CPUWholeResult.java

/* Copyright or (C) or Copr. GET / ENST, Telecom-Paris, Ludovic Apvrille
 * 
 * ludovic.apvrille AT enst.fr
 * 
 * This software is a computer program whose purpose is to allow the
 * edition of TURTLE analysis, design and deployment diagrams, to
 * allow the generation of RT-LOTOS or Java code from this diagram,
 * and at last to allow the analysis of formal validation traces
 * obtained from external tools, e.g. RTL from LAAS-CNRS and CADP
 * from INRIA Rhone-Alpes.
 * 
 * This software is governed by the CeCILL  license under French law and
 * abiding by the rules of distribution of free software.  You can  use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 * 
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 * 
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 * 
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */




package dseengine;

import myutil.TraceManager;

import java.util.Hashtable;
import java.util.Vector;


//import uppaaldesc.*;

/**
* Class CPUWholeResult
* Object for storing all CPU simulation results
* Creation: 07/09/2011
* @version 1.0 07/09/2011
* @author Ludovic APVRILLE
 */
public class CPUWholeResult  {
	public int id;
	public String name;
	
	double minUtilization;
	double maxUtilization;
	double averageUtilization;
	private int nbOfResults;
	
	private Vector<BusContentionWholeResult> contentions;
	private Hashtable<Integer, BusContentionWholeResult> contentionTable = new Hashtable<>();
	
	CPUWholeResult(CPUResult rescpu) {
		contentionTable = new Hashtable<>();
		
		id = rescpu.id;
		name = rescpu.name;
		minUtilization = rescpu.utilization;
		maxUtilization = rescpu.utilization;
		averageUtilization = rescpu.utilization;
		nbOfResults = 1;
		
		workOnContentions(rescpu);
	}
	
	void updateResults(CPUResult rescpu) {
		minUtilization = Math.min(minUtilization, rescpu.utilization);
		maxUtilization = Math.max(maxUtilization, rescpu.utilization);
		averageUtilization = ((averageUtilization *  nbOfResults)+rescpu.utilization)/(nbOfResults + 1);
		nbOfResults ++;
		workOnContentions(rescpu);
	}
	
	private void workOnContentions(CPUResult rescpu) {
		Object o;
		BusContentionWholeResult bcwr;
		
		if (rescpu.contentions != null) {
			//TraceManager.addDev("Working on contentions");
			for(BusContentionResult ct: rescpu.contentions) {
				//TraceManager.addDev("One contention");
				o = contentionTable.get(ct.id);
				if (o == null) {
					bcwr = new BusContentionWholeResult(ct);
					contentionTable.put(ct.id, bcwr);
					addContentionOnBus(bcwr);
					//TraceManager.addDev("adding contention");
				} else {
					bcwr = (BusContentionWholeResult)o;
					bcwr.updateResults(ct);
					//TraceManager.addDev("updating contention");
				}
			}
		} else {
			//TraceManager.addDev("null contention");
		}
	}
	
	public void addContentionOnBus(BusContentionWholeResult ct) {
		if (contentions == null) {
			contentions = new Vector<BusContentionWholeResult>();
		}
		
		contentions.add(ct);
	}
	
	public String toStringResult() {
		StringBuffer sb = new StringBuffer("");
		sb.append("CPU " + id + " " + name + " " + nbOfResults + " " + minUtilization + " " + averageUtilization + " " + maxUtilization);
		if (contentions != null) {
			for(BusContentionWholeResult bcwr: contentions) {
				sb.append("\n" + bcwr.toStringResult(id, name));
			}
		}
		
		return sb.toString();
	}
	
	public double getAverageBusContention() {
		double average = 0;
		
		if (contentions == null) {
			//TraceManager.addDev("No contention");
			return 0;
		}
		
		for(BusContentionWholeResult wbc: contentions) {
			average += wbc.averageContention;
		}
		
		return average / contentions.size();
	}    
	
	public long getMaxBusContention() {
		long max = 0;
		
		if (contentions == null) {
			//TraceManager.addDev("No contention");
			return 0;
		}
		
		for(BusContentionWholeResult wbc: contentions) {
			max = Math.max(max, wbc.maxContention);
		}
		
		return max;
	}
	
	public long getMinBusContention() {
		long min = 10000000;
		
		if (contentions == null) {
			//TraceManager.addDev("No contention");
			return 0;
		}
		
		for(BusContentionWholeResult wbc: contentions) {
			min = Math.min(min, wbc.minContention);
		}
		
		return min;
	}
	
} // Class CPUWholeResult