/** Unmaps all vertices from implementation */
@Override
public final void resetImplementation() {
Iterator<DAGVertex> iterator = implementation.vertexSet().iterator();
while (iterator.hasNext()) {
unmap((MapperDAGVertex) iterator.next());
}
}
/** Returns the implementation vertex corresponding to the DAG vertex */
@Override
public final MapperDAGVertex translateInImplementationVertex(MapperDAGVertex vertex) {
MapperDAGVertex internalVertex = implementation.getMapperDAGVertex(vertex.getName());
if (internalVertex == null) {
WorkflowLogger.getLogger()
.log(Level.SEVERE, "No simulator internal vertex with id " + vertex.getName());
}
return internalVertex;
}
/** Setting common constraints to a non-special vertex and its related init and end vertices */
private void populateRelativeConstraint(MapperDAGVertex vertex) {
Set<MapperDAGVertex> verticesToAssociate = new HashSet<MapperDAGVertex>();
verticesToAssociate.add(vertex);
if (SpecialVertexManager.isInit(vertex)) {
SDFEndVertex sdfEndVertex =
(SDFEndVertex) ((SDFInitVertex) vertex.getCorrespondingSDFVertex()).getEndReference();
MapperDAGVertex end = (MapperDAGVertex) implementation.getVertex(sdfEndVertex.getName());
verticesToAssociate.add(end);
}
}
/** Unmaps all vertices in both implementation and DAG Resets the order manager only at the end */
@Override
public final void resetDAG() {
Iterator<DAGVertex> iterator = dag.vertexSet().iterator();
while (iterator.hasNext()) {
MapperDAGVertex v = (MapperDAGVertex) iterator.next();
if (v.hasEffectiveComponent()) {
unmap(v);
}
}
orderManager.resetTotalOrder();
}
/** ABC constructor */
protected AbstractAbc(MapperDAG dag, Design archi, AbcType abcType, PreesmScenario scenario) {
this.abcType = abcType;
orderManager = new OrderManager(archi);
this.dag = dag;
// implementation is a duplicate from dag
this.implementation = dag.clone();
// Initializes relative constraints
initRelativeConstraints();
this.archi = archi;
this.scenario = scenario;
// Schedules the tasks in topological and alphabetical order. Some
// better order should be looked for
setTaskScheduler(new TaskSwitcher());
}
/** resets the costs of a set of edges */
private final MapperDAGEdge translateInImplementationEdge(MapperDAGEdge edge) {
MapperDAGVertex sourceVertex =
translateInImplementationVertex((MapperDAGVertex) edge.getSource());
MapperDAGVertex destVertex =
translateInImplementationVertex((MapperDAGVertex) edge.getTarget());
if (destVertex == null || sourceVertex == null) {
WorkflowLogger.getLogger()
.log(
Level.SEVERE,
"Implementation vertex with id "
+ edge.getSource()
+ " or "
+ edge.getTarget()
+ " not found");
} else {
MapperDAGEdge internalEdge = (MapperDAGEdge) implementation.getEdge(sourceVertex, destVertex);
return internalEdge;
}
return null;
}
@Override
public void execute(List<Object> resultList) {
super.execute(resultList);
MapperDAGVertex currentSource = (MapperDAGVertex) edge.getSource();
MapperDAGVertex currentTarget = (MapperDAGVertex) edge.getTarget();
if (edge instanceof PrecedenceEdge) {
WorkflowLogger.getLogger()
.log(Level.INFO, "no involvement vertex corresponding to a schedule edge");
return;
}
String ivertexID =
"__involvement (" + currentSource.getName() + "," + currentTarget.getName() + ")";
if (involvementTime > 0) {
iVertex = new InvolvementVertex(ivertexID, implementation);
implementation.getTimings().dedicate(iVertex);
implementation.getMappings().dedicate(iVertex);
implementation.addVertex(iVertex);
iVertex.getTiming().setCost(involvementTime);
if (isSender) {
iVertex.setEffectiveOperator(step.getSender());
((TransferVertex) currentTarget).setInvolvementVertex(iVertex);
} else {
iVertex.setEffectiveOperator(step.getReceiver());
((TransferVertex) currentSource).setInvolvementVertex(iVertex);
}
if (isSender) {
MapperDAGEdge newInEdge = (MapperDAGEdge) implementation.addEdge(currentSource, iVertex);
newInEdge.setInit(edge.getInit().clone());
newInEdge.getTiming().setCost(0);
MapperDAGVertex receiverVertex = currentTarget;
do {
Set<MapperDAGVertex> succs = receiverVertex.getSuccessors(false).keySet();
if (succs.isEmpty() && receiverVertex instanceof TransferVertex) {
WorkflowLogger.getLogger()
.log(Level.SEVERE, "Transfer has no successor: " + receiverVertex.getName());
}
for (MapperDAGVertex next : receiverVertex.getSuccessors(false).keySet()) {
if (next != null) {
receiverVertex = next;
}
}
} while (receiverVertex instanceof TransferVertex);
MapperDAGEdge newoutEdge = (MapperDAGEdge) implementation.addEdge(iVertex, receiverVertex);
newoutEdge.setInit(edge.getInit().clone());
newoutEdge.getTiming().setCost(0);
// TODO: Look at switching possibilities
/*
* if (false) { TaskSwitcher taskSwitcher = new TaskSwitcher();
* taskSwitcher.setOrderManager(orderManager);
* taskSwitcher.insertVertexBefore(currentTarget, iVertex); }
* else
*/
orderManager.insertBefore(currentTarget, iVertex);
} else {
MapperDAGEdge newOutEdge = (MapperDAGEdge) implementation.addEdge(iVertex, currentTarget);
newOutEdge.setInit(edge.getInit().clone());
newOutEdge.getTiming().setCost(0);
orderManager.insertAfter(currentSource, iVertex);
}
// Scheduling involvement vertex
new PrecedenceEdgeAdder(orderManager, implementation).scheduleVertex(iVertex);
if (resultList != null) {
resultList.add(iVertex);
}
}
}
/**
* Setting common constraints to all non-special vertices and their related init and end vertices
*/
private void initRelativeConstraints() {
for (DAGVertex v : implementation.vertexSet()) {
populateRelativeConstraint((MapperDAGVertex) v);
}
}