/** resets the costs of a set of edges */
protected final void resetCost(Set<DAGEdge> edges) {
Iterator<DAGEdge> iterator = edges.iterator();
while (iterator.hasNext()) {
MapperDAGEdge edge = (MapperDAGEdge) iterator.next();
if (!(edge instanceof PrecedenceEdge)) edge.getTiming().resetCost();
}
}
/** 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);
}
}
}
/** Gets the cost of the given edge in the implementation */
@Override
public final long getCost(MapperDAGEdge edge) {
edge = translateInImplementationEdge(edge);
return edge.getTiming().getCost();
}