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Author SHA1 Message Date
NoName11234
1b53673611 fixed matrixk2 test 2024-05-23 18:12:21 +02:00
NoName11234
78bcf44f84 fixed missing oderConstraints 2024-05-23 10:43:39 +02:00
NoName11234
702571490d small fixes for scalark3 test 2024-05-23 09:42:46 +02:00
NoName11234
3805345289 implemented scalark3 test 2024-05-23 09:30:00 +02:00
NoName11234
b6c593d811 implemented scalark2test 2024-05-15 16:34:06 +02:00
7 changed files with 97 additions and 53 deletions

25
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify.java

@ -28,10 +28,9 @@ public class TypeUnify {
* @param cons
* @return
*/
public Set<Set<UnifyPair>> unify(Set<UnifyPair> undConstrains, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModelParallel usedTasks) {
ForkJoinPool pool = new ForkJoinPool(Runtime.getRuntime().availableProcessors(), ForkJoinPool.defaultForkJoinWorkerThreadFactory, null, true);
usedTasks.setPool(pool);
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret);
public Set<Set<UnifyPair>> unify(Set<UnifyPair> undConstrains, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModel usedTasks) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret, usedTasks);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
Set<Set<UnifyPair>> res = unifyTask.join();
try {
@ -55,10 +54,9 @@ public class TypeUnify {
* @param ret
* @return
*/
public UnifyResultModel unifyAsync(Set<UnifyPair> undConstrains, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModelParallel usedTasks) {
ForkJoinPool pool = new ForkJoinPool(Runtime.getRuntime().availableProcessors(), ForkJoinPool.defaultForkJoinWorkerThreadFactory, null, true);
usedTasks.setPool(pool);
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret);
public UnifyResultModel unifyAsync(Set<UnifyPair> undConstrains, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModel usedTasks) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret, usedTasks);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
return ret;
}
@ -74,11 +72,10 @@ public class TypeUnify {
* @param ret
* @return
*/
public UnifyResultModel unifyParallel(Set<UnifyPair> undConstrains, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModelParallel usedTasks) {
ForkJoinPool pool = new ForkJoinPool(Runtime.getRuntime().availableProcessors(), ForkJoinPool.defaultForkJoinWorkerThreadFactory, null, true);
usedTasks.setPool(pool);
public UnifyResultModel unifyParallel(Set<UnifyPair> undConstrains, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModel usedTasks) {
TypeUnifyTask unifyTask = //new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret, usedTasks);
new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret, statistics);
new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret, usedTasks, statistics);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
Set<Set<UnifyPair>> res = unifyTask.join();
try {
@ -111,8 +108,8 @@ public class TypeUnify {
* @param cons
* @return
*/
public Set<Set<UnifyPair>> unifyOderConstraints(Set<UnifyPair> undConstrains, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModelParallel usedTasks) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, false, logFile, log, 0, ret);
public Set<Set<UnifyPair>> unifyOderConstraints(Set<UnifyPair> undConstrains, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModel usedTasks) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, false, logFile, log, 0, ret, usedTasks);
unifyTask.statistics = statistics;
Set<Set<UnifyPair>> res = unifyTask.compute();
try {

17
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java

@ -23,14 +23,14 @@ public class TypeUnify2Task extends TypeUnifyTask {
TypeUnify2Task(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq,
List<Set<Constraint<UnifyPair>>> oderConstraints,
Set<UnifyPair> nextSetElement,
IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm,
IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm, UnifyTaskModel usedTasks,
Set<UnifyPair> methodSignatureConstraintUebergabe, Writer statistics) {
this(setToFlatten, eq, oderConstraints, nextSetElement, fc, parallel, logFile, log, rekTiefe, urm, methodSignatureConstraintUebergabe );
this(setToFlatten, eq, oderConstraints, nextSetElement, fc, parallel, logFile, log, rekTiefe, urm, usedTasks, methodSignatureConstraintUebergabe );
}
public TypeUnify2Task(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, Set<UnifyPair> nextSetElement, IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm, Set<UnifyPair> methodSignatureConstraintUebergabe) {
super(eq, oderConstraints, fc, parallel, logFile, log, rekTiefe, urm);
public TypeUnify2Task(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, Set<UnifyPair> nextSetElement, IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm, UnifyTaskModel usedTasks, Set<UnifyPair> methodSignatureConstraintUebergabe) {
super(eq, oderConstraints, fc, parallel, logFile, log, rekTiefe, urm, usedTasks);
this.setToFlatten = setToFlatten;
this.nextSetElement = nextSetElement;
this.methodSignatureConstraintUebergabe = methodSignatureConstraintUebergabe;
@ -53,7 +53,14 @@ public class TypeUnify2Task extends TypeUnifyTask {
*/
//writeLog("xxx");
//noOfThread--;
return res;
synchronized (usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
else {
return res;
}
}
}
public void closeLogFile() {

