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Update of IslandModelEA; small bugfix.

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This commit is contained in:
Marcel Kronfeld
2010-03-01 14:02:53 +00:00
parent b1676bd2b0
commit c872b61c41
7 changed files with 192 additions and 244 deletions
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278
src/eva2/gui/GenericRemoteServersEditor.java
View File

@@ -43,6 +43,7 @@ public class GenericRemoteServersEditor extends JPanel implements PropertyEditor
private JTextField[] m_Names;
private JComboBox[] m_CPUs;
private JButton[] m_Delete;
private int prefEditorHeight = 200;
public GenericRemoteServersEditor() {
@@ -51,149 +52,79 @@ public class GenericRemoteServersEditor extends JPanel implements PropertyEditor
/** This method will init the CustomEditor Panel
*/
private void initCustomEditor() {
this.m_Editor = new JPanel();
// This is the upper panel
this.m_ParameterPanel = new JPanel();
GridBagConstraints gbc = new GridBagConstraints();
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridwidth = 1;
gbc.gridx = 0;
gbc.gridy = 0;
gbc.weightx = 1;
this.m_ParameterPanel.setLayout(new GridBagLayout());
this.m_ParameterPanel.add(new JLabel("Login: "), gbc);
this.m_Login = new JTextField(""+this.m_RemoteServers.getLogin());
this.m_Login.addKeyListener(loginListener);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridwidth = 2;
gbc.gridx = 1;
gbc.gridy = 0;
gbc.weightx = 100;
this.m_ParameterPanel.add(this.m_Login, gbc);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridwidth = 1;
gbc.gridx = 3;
gbc.gridy = 0;
gbc.weightx = 1;
this.m_ParameterPanel.add(new JLabel("Password: "), gbc);
this.m_Password = new JPasswordField(""+this.m_RemoteServers.getPassword());
this.m_Password.addKeyListener(passwordListener);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridwidth = 2;
gbc.gridx = 4;
gbc.gridy = 0;
gbc.weightx = 100;
this.m_ParameterPanel.add(this.m_Password, gbc);
this.m_Editor = new JPanel();
// This is the upper panel
this.m_ParameterPanel = new JPanel();
GridBagConstraints gbc = new GridBagConstraints();
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, 1, 0, 0, 1);
this.m_ParameterPanel.setLayout(new GridBagLayout());
this.m_ParameterPanel.add(new JLabel("Login: "), gbc);
this.m_Login = new JTextField(""+this.m_RemoteServers.getLogin());
this.m_Login.addKeyListener(loginListener);
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, 2, 1, 0, 100);
this.m_ParameterPanel.add(this.m_Login, gbc);
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, 1, 3, 0, 1);
this.m_ParameterPanel.add(new JLabel("Password: "), gbc);
this.m_Password = new JPasswordField(""+this.m_RemoteServers.getPassword());
this.m_Password.addKeyListener(passwordListener);
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, 2, 4, 0, 100);
this.m_ParameterPanel.add(this.m_Password, gbc);
JButton tmpB;
BasicResourceLoader loader = BasicResourceLoader.instance();
byte[] bytes;
bytes = loader.getBytesFromResourceLocation("resources/images/Add24.gif");
try {
tmpB = new JButton("", new ImageIcon(Toolkit.getDefaultToolkit().createImage(bytes)));
} catch (java.lang.NullPointerException e) {
System.out.println("Could not find Add24 icon, please move resources folder to working directory!");
tmpB = new JButton("Add");
}
tmpB.addActionListener(addServer);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridwidth = 1;
gbc.gridx = 0;
gbc.gridy = 1;
gbc.weightx = 1;
this.m_ParameterPanel.add(tmpB, gbc);
bytes = loader.getBytesFromResourceLocation("resources/images/Export24.gif");
try {
tmpB = new JButton("Load", new ImageIcon(Toolkit.getDefaultToolkit().createImage(bytes)));
