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Slight cleanup of the island model EA - synch of MK branch rev. 270

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This commit is contained in:
Marcel Kronfeld
2009-04-06 12:44:28 +00:00
parent 34fec6999b
commit 3d075042aa
5 changed files with 16 additions and 405 deletions
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4
src/eva2/server/go/strategies/IslandModelEA.java
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@@ -161,7 +161,7 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
this.m_Optimizer.SetProblem(this.m_Problem); this.m_Optimizer.SetProblem(this.m_Problem);
InterfacePopulationChangedEventListener myLocal = null; InterfacePopulationChangedEventListener myLocal = null;
if (this.m_Parallelize) { if (this.m_Parallelize) {
// this is running on remote maschines // this is running on remote machines
if (this.m_LocalServer == null) this.m_LocalServer = RMIServer.getInstance(); if (this.m_LocalServer == null) this.m_LocalServer = RMIServer.getInstance();
try { try {
myLocal = (InterfacePopulationChangedEventListener) RMIProxyLocal.newInstance(this); myLocal = (InterfacePopulationChangedEventListener) RMIProxyLocal.newInstance(this);
@@ -239,7 +239,7 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
try { try {
Thread.sleep(1000); Thread.sleep(1000);
} catch (Exception e) { } catch (Exception e) {
System.out.println("Error in sleep of XThread"); System.err.println("Error in sleep of XThread");
} }
} }
} }