51
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java

@ -74,9 +74,11 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
* Fuer die Threads
*/
UnifyResultModel urm;
protected static int noOfThread = 0;
private static int totalnoOfThread = 0;
int thNo;
protected boolean one = false;
Integer MaxNoOfThreads = 128;
public static final String rootDirectory = System.getProperty("user.dir")+"/test/logFiles/";
Writer logFile;
@ -125,6 +127,10 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
static Integer noShortendElements = 0;
Boolean myIsCanceled = false;
volatile UnifyTaskModel usedTasks;
static Writer statistics;
public TypeUnifyTask() {
@ -146,11 +152,11 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
*/
//statistics
public TypeUnifyTask(Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm, Writer statistics) {
this(eq,oderConstraints, fc, parallel, logFile, log, rekTiefe, urm);
public TypeUnifyTask(Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm, UnifyTaskModel usedTasks, Writer statistics) {
this(eq,oderConstraints, fc, parallel, logFile, log, rekTiefe, urm, usedTasks);
this.statistics = statistics;
}
public TypeUnifyTask(Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm) {
public TypeUnifyTask(Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm, UnifyTaskModel usedTasks) {
synchronized (this) {
if(statistics==null){
statistics = new NullWriter();
@ -173,7 +179,8 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
this.parallel = parallel;
this.logFile = logFile;
this.log = log;
noOfThread++;
totalnoOfThread++;
//writeLog("thNo1 " + thNo);
thNo = totalnoOfThread;
@ -203,6 +210,8 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
rules = new RuleSet(logFile);
this.rekTiefeField = rekTiefe;
this.urm = urm;
this.usedTasks = usedTasks;
this.usedTasks.add(this);
}
}
@ -238,6 +247,13 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
}
}
*/
void myCancel(Boolean b) {
myIsCanceled = true;
}
public boolean myIsCancelled() {
return myIsCanceled;
}
protected Set<Set<UnifyPair>> compute() {
if (one) {
@ -253,6 +269,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
.filter(x -> x.size()>1)
.collect(Collectors.toCollection(ArrayList::new));
Set<Set<UnifyPair>> res = unify(neweq, remainingOderconstraints, fc, parallel, rekTiefeField, new HashSet<>());
noOfThread--;
try {
logFile.close();
}
@ -266,7 +283,14 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
throw new DebugException("Unresolved constraints: " + res.toString()); //return new HashSet<>();
}
else {
return res;
synchronized (usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
else {
return res;
}
}
}
}
/*
@ -299,6 +323,12 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
//.collect(Collectors.toCollection(HashSet::new)));
synchronized (usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
}
rekTiefe++;
nOfUnify++;
writeLog(nOfUnify.toString() + " Unifikation: " + eq.toString());
@ -480,6 +510,12 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
// .collect(Collectors.toCollection(HashSet::new));
//Muss auskommentiert werden, wenn computeCartesianRecursive ENDE
synchronized (usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
}
Set<Set<UnifyPair>> eqPrimePrimeSet = new HashSet<>();
Set<TypeUnifyTask> forks = new HashSet<>();
@ -787,7 +823,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
Set<Set<UnifyPair>> newElemsOrig = new HashSet<>(elems);
List<Set<Constraint<UnifyPair>>> newOderConstraintsOrig = new ArrayList<>(oderConstraints);
newElemsOrig.add(a);
TypeUnify2Task forkOrig = new TypeUnify2Task(newElemsOrig, newEqOrig, newOderConstraintsOrig, a, fc, parallel, logFile, log, rekTiefe, urm, methodSignatureConstraint);
TypeUnify2Task forkOrig = new TypeUnify2Task(newElemsOrig, newEqOrig, newOderConstraintsOrig, a, fc, parallel, logFile, log, rekTiefe, urm, usedTasks, methodSignatureConstraint);
//Überprüfen, ob das Set bereits berechnet wurde
forkOrig.fork();
@ -802,7 +838,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
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, new HashSet<>(methodSignatureConstraint));
TypeUnify2Task fork = new TypeUnify2Task(newElems, newEq, newOderConstraints, nSaL, fc, parallel, logFile, log, rekTiefe, urm, usedTasks, new HashSet<>(methodSignatureConstraint));
forks.add(fork);
//Überprüfen, ob das Set bereits berechnet wurde
fork.fork();
@ -2226,6 +2262,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
if (log && finalresult) {
try {
logFile.write("Thread no.:" + thNo + "\n");
logFile.write("noOfThread:" + noOfThread + "\n");
logFile.write("parallel:" + parallel + "\n");
logFile.write(str+"\n\n");
logFile.flush();

18
src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyTaskModel.java Normal file

