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/*******************************************************************************
* Copyright (c) 2014, 2015 Willink Transformations Ltd., University of York and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Adolfo Sanchez-Barbudo Herrera (University of York) - initial API and implementation
*******************************************************************************/
package org.eclipse.qvtd.cs2as.compiler.tests;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.ocl.pivot.internal.resource.StandaloneProjectMap;
import org.eclipse.ocl.pivot.utilities.ClassUtil;
import org.eclipse.ocl.pivot.utilities.OCL;
import org.eclipse.ocl.xtext.completeocl.CompleteOCLStandaloneSetup;
import org.eclipse.qvtd.pivot.qvtbase.Transformation;
import org.eclipse.qvtd.pivot.qvtimperative.ImperativeModel;
import org.eclipse.qvtd.pivot.qvtimperative.evaluation.BasicQVTiExecutor;
import org.eclipse.qvtd.pivot.qvtimperative.evaluation.QVTiEnvironmentFactory;
import org.eclipse.qvtd.pivot.qvtimperative.evaluation.QVTiTransformationExecutor;
import org.eclipse.qvtd.runtime.evaluation.TransformationExecutor;
import org.eclipse.qvtd.runtime.evaluation.Transformer;
import org.eclipse.qvtd.xtext.qvtbase.tests.LoadTestCase;
import org.eclipse.qvtd.xtext.qvtbase.tests.utilities.TestsXMLUtil;
import org.eclipse.qvtd.xtext.qvtimperative.QVTimperativeStandaloneSetup;
import org.junit.Before;
import org.junit.Test;
import cg._classescs2as_qvtp_qvtcas.classescs2as_qvtp_qvtcas;
/**
* @author asbh500
*
*
*/
public class ExecutionBenchmarks extends LoadTestCase {
private static URI TESTS_BASE_URI = URI.createPlatformResourceURI("org.eclipse.qvtd.cs2as.compiler.tests/src/org/eclipse/qvtd/cs2as/compiler/tests/models", true);
private static int NUM_OF_EXECUTIONS = 10;
protected class MyQVT extends OCL
{
public MyQVT(@NonNull QVTiEnvironmentFactory environmentFactory) {
super(environmentFactory);
}
public @NonNull BasicQVTiExecutor createEvaluator(@NonNull Transformation transformation) {
return new BasicQVTiExecutor(getEnvironmentFactory(), transformation);
}
public @NonNull TransformationExecutor createEvaluator(@NonNull Class<? extends Transformer> txClass) throws ReflectiveOperationException {
return new QVTiTransformationExecutor(getEnvironmentFactory(), txClass);
}
@Override
public @NonNull QVTiEnvironmentFactory getEnvironmentFactory() {
return (QVTiEnvironmentFactory) super.getEnvironmentFactory();
}
}
@Before
public void setUp() throws Exception {
super.setUp();
QVTimperativeStandaloneSetup.doSetup();
CompleteOCLStandaloneSetup.doSetup(); // To be able to add QVTimperative.ocl validation
}
protected @NonNull MyQVT createQVT() {
return new MyQVT(new QVTiEnvironmentFactory(getProjectMap(), null));
}
@Test
public void testExample2_Interpreted() throws Exception {
Map<String, List<Integer>> results = new LinkedHashMap<String, List<Integer>>();
for (int i = 0; i < NUM_OF_EXECUTIONS; i++){
MyQVT myQVT = createQVT();
ResourceSet resourceSet = myQVT.getResourceSet();
resourceSet.getResource(URI.createURI(example2.classes.ClassesPackage.eNS_URI, true), true);
resourceSet.getResource(URI.createURI(example2.classescs.ClassescsPackage.eNS_URI, true), true);
resourceSet.getResource(URI.createURI(example2.classes.lookup.EnvironmentPackage.eNS_URI, true), true);
URI baseURI = TESTS_BASE_URI.appendSegment("example2");
URI txURI = baseURI.appendSegment("classescs2as.qvtias");
Transformation qvtiTransf = getTransformation(myQVT.getMetamodelManager().getASResourceSet(), txURI);
assert qvtiTransf != null;
