| /** |
| * Copyright (c) 2020-2021 Robert Bosch GmbH. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Robert Bosch GmbH - initial API and implementation |
| */ |
| |
| package org.eclipse.app4mc.slg.linux.transformers.sw; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.Set; |
| |
| import org.eclipse.app4mc.amalthea.model.ActivityGraphItem; |
| import org.eclipse.app4mc.amalthea.model.LabelAccess; |
| import org.eclipse.app4mc.amalthea.model.LabelAccessEnum; |
| import org.eclipse.app4mc.amalthea.model.LabelAccessStatistic; |
| import org.eclipse.app4mc.amalthea.model.MinAvgMaxStatistic; |
| import org.eclipse.app4mc.amalthea.model.NumericStatistic; |
| import org.eclipse.app4mc.amalthea.model.ProcessingUnitDefinition; |
| import org.eclipse.app4mc.amalthea.model.Runnable; |
| import org.eclipse.app4mc.amalthea.model.SingleValueStatistic; |
| import org.eclipse.app4mc.amalthea.model.Ticks; |
| import org.eclipse.app4mc.slg.commons.m2t.transformers.SLGTranslationUnit; |
| import org.eclipse.app4mc.slg.linux.generators.LinuxRunnableGenerator; |
| import org.eclipse.app4mc.slg.linux.generators.LinuxRunnableGenerator.Calculation; |
| import org.eclipse.app4mc.slg.linux.transformers.LinuxBaseTransformer; |
| |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| |
| @Singleton |
| public class LinuxRunnableTransformer extends LinuxBaseTransformer { |
| |
| @Inject private Properties properties; |
| |
| // ---------- generic part "def create new transform(...)" ---------- |
| |
| private final Map<List<Object>, SLGTranslationUnit> transformCache = new HashMap<>(); |
| |
| @Override |
| public Map<List<Object>, SLGTranslationUnit> getCache() { |
| return this.transformCache; |
| } |
| |
| public SLGTranslationUnit transform(final Runnable runnable) { |
| final List<Object> key = new ArrayList<>(Arrays.asList(runnable)); |
| final SLGTranslationUnit tu; |
| |
| synchronized (transformCache) { |
| if (transformCache.containsKey(key)) { |
| return transformCache.get(key); |
| } |
| tu = createTranslationUnit(runnable); |
| transformCache.put(key, tu); |
| } |
| |
| // if translation unit is newly created and valid -> create files |
| if (tu.isValid()) { |
| doTransform(tu, runnable); |
| } |
| |
| return tu; |
| } |
| |
| // --------------------------------------------------- |
| |
| private SLGTranslationUnit createTranslationUnit(final Runnable runnable) { |
| if ((runnable == null)) { |
| return new SLGTranslationUnit("UNSPECIFIED RUNNABLE"); |
| } else { |
| String basePath = "synthetic_gen"; |
| String moduleName = "runnables"; |
| String call = runnable.getName() + "()"; |
| return new SLGTranslationUnit(basePath, moduleName, call); |
| } |
| } |
| |
| private void doTransform(final SLGTranslationUnit tu, final Runnable runnable) { |
| genFiles(tu, runnable); |
| } |
| |
| private void genFiles(SLGTranslationUnit tu, final Runnable runnable) { |
| if (isIncFileEmpty(tu)) { |
| incAppend(tu, LinuxRunnableGenerator.snippetIncStart()); |
| } |
| if (isSrcFileEmpty(tu)) { |
| srcAppend(tu, LinuxRunnableGenerator.snippetSrcStart()); |
| } |
| |
| // write header |
| incAppend(tu, "\n//Runnable " + runnable.getName() + "----\n"); |
| incAppend(tu, "void " + runnable.getName() + "(char* coreName);\n"); |
| |
| Calculation calc = new Calculation(); |
| calc.ticksSumMap.put("default", Integer.valueOf(0)); |
| |
| if (runnable != null && runnable.getActivityGraph() != null) { |
| for (ActivityGraphItem item : runnable.getActivityGraph().getItems()) { |
| if (item instanceof Ticks) { |
| Ticks ticks = (Ticks) item; |
| if (ticks.getDefault() != null && ticks.getDefault().getAverage() != null) { |
| calc.ticksSum += ticks.getDefault().getAverage().intValue(); |
| calc.ticksSumMap.put("default", calc.ticksSum); |
| } |
| |
| Set<ProcessingUnitDefinition> puDefinitions = ticks.getExtended().keySet(); |
| for (ProcessingUnitDefinition puDef : puDefinitions) { |
| if (puDef != null) { |
| String puDefName = puDef.getName(); |
| if (!calc.ticksSumMap.containsKey(puDefName)) { |
| calc.ticksSumMap.put(puDefName, 0); |
| } |
| calc.ticksSumMap.put(puDefName, calc.ticksSumMap.get(puDefName) |
| + ticks.getExtended().get(puDef).getAverage().intValue()); |
| } |
| } |
| } else if (item instanceof LabelAccess) { |
| LabelAccess la = (LabelAccess) item; |
| Float value = Float |
| .parseFloat(properties.getOrDefault("labelAccessStatisticValueDefault", "1.0F").toString()); |
| |
| LabelAccessStatistic labelStatistic = la.getStatistic(); |
| if (labelStatistic != null) { |
| NumericStatistic labelStatisticValue = labelStatistic.getValue(); |
| |
| if (labelStatisticValue instanceof SingleValueStatistic) { |
| value = ((SingleValueStatistic) labelStatisticValue).getValue(); |
| } else if (labelStatisticValue instanceof MinAvgMaxStatistic) { |
| // TODO: provide a configuration option, to select appropriate value |
| // from labelStatistic (min/max/avg) |
| // right now considering the average value |
| value = ((MinAvgMaxStatistic) labelStatisticValue).getAvg(); |
| } |
| } |
| |
| if (la.getAccess() == LabelAccessEnum.READ) { |
| calc.readsSum += value.intValue(); |
| } else if (la.getAccess() == LabelAccessEnum.WRITE) { |
| calc.writesSum += value.intValue(); |
| } |
| } |
| } |
| } |
| |
| boolean useExperimental = Boolean.parseBoolean(properties.getProperty("experimentalCodeSnippetMatching")); |
| |
| String codeString = LinuxRunnableGenerator.syntheticLoad(useExperimental); |
| srcAppend(tu, LinuxRunnableGenerator.snippetSrcBody(runnable, codeString)); |
| } |
| |
| } |