392
src/eva2/tools/EVAThread.java
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@@ -1,392 +0,0 @@
package eva2.tools;
/**
* Title: EvA2
* Description:
* Copyright: Copyright (c) 2003
* Company: University of Tuebingen, Computer Architecture
* @author Holger Ulmer, Felix Streichert, Hannes Planatscher
* @version: $Revision: 10 $
* $Date: 2006-01-18 11:02:22 +0100 (Wed, 18 Jan 2006) $
* $Author: streiche $
*/
/*==========================================================================*
* IMPORTS
*==========================================================================*/
import java.io.Serializable;
import java.lang.reflect.Method;
import java.util.ArrayList;
/*
* ==========================================================================*
* CLASS DECLARATION
* ==========================================================================
*/
public class EVAThread extends ArrayList implements Serializable
{
//~ Static fields/initializers /////////////////////////////////////////////
private static int m_numberofMAXThreads = 20;
//~ Instance fields ////////////////////////////////////////////////////////
private ArrayList m_ThreadContainer = new ArrayList();
private int m_counter = 0;
//~ Constructors ///////////////////////////////////////////////////////////
/**
*
*/
public EVAThread()
{
}
//~ Methods ////////////////////////////////////////////////////////////////
/**
*
* @return
*/
public static int getnumberofMAXThreads()
{
return m_numberofMAXThreads;
}
/**
*
*/
public static void setnumberofMAXThreads(int number)
{
m_numberofMAXThreads = number;
XThread.setnumberofThreads(number);
}
/**
*
*/
public synchronized boolean isAlive()
{
//System.out.println(" isAlive m_ThreadContainer.size()"+m_ThreadContainer.size());
for (int i = 0; i < m_ThreadContainer.size(); i++)
{
boolean alive = ((Thread) m_ThreadContainer.get(i)).isAlive();
if (alive == true)
{
return true;
}
}
return false;
}
/**
*
*/
public synchronized void doit(Object x, String Method, Object[] Para)
{
//System.out.println("calling doit "+Method+" of " + x.hashCode());
m_ThreadContainer.add(XThread.getXThread(x, Method, Para));
}
/**
*
*/
public synchronized void doit(Object x, Method m, Object[] Para)
{
//System.out.println("calling doit "+m.getName()+ " of " + x.hashCode());
m_ThreadContainer.add(XThread.getXThread(x, m, Para));
}
/**
*
*/
public static void main(String[] args)
{
// long t = System.currentTimeMillis();
// Something ss = new Something(1000);
// ss.doit();
// t = System.currentTimeMillis() - t;
// System.out.println("test time:" + t);
//Problem problem = new Problem_f1();
for (int a = 1; a < 10; a++)
{
EVAThread multi = new EVAThread();
for (int i = 0; i < a; i++)
{
multi.add(new Something(1000));
}
long multitime = System.currentTimeMillis();
for (int i = 0; i < a; i++)
{
multi.doit(multi.get(i), "doit", new Object[]{});
}
multi.waitplease();
multitime = System.currentTimeMillis() - multitime;
System.out.print("multi time:" + multitime);
long solotime = System.currentTimeMillis();
for (int i = 0; i < multi.size(); i++)
{
//((Something) multi.get(i)).doitpara(1000);
((Something) multi.get(i)).doit();
}
solotime = System.currentTimeMillis() - solotime;
System.out.print(" solo time:" + solotime);
double frac = ((double) solotime) / ((double) multitime);
System.out.println(" a=" + a + " frac = " + frac);
multi.clear();
multi = null;
}
}
public synchronized void waitplease()
{
//System.out.println(" waitplease m_ThreadContainer.size()"+m_ThreadContainer.size());
for (int i = 0; i < m_ThreadContainer.size(); i++)
{
try
{
((Thread) m_ThreadContainer.get(i)).join();
m_ThreadContainer.remove(i); // testhu
}
catch (InterruptedException e)
{
e.printStackTrace();
System.out.println("Error");
}
}
}
}
/**
*
*/
final class XThread extends Thread implements Serializable
{
//~ Static fields/initializers /////////////////////////////////////////////
private static int m_instances; // volatile
private static int m_MAXinstances = 5;
//~ Instance fields ////////////////////////////////////////////////////////
private volatile Method m_method;
private Object m_x;
private volatile Object[] m_para;
//~ Constructors ///////////////////////////////////////////////////////////
/**
*
*/
private XThread(Object x, Method m, Object[] Para)
{
m_x = x;
m_para = Para;
m_method = m;
start();
}
/**
*
*/
private XThread(Object x, String Method, Object[] Para)
{
m_x = x;
m_para = Para;
try
{
Method[] methods = x.getClass().getDeclaredMethods();
for (int i = 0; i < methods.length; i++)
{
if (methods[i].getName().equals(Method) == true)
{
m_method = methods[i];
break;
}
}
}
catch (Exception e)
{
System.out.println(" ERROR in XTHREAD +" + e.getMessage());
}
start();
}
//~ Methods ////////////////////////////////////////////////////////////////
/**
*
*/
public static XThread getXThread(Object x, Method m, Object[] Para)
{
while (m_instances > m_MAXinstances)
{
//System.out.println("waiting "+m_instances+ " on "+x.hashCode()+ " m "+m.getName()+" m_MAXinstances " +m_MAXinstances);
try
{
Thread.sleep(5);
}
catch (Exception e)
{
System.out.println("Error in sleep of XThread");
}
}
m_instances++;
return new XThread(x, m, Para);
}
/**
*
*/
public static XThread getXThread(Object x, String Method, Object[] Para)
{
while (m_instances > m_MAXinstances)
{
//System.out.println("waiting "+m_instances);
try
{
Thread.sleep(5);
}
catch (Exception e)
{
System.out.println("Error in sleep of XThread");
}
}
m_instances++;
return new XThread(x, Method, Para);
}
/**
*
*/
public static void setnumberofThreads(int number)
{
//System.out.println("setnumberofThreads "+number );
m_MAXinstances = number;
}
/**
*
*/
public void run()
{
if (m_method != null)
{
//this.setPriority(Thread.MAX_PRIORITY);
try
{
// System.out.println("calling !!!!!!!!"+m_method.getName()+ " on " +m_x.hashCode()+" i = "+m_instances);
m_method.invoke(m_x, m_para);
}
catch (Exception e)
{
System.out.println("ERROR +" + e.getMessage());
e.printStackTrace();
}
}
else
{
System.out.println("Method == null !!!!! in EVAThread ");
}
m_instances--;
// System.out.println("finished !!!!!!!!"+m_method.getName()+ " on " +m_x.hashCode()+ " i = "+m_instances);
}
}
/**
*
*/
interface SomethingInterface
{
//~ Methods ////////////////////////////////////////////////////////////////
public void doit();
public void doitpara(int ii);
public void nothing();
}
/**
*
*/
final class Something implements SomethingInterface
{
//~ Instance fields ////////////////////////////////////////////////////////
private int m_index;
//~ Constructors ///////////////////////////////////////////////////////////
public Something(int i)
{
m_index = i;
}
//~ Methods ////////////////////////////////////////////////////////////////
/**
*
*/
public void doit()
{
//System.out.println("--> doit begin");
double ges = 0;
for (double i = 0; i < 1000000; i++)
{
//System.out.println("Index = "+m_index+" i="+i);
double x = Math.sin(i) * i;
double y = (Math.sin(i) * x * x) / i;
double c = (Math.sin(i) * x * x) / i * x * x * x * x;
c = c + Math.sin(x) + Math.sin(y) + Math.sin(c);
ges = ges + x + x;
}
//System.out.println("<-- doit end -->"+ges);
}
public void doitpara(int ii)
{
//System.out.println("--> begin doitpara");
for (double i = 0; i < (1000 * ii); i++)
{
//System.out.println("Index = "+m_index+" i="+i);
double x = Math.sin(i) * i * i;
}
//System.out.println("<-- end doitpara");
}
public void nothing()
{
//System.out.println("nothing");
}
}
///////////////////////////////////////////////////////////////////////////////
// END OF FILE.
///////////////////////////////////////////////////////////////////////////////