trackExample_Interpreted(myQVT, qvtiTransf, baseURI, "model1", results);
trackExample_Interpreted(myQVT, qvtiTransf, baseURI, "model2", results);
trackExample_Interpreted(myQVT, qvtiTransf, baseURI, "model3", results);
trackExample_Interpreted(myQVT, qvtiTransf, baseURI, "model4", results);
trackExample_Interpreted(myQVT, qvtiTransf, baseURI, "model5", results);
trackExample_Interpreted(myQVT, qvtiTransf, baseURI, "model6", results);
trackExample_Interpreted(myQVT, qvtiTransf, baseURI, "model7", results);
myQVT.dispose();
}
processResults("Example2_Interpreted.csv" ,results);
}
@Test
public void testExample2_CG() throws Exception {
Map<String, List<Integer>> results = new LinkedHashMap<String, List<Integer>>();
for (int i = 0; i < NUM_OF_EXECUTIONS; i++){
MyQVT myQVT = createQVT();
URI baseURI = TESTS_BASE_URI.appendSegment("example2");
trackExample_CG(myQVT, classescs2as_qvtp_qvtcas.class, baseURI, "model1", results);
trackExample_CG(myQVT, classescs2as_qvtp_qvtcas.class, baseURI, "model2", results);
trackExample_CG(myQVT, classescs2as_qvtp_qvtcas.class, baseURI, "model3", results);
trackExample_CG(myQVT, classescs2as_qvtp_qvtcas.class, baseURI, "model4", results);
trackExample_CG(myQVT, classescs2as_qvtp_qvtcas.class, baseURI, "model5", results);
trackExample_CG(myQVT, classescs2as_qvtp_qvtcas.class, baseURI, "model6", results);
trackExample_CG(myQVT, classescs2as_qvtp_qvtcas.class, baseURI, "model7", results);
myQVT.dispose();
}
processResults("Example2_CG.csv" ,results);
}
// @Test
// public void testExample2_CG_withLookupVisitor() throws Exception {
//
// Map<String, List<Integer>> results = new LinkedHashMap<String, List<Integer>>();
//
// for (int i = 0; i < NUM_OF_EXECUTIONS; i++){
// MyQVT myQVT = createQVT();
//
// URI baseURI = TESTS_BASE_URI.appendSegment("example2");
//
// Class<? extends TransformationExecutor> txClass = classescs2as_qvtp_qvtias_Manual.class;
// Constructor<? extends TransformationExecutor> txConstructor = ClassUtil.nonNullState(txClass.getConstructor(Evaluator.class));
//
// trackExample_CG(myQVT, txConstructor, baseURI, "model1", results);
// trackExample_CG(myQVT, txConstructor, baseURI, "model2", results);
// trackExample_CG(myQVT, txConstructor, baseURI, "model3", results);
// trackExample_CG(myQVT, txConstructor, baseURI, "model4", results);
// trackExample_CG(myQVT, txConstructor, baseURI, "model5", results);
// trackExample_CG(myQVT, txConstructor, baseURI, "model6", results);
// trackExample_CG(myQVT, txConstructor, baseURI, "model7", results);
//
// myQVT.dispose();
//
// }
//
// processResults("Example2_CG_withLookupVisitor.csv" ,results);
// }
private void trackExample_CG(MyQVT qvt, @NonNull Class<? extends Transformer> txClass, URI baseURI, String modelName,
Map<String, List<Integer>> results) throws Exception {
long initStamp = System.currentTimeMillis();
executeModelsTX_CG(qvt, txClass, baseURI, modelName);
long finalStamp = System.currentTimeMillis();
trackResults(results, modelName, initStamp, finalStamp);
System.out.println("Iteration on " +modelName+": " + (finalStamp - initStamp) + " ms");
}
private void trackExample_Interpreted(MyQVT qvt, @NonNull Transformation tx, URI baseURI, String modelName,
Map<String, List<Integer>> results) throws Exception {
long initStamp = System.currentTimeMillis();
executeModelsTX_Interpreted(qvt, tx, baseURI, modelName);
long finalStamp = System.currentTimeMillis();
trackResults(results, modelName, initStamp, finalStamp);
System.out.println("Iteration on " +modelName+": " + (finalStamp - initStamp) + " ms");
}
