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removed variance from typeunifytask

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NoName11234 2024-04-25 19:08:26 +02:00
parent 10096cbaeb
commit 72908f6fb4
1 changed files with 27 additions and 377 deletions
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src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
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@ -689,15 +689,8 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
System.out.print("");
}
*/
Set<Set<UnifyPair>> result = new HashSet<>();
int variance = 0;
/* Varianzbestimmung Anfang
* Oderconstraint, wenn entweder kein Basepair oder unterschiedliche Basepairs => oderConstraint = true;
* Varianz = 1 => Argumentvariable
* Varianz = -1 => Rückgabevariable
* Varianz = 0 => unklar
* Varianz = 2 => Operatoren oderConstraints */
Set<Set<UnifyPair>> result = new HashSet<>();
ArrayList<UnifyPair> zeroNextElem = new ArrayList<>(nextSetasList.get(0));
UnifyPair fstBasePair = zeroNextElem.remove(0).getBasePair();
Boolean oderConstraint = false;
@ -715,9 +708,6 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
.filter(d -> d.isPresent())
.map(e -> e.get())
.findAny();
if (xi.isPresent()) {
variance = xi.get();
}
}
else {
oderConstraint = true;
@ -726,29 +716,6 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
else {
oderConstraint = true;
}
//Varianz-Bestimmung Oder-Constraints
if (oderConstraint) {
if (printtag) System.out.println("nextSetasList " + nextSetasList);
Optional<Integer> optVariance =
nextSetasList.iterator()
.next()
.stream()
.filter(x -> x.getGroundBasePair().getLhsType() instanceof PlaceholderType &&
! (x.getRhsType() instanceof PlaceholderType) &&
x.getPairOp() == PairOperator.EQUALSDOT)
.map(x ->
((PlaceholderType)x.getGroundBasePair().getLhsType()).getVariance())
.reduce((n,m) -> { if ((n == 0) && (m==0)) return 0;
else if (n !=0) return n; //es muss mindestens eine Variance != 0 sein
else return m;
});
//Fuer Operatorenaufrufe wird variance auf 2 gesetzt.
//da kein Receiver existiert also kein x.getGroundBasePair().getLhsType() instanceof PlaceholderType
//Bei Varianz = 2 werden alle Elemente des Kartesischen Produkts abgearbeitet
variance = optVariance.isPresent() ? optVariance.get() : 2;
}
/* Varianzbestimmung Ende */
//writeLog("nextSetasList: " + nextSetasList.toString());
Set<UnifyPair> nextSetElem = nextSetasList.get(0);
@ -815,80 +782,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
writeLog("nextSet: " + nextSet.toString());
writeLog("nextSetasList: " + nextSetasList.toString());
/* staistics Nextvar an Hand Varianzbestimmung auskommentieren Anfang
if (variance == 1) {
a = oup.max(nextSetasList.iterator());
nextSetasList.remove(a);
if (oderConstraint) {
nextSetasListOderConstraints.add(((Constraint<UnifyPair>)a).getExtendConstraint());
}
writeLog("nextSetasListOderConstraints 1: " + nextSetasListOderConstraints);
nextSetasListRest = new ArrayList<>(nextSetasList);
Iterator<Set<UnifyPair>> nextSetasListItRest = new ArrayList<Set<UnifyPair>>(nextSetasListRest).iterator();
while (nextSetasListItRest.hasNext()) {
Set<UnifyPair> a_next = nextSetasListItRest.next();
if (//a.equals(a_next) ||
(oup.compare(a, a_next) == 1)) {
nextSetasListRest.remove(a_next);
}
}
//Alle maximale Elemente in nextSetasListRest bestimmen
//nur für diese wird parallele Berechnung angestossen.
nextSetasListRest = oup.maxElements(nextSetasListRest);
}
else if (variance == -1) {
a = oup.min(nextSetasList.iterator());
writeLog("Min: a in " + variance + " "+ a);
if (oderConstraint) {
nextSetasListOderConstraints.add(((Constraint<UnifyPair>)a).getExtendConstraint());
}
writeLog("nextSetasListOderConstraints -1: " + nextSetasListOderConstraints);
nextSetasList.remove(a);
nextSetasListRest = new ArrayList<>(nextSetasList);
Iterator<Set<UnifyPair>> nextSetasListItRest = new ArrayList<Set<UnifyPair>>(nextSetasListRest).iterator();
while (nextSetasListItRest.hasNext()) {
Set<UnifyPair> a_next = nextSetasListItRest.next();
if (//a.equals(a_next) ||
(oup.compare(a, a_next) == -1)) {
nextSetasListRest.remove(a_next);
}
}
//Alle minimalen Elemente in nextSetasListRest bestimmen
//nur für diese wird parallele Berechnung angestossen.