} catch (java.lang.NullPointerException e) {
System.out.println("Could not find Export24 icon, please move resources folder to working directory!");
tmpB = new JButton("Load");
}
tmpB.addActionListener(loadServers);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridx = 1;
gbc.gridy = 1;
gbc.weightx = 1;
this.m_ParameterPanel.add(tmpB, gbc);
bytes = loader.getBytesFromResourceLocation("resources/images/Import24.gif");
try {
tmpB = new JButton("Save", new ImageIcon(Toolkit.getDefaultToolkit().createImage(bytes)));
} catch (java.lang.NullPointerException e) {
System.out.println("Could not find Import24 icon, please move resources folder to working directory!");
tmpB = new JButton("Save");
}
tmpB.addActionListener(saveServers);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridx = 2;
gbc.gridy = 1;
gbc.weightx = 1;
this.m_ParameterPanel.add(tmpB, gbc);
bytes = loader.getBytesFromResourceLocation("resources/images/Refresh24.gif");
try {
tmpB = new JButton("Update Status", new ImageIcon(Toolkit.getDefaultToolkit().createImage(bytes)));
} catch (java.lang.NullPointerException e) {
System.out.println("Could not find Refresh24 icon, please move resources folder to working directory!");
tmpB = new JButton("Update Status");
}
tmpB.addActionListener(updateServers);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridx = 3;
gbc.gridy = 1;
gbc.weightx = 1;
this.m_ParameterPanel.add(tmpB, gbc);
bytes = loader.getBytesFromResourceLocation("resources/images/Play24.gif");
try {
tmpB = new JButton("Start Server", new ImageIcon(Toolkit.getDefaultToolkit().createImage(bytes)));
} catch (java.lang.NullPointerException e) {
System.out.println("Could not find Play24 icon, please move resources folder to working directory!");
tmpB = new JButton("Start Server");
}
tmpB.addActionListener(startServers);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridx = 4;
gbc.gridy = 1;
gbc.weightx = 1;
this.m_ParameterPanel.add(tmpB, gbc);
bytes = loader.getBytesFromResourceLocation("resources/images/Stop24.gif");
try {
tmpB = new JButton("Stop Server", new ImageIcon(Toolkit.getDefaultToolkit().createImage(bytes)));
} catch (java.lang.NullPointerException e) {
System.out.println("Could not find Stop24 icon, please move resources folder to working directory!");
tmpB = new JButton("Stop Server");
}
tmpB.addActionListener(killServers);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridx = 5;
gbc.gridy = 1;
gbc.weightx = 1;
this.m_ParameterPanel.add(tmpB, gbc);
JButton tmpB;
tmpB = makeButtonWith("resources/images/Add24.gif", "add");
tmpB.addActionListener(addServer);
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, 1, 0, 1, 1);
this.m_ParameterPanel.add(tmpB, gbc);
tmpB = makeButtonWith("resources/images/Export24.gif", "Load");
tmpB.addActionListener(loadServers);
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, 1, 1, 1, 1);
this.m_ParameterPanel.add(tmpB, gbc);
tmpB = makeButtonWith("resources/images/Import24.gif", "Save");
tmpB.addActionListener(saveServers);
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, 1, 2, 1, 1);
this.m_ParameterPanel.add(tmpB, gbc);
tmpB = makeButtonWith("resources/images/Refresh24.gif", "Update Status");
tmpB.addActionListener(updateServers);
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, 1, 3, 1, 1);
this.m_ParameterPanel.add(tmpB, gbc);
tmpB = makeButtonWith("resources/images/Play24.gif", "Start Server");
tmpB.addActionListener(startServers);
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, 1, 4, 1, 1);
this.m_ParameterPanel.add(tmpB, gbc);
tmpB = makeButtonWith("resources/images/Stop24.gif", "Stop Server");
tmpB.addActionListener(killServers);
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, 1, 5, 1, 1);