private void trackResults(Map<String, List<Integer>> allResults, String modelName, long initStamp, long finalStamp) {
List<Integer> modelResults = allResults.get(modelName);
if (modelResults == null) {
modelResults = new ArrayList<Integer>();
allResults.put(modelName, modelResults);
}
modelResults.add((int)(finalStamp - initStamp));
}
private void processResults(String fileName, Map<String, List<Integer>> allResults) throws Exception {
File file = new File( fileName);
FileWriter fWriter = new FileWriter(file);
fWriter.write("Model Name,Execution Time,Model Mean\n");
for (String modelName : allResults.keySet()) {
List<Integer> modelResults = allResults.get(modelName);
if (modelResults != null) {
modelResults.remove(0); // We eliminate the first result with the warm-up
for (Integer time : modelResults) {
fWriter.write(modelName+","+time.toString()+",\n");
}
}
}
fWriter.close();
}
private static float mean(List<Integer> list) {
int result = 0;
for (Integer value : list) {
result += value;
}
return result / list.size();
}
//
// Execute the transformation with the interpreter
//
protected void executeModelsTX_CG(MyQVT qvt, @NonNull Class<? extends Transformer> txClass, URI baseURI, String modelName) throws Exception {
TransformationExecutor evaluator = qvt.createEvaluator(txClass);
Transformer tx = evaluator.getTransformer();
URI samplesBaseUri = baseURI.appendSegment("samples");
URI csModelURI = samplesBaseUri.appendSegment(String.format("%s_input.xmi", modelName));
URI asModelURI = samplesBaseUri.appendSegment(String.format("%s_output_CG.xmi", modelName));
ResourceSet rSet = qvt.getResourceSet();
Resource inputResource = rSet.getResource(csModelURI, true);
tx.addRootObjects("leftCS", ClassUtil.nonNullState(inputResource.getContents()));
boolean success = tx.run();
Resource outputResource = rSet.createResource(asModelURI);
outputResource.getContents().addAll(tx.getRootEObjects("rightAS"));
outputResource.save(TestsXMLUtil.defaultSavingOptions);
assertTrue(success);
}
//
// Execute the transformation with the CGed transformation
//
protected void executeModelsTX_Interpreted(MyQVT qvt, @NonNull Transformation tx, URI baseURI, String modelName) throws Exception {
URI samplesBaseUri = baseURI.appendSegment("samples");
URI csModelURI = samplesBaseUri.appendSegment(String.format("%s_input.xmi", modelName));
URI asModelURI = samplesBaseUri.appendSegment(String.format("%s_output_Interpreted.xmi", modelName));
BasicQVTiExecutor testEvaluator = qvt.createEvaluator(tx);
testEvaluator.saveTransformation(null);
testEvaluator.loadModel("leftCS", csModelURI);
testEvaluator.createModel("rightAS", asModelURI, null);
boolean success = testEvaluator.execute();
testEvaluator.saveModels(TestsXMLUtil.defaultSavingOptions);
testEvaluator.dispose();
assertTrue(success);
}
protected void saveEmptyModel( URI modelURI) throws IOException {
ResourceSet rSet = new ResourceSetImpl();
StandaloneProjectMap.getAdapter(rSet);
Resource r = rSet.createResource(modelURI);
r.save(TestsXMLUtil.defaultSavingOptions);
}
protected Transformation getTransformation(ResourceSet rSet, URI qvtiURI) {
Resource resource = rSet.getResource(qvtiURI, true);
for (EObject eObject : resource.getContents()) {
if (eObject instanceof ImperativeModel) {
for (org.eclipse.ocl.pivot.Package pPackage : ((ImperativeModel)eObject).getOwnedPackages()) {
for (org.eclipse.ocl.pivot.Class pClass : pPackage.getOwnedClasses()) {
if (pClass instanceof Transformation) {
return (Transformation) pClass;
}
}
}
}
}
return null;
}
}
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