gluonhq · johanvos · Sep 14, 2020 · Sep 14, 2020 · Sep 14, 2020 · Sep 16, 2020
diff --git a/matrix/pom.xml b/matrix/pom.xml
@@ -0,0 +1,176 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>com.gluonhq.samples</groupId>
+        <artifactId>samples</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>matrix</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>Matrix</name>
+
+    <properties>
+        <main.class>com.gluonhq.samples.matrix.Main</main.class>
+        <javacpp.version>1.5.4</javacpp.version>
+        <dl4j.version>1.0.0-beta7</dl4j.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-controls</artifactId>
+            <version>${javafx.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.bytedeco</groupId>
+            <artifactId>javacpp</artifactId>
+            <version>${javacpp.version}</version>
+            <classifier>${cl}</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.bytedeco</groupId>
+            <artifactId>javacpp</artifactId>
+            <version>${javacpp.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.bytedeco</groupId>
+            <artifactId>openblas</artifactId>
+            <version>0.3.10-${javacpp.version}</version>
+            <classifier>${cl}</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.bytedeco</groupId>
+            <artifactId>openblas</artifactId>
+            <version>0.3.10-${javacpp.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-nop</artifactId>
+            <version>1.7.26</version>
+        </dependency>
+        <dependency>
+            <groupId>org.nd4j</groupId>
+            <artifactId>nd4j-native</artifactId>
+            <version>${dl4j.version}</version>
+            <classifier>${cl}</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.nd4j</groupId>
+            <artifactId>nd4j-native</artifactId>
+            <version>${dl4j.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.gluonhq</groupId>
+            <artifactId>charm-glisten</artifactId>
+            <version>${charm.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.gluonhq.attach</groupId>
+            <artifactId>display</artifactId>
+            <version>${attach.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.gluonhq.attach</groupId>
+            <artifactId>lifecycle</artifactId>
+            <version>${attach.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.gluonhq.attach</groupId>
+            <artifactId>statusbar</artifactId>
+            <version>${attach.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.gluonhq.attach</groupId>
+            <artifactId>storage</artifactId>
+            <version>${attach.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.gluonhq.attach</groupId>
+            <artifactId>util</artifactId>
+            <version>${attach.version}</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+            </plugin>
+
+            <plugin>
+                <groupId>org.openjfx</groupId>
+                <artifactId>javafx-maven-plugin</artifactId>
+                <version>${javafx.maven.plugin.version}</version>
+                <configuration>
+                    <mainClass>${main.class}</mainClass>
+                    <includePathExceptionsInClasspath>true</includePathExceptionsInClasspath>
+<!--
+<options>
+ <option>-agentlib:native-image-agent=config-merge-dir=src/main/resources/META-INF/native-image</option>
+</options>
+-->
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>com.gluonhq</groupId>
+                <artifactId>client-maven-plugin</artifactId>
+                <version>${client.maven.plugin.version}</version>
+                <configuration>
+                    <target>${client.target}</target>
+                    <mainClass>${main.class}</mainClass>
+                    <resourcesList>
+                        <item>nd4j-native.properties</item>
+                    </resourcesList>
+                    <attachList>
+                        <list>display</list>
+                        <list>lifecycle</list>
+                        <list>statusbar</list>
+                        <list>storage</list>
+                    </attachList>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <profiles>
+        <profile>
+            <id>desktop</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+            <properties>
+                <client.target>host</client.target>
+                <cl>linux-x86_64</cl>
+                <cl>macosx-x86_64</cl>
+            </properties>
+        </profile>
+        <profile>
+            <id>ios</id>
+            <properties>
+                <client.target>ios</client.target>
+            </properties>
+        </profile>
+        <profile>
+            <id>android</id>
+            <properties>
+                <client.target>android</client.target>
+                <cl>android-arm64</cl>
+            </properties>
+        </profile>
+    </profiles>
+
+    <repositories>
+        <repository>
+            <id>gluon-releases</id>
+            <url>https://nexus.gluonhq.com/nexus/content/repositories/releases/</url>
+        </repository>
+    </repositories>
+</project>
diff --git a/matrix/src/main/java/com/gluonhq/samples/matrix/Main.java b/matrix/src/main/java/com/gluonhq/samples/matrix/Main.java
@@ -0,0 +1,128 @@
