diff options
Diffstat (limited to 'plugins/org.eclipse.app4mc.multicore.execution.logic/src/org/eclipse/app4mc/multicore/execution/logic/systemproxy/multicoresystem/SimUtil.java')
| -rw-r--r--[-rwxr-xr-x] | plugins/org.eclipse.app4mc.multicore.execution.logic/src/org/eclipse/app4mc/multicore/execution/logic/systemproxy/multicoresystem/SimUtil.java | 184 |
1 files changed, 92 insertions, 92 deletions
diff --git a/plugins/org.eclipse.app4mc.multicore.execution.logic/src/org/eclipse/app4mc/multicore/execution/logic/systemproxy/multicoresystem/SimUtil.java b/plugins/org.eclipse.app4mc.multicore.execution.logic/src/org/eclipse/app4mc/multicore/execution/logic/systemproxy/multicoresystem/SimUtil.java index 574821d71..307976ea2 100755..100644 --- a/plugins/org.eclipse.app4mc.multicore.execution.logic/src/org/eclipse/app4mc/multicore/execution/logic/systemproxy/multicoresystem/SimUtil.java +++ b/plugins/org.eclipse.app4mc.multicore.execution.logic/src/org/eclipse/app4mc/multicore/execution/logic/systemproxy/multicoresystem/SimUtil.java @@ -1,92 +1,92 @@ -/**
- ********************************************************************************
- * Copyright (c) 2017 Dortmund University of Applied Sciences and Arts and others.
- *
- * 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:
- * Dortmund University of Applied Sciences and Arts - initial API and implementation
- ********************************************************************************
- */
-
-package org.eclipse.app4mc.multicore.execution.logic.systemproxy.multicoresystem;
-
-import java.util.List;
-import java.util.Map;
-
-import org.eclipse.app4mc.multicore.execution.logic.openmapping.MalformedModelException;
-import org.eclipse.app4mc.multicore.execution.logic.openmapping.OMAllocation;
-import org.eclipse.app4mc.multicore.execution.logic.openmapping.OMCore;
-import org.eclipse.app4mc.multicore.execution.logic.openmapping.OMMapping;
-import org.eclipse.app4mc.multicore.execution.logic.openmapping.OMTask;
-import org.eclipse.app4mc.multicore.execution.logic.openmapping.OMUtil;
-import org.eclipse.app4mc.multicore.execution.logic.systemproxy.SimException;
-
-public class SimUtil {
-
- public static void validateModelForSimulation(OMMapping mapping) throws SimException {
- validateOnlyPeriodicTasks(mapping);
- try {
- validateUtilizationPerCore(mapping);
- } catch (MalformedModelException e) {
- throw new SimException(e.getMessage());
- }
- }
-
- public static void validateOnlyPeriodicTasks(OMMapping model) throws SimException{
- for(OMAllocation alloc:model.getAllocationList()){
- long p =alloc.getTask().getPeriod();
- if(p==0){
- throw new SimException("Non-periodic or unset period at task: " + alloc.getTask().getTaskRef().getName());
- }
- }
- }
-
- /**
- * Check if every core has a utilization less 100%.
- * @param model
- * @return
- * @throws SimException
- * @throws MalformedModelException
- */
- public static void validateUtilizationPerCore(OMMapping model) throws SimException, MalformedModelException{
- Map<OMCore,List<OMTask>> tasksPerCore = OMUtil.getCoreTaskMap(model.getAllocationList());
- validateUtilizationPerCore(tasksPerCore);
- }
-
- /**
- * Check if every core has a utilization less 100%.
- * @param model
- * @return
- * @throws MalformedModelException
- */
- public static void validateUtilizationPerCore(Map<OMCore,List<OMTask>> model)throws SimException, MalformedModelException{
- for(OMCore c: model.keySet()){
- double utila =OMUtil.getUtilization(c, model.get(c));
- if(utila>1){
-// "Mapping for simulation has at least one core with an utilization greater 1!"
- throw new SimException("Core " + c.getCoreRef().getName() + " has a utilization greater 1 ( " + utila+").");
- }
- }
- }
-
- /**
- * Scale the passed positive value with roundup.
- * Example:
- * <ul>
- * <li> val = 141; scale = 10 => 15</li>
- * <li> val = 2611; scale = 1000 => 3</li>
- * </ul>
- * @param val Value to scale down (rounding up).
- * @param scale Divisor for scale down.
- * @return Scaled down value (rounded up).
- */
- public static long scaleRoundUp(long val, long scale){
- return val/scale + ((val%scale)!=0?1:0);
- }
-}
-
+/** + ******************************************************************************** + * Copyright (c) 2019 Dortmund University of Applied Sciences and Arts and others. + * + * 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: + * Dortmund University of Applied Sciences and Arts - initial API and implementation + ******************************************************************************** + */ + +package org.eclipse.app4mc.multicore.execution.logic.systemproxy.multicoresystem; + +import java.util.List; +import java.util.Map; + +import org.eclipse.app4mc.multicore.execution.logic.openmapping.MalformedModelException; +import org.eclipse.app4mc.multicore.execution.logic.openmapping.OMAllocation; +import org.eclipse.app4mc.multicore.execution.logic.openmapping.OMCore; +import org.eclipse.app4mc.multicore.execution.logic.openmapping.OMMapping; +import org.eclipse.app4mc.multicore.execution.logic.openmapping.OMTask; +import org.eclipse.app4mc.multicore.execution.logic.openmapping.OMUtil; +import org.eclipse.app4mc.multicore.execution.logic.systemproxy.SimException; + +public class SimUtil { + + public static void validateModelForSimulation(OMMapping mapping) throws SimException { + validateOnlyPeriodicTasks(mapping); + try { + validateUtilizationPerCore(mapping); + } catch (MalformedModelException e) { + throw new SimException(e.getMessage()); + } + } + + public static void validateOnlyPeriodicTasks(OMMapping model) throws SimException{ + for(OMAllocation alloc:model.getAllocationList()){ + long p =alloc.getTask().getPeriod(); + if(p==0){ + throw new SimException("Non-periodic or unset period at task: " + alloc.getTask().getTaskRef().getName()); + } + } + } + + /** + * Check if every core has a utilization less 100%. + * @param model + * @return + * @throws SimException + * @throws MalformedModelException + */ + public static void validateUtilizationPerCore(OMMapping model) throws SimException, MalformedModelException{ + Map<OMCore,List<OMTask>> tasksPerCore = OMUtil.getCoreTaskMap(model.getAllocationList()); + validateUtilizationPerCore(tasksPerCore); + } + + /** + * Check if every core has a utilization less 100%. + * @param model + * @return + * @throws MalformedModelException + */ + public static void validateUtilizationPerCore(Map<OMCore,List<OMTask>> model)throws SimException, MalformedModelException{ + for(OMCore c: model.keySet()){ + double utila =OMUtil.getUtilization(c, model.get(c)); + if(utila>1){ +// "Mapping for simulation has at least one core with an utilization greater 1!" + throw new SimException("Core " + c.getCoreRef().getName() + " has a utilization greater 1 ( " + utila+")."); + } + } + } + + /** + * Scale the passed positive value with roundup. + * Example: + * <ul> + * <li> val = 141; scale = 10 => 15</li> + * <li> val = 2611; scale = 1000 => 3</li> + * </ul> + * @param val Value to scale down (rounding up). + * @param scale Divisor for scale down. + * @return Scaled down value (rounded up). + */ + public static long scaleRoundUp(long val, long scale){ + return val/scale + ((val%scale)!=0?1:0); + } +} + |