Examples with If dartagnan.program.If used on opensource projects

Example 1 with If

use of dartagnan.program.If in project Dat3M by hernanponcedeleon.

the class Encodings method diffInitialHigh.

public static BoolExpr diffInitialHigh(Program p, Context ctx) {
    Set<Event> highInits = p.getEvents().stream().filter(e -> e instanceof Init).filter(e -> e.getLoc() instanceof HighLocation).collect(Collectors.toSet());
    BoolExpr initState = ctx.mkTrue();
    for (Event e : highInits) {
        if (e.getLoc().getIValue() == null) {
            initState = ctx.mkAnd(initState, ctx.mkNot(ctx.mkEq(initValue(e, ctx), initValue2(e, ctx))));
        }
    }
    return initState;
}

Example 2 with If

use of dartagnan.program.If in project Dat3M by hernanponcedeleon.

the class Encodings method encodeCommonExecutions.

public static BoolExpr encodeCommonExecutions(Program p1, Program p2, Context ctx) throws Z3Exception {
    BoolExpr enc = ctx.mkTrue();
    Set<Event> lEventsP1 = p1.getEvents().stream().filter(e -> e instanceof MemEvent | e instanceof Local).collect(Collectors.toSet());
    Set<Event> lEventsP2 = p2.getEvents().stream().filter(e -> e instanceof MemEvent | e instanceof Local).collect(Collectors.toSet());
    Set<Event> rEventsP1 = p1.getEvents().stream().filter(e -> e instanceof Load).collect(Collectors.toSet());
    Set<Event> wEventsP1 = p1.getEvents().stream().filter(e -> e instanceof Store || e instanceof Init).collect(Collectors.toSet());
    Set<Event> rEventsP2 = p2.getEvents().stream().filter(e -> e instanceof Load).collect(Collectors.toSet());
    Set<Event> wEventsP2 = p2.getEvents().stream().filter(e -> e instanceof Store || e instanceof Init).collect(Collectors.toSet());
    for (Event e1 : lEventsP1) {
        for (Event e2 : lEventsP2) {
            if (e1.getHLId().equals(e2.getHLId()) && e1.getUnfCopy().equals(e2.getUnfCopy())) {
                enc = ctx.mkAnd(enc, ctx.mkEq(e1.executes(ctx), e2.executes(ctx)));
            }
        }
    }
    for (Event r1 : rEventsP1) {
        for (Event r2 : rEventsP2) {
            if (r1.getHLId().equals(r2.getHLId()) && r1.getUnfCopy().equals(r2.getUnfCopy())) {
                for (Event w1 : wEventsP1) {
                    for (Event w2 : wEventsP2) {
                        if (r1.getLoc() != w1.getLoc()) {
                            continue;
                        }
                        if (r2.getLoc() != w2.getLoc()) {
                            continue;
                        }
                        if (w1.getHLId().equals(w2.getHLId()) && w1.getUnfCopy().equals(w2.getUnfCopy())) {
                            enc = ctx.mkAnd(enc, ctx.mkEq(edge("rf", w1, r1, ctx), edge("rf", w2, r2, ctx)));
                        }
                    }
                }
            }
        }
    }
    for (Event w1P1 : wEventsP1) {
        for (Event w1P2 : wEventsP2) {
            if (w1P1.getHLId().equals(w1P2.getHLId()) && w1P1.getUnfCopy().equals(w1P2.getUnfCopy())) {
                for (Event w2P1 : wEventsP1) {
                    for (Event w2P2 : wEventsP2) {
                        if (w1P1.getLoc() != w2P1.getLoc()) {
                            continue;
                        }
                        if (w1P1.getLoc() != w2P2.getLoc()) {
                            continue;
                        }
                        if (w1P1 == w2P1 | w1P2 == w2P2) {
                            continue;
                        }
                        if (w2P1.getHLId().equals(w2P2.getHLId()) && w2P1.getUnfCopy().equals(w2P2.getUnfCopy())) {
                            enc = ctx.mkAnd(enc, ctx.mkEq(edge("co", w1P1, w2P1, ctx), edge("co", w1P2, w2P2, ctx)));
                        }
                    }
                }
            }
        }
    }
    return enc;
}

Example 3 with If

use of dartagnan.program.If in project Dat3M by hernanponcedeleon.

the class Encodings method encodePreserveFences.

public static BoolExpr encodePreserveFences(Program p1, Program p2, Context ctx) {
    BoolExpr enc = ctx.mkTrue();
    Set<Event> memEventsP1 = p1.getEvents().stream().filter(e -> e instanceof MemEvent).collect(Collectors.toSet());
    Set<Event> memEventsP2 = p2.getEvents().stream().filter(e -> e instanceof MemEvent).collect(Collectors.toSet());
    for (Event e1P1 : memEventsP1) {
        for (Event e1P2 : memEventsP2) {
            if (e1P1.getHLId().equals(e1P2.getHLId())) {
                for (Event e2P1 : memEventsP1) {
                    for (Event e2P2 : memEventsP2) {
                        if (e1P1.getMainThread() != e2P1.getMainThread()) {
                            continue;
                        }
                        if (e1P2.getMainThread() != e2P2.getMainThread()) {
                            continue;
                        }
                        if (e1P1.getEId() >= e2P1.getEId() | e1P2.getEId() >= e2P2.getEId()) {
                            continue;
                        }
                        if (e2P1.getHLId().equals(e2P2.getHLId())) {
                            enc = ctx.mkAnd(enc, ctx.mkImplies(edge("sync", e1P1, e2P1, ctx), edge("sync", e1P2, e2P2, ctx)));
                            enc = ctx.mkAnd(enc, ctx.mkImplies(edge("lwsync", e1P1, e2P1, ctx), ctx.mkOr(edge("lwsync", e1P2, e2P2, ctx), edge("sync", e1P2, e2P2, ctx))));
                        }
                    }
                }
            }
        }
    }
    return enc;
}

Example 4 with If

use of dartagnan.program.If in project Dat3M by hernanponcedeleon.

the class Encodings method getInitialHigh.

public static BoolExpr getInitialHigh(Program p, Model model, Context ctx, boolean var1, boolean val1) {
    Set<Event> highInits = p.getEvents().stream().filter(e -> e instanceof Init).filter(e -> e.getLoc() instanceof HighLocation).collect(Collectors.toSet());
    BoolExpr reachedState = ctx.mkTrue();
    for (Event e : highInits) {
        IntExpr var = var1 ? initValue(e, ctx) : initValue2(e, ctx);
        IntExpr val = val1 ? initValue(e, ctx) : initValue2(e, ctx);
        if (e.getLoc().getIValue() == null) {
            reachedState = ctx.mkAnd(reachedState, ctx.mkEq(var, model.getConstInterp(val)));
        }
    }
    return reachedState;
}