Examples with SVCOMPATOMIC com.dat3m.dartagnan.program.event.Tag.SVCOMP.SVCOMPATOMIC used on opensource projects

Example 1 with SVCOMPATOMIC

use of com.dat3m.dartagnan.program.event.Tag.SVCOMP.SVCOMPATOMIC in project Dat3M by hernanponcedeleon.

the class RelRMW method getMaxTupleSet.

@Override
public TupleSet getMaxTupleSet() {
    if (maxTupleSet == null) {
        logger.info("Computing maxTupleSet for " + getName());
        baseMaxTupleSet = new TupleSet();
        // RMWLoad -> RMWStore
        FilterAbstract filter = FilterIntersection.get(FilterBasic.get(Tag.RMW), FilterBasic.get(Tag.WRITE));
        for (Event store : task.getProgram().getCache().getEvents(filter)) {
            if (store instanceof RMWStore) {
                baseMaxTupleSet.add(new Tuple(((RMWStore) store).getLoadEvent(), store));
            }
        }
        // Locks: Load -> Assume/CondJump -> Store
        FilterAbstract locks = FilterUnion.get(FilterBasic.get(Tag.C11.LOCK), FilterBasic.get(Tag.Linux.LOCK_READ));
        filter = FilterIntersection.get(FilterBasic.get(Tag.RMW), locks);
        for (Event e : task.getProgram().getCache().getEvents(filter)) {
            // Connect Load to Store
            baseMaxTupleSet.add(new Tuple(e, e.getSuccessor().getSuccessor()));
        }
        // Atomics blocks: BeginAtomic -> EndAtomic
        filter = FilterIntersection.get(FilterBasic.get(Tag.RMW), FilterBasic.get(SVCOMPATOMIC));
        for (Event end : task.getProgram().getCache().getEvents(filter)) {
            List<Event> block = ((EndAtomic) end).getBlock().stream().filter(x -> x.is(Tag.VISIBLE)).collect(Collectors.toList());
            for (int i = 0; i < block.size(); i++) {
                for (int j = i + 1; j < block.size(); j++) {
                    baseMaxTupleSet.add(new Tuple(block.get(i), block.get(j)));
                }
            }
        }
        removeMutuallyExclusiveTuples(baseMaxTupleSet);
        maxTupleSet = new TupleSet();
        maxTupleSet.addAll(baseMaxTupleSet);
        // to find guaranteed pairs (the encoding can then also be improved)
        for (Thread thread : task.getProgram().getThreads()) {
            for (Event load : thread.getCache().getEvents(loadExclFilter)) {
                for (Event store : thread.getCache().getEvents(storeExclFilter)) {
                    if (load.getCId() < store.getCId()) {
                        maxTupleSet.add(new Tuple(load, store));
                    }
                }
            }
        }
        removeMutuallyExclusiveTuples(maxTupleSet);
        logger.info("maxTupleSet size for " + getName() + ": " + maxTupleSet.size());
    }
    return maxTupleSet;
}