertions.assertEquals(Set.of(3, 0, 2, 1), range.parentInstances(1));
    // Add this range to the sendRange destinations and verify
    // that the number of destination reactors becomes 4.
    sendRange.addDestination(range);
    Assertions.assertEquals(4, sendRange.getNumberOfDestinationReactors());
    // Make third interleaved version.
    range = range.toggleInterleaved(bi);
    instances = range.instances();
    Assertions.assertEquals(List.of(5, 2, 6, 3), instances);
    // Test startMR().getDigits.
    Assertions.assertEquals(List.of(1, 0, 1), range.startMR().getDigits());
}

Example 5 with SendRange

use of org.lflang.generator.SendRange in project lingua-franca by lf-lang.

the class PortInstanceTests method multiportDestination.

@Test
public void multiportDestination() throws Exception {
    Reactor main = factory.createReactor();
    ReactorInstance maini = new ReactorInstance(main, reporter);
    ReactorInstance a = newReactor("A", maini);
    ReactorInstance b = newReactor("B", maini);
    b.setWidth(4);
    PortInstance p = newOutputPort("p", a);
    PortInstance q = newInputPort("q", b);
    connect(p, 0, 1, q, 0, 4);
    List<SendRange> sr = p.eventualDestinations();
    // Destination has no reactions, so empty list is right.
    Assertions.assertEquals("[]", sr.toString());
    maini.clearCaches();
    newReaction(q);
    sr = p.eventualDestinations();
    Assertions.assertEquals("[.A.p(0,1)->[.B.q(0,4)]]", sr.toString());
}