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added a speed test which runs the model without a gui connected to it.

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This commit is contained in:
hneemann 2016-03-21 20:13:32 +01:00
parent 537a421dd6
commit e26c4f643d
6 changed files with 144 additions and 25 deletions
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14
src/main/java/de/neemann/digital/core/Model.java
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@ -1,5 +1,7 @@
package de.neemann.digital.core;
import de.neemann.digital.core.wiring.Clock;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
@ -59,12 +61,12 @@ public class Model {
nodesToUpdateNext.addAll(nodes);
isInitialized = true;
doStep(noise);
fireEvent(ModelStateObserver.Event.STARTED);
fireEvent(new ModelEvent(ModelEvent.Event.STARTED));
}
public void close() {
stopped = true;
fireEvent(ModelStateObserver.Event.STOPPED);
fireEvent(new ModelEvent(ModelEvent.Event.STOPPED));
}
public void addToUpdateList(Node node) {
@ -150,8 +152,14 @@ public class Model {
observers.add(observer);
}
private void fireEvent(ModelStateObserver.Event event) {
private void fireEvent(ModelEvent event) {
for (ModelStateObserver observer : observers)
observer.handleEvent(event);
}
public ArrayList<Clock> getClocks() {
ModelEvent e = new ModelEvent(ModelEvent.Event.FETCHCLOCK);
fireEvent(e);
return e.getClocks();
}
}

37
src/main/java/de/neemann/digital/core/ModelEvent.java Normal file
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@ -0,0 +1,37 @@
package de.neemann.digital.core;
import de.neemann.digital.core.wiring.Clock;
import java.util.ArrayList;
/**
* @author hneemann
*/
public class ModelEvent {
public enum Event {STARTED, STOPPED, FETCHCLOCK}
;
private final Event event;
private ArrayList<Clock> clocks;
public ModelEvent(Event event) {
this.event = event;
}
public Event getType() {
return event;
}
public void registerClock(Clock clock) {
if (clocks == null)
clocks = new ArrayList<Clock>();
clocks.add(clock);
}
public ArrayList<Clock> getClocks() {
return clocks;
}
}

4
src/main/java/de/neemann/digital/core/ModelStateObserver.java
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@ -5,8 +5,6 @@ package de.neemann.digital.core;
*/
public interface ModelStateObserver {
enum Event {STARTED, STOPPED}
void handleEvent(Event event);
void handleEvent(ModelEvent event);
}

54
src/main/java/de/neemann/digital/core/SpeedTest.java Normal file
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@ -0,0 +1,54 @@
package de.neemann.digital.core;
import de.neemann.digital.core.wiring.Clock;
import java.util.ArrayList;
/**
* @author hneemann
*/
public class SpeedTest {
private static final int LOOPCOUNTER = 2000;
private final Model model;
public SpeedTest(Model model) {
this.model = model;
}
public double calculate() throws NodeException {
ArrayList<Clock> clocks = model.getClocks();
if (clocks.isEmpty())
throw new NodeException("NoClockFound");
else if (clocks.size() > 1)
throw new NodeException("MoreThenOneClocksFound");
Clock clock = clocks.get(0);
model.init(true);
ObservableValue clockValue = clock.getOutputs()[0];
int state = (int) clockValue.getValue();
long aktTime;
long starTime = System.currentTimeMillis();
int loops = 0;
do {
for (int i = 0; i < LOOPCOUNTER; i++) {
state = 1 - state;
clockValue.setValue(state);
}
loops++;
aktTime = System.currentTimeMillis();
} while (aktTime - starTime < 1000);
long cycles = ((long) loops) * LOOPCOUNTER / 2;
double time = (aktTime - starTime) / 1000.0;
double freqency = cycles / time;
System.out.println("cycles: " + cycles);
System.out.println("time : " + time + "s");
System.out.println("freq :" + freqency);
return freqency;
}
}

16
src/main/java/de/neemann/digital/core/wiring/Clock.java
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@ -1,9 +1,6 @@
package de.neemann.digital.core.wiring;
import de.neemann.digital.core.Model;
import de.neemann.digital.core.ModelStateObserver;
import de.neemann.digital.core.NodeException;
import de.neemann.digital.core.ObservableValue;
import de.neemann.digital.core.*;
import de.neemann.digital.core.element.AttributeKey;
import de.neemann.digital.core.element.Element;
import de.neemann.digital.core.element.ElementAttributes;
@ -42,12 +39,14 @@ public class Clock implements Element {
@Override
public void registerNodes(Model model) {
model.addObserver(new ModelStateObserver() {
public boolean startThisTimer = true;
public Timer timer;
@Override
public void handleEvent(Event event) {
switch (event) {
public void handleEvent(ModelEvent event) {
switch (event.getType()) {
case STARTED:
if (startThisTimer) {
int delay = 1000 / frequency;
if (delay < 100) delay = 100;
timer = new Timer(delay, e -> {
@ -60,10 +59,15 @@ public class Clock implements Element {
}
});
timer.start();
}
break;
case STOPPED:
if (timer != null)
timer.stop();
break;
case FETCHCLOCK:
event.registerClock(Clock.this);
startThisTimer = false;
}
}
});

18
src/main/java/de/neemann/digital/gui/Main.java
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@ -6,6 +6,7 @@ import com.thoughtworks.xstream.io.xml.StaxDriver;
import de.neemann.digital.core.Model;
import de.neemann.digital.core.NodeException;
import de.neemann.digital.core.Observer;
import de.neemann.digital.core.SpeedTest;
import de.neemann.digital.core.element.AttributeKey;
import de.neemann.digital.core.element.ElementAttributes;
import de.neemann.digital.gui.components.CircuitComponent;
@ -164,9 +165,26 @@ public class Main extends JFrame implements ClosingWindowListener.ConfirmSave {
}
}.setToolTip("Runs the Model in Micro Stepping Mode");
ToolTipAction speedTest = new ToolTipAction("SpeedTest") {
@Override
public void actionPerformed(ActionEvent e) {
try {
modelDescription = new ModelDescription(circuitComponent.getCircuit(), library);
model = modelDescription.createModel();
SpeedTest speedTest = new SpeedTest(model);
double frequency = speedTest.calculate();
JOptionPane.showMessageDialog(Main.this, "Frequency: " + frequency);
} catch (Exception e1) {
new ErrorMessage("SpeedTestError").addCause(e1).show();
}
}
}.setToolTip("Runs the Model");
run.add(runModel.createJMenuItem());
run.add(runModelMicro.createJMenuItem());
run.add(doStep.createJMenuItem());
run.add(speedTest.createJMenuItem());
doStep.setEnabled(false);
JToolBar toolBar = new JToolBar();