nextSetasListRest = oup.minElements(nextSetasListRest);
}
else if (variance == 2) {
a = nextSetasList.remove(0);
//Fuer alle Elemente wird parallele Berechnung angestossen.
nextSetasListRest = new ArrayList<>(nextSetasList);
}
else if (variance == 0) {
//wenn a <. theta dann ist ein maximales Element sehr wahrscheinlich
//wenn theta <. a dann ist ein minimales Element sehr wahrscheinlich
if (!oderConstraint && optOrigPair != null && optOrigPair.isPresent()) {
if (optOrigPair.get().getBasePair().getLhsType() instanceof PlaceholderType) {
a = oup.max(nextSetasList.iterator());
}
else {
a = oup.min(nextSetasList.iterator());
}
nextSetasList.remove(a);
}
else {
if (oderConstraint) {
a = oup.max(nextSetasList.iterator());
nextSetasList.remove(a);
nextSetasListOderConstraints.add(((Constraint<UnifyPair>)a).getExtendConstraint());
}
else {
a = nextSetasList.remove(0);
}
}
}
Nextvar an Hand Varianzbestimmung auskommentieren Ende */
a = nextSetasList.remove(0); //statisticsList
//writeStatistics(a.toString());
@ -899,7 +793,6 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
i++;
Set<Set<UnifyPair>> elems = new HashSet<Set<UnifyPair>>(oneElems);
writeLog("a1: " + rekTiefe + " "+ "variance: "+ variance + " " + a.toString()+ "\n");
//Ergebnisvariable für den aktuelle Thread
Set<Set<UnifyPair>> res = new HashSet<>();
@ -924,292 +817,49 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
/* Wenn parallel gearbeitet wird, wird je nach Varianz ein neuer Thread
* gestartet, der parallel weiterarbeitet.
*/
if(parallel && (variance == 1) && noOfThread <= MaxNoOfThreads) {
if(parallel){
Set<TypeUnify2Task> forks = new HashSet<>();
Set<UnifyPair> newEqOrig = new HashSet<>(eq);
Set<Set<UnifyPair>> newElemsOrig = new HashSet<>(elems);
List<Set<Constraint<UnifyPair>>> newOderConstraintsOrig = new ArrayList<>(oderConstraints);
newElemsOrig.add(a);
/* FORK ANFANG */
TypeUnify2Task forkOrig = new TypeUnify2Task(newElemsOrig, newEqOrig, newOderConstraintsOrig, a, fc, parallel, logFile, log, rekTiefe, urm, usedTasks, methodSignatureConstraint);
//forks.add(forkOrig);
synchronized(usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
forkOrig.fork();
}
/* FORK ENDE */
synchronized (this) {
writeLog("a in " + variance + " "+ a);
writeLog("nextSetasListRest: " + nextSetasListRest.toString());
}
//Überprüfen, ob das Set bereits berechnet wurde
forkOrig.fork();
while (!nextSetasList.isEmpty()) {
Set<UnifyPair> nSaL = nextSetasList.remove(0);
synchronized (this) { //nextSetasList.remove(nSaL);
writeLog("1 RM" + nSaL.toString());
}
if (!oderConstraint) {
/* statistics sameEq wird nicht betrachtet ANGFANG
//ueberpruefung ob zu a =. ty \in nSaL in sameEqSet ein Widerspruch besteht
if (!sameEqSet.isEmpty() && !checkNoContradiction(nSaL, sameEqSet, result)) {
nSaL = null;
noShortendElements++;
continue;
}
statistics sameEq wird nicht betrachtet ENDE */
}
else {
nextSetasListOderConstraints.add(((Constraint<UnifyPair>)nSaL).getExtendConstraint());
Set<UnifyPair> nSaL = nextSetasList.removeFirst();
if (oderConstraint) {
nextSetasListOderConstraints.add(((Constraint<UnifyPair>) nSaL).getExtendConstraint());
}
Set<UnifyPair> newEq = new HashSet<>(eq);
Set<Set<UnifyPair>> newElems = new HashSet<>(elems);
List<Set<Constraint<UnifyPair>>> newOderConstraints = new ArrayList<>(oderConstraints);
newElems.add(nSaL);
TypeUnify2Task fork = new TypeUnify2Task(newElems, newEq, newOderConstraints, nSaL, fc, parallel, logFile, log, rekTiefe, urm, usedTasks, new HashSet<>(methodSignatureConstraint));
forks.add(fork);
synchronized(usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
fork.fork();
}
//Überprüfen, ob das Set bereits berechnet wurde
fork.fork();