this.m_ParameterPanel.add(tmpB, gbc);
this.m_ServerList = new JPanel();
this.updateServerList();
JScrollPane scrollServer = new JScrollPane(this.m_ServerList);
this.m_Editor.setLayout(new BorderLayout());
this.m_Editor.add(this.m_ParameterPanel, BorderLayout.NORTH);
this.m_Editor.add(scrollServer, BorderLayout.CENTER);
this.updateEditor();
this.m_ServerList = new JPanel();
this.updateServerList();
JScrollPane scrollServer = new JScrollPane(this.m_ServerList);
scrollServer.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
scrollServer.setPreferredSize(new Dimension(200,prefEditorHeight));
this.m_Editor.setLayout(new BorderLayout());
this.m_Editor.add(this.m_ParameterPanel, BorderLayout.NORTH);
this.m_Editor.add(scrollServer, BorderLayout.CENTER);
this.updateEditor();
}
private JButton makeButtonWith(String iconSrc, String title) {
JButton tmpB;
byte[] bytes;
bytes = BasicResourceLoader.instance().getBytesFromResourceLocation(iconSrc);
try {
tmpB = new JButton(title, new ImageIcon(Toolkit.getDefaultToolkit().createImage(bytes)));
} catch (java.lang.NullPointerException e) {
System.err.println("Could not find icon " + iconSrc + ", please move resources folder to working directory!");
tmpB = new JButton(title);
}
return tmpB;
}
/** This method updates the server list
*
*/
private void updateServerList() {
BasicResourceLoader loader = BasicResourceLoader.instance();
byte[] bytes;
ServerNode t;
this.m_ServerList.removeAll();
@@ -206,33 +137,22 @@ public class GenericRemoteServersEditor extends JPanel implements PropertyEditor
String[] cups = new String[8];
for (int i = 0; i < cups.length; i++) cups[i] = ""+(i+1);
// The head title
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.BOTH;
gbc.gridx = 0;
gbc.weightx = 1;
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.BOTH, 0, 1);
this.m_ServerList.add(new JLabel("Status"), gbc);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.BOTH;
gbc.gridx = 1;
gbc.weightx = 80;
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.BOTH, 1, 80);
this.m_ServerList.add(new JLabel("Server Name"), gbc);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.BOTH;
gbc.gridx = 2;
gbc.weightx = 10;
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.BOTH, 2, 10);
this.m_ServerList.add(new JLabel("CPUs"), gbc);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.REMAINDER;
gbc.gridx = 3;
gbc.weightx = 10;
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.REMAINDER, 3, 10);
this.m_ServerList.add(new JLabel("Remove"), gbc);
for (int i = 0; i < this.m_RemoteServers.size(); i++) {
t = this.m_RemoteServers.get(i);
// the status indicator
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.BOTH;
gbc.gridx = 0;
gbc.weightx = 1;
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.BOTH, 0, 1);
this.m_Status[i] = new JButton(" ");
this.m_Status[i].setEnabled(false);
if (this.m_RemoteServers.isServerOnline(t.m_ServerName)) this.m_Status[i].setBackground(Color.GREEN);
@@ -240,42 +160,46 @@ public class GenericRemoteServersEditor extends JPanel implements PropertyEditor
this.m_ServerList.add(this.m_Status[i], gbc);
// the server name
gbc = new GridBagConstraints();
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.BOTH;
gbc.gridx = 1;
gbc.weightx = 80;
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.BOTH, 1, 80);
this.m_Names[i] = new JTextField(""+t.m_ServerName);
this.m_Names[i].addKeyListener(serverNameListener);
this.m_ServerList.add(this.m_Names[i], gbc);
// the number of CPUs
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.BOTH;
gbc.gridx = 2;
gbc.weightx = 10;
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.BOTH, 2, 10);
this.m_CPUs[i] = new JComboBox(cups);
this.m_CPUs[i].setSelectedIndex(t.m_CPUs-1);
