use of com.dat3m.dartagnan.solver.caat4wmm.EventDomain in project Dat3M by hernanponcedeleon.
the class CoreReasoner method toCoreReason.
public Conjunction<CoreLiteral> toCoreReason(Conjunction<CAATLiteral> baseReason) {
RelationRepository repo = memoryModel.getRelationRepository();
EventDomain domain = executionGraph.getDomain();
List<CoreLiteral> coreReason = new ArrayList<>(baseReason.getSize());
for (CAATLiteral lit : baseReason.getLiterals()) {
if (lit instanceof ElementLiteral) {
Event e = domain.getObjectById(((ElementLiteral) lit).getElement().getId()).getEvent();
// We only have static tags, so all of them reduce to execution literals
coreReason.add(new ExecLiteral(e, lit.isNegative()));
} else {
EdgeLiteral edgeLit = (EdgeLiteral) lit;
Edge edge = edgeLit.getEdge();
Event e1 = domain.getObjectById(edge.getFirst()).getEvent();
Event e2 = domain.getObjectById(edge.getSecond()).getEvent();
Tuple tuple = new Tuple(e1, e2);
Relation rel = repo.getRelation(lit.getName());
if (lit.isPositive() && rel.getMinTupleSet().contains(tuple)) {
// Statically present edges
addExecReason(tuple, coreReason);
} else if (lit.isNegative() && !rel.getMaxTupleSet().contains(tuple)) {
// Statically absent edges
} else {
if (rel instanceof RelFencerel) {
// We should do this transformation directly on the Wmm to avoid this special reasoning
if (lit.isNegative()) {
throw new UnsupportedOperationException(String.format("FenceRel %s is not allowed on the rhs of differences.", rel));
}
addFenceReason(rel, edge, coreReason);
} else if (rel.getName().equals(LOC)) {
coreReason.add(new AddressLiteral(tuple, lit.isNegative()));
} else if (rel.getName().equals(RF) || rel.getName().equals(CO)) {
coreReason.add(new RelLiteral(rel.getName(), tuple, lit.isNegative()));
} else {
// TODO: Right now, we assume many relations like Data, Ctrl and Addr to be
// static.
addExecReason(tuple, coreReason);
}
}
}
}
minimize(coreReason);
return new Conjunction<>(coreReason);
}
use of com.dat3m.dartagnan.solver.caat4wmm.EventDomain in project Dat3M by hernanponcedeleon.
the class CoreReasoner method addFenceReason.
private void addFenceReason(Relation rel, Edge edge, List<CoreLiteral> coreReasons) {
FenceGraph fenceGraph = (FenceGraph) executionGraph.getRelationGraph(rel);
EventDomain domain = executionGraph.getDomain();
EventData e1 = domain.getObjectById(edge.getFirst());
EventData e2 = domain.getObjectById(edge.getSecond());
EventData f = fenceGraph.getNextFence(e1);
coreReasons.add(new ExecLiteral(f.getEvent()));
if (!exec.isImplied(f.getEvent(), e1.getEvent())) {
coreReasons.add(new ExecLiteral(e1.getEvent()));
}
if (!exec.isImplied(f.getEvent(), e2.getEvent())) {
coreReasons.add(new ExecLiteral(e2.getEvent()));
}
}
Aggregations