+package com.gluonhq.samples.matrix;
+
+import com.gluonhq.attach.display.DisplayService;
+import com.gluonhq.attach.util.Platform;
+import com.gluonhq.charm.glisten.application.MobileApplication;
+import com.gluonhq.charm.glisten.control.AppBar;
+import com.gluonhq.charm.glisten.control.FloatingActionButton;
+import com.gluonhq.charm.glisten.mvc.View;
+import com.gluonhq.charm.glisten.visual.MaterialDesignIcon;
+import com.gluonhq.charm.glisten.visual.Swatch;
+import org.nd4j.linalg.api.buffer.DataType;
+import org.nd4j.linalg.api.ndarray.INDArray;
+import org.nd4j.linalg.factory.Nd4j;
+
+import javafx.application.Application;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.geometry.Dimension2D;
+import javafx.geometry.Pos;
+import javafx.scene.Scene;
+import javafx.scene.chart.Chart;
+import javafx.scene.chart.LineChart;
+import javafx.scene.control.Label;
+import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+import javafx.scene.chart.NumberAxis;
+import javafx.scene.chart.XYChart;
+import javafx.scene.chart.XYChart.Series;
+
+public class Main extends MobileApplication {
+
+    Series<Number, Number> series = new Series<>();
+
+        @Override
+    public void init() {
+        addViewFactory(HOME_VIEW, () -> {
+            FloatingActionButton fab = new FloatingActionButton(MaterialDesignIcon.SEARCH.text,
+                    e -> System.out.println("Search"));
+
+            Chart chart = createChart();
+
+            Label label = new Label("Hello, ND4J with Gluon Mobile!");
+
+            VBox root = new VBox(20, chart, label);
+            root.setAlignment(Pos.CENTER);
+
+            View view = new View(root) {
+                @Override
+                protected void updateAppBar(AppBar appBar) {
+                    appBar.setTitleText("Gluon Mobile and ND4J");
+                }
+            };
+
+            fab.showOn(view);
+
+            return view;
+        });
+        train();
+    }
+    @Override
+    public void postInit(Scene scene) {
+        Swatch.LIGHT_GREEN.assignTo(scene);
+        scene.getStylesheets().add(Main.class.getResource("styles.css").toExternalForm());
+
+        if (Platform.isDesktop()) {
+            Dimension2D dimension2D = DisplayService.create()
+                    .map(DisplayService::getDefaultDimensions)
+                    .orElse(new Dimension2D(640, 480));
+            scene.getWindow().setWidth(dimension2D.getWidth());
+            scene.getWindow().setHeight(dimension2D.getHeight());
+        }
+    }
+
+    private long multiplyMatrix(int dim) {
+        double[] a = new double[dim * dim];
+        double[] b = new double[dim * dim];
+        for (int i = 0; i < dim * dim; i++) {
+            a[i] = Math.random()-.5;
+            b[i] = Math.random()-.5;
+        }
+        long s0 = System.currentTimeMillis();
+        INDArray na = Nd4j.create(a,new int[]{dim,dim});
+        INDArray nb = Nd4j.create(b,new int[]{dim,dim});
+        INDArray nc = na.mmul(nb);
+        long s1 = System.currentTimeMillis();
+        long d = s1-s0;
+        return d;
+    }
+
+    private void train() {
+        Thread thread = new Thread(){
+            @Override public void run() {
+                double warmup = multiplyMatrix(1);
+                warmup = multiplyMatrix(5);
+                for (int i = 2; i < 40; i++) {
+                    double t = multiplyMatrix(10*i);
+                    final int x = 10*i;
+                    final double y = t;
+                    System.err.println("points "+i+", "+y);
+                    javafx.application.Platform.runLater(() -> series.getData().add(new XYChart.Data(x, y)));
+                }
+            }
+        };
+        thread.start();
+    }
+
+    private Chart createChart() {
+        NumberAxis xAxis = new NumberAxis();
+        NumberAxis yAxis = new NumberAxis();
+        xAxis.setLabel("matrix dimension");
+        yAxis.setLabel("Time (ms)");
+        series.setName("nd4j");
+        LineChart<Number, Number> lineChart = new LineChart(xAxis, yAxis);
+        ObservableList<XYChart.Series<Number, Number>> chartData = FXCollections.observableArrayList();
+        chartData.add(series);
+        lineChart.setData(chartData);
+        return lineChart;
+    }
+
+    public static void main(String[] args) {
+        if (Platform.isAndroid()) {
+            System.setProperty("org.bytedeco.javacpp.platform", "arm64-v8a");
+            System.setProperty("org.bytedeco.javacpp.platform.library.path", "/lib");
+            System.setProperty("org.bytedeco.javacpp.pathsFirst", "true");
+        }
+        launch(args);
+    }
+}
diff --git a/matrix/src/main/resources/META-INF/native-image/jni-config.json b/matrix/src/main/resources/META-INF/native-image/jni-config.json
@@ -0,0 +1,18 @@
+[
+{
+  "name":"java.lang.ClassLoader",
+  "methods":[
+    {"name":"getPlatformClassLoader","parameterTypes":[] }, 
+    {"name":"loadClass","parameterTypes":["java.lang.String"] }
+  ]
+},
+{
+  "name":"java.lang.ClassNotFoundException"
+},
+{
+  "name":"java.lang.NoSuchMethodError"
+},
+{
+  "name":"java.lang.String"
+}
+]
diff --git a/matrix/src/main/resources/META-INF/native-image/proxy-config.json b/matrix/src/main/resources/META-INF/native-image/proxy-config.json
@@ -0,0 +1,2 @@
+[
+]