this.m_CPUs[i].addItemListener(cpuStateListener);
this.m_ServerList.add(this.m_CPUs[i], gbc);
// The delete button
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.REMAINDER;
gbc.gridx = 3;
gbc.weightx = 10;
bytes = loader.getBytesFromResourceLocation("resources/images/Sub24.gif");
setGBC(gbc, GridBagConstraints.WEST, GridBagConstraints.REMAINDER, 3, 10);
bytes = BasicResourceLoader.instance().getBytesFromResourceLocation("resources/images/Sub24.gif");
this.m_Delete[i] = new JButton("", new ImageIcon(Toolkit.getDefaultToolkit().createImage(bytes)));
this.m_Delete[i].addActionListener(deleteServer);
this.m_ServerList.add(this.m_Delete[i], gbc);
}
String[] h = this.m_RemoteServers.getCheckedServerNodes();
System.out.println("My active nodes: ");
for (int i = 0; i < h.length; i++) {
System.out.println(""+h[i]);
}
// System.out.println("My active nodes: ");
// for (int i = 0; i < h.length; i++) {
// System.out.println(""+h[i]);
// }
this.m_ServerList.repaint();
this.m_ServerList.validate();
}
/** This action listener,...
private void setGBC(GridBagConstraints gbc, int anchor, int fill, int gridx, int weightx) {
gbc.anchor = anchor;
gbc.fill = fill;
gbc.gridx = gridx;
gbc.weightx = weightx;
}
private void setGBC(GridBagConstraints gbc, int anchor, int fill, int gridwidth, int gridx, int gridy, int weightx) {
setGBC(gbc, anchor, fill, gridx, weightx);
gbc.gridwidth = gridwidth;
gbc.gridy = gridy;
}
/** This action listener,...
*/
ActionListener saveServers = new ActionListener() {
public void actionPerformed(ActionEvent event) {
@@ -290,9 +214,9 @@ public class GenericRemoteServersEditor extends JPanel implements PropertyEditor
OutputFile.write(text);
OutputFile.close();
} catch (FileNotFoundException t) {
System.out.println("Could not open output file! Filename: " + file.getName());
System.err.println("Could not open output file! Filename: " + file.getName());
} catch (java.io.IOException t) {
System.out.println("Could not write to output file! Filename: " + file.getName());
System.err.println("Could not write to output file! Filename: " + file.getName());
}
}
}
@@ -329,8 +253,9 @@ public class GenericRemoteServersEditor extends JPanel implements PropertyEditor
*/
ActionListener addServer = new ActionListener() {
public void actionPerformed(ActionEvent event) {
m_RemoteServers.addServerNode("none", 1);
m_RemoteServers.addServerNode("noname-"+m_RemoteServers.size(), 1);
updateServerList();
updateEditor();
}
};
@@ -342,6 +267,7 @@ public class GenericRemoteServersEditor extends JPanel implements PropertyEditor
if (event.getSource().equals(m_Delete[i])) m_RemoteServers.removeServerNode(m_RemoteServers.get(i).m_ServerName);
}
updateServerList();
updateEditor();
}
};

3
src/eva2/gui/PropertyRemoteServers.java
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@@ -33,7 +33,7 @@ class ServerNode implements java.io.Serializable {
public class PropertyRemoteServers implements java.io.Serializable {
private ServerNode[] m_AvailableNodes;
private ServerNode[] m_AvailableNodes=null;
// private String m_ClassToStart = "eva2.tools.jproxy.RMIServer";
private transient String m_password = "";
private String m_Login = "";
@@ -48,6 +48,7 @@ public class PropertyRemoteServers implements java.io.Serializable {
}
public PropertyRemoteServers(PropertyRemoteServers e) {
this();
if (e.m_AvailableNodes != null) {
this.m_AvailableNodes = new ServerNode[e.m_AvailableNodes.length];
for (int i = 0; i < e.m_AvailableNodes.length; i++) {

2
src/eva2/server/go/individuals/AbstractEAIndividual.java
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@@ -181,7 +181,7 @@ public abstract class AbstractEAIndividual implements IndividualInterface, java.
