Added extension sample.

samples/extension/.gitignore

-/classes/

samples/extension/.project

-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>extension</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
-</projectDescription>

samples/extension/build.xml

-<?xml version="1.0"?>
-
-<project name="extension" default="build" basedir=".">
-
-	<!-- Ideally this would be the latest version of Java but not everyone is going to have it installed -->
-	<!-- Additionally we want to avoid "Class not found: javac1.8" errors from old Ant versions (i.e. Eclipse) -->
-	<property name="build.compiler" value="javac1.7" />
-	<property name="ant.build.javac.source" value="1.7" />
-	<property name="ant.build.javac.target" value="1.7" />
-
-	<target name="build" depends="clean">
-		<mkdir dir="classes" />
-		<javac srcdir="src" destdir="classes" debug="on" includeantruntime="false">
-			<classpath>
-				<pathelement path="../../com.syncleus.aparapi/dist/aparapi.jar" />
-			</classpath>
-		</javac>
-		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\fft.cl" />
-		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\HistogramKernel.cl" />
-		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\mandel.cl" />
-		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\mandel2.cl" />
-		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\squarer.cl" />
-		<jar jarfile="${ant.project.name}.jar" basedir="classes" />
-	</target>
-
-	<target name="clean">
-		<delete dir="classes" />
-		<delete file="${ant.project.name}.jar" />
-	</target>
-
-	<path id="compiler.class.path">
-		<pathelement path="../../com.syncleus.aparapi/dist/aparapi.jar" />
-	</path>
-
-	<path id="runtime.class.path" cache="true">
-		<path refid="compiler.class.path" />
-		<pathelement path="${ant.project.name}.jar" />
-	</path>
-
-	<!-- FFT -->
-	<target name="run-fft-gpu">
-		<java classname="com.syncleus.aparapi.sample.extension.FFTExample" fork="true">
-			<classpath refid="runtime.class.path" />
-			<sysproperty key="java.library.path" path="..\..\com.syncleus.aparapi.jni\dist" />
-			<sysproperty key="com.syncleus.aparapi.executionMode" value="GPU" />
-		</java>
-	</target>
-
-	<target name="run-fft-jtp">
-		<java classname="com.syncleus.aparapi.sample.extension.FFTExample" fork="true">
-			<classpath refid="runtime.class.path" />
-			<sysproperty key="java.library.path" path="..\..\com.syncleus.aparapi.jni\dist" />
-			<sysproperty key="com.syncleus.aparapi.executionMode" value="JTP" />
-		</java>
-	</target>
-
-	<!-- Histogram -->
-	<target name="run-histogram-gpu">
-		<java classname="com.syncleus.aparapi.sample.extension.Histogram" fork="true">
-			<classpath refid="runtime.class.path" />
-			<sysproperty key="java.library.path" path="..\..\com.syncleus.aparapi.jni\dist" />
-			<sysproperty key="com.syncleus.aparapi.executionMode" value="GPU" />
-		</java>
-	</target>
-
-	<target name="run-histogram-jtp">
-		<java classname="com.syncleus.aparapi.sample.extension.Histogram" fork="true">
-			<classpath refid="runtime.class.path" />
-			<sysproperty key="java.library.path" path="..\..\com.syncleus.aparapi.jni\dist" />
-			<sysproperty key="com.syncleus.aparapi.executionMode" value="JTP" />
-		</java>
-	</target>
-
-	<target name="run-histogram-ideal-gpu">
-		<java classname="com.syncleus.aparapi.sample.extension.HistogramIdeal" fork="true">
-			<classpath refid="runtime.class.path" />
-			<sysproperty key="java.library.path" path="..\..\com.syncleus.aparapi.jni\dist" />
-			<sysproperty key="com.syncleus.aparapi.executionMode" value="GPU" />
-		</java>
-	</target>
-
-	<target name="run-histogram-ideal-jtp">
-		<java classname="com.syncleus.aparapi.sample.extension.HistogramIdeal" fork="true">
-			<classpath refid="runtime.class.path" />
-			<sysproperty key="java.library.path" path="..\..\com.syncleus.aparapi.jni\dist" />
-			<sysproperty key="com.syncleus.aparapi.executionMode" value="JTP" />
-		</java>
-	</target>
-
-	<!-- Mandel -->
-	<target name="run-mandel-gpu">
-		<java classname="com.syncleus.aparapi.sample.extension.MandelExample" fork="true">
-			<classpath refid="runtime.class.path" />
-			<sysproperty key="java.library.path" path="..\..\com.syncleus.aparapi.jni\dist" />
-			<sysproperty key="com.syncleus.aparapi.executionMode" value="GPU" />
-		</java>
-	</target>
-
-	<target name="run-mandel-jtp">
-		<java classname="com.syncleus.aparapi.sample.extension.MandelExample" fork="true">
-			<classpath refid="runtime.class.path" />
-			<sysproperty key="java.library.path" path="..\..\com.syncleus.aparapi.jni\dist" />
-			<sysproperty key="com.syncleus.aparapi.executionMode" value="JTP" />
-		</java>
-	</target>
-
-	<!-- Square -->
-	<target name="run-square-gpu">
-		<java classname="com.syncleus.aparapi.sample.extension.SquareExample" fork="true">
-			<classpath refid="runtime.class.path" />
-			<sysproperty key="java.library.path" path="..\..\com.syncleus.aparapi.jni\dist" />
-			<sysproperty key="com.syncleus.aparapi.executionMode" value="GPU" />
-		</java>
-	</target>
-
-	<target name="run-square-jtp">
-		<java classname="com.syncleus.aparapi.sample.extension.SquareExample" fork="true">
-			<classpath refid="runtime.class.path" />
-			<sysproperty key="java.library.path" path="..\..\com.syncleus.aparapi.jni\dist" />
-			<sysproperty key="com.syncleus.aparapi.executionMode" value="JTP" />
-		</java>
-	</target>
-
-</project>