@ -0,0 +1,18 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.ArrayList;
public class UnifyTaskModel {
ArrayList<TypeUnifyTask> usedTasks = new ArrayList<>();
public synchronized void add(TypeUnifyTask t) {
usedTasks.add(t);
}
public synchronized void cancel() {
for(TypeUnifyTask t : usedTasks) {
t.myCancel(true);
}
}
}

18
src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyTaskModelParallel.java

@ -1,18 +0,0 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.concurrent.ForkJoinPool;
public class UnifyTaskModelParallel {
private ForkJoinPool pool;
public void setPool(ForkJoinPool pool){
this.pool = pool;
}
public void cancel(){
if(this.pool != null){
this.pool.shutdown();
}
}
}

9
src/main/java/de/dhbwstuttgart/typeinference/unify/model/PlaceholderType.java

@ -1,10 +1,13 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Random;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import de.dhbwstuttgart.typeinference.unify.distributeVariance;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
@ -20,7 +23,7 @@ public final class PlaceholderType extends UnifyType{
* Static list containing the names of all existing placeholders.
* Used for generating fresh placeholders.
*/
public static final Set<String> EXISTING_PLACEHOLDERS = ConcurrentHashMap.newKeySet();
public static final ArrayList<String> EXISTING_PLACEHOLDERS = new ArrayList<String>();
/**
* Prefix of auto-generated placeholder names.
@ -93,7 +96,7 @@ public final class PlaceholderType extends UnifyType{
* A user could later instantiate a type using the same name that is equivalent to this type.
* @return A fresh placeholder type.
*/
public static PlaceholderType freshPlaceholder() {
public synchronized static PlaceholderType freshPlaceholder() {
String name = nextName + (char) (rnd.nextInt(22) + 97); // Returns random char between 'a' and 'z'
// Add random chars while the name is in use.
while(EXISTING_PLACEHOLDERS.contains(name)) {

12
src/test/java/UnifyTest.java

@ -3,7 +3,7 @@ import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.TypeUnify;
import de.dhbwstuttgart.typeinference.unify.UnifyResultModel;
import de.dhbwstuttgart.typeinference.unify.UnifyTaskModelParallel;
import de.dhbwstuttgart.typeinference.unify.UnifyTaskModel;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.*;
import org.apache.commons.io.output.NullWriter;
@ -77,7 +77,7 @@ public class UnifyTest {
TypeUnify unifyAlgo = new TypeUnify();
ConstraintSet<Pair> cons = new ConstraintSet<>();
UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
UnifyTaskModelParallel tasks = new UnifyTaskModelParallel();
UnifyTaskModel tasks = new UnifyTaskModel();
Set<Set<UnifyPair>> solution = unifyAlgo.unify(undConstraints, oderConstraints, finiteClosure, new NullWriter(), false, urm, tasks);
System.out.println(solution.size());
//System.out.println(solution);
@ -197,7 +197,7 @@ public class UnifyTest {
TypeUnify unifyAlgo = new TypeUnify();
ConstraintSet< Pair> cons = new ConstraintSet<>();
UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
UnifyTaskModelParallel tasks = new UnifyTaskModelParallel();
UnifyTaskModel tasks = new UnifyTaskModel();
Set<Set<UnifyPair>> solution = unifyAlgo.unify(undConstraints, oderConstraints, finiteClosure, new NullWriter(), false, urm, tasks);
System.out.println(solution.size());
}
@ -673,7 +673,7 @@ public class UnifyTest {
TypeUnify unifyAlgo = new TypeUnify();
ConstraintSet< Pair> cons = new ConstraintSet<>();
UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
UnifyTaskModelParallel tasks = new UnifyTaskModelParallel();
UnifyTaskModel tasks = new UnifyTaskModel();
Set<Set<UnifyPair>> solution = unifyAlgo.unify(undConstraints, oderConstraints, finiteClosure, new NullWriter(), false, urm, tasks);
System.out.println(solution.size());
}
@ -1234,7 +1234,7 @@ public class UnifyTest {
TypeUnify unifyAlgo = new TypeUnify();
ConstraintSet< Pair> cons = new ConstraintSet<>();
UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
UnifyTaskModelParallel tasks = new UnifyTaskModelParallel();
UnifyTaskModel tasks = new UnifyTaskModel();
Set<Set<UnifyPair>> solution = unifyAlgo.unify(undConstraints, oderConstraints, finiteClosure, new NullWriter(), false, urm, tasks);
System.out.println(solution.size());
}
@ -2099,7 +2099,7 @@ public class UnifyTest {
TypeUnify unifyAlgo = new TypeUnify();
ConstraintSet< Pair> cons = new ConstraintSet<>();
UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
UnifyTaskModelParallel tasks = new UnifyTaskModelParallel();
UnifyTaskModel tasks = new UnifyTaskModel();
Set<Set<UnifyPair>> solution = unifyAlgo.unify(undConstraints, oderConstraints, finiteClosure, new NullWriter(), false, urm, tasks);
System.out.println(solution.size());
}