// checking in mutation/crossover operators
if (!this.m_MutationOperator.equals(indy.m_MutationOperator)) return false;
if (!this.m_CrossoverOperator.equals(indy.m_CrossoverOperator)) return false;
System.err.println("Check whether this is semantically meant by equality!!! (AbstractEAIndividual.equals())");
// System.err.println("Check whether this is semantically meant by equality!!! (AbstractEAIndividual.equals())");
return true;
} else {
return false;

10
src/eva2/server/go/mocco/MOCCOParameterizeRefPoint.java
View File

@@ -133,7 +133,7 @@ public class MOCCOParameterizeRefPoint extends MOCCOPhase implements InterfacePr
this.m_EIMEA = new GeneralGOEProperty();
this.m_Island = new IslandModelEA();
this.m_Island.setHeterogenuousProblems(true);
this.m_Island.setParallelize(false);
this.m_Island.setLocalOnly(true);
this.m_Island.setMigrationRate(2);
this.m_Island.setMigrationStrategy(new SOBestMigration());
this.m_Island.setNumberLocalCPUs(this.m_Perturbations);
@@ -223,16 +223,16 @@ public class MOCCOParameterizeRefPoint extends MOCCOPhase implements InterfacePr
System.out.println("The selected MOSO conversion is not suited for the reference point approach!");
}
// then set the values
if (m_Island.getParallelize()) {
// if (!m_Island.getLocalOnly()) {
PropertyRemoteServers t = m_Island.getServers();
String[] servers = t.getServerNodes();
if (servers.length != m_Perturbations) {
System.out.println("Warning: Number of servers overrides number of perturbations!");
m_Perturbations = servers.length;
}
} else {
m_Island.setNumberLocalCPUs(m_Perturbations);
}
// } else {
// m_Island.setNumberLocalCPUs(m_Perturbations);
// }
m_Mocco.m_State.m_Optimizer = m_Island;
m_Mocco.m_State.m_Optimizer.SetProblem(m_Mocco.m_State.m_CurrentProblem);
m_Island.init();

14
src/eva2/server/go/mocco/MOCCOParameterizeTchebycheff.java
View File

@@ -110,7 +110,7 @@ public class MOCCOParameterizeTchebycheff extends MOCCOPhase implements Interfac
this.m_EIMEA = new GeneralGOEProperty();
this.m_Island = new IslandModelEA();
this.m_Island.setHeterogenuousProblems(true);
this.m_Island.setParallelize(false);
this.m_Island.setLocalOnly(true);
this.m_Island.setMigrationRate(2);
this.m_Island.setMigrationStrategy(new SOBestMigration());
this.m_Island.setNumberLocalCPUs(this.m_Perturbations);
@@ -230,16 +230,16 @@ public class MOCCOParameterizeTchebycheff extends MOCCOPhase implements Interfac
System.out.println("The selected optimizer does not allow heterogenuous multi-starts!");
}
// then set the values
if (m_Island.getParallelize()) {
PropertyRemoteServers t = m_Island.getServers();
String[] servers = t.getServerNodes();
// if (!m_Island.getLocalOnly()) {
PropertyRemoteServers servs = m_Island.getServers();
String[] servers = servs.getServerNodes();
if (servers.length != m_Perturbations) {
System.out.println("Warning: Number of servers overrides number of perturbations!");
m_Perturbations = servers.length;
}
} else {
m_Island.setNumberLocalCPUs(m_Perturbations);
}
// } else {
// m_Island.setNumberLocalCPUs(m_Perturbations);
// }
m_Mocco.m_State.m_Optimizer = m_Island;
m_Mocco.m_State.m_Optimizer.SetProblem(m_Mocco.m_State.m_CurrentProblem);
m_Island.init();

2
src/eva2/server/go/problems/AbstractProblemDouble.java
View File

@@ -82,7 +82,7 @@ public abstract class AbstractProblemDouble extends AbstractOptimizationProblem
}
this.withConstraints=o.withConstraints;
this.doRotation = o.doRotation;
this.rotation = (Matrix)o.rotation.clone();