4
src/wsi/ra/jproxy/ComAdapter.java
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@@ -157,9 +157,11 @@ public class ComAdapter {
public RMIThreadInvocationHandler getRMIThreadHandler(Object c, String host) { public RMIThreadInvocationHandler getRMIThreadHandler(Object c, String host) {
if (TRACE) if (TRACE)
System.out.println("ComAdapter.getRMIThreadHandler()"); System.out.println("ComAdapter.getRMIThreadHandler()");
int cnt=0;
m_ownHostName = host; m_ownHostName = host;
RMIThreadInvocationHandler ret = null; RMIThreadInvocationHandler ret = null;
while (ret == null) { while (cnt<100) { //ret == null) {
cnt++;
ret = getConnection(m_ownHostName).getRMIThreadHandler(c); ret = getConnection(m_ownHostName).getRMIThreadHandler(c);
if (ret == null) if (ret == null)
System.err.println("Error in getRMIThreadHandler"); System.err.println("Error in getRMIThreadHandler");

3
src/wsi/ra/jproxy/RMIConnection.java
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@@ -77,8 +77,9 @@ public class RMIConnection {
try { try {
ret = m_MainAdapter.getRMIThreadHandler(c); ret = m_MainAdapter.getRMIThreadHandler(c);
} catch (Exception e) { } catch (Exception e) {
System.out.println("Error while RMIThreadInvokationHandler server: " + System.err.println("Error while RMIThreadInvokationHandler server: " +
e.getMessage()); e.getMessage());
e.printStackTrace();
} }
return ret; return ret;
} }

18
src/wsi/ra/jproxy/XThread.java
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@@ -186,10 +186,10 @@ public class XThread extends Thread implements Serializable {
private void removemyself() { private void removemyself() {
for (int i = 0; i < m_Instances.length; i++) { for (int i = 0; i < m_Instances.length; i++) {
if (TRACE) System.out.println("TRYING TO REMOVE"); // if (TRACE) System.out.println("TRYING TO REMOVE");
if (this.m_Instances[i] == this) { if (this.m_Instances[i] == this) {
this.m_Instances[i] = null; this.m_Instances[i] = null;
System.out.println("REMOVED THREAD"); if (TRACE) System.out.println("REMOVED THREAD");
return; return;
} }
} }
@@ -199,7 +199,7 @@ public class XThread extends Thread implements Serializable {
* *
*/ */
private XThread(Object object, Method method, Object[] Para) { private XThread(Object object, Method method, Object[] Para) {
System.out.println("XTHREAD INSTANZIERT"); if (TRACE) System.out.println("XTHREAD INSTANZIERT");
m_Object = object; m_Object = object;
m_Para = Para; m_Para = Para;
m_Method = method; m_Method = method;
@@ -210,7 +210,7 @@ public class XThread extends Thread implements Serializable {
* *
*/ */
private XThread(Object x, String method, Object[] Para) { private XThread(Object x, String method, Object[] Para) {
System.out.println("XTHREAD INSTANZIERT"); if (TRACE) System.out.println("XTHREAD INSTANZIERT");
m_Object = x; m_Object = x;
m_Para = Para; m_Para = Para;
try { try {
@@ -222,7 +222,7 @@ public class XThread extends Thread implements Serializable {
} }
} }
} catch (Exception e) { } catch (Exception e) {
System.out.println(" ERROR in XTHREAD +" + e.getMessage()); System.err.println(" ERROR in XTHREAD +" + e.getMessage());
e.printStackTrace(); e.printStackTrace();
} }
start(); start();
@@ -232,11 +232,11 @@ public class XThread extends Thread implements Serializable {
* *
*/ */
public void run() { public void run() {
System.out.println("XTHREAD CALLED RUN"); if (TRACE) System.out.println("XTHREAD CALLED RUN on " + this);
if (m_Method != null) { if (m_Method != null) {
//setPriority(Thread.MAX_PRIORITY); //setPriority(Thread.MAX_PRIORITY);
try { try {
System.out.println("XTHREAD calling m_Method "+m_Method.getName()); if (TRACE) System.out.println("XTHREAD calling m_Method "+m_Method.getName());
//System.out.print("--->"); //System.out.print("--->");
//this.setPriority(Thread.MAX_PRIORITY); //this.setPriority(Thread.MAX_PRIORITY);
m_Method.invoke(m_Object, m_Para); m_Method.invoke(m_Object, m_Para);
@@ -245,11 +245,11 @@ public class XThread extends Thread implements Serializable {
//System.out.println("<--"); //System.out.println("<--");
//System.out.println("XThread --"+m_instances+" m_MAXinstances " +m_MAXinstances); //System.out.println("XThread --"+m_instances+" m_MAXinstances " +m_MAXinstances);
} catch (Exception e) { } catch (Exception e) {
System.out.println("ERROR +" + e.getMessage()); System.err.println("ERROR +" + e.getMessage());
e.printStackTrace(); e.printStackTrace();
} }
} else { } else {
System.out.println("Warning Method == null !!!!! in ThreadWrapper"); System.err.println("Warning Method == null !!!!! in ThreadWrapper");
} }
removemyself(); removemyself();
} }