}
//res = unify2(newElemsOrig, newEqOrig, newOderConstraintsOrig, fc, parallel, rekTiefe);
/* FORK ANFANG */
synchronized (this) {
writeLog("wait "+ forkOrig.thNo);
noOfThread--;
res = forkOrig.join();
synchronized (usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
}
//noOfThread++;
forkOrig.writeLog("final Orig 1");
forkOrig.closeLogFile();
//Set<Set<UnifyPair>> fork_res = forkOrig.join();
writeLog("JoinOrig " + new Integer(forkOrig.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
//add_res.add(fork_res);
};
/* FORK ENDE */
res = forkOrig.join();
forks.forEach(x -> writeLog("wait: " + x.thNo));
for(TypeUnify2Task fork : forks) {
synchronized (this) {
noOfThread--;
Set<Set<UnifyPair>> fork_res = fork.join();
synchronized (usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
}
//noOfThread++;
writeLog("Join " + new Integer(fork.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
writeLog("fork_res: " + fork_res.toString());
writeLog(new Boolean((isUndefinedPairSetSet(fork_res))).toString());
add_res.add(fork_res);
if (!isUndefinedPairSetSet(fork_res)) {
aParDef.add(fork.getNextSetElement());
}
fork.writeLog("final 1");
fork.closeLogFile();
};
}
//noOfThread++;
} else {
if(parallel && (variance == -1) && noOfThread <= MaxNoOfThreads) {
Set<TypeUnify2Task> forks = new HashSet<>();
Set<UnifyPair> newEqOrig = new HashSet<>(eq);
Set<Set<UnifyPair>> newElemsOrig = new HashSet<>(elems);
List<Set<Constraint<UnifyPair>>> newOderConstraintsOrig = new ArrayList<>(oderConstraints);
newElemsOrig.add(a);
/* FORK ANFANG */
TypeUnify2Task forkOrig = new TypeUnify2Task(newElemsOrig, newEqOrig, newOderConstraintsOrig, a, fc, parallel, logFile, log, rekTiefe, urm, usedTasks, new HashSet<>(methodSignatureConstraint));
//forks.add(forkOrig);
synchronized(usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
forkOrig.fork();
}
/* FORK ENDE */
synchronized (this) {
writeLog("a in " + variance + " "+ a);
writeLog("nextSetasListRest: " + nextSetasListRest.toString());
}
while (!nextSetasList.isEmpty()) {
Set<UnifyPair> nSaL = nextSetasList.remove(0);
synchronized (this) { //nextSetasList.remove(nSaL);
writeLog("-1 RM" + nSaL.toString());
}
if (!oderConstraint) {
/* statistics sameEq wird nicht betrachtet ANGFANG
//ueberpruefung ob zu a =. ty \in nSaL in sameEqSet ein Widerspruch besteht
if (!sameEqSet.isEmpty() && !checkNoContradiction(nSaL, sameEqSet, result)) {
nSaL = null;
noShortendElements++;
continue;
}
statistics sameEq wird nicht betrachtet ENDE */
}
else {
nextSetasListOderConstraints.add(((Constraint<UnifyPair>)nSaL).getExtendConstraint());
}
Set<UnifyPair> newEq = new HashSet<>(eq);
Set<Set<UnifyPair>> newElems = new HashSet<>(elems);
List<Set<Constraint<UnifyPair>>> newOderConstraints = new ArrayList<>(oderConstraints);
newElems.add(nSaL);
TypeUnify2Task fork = new TypeUnify2Task(newElems, newEq, newOderConstraints, nSaL, fc, parallel, logFile, log, rekTiefe, urm, usedTasks, new HashSet<>(methodSignatureConstraint));
forks.add(fork);
synchronized(usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
fork.fork();
for (TypeUnify2Task fork : forks) {
Set<Set<UnifyPair>> fork_res = new HashSet<>();
fork_res = fork.join();
add_res.add(fork_res);
if (!isUndefinedPairSetSet(fork_res)) {
aParDef.add(fork.getNextSetElement());
}
}
//res = unify2(newElemsOrig, newEqOrig, newOderConstraintsOrig, fc, parallel, rekTiefe);
/* FORK ANFANG */
synchronized (this) {
writeLog("wait "+ forkOrig.thNo);
noOfThread--;
res = forkOrig.join();
synchronized (usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
}
//noOfThread++;
forkOrig.writeLog("final Orig -1");
forkOrig.closeLogFile();
//Set<Set<UnifyPair>> fork_res = forkOrig.join();