this.rotation = (o.rotation==null) ? null : (Matrix)o.rotation.clone();
this.rotAngle = o.rotAngle;
}

127
src/eva2/server/go/strategies/IslandModelEA.java
View File

@@ -1,5 +1,6 @@
package eva2.server.go.strategies;
import eva2.gui.BeanInspector;
import eva2.gui.Plot;
import eva2.gui.PropertyRemoteServers;
import eva2.server.go.InterfacePopulationChangedEventListener;
@@ -52,9 +53,9 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
private PropertyRemoteServers m_Servers = new PropertyRemoteServers();
// These are the processor to run on
private int m_LocalCPUs = 4;
private boolean m_Parallelize = false;
private InterfaceOptimizer[] m_Islands;
private int m_numLocalCPUs = 1;
private boolean m_localOnly = false;
transient private InterfaceOptimizer[] m_Islands;
transient private RMIServer m_LocalServer = null;
// This is for debugging
@@ -64,6 +65,7 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
transient private String m_Identifier = "";
transient private InterfacePopulationChangedEventListener m_Listener;
transient private final boolean TRACE = false;
public IslandModelEA() {
@@ -75,8 +77,10 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
this.m_Optimizer = (InterfaceOptimizer)a.m_Optimizer.clone();
this.m_Migration = (InterfaceMigration)a.m_Migration.clone();
this.m_Servers = (PropertyRemoteServers)a.m_Servers.clone();
this.m_LocalCPUs = a.m_LocalCPUs;
this.m_Parallelize = a.m_Parallelize;
this.m_MigrationRate = a.m_MigrationRate;
this.m_HeterogenuousProblems = a.m_HeterogenuousProblems;
this.m_numLocalCPUs = a.m_numLocalCPUs;
this.m_localOnly = a.m_localOnly;
}
public Object clone() {
@@ -93,21 +97,35 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
}
}
this.m_Population = new Population();
this.m_Population.incrGeneration();
// this.m_Population = new Population();
this.m_Population.clear();
this.m_Population.init();
this.m_Optimizer.init();
this.m_Optimizer.SetProblem(this.m_Problem);
this.m_Optimizer.setPopulation((Population)m_Population.clone());
InterfacePopulationChangedEventListener myLocal = null;
if (this.m_Parallelize) {
if (this.m_localOnly) {
// this is running on the local machine
this.m_Islands = new InterfaceOptimizer[this.m_numLocalCPUs];
for (int i = 0; i < this.m_numLocalCPUs; i++) {
this.m_Islands[i] = (InterfaceOptimizer) this.m_Optimizer.clone();
this.m_Islands[i].SetIdentifier(""+i);
this.m_Islands[i].init();
if (this.m_LogLocalChanges)
this.m_Islands[i].addPopulationChangedEventListener(this);
}
} else {
// this is running on remote machines
if (this.m_LocalServer == null) this.m_LocalServer = RMIServer.getInstance();
try {
myLocal = (InterfacePopulationChangedEventListener) RMIProxyLocal.newInstance(this);
} catch(Exception e) {
System.out.println("Island Model EA warning on local RMIServer... but i'll start anyway!");
System.err.println("Island Model EA warning on local RMIServer... but i'll start anyway!");
}
String[] nodesList = this.m_Servers.getCheckedServerNodes();
if ((nodesList == null) || (nodesList.length == 0)) return;
if ((nodesList == null) || (nodesList.length == 0)) {
throw new RuntimeException("Error, no active remote servers available! Activate servers or use localOnly mode.");
}
this.m_Islands = new InterfaceOptimizer[nodesList.length];
for (int i = 0; i < nodesList.length; i++) {
this.m_Islands[i] = (InterfaceOptimizer) RMIProxyRemoteThread.newInstance(this.m_Optimizer, nodesList[i]);
@@ -116,24 +134,19 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
