Examples with ElapsedTimer utilities.ElapsedTimer used on opensource projects

Example 26 with ElapsedTimer

use of utilities.ElapsedTimer in project SimpleAsteroids by ljialin.

the class OneMaxTest method main.

public static void main(String[] args) {
    int minDim = 10;
    int maxDim = 10;
    int step = 10;
    int nReps = 100;
    ElapsedTimer t = new ElapsedTimer();
    ArrayList<Double> means = new ArrayList<>();
    System.out.println("N Samples per Fitness Eval = " + nVirtualSamples);
    for (int i = minDim; i <= maxDim; i += step) {
        // see how well actual evals matches prediction
        StatSummary ss = new StatSummary();
        for (int j = 0; j < nReps; j++) {
            Integer nEvals = runTest(i);
            if (nEvals != null)
                ss.add(nEvals * nVirtualSamples);
        }
        System.out.println(ss);
        means.add(ss.mean());
        System.out.println(i + "\t " + ss.mean() + "\t " + predictNEvals(i));
    }
    System.out.println(t);
    BarChart.display(means, "OneMax Scaling");
}

Example 27 with ElapsedTimer

use of utilities.ElapsedTimer in project SimpleAsteroids by ljialin.

the class OneMaxTestResampled method main.

public static void main(String[] args) {
    int minDim = 100;
    int maxDim = 100;
    int step = 10;
    int nReps = 100;
    ElapsedTimer t = new ElapsedTimer();
    ArrayList<Double> means = new ArrayList<>();
    System.out.println("N Samples per Fitness Eval = " + nActualSamples);
    for (int i = minDim; i <= maxDim; i += step) {
        // see how well actual evals matches prediction
        StatSummary ss = new StatSummary();
        for (int j = 0; j < nReps; j++) {
            Integer nEvals = runTest(i);
            if (nEvals != null)
                ss.add(nEvals);
        }
        System.out.println(ss);
        means.add(ss.mean());
        System.out.println(i + "\t " + ss.mean() + "\t " + predictNEvals(i));
    }
    System.out.println(t);
    BarChart.display(means, "OneMax Scaling");
}

Example 28 with ElapsedTimer

use of utilities.ElapsedTimer in project SimpleAsteroids by ljialin.

the class AsteroidsSimpleTest method runOnce.

public static double runOnce() throws Exception {
    AsteroidsLinkState stateObs = new AsteroidsLinkState();
    ElapsedCpuTimer timer = new ElapsedCpuTimer();
    AbstractPlayer player = new controllers.singlePlayer.discountOLMCTS.Agent(stateObs, timer);
    int depth = 100;
    int ticks = 2000;
    SingleTreeNode.DEFAULT_ROLLOUT_DEPTH = depth;
    SingleTreeNode.scoreDiscountFactor = 0.999;
    SingleTreeNode.useScoreDiscount = true;
    SingleTreeNode.DEFAULT_ROLLOUT_DEPTH = depth;
    controllers.singlePlayer.discountOLMCTS.Agent.MCTS_ITERATIONS = ticks / depth;
    // in milliseconds
    int thinkingTime = 10;
    int delay = 20;
    int nSteps = 1000;
    ElapsedTimer t = new ElapsedTimer();
    View view = new View(stateObs.state);
    // set view to null to run fast with no visuals
    view = null;
    JEasyFrame frame;
    if (view != null) {
        frame = new JEasyFrame(view, "Asteroids");
    }
    for (int i = 0; i < nSteps && !stateObs.isGameOver(); i++) {
        timer = new ElapsedCpuTimer();
        timer.setMaxTimeMillis(thinkingTime);
        Types.ACTIONS action = player.act(stateObs.copy(), timer);
        stateObs.advance(action);
        if (view != null) {
            view.repaint();
            Thread.sleep(delay);
        }
    }
    System.out.println(stateObs.getGameScore());
    System.out.println(stateObs.isGameOver());
    System.out.println(t);
    System.out.println("Agent of type: " + player.getClass().getSimpleName());
    return stateObs.getGameScore();
}

Example 29 with ElapsedTimer

use of utilities.ElapsedTimer in project SimpleAsteroids by ljialin.

the class AsteroidsTest method runOnce.