writeLog("JoinOrig " + new Integer(forkOrig.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
//add_res.add(fork_res);
};
/* FORK ENDE */
forks.forEach(x -> writeLog("wait: " + x.thNo));
for(TypeUnify2Task fork : forks) {
synchronized (this) {
noOfThread--;
Set<Set<UnifyPair>> fork_res = fork.join();
synchronized (usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
}
//noOfThread++;
writeLog("Join " + new Integer(fork.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
writeLog("fork_res: " + fork_res.toString());
writeLog(new Boolean((isUndefinedPairSetSet(fork_res))).toString());
add_res.add(fork_res);
if (!isUndefinedPairSetSet(fork_res)) {
aParDef.add(fork.getNextSetElement());
}
fork.writeLog("final -1");
fork.closeLogFile();
};
}
//noOfThread++;
} else {
if(parallel && (variance == 2) && noOfThread <= MaxNoOfThreads) {
writeLog("var2einstieg");
Set<TypeUnify2Task> forks = new HashSet<>();
Set<UnifyPair> newEqOrig = new HashSet<>(eq);
Set<Set<UnifyPair>> newElemsOrig = new HashSet<>(elems);
List<Set<Constraint<UnifyPair>>> newOderConstraintsOrig = new ArrayList<>(oderConstraints);
newElemsOrig.add(a);
/* FORK ANFANG */
TypeUnify2Task forkOrig = new TypeUnify2Task(newElemsOrig, newEqOrig, newOderConstraintsOrig, a, fc, parallel, logFile, log, rekTiefe, urm, usedTasks, new HashSet<>(methodSignatureConstraint));
//forks.add(forkOrig);
synchronized(usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
forkOrig.fork();
}
/* FORK ENDE */
synchronized (this) {
writeLog("a in " + variance + " "+ a);
writeLog("nextSetasListRest: " + nextSetasListRest.toString());
}
while (!nextSetasList.isEmpty()) {
Set<UnifyPair> nSaL = nextSetasList.remove(0);
//nextSetasList.remove(nSaL); //PL einkommentiert 20-02-03
Set<UnifyPair> newEq = new HashSet<>(eq);
Set<Set<UnifyPair>> newElems = new HashSet<>(elems);
List<Set<Constraint<UnifyPair>>> newOderConstraints = new ArrayList<>(oderConstraints);
newElems.add(nSaL);
TypeUnify2Task fork = new TypeUnify2Task(newElems, newEq, newOderConstraints, nSaL, fc, parallel, logFile, log, rekTiefe, urm, usedTasks, methodSignatureConstraint);
forks.add(fork);
synchronized(usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
fork.fork();
}
}
//res = unify2(newElemsOrig, newEqOrig, newOderConstraintsOrig, fc, parallel, rekTiefe);
/* FORK ANFANG */
synchronized (this) {
writeLog("wait "+ forkOrig.thNo);
noOfThread--;
res = forkOrig.join();
synchronized (usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
}
//noOfThread++;
forkOrig.writeLog("final Orig 2");
forkOrig.closeLogFile();
//Set<Set<UnifyPair>> fork_res = forkOrig.join();
writeLog("JoinOrig " + new Integer(forkOrig.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
//add_res.add(fork_res); //vermutlich falsch
};
/* FORK ENDE */
forks.forEach(x -> writeLog("wait: " + x.thNo));
for(TypeUnify2Task fork : forks) {
synchronized (this) {
noOfThread--;
Set<Set<UnifyPair>> fork_res = fork.join();
synchronized (usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
}
//noOfThread++;
writeLog("Join " + new Integer(fork.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
add_res.add(fork_res);
fork.writeLog("final 2");
fork.closeLogFile();
};
}
//noOfThread++;
} else {//parallel = false oder MaxNoOfThreads ist erreicht, sequentiell weiterarbeiten
elems.add(a); //PL 2019-01-16 muss das wirklich hin steht schon in Zeile 859 ja braucht man siehe Zeile 859
}else{
elems.add(a);
//Überprüfen ob das Set bereits berechnet wurde
res = unify2(elems, eq, oderConstraints, fc, parallel, rekTiefe, new HashSet<>(methodSignatureConstraint));
}}}
}
//Ab hier alle parallele Berechnungen wieder zusammengeführt.
//if (hilf == 1)