if (this.m_LogLocalChanges)
this.m_Islands[i].addPopulationChangedEventListener(myLocal);
}
} else {
// this is running on the local machine
this.m_Islands = new InterfaceOptimizer[this.m_LocalCPUs];
for (int i = 0; i < this.m_LocalCPUs; i++) {
this.m_Islands[i] = (InterfaceOptimizer) this.m_Optimizer.clone();
this.m_Islands[i].SetIdentifier(""+i);
this.m_Islands[i].init();
if (this.m_LogLocalChanges)
this.m_Islands[i].addPopulationChangedEventListener(this);
}
}
this.m_Migration.initMigration(this.m_Islands);
Population pop;
this.m_Population.incrGeneration(); // the island-initialization has increased the island-pop generations.
for (int i = 0; i < this.m_Islands.length; i++) {
pop = (Population)this.m_Islands[i].getPopulation().clone();
this.m_Population.addPopulation(pop);
this.m_Population.incrFunctionCallsBy(pop.getFunctionCalls());
if (m_Islands[i].getPopulation().getGeneration()!=m_Population.getGeneration()) {
System.err.println("Error, inconsistent generations!");
}
}
this.firePropertyChangedEvent(Population.nextGenerationPerformed, this.m_Optimizer.getPopulation());
}
@@ -160,13 +173,23 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
this.m_Optimizer.init();
this.m_Optimizer.SetProblem(this.m_Problem);
InterfacePopulationChangedEventListener myLocal = null;
if (this.m_Parallelize) {
if (this.m_localOnly) {
// this is running on the local machine
this.m_Islands = new InterfaceOptimizer[this.m_numLocalCPUs];
for (int i = 0; i < this.m_numLocalCPUs; i++) {
this.m_Islands[i] = (InterfaceOptimizer) this.m_Optimizer.clone();
this.m_Islands[i].SetIdentifier(""+i);
this.m_Islands[i].init();
if (this.m_LogLocalChanges)
this.m_Islands[i].addPopulationChangedEventListener(this);
}
} else {
// this is running on remote machines
if (this.m_LocalServer == null) this.m_LocalServer = RMIServer.getInstance();
try {
myLocal = (InterfacePopulationChangedEventListener) RMIProxyLocal.newInstance(this);
} catch(Exception e) {
System.out.println("Island Model EA warning on local RMIServer... but i'll start anyway!");
System.err.println("Island Model EA warning on local RMIServer... but i'll try to start anyway!");
}
String[] nodesList = this.m_Servers.getCheckedServerNodes();
if ((nodesList == null) || (nodesList.length == 0)) return;
@@ -178,16 +201,6 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
if (this.m_LogLocalChanges)
this.m_Islands[i].addPopulationChangedEventListener(myLocal);
}
} else {
// this is running on the local machine
this.m_Islands = new InterfaceOptimizer[this.m_LocalCPUs];
for (int i = 0; i < this.m_LocalCPUs; i++) {
this.m_Islands[i] = (InterfaceOptimizer) this.m_Optimizer.clone();
this.m_Islands[i].SetIdentifier(""+i);
this.m_Islands[i].init();
if (this.m_LogLocalChanges)
this.m_Islands[i].addPopulationChangedEventListener(this);
}
}
this.m_Migration.initMigration(this.m_Islands);
@@ -204,14 +217,17 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
*/
public void optimize() {
for (int i = 0; i < this.m_Islands.length; i++) {
if (this.m_Islands[i].getPopulation().size() > 0) this.m_Islands[i].optimize();
else this.m_Islands[i].getPopulation().incrGeneration();
if (this.m_Islands[i].getPopulation().size() > 0) {
this.m_Islands[i].optimize();
if (TRACE ) System.out.println(BeanInspector.toString(m_Islands[i].getPopulation()));
} else this.m_Islands[i].getPopulation().incrGeneration();
if (TRACE) System.out.println("----");
}
this.m_Population.incrGeneration();