public static double runOnce() throws Exception {
    // make an agent to test
    // AsteroidsLinkState.defaultStartLevel = 1;
    AsteroidsLinkState stateObs = new AsteroidsLinkState();
    System.out.println(stateObs.getGameScore());
    System.out.println(stateObs.copy().getGameScore());
    ElapsedCpuTimer timer = new ElapsedCpuTimer();
    AbstractPlayer player;
    controllers.singlePlayer.sampleOLMCTS.Agent olmcts = new controllers.singlePlayer.sampleOLMCTS.Agent(stateObs, timer);
    controllers.singlePlayer.discountOLMCTS.Agent discountOlmcts = new controllers.singlePlayer.discountOLMCTS.Agent(stateObs, timer);
    controllers.singlePlayer.nestedMC.Agent nestedMC = new controllers.singlePlayer.nestedMC.Agent(stateObs, timer);
    int depth = 100;
    int ticks = 2000;
    controllers.singlePlayer.discountOLMCTS.SingleTreeNode.DEFAULT_ROLLOUT_DEPTH = depth;
    SingleTreeNode.scoreDiscountFactor = 0.999;
    SingleTreeNode.useScoreDiscount = true;
    controllers.singlePlayer.discountOLMCTS.SingleTreeNode.DEFAULT_ROLLOUT_DEPTH = depth;
    controllers.singlePlayer.discountOLMCTS.Agent.MCTS_ITERATIONS = ticks / depth;
    // player = olmcts;
    player = discountOlmcts;
    int nResamples = 1;
    EvoAlg evoAlg = new SimpleRMHC(nResamples);
    int nEvals = 20;
    double kExplore = 10;
    int nNeighbours = 100;
    // evoAlg = new NTupleBanditEA(kExplore, nNeighbours);
    // evoAlg = new SlidingMeanEDA();
    DefaultMutator.totalRandomChaosMutation = true;
    Agent.useShiftBuffer = true;
    controllers.singlePlayer.ea.Agent.SEQUENCE_LENGTH = ticks / nEvals;
    player = new controllers.singlePlayer.ea.Agent(stateObs, timer, evoAlg, nEvals);
    // player = new controllers.singlePlayer.ea.Agent(stateObs, timer);
    // nestedMC.maxRolloutLength = 5;
    // nestedMC.nestDepth = 5;
    // player = nestedMC;
    // in milliseconds
    int thinkingTime = 10;
    int delay = 20;
    // player = new controllers.singlePlayer.sampleRandom.Agent(stateObs, timer);
    // check that we can play the game
    Random random = new Random();
    // this is how many steps we'll take in the actual game ...
    int nSteps = 1000;
    ElapsedTimer t = new ElapsedTimer();
    View view = new View(stateObs.state);
    // set view to null to run fast with no visuals
    view = null;
    JEasyFrame frame;
    if (view != null) {
        frame = new JEasyFrame(view, "Asteroids");
    }
    for (int i = 0; i < nSteps && !stateObs.isGameOver(); i++) {
        timer = new ElapsedCpuTimer();
        timer.setMaxTimeMillis(thinkingTime);
        Types.ACTIONS action = player.act(stateObs.copy(), timer);
        // System.out.println("Selected: " + action); //  + "\t " + action.ordinal());
        stateObs.advance(action);
        // System.out.println(stateObs.getGameScore());
        if (view != null) {
            view.repaint();
            Thread.sleep(delay);
        }
    }
    System.out.println(stateObs.getGameScore());
    System.out.println(stateObs.isGameOver());
    System.out.println(t);
    System.out.println("Agent of type: " + player.getClass().getSimpleName());
    return stateObs.getGameScore();
}

Example 30 with ElapsedTimer

use of utilities.ElapsedTimer in project SimpleAsteroids by ljialin.

the class ArrayCopyTest method main.

public static void main(String[] args) {
    ElapsedTimer timer = new ElapsedTimer();
    double gameTick = 40;
    int nCopies = (int) 1e7;
    // size of array
    int n = 1000;
    double[] game = new double[n];
    double tot = 0;
    for (int i = 0; i < n; i++) {
        game[i] = Math.random();
        tot += game[i];
    }
    System.out.println("Tot = " + tot);
    for (int i = 0; i < nCopies; i++) {
        game = arrayCopy(game);
    }
    System.out.println("n = " + n);
    System.out.format("Made %d copies\n", nCopies);
    System.out.format("Copies per milli-second: %.1f\n\n", nCopies / (double) timer.elapsed());
    System.out.format("Game tick time = %d ms\n", (int) gameTick);
    System.out.format("Copies per game tick: %d\n\n", (int) (gameTick * nCopies / (double) timer.elapsed()));
    System.out.println(timer);
    tot = 0;
    for (double x : game) tot += x;
    System.out.println("Total check" + tot);
}