if ((this.m_Population.getGeneration() % this.m_MigrationRate) == 0) {
this.communicate();
}
// this is necessary for heterogeneuous islands
// this is necessary for heterogeneous islands
if (this.m_HeterogenuousProblems) {
for (int i = 0; i < this.m_Islands.length; i++) {
this.m_Islands[i].getProblem().evaluate(this.m_Islands[i].getPopulation());
@@ -220,7 +236,7 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
System.gc();
}
/** This method will manage comunication between the
/** This method will manage communication between the
* islands
*/
private void communicate() {
@@ -299,7 +315,7 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
result += "Using:\n";
result += " Migration Strategy = " + this.m_Migration.getClass().toString() + "\n";
result += " Migration rate = " + this.m_MigrationRate + "\n";
result += " Truely Parallel = " + this.m_Parallelize + "\n";
result += " Local only = " + this.m_localOnly + "\n";
result += " Het. Problems = " + this.m_HeterogenuousProblems + "\n";
if (this.m_HeterogenuousProblems) {
result += " Heterogenuous Optimizers: \n";
@@ -331,7 +347,7 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
s.startServers();
IslandModelEA imea = new IslandModelEA();
imea.m_Show = true;
imea.m_Parallelize = true;
imea.m_localOnly = false;
imea.setServers(s);
if (false) {
imea.m_Optimizer = new MultiObjectiveEA();
@@ -431,27 +447,29 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
* @return description
*/
public String globalInfo() {
return "This is general Evolutionary Multi-Criteria Optimization Framework.";
return "This is an island model EA distributing the individuals across several (remote) CPUs for optimization.";
}
/** This method will return a naming String
* @return The name of the algorithm
*/
public String getName() {
return "Island EA";
return "IslandEA";
}
/** This method allows you to toggle between a truly parallel
* and a serial implementation.
* @return The current optimzation mode
* @return The current optimization mode
*/
public boolean getParallelize() {
return this.m_Parallelize;
// TODO Deactivated from GUI because the current implementation does not really parallelize on a multicore.
// Instead, the new direct problem parallelization can be used.
// public boolean isLocalOnly() {
// return this.m_localOnly;
// }
public void setLocalOnly(boolean b){
this.m_localOnly = b;
}
public void setParallelize(boolean b){
this.m_Parallelize = b;
}
public String parallelizeTipText() {
return "Toggle between parallel and serial implementation.";
public String localOnlyTipText() {
return "Toggle between usage of local CPUs and remote servers.";
}
/** This will show the local performance
@@ -543,12 +561,15 @@ public class IslandModelEA implements InterfacePopulationChangedEventListener, I
* @param n Number of processors.
*/
public void setNumberLocalCPUs(int n) {
this.m_LocalCPUs = n;
}
public int getNumberLocalCPUs() {
return this.m_LocalCPUs;
if (n>=1) this.m_numLocalCPUs = n;
else System.err.println("Number of CPUs must be at least 1!");
}
// TODO Deactivated from GUI because the current implementation does not really parallelize on a multicore.
// Instead, the new direct problem parallelization can be used.
// public int getNumberLocalCPUs() {
// return this.m_LocalCPUs;
// }
public String numberLocalCPUsTipText() {
return "Set the number of local CPUS (only active in non-parallelized mode).";
return "Set the number of local CPUS (>=1, only used in local mode).";
}
}