samples/extension/fft.bat

-java ^
- -Djava.library.path=../../com.syncleus.aparapi.jni/dist ^
- -Dcom.syncleus.aparapi.executionMode=%1 ^
- -Dcom.syncleus.aparapi.enableProfiling=false ^
- -Dcom.syncleus.aparapi.enableShowGeneratedOpenCL=true ^
- -classpath ../../com.syncleus.aparapi/dist/aparapi.jar;extension.jar ^
- com.syncleus.aparapi.sample.extension.FFTExample
-
-

samples/extension/fft.sh

-java \
- -Djava.library.path=../../com.syncleus.aparapi.jni/dist \
- -Dcom.syncleus.aparapi.executionMode=$1 \
- -Dcom.syncleus.aparapi.enableProfiling=false \
- -Dcom.syncleus.aparapi.enableShowGeneratedOpenCL=true \
- -classpath ../../com.syncleus.aparapi/dist/aparapi.jar:extension.jar \
- com.syncleus.aparapi.sample.extension.FFTExample

samples/extension/histo.bat

-java ^
- -Xmx1024M^
- -Djava.library.path=../../com.syncleus.aparapi.jni/dist ^
- -classpath ../../com.syncleus.aparapi/dist/aparapi.jar;extension.jar ^
- com.syncleus.aparapi.sample.extension.Histogram
-
-

samples/extension/histo.sh

-java\
- -Djava.library.path=../../com.syncleus.aparapi.jni/dist\
- -classpath ../../com.syncleus.aparapi/dist/aparapi.jar:extension.jar\
- com.syncleus.aparapi.sample.extension.Histogram

samples/extension/histoideal.bat

-java ^
- -Xmx1024M^
- -Djava.library.path=../../com.syncleus.aparapi.jni/dist ^
- -classpath ../../com.syncleus.aparapi/dist/aparapi.jar;extension.jar ^
- com.syncleus.aparapi.sample.extension.HistogramIdeal
-
-

samples/extension/mandel.bat

-java ^
- -Djava.library.path=../../com.syncleus.aparapi.jni/dist ^
- -Dcom.syncleus.aparapi.executionMode=%1 ^
- -Dcom.syncleus.aparapi.enableProfiling=false ^
- -Dcom.syncleus.aparapi.enableShowGeneratedOpenCL=true ^
- -classpath ../../com.syncleus.aparapi/dist/aparapi.jar;extension.jar ^
- com.syncleus.aparapi.sample.extension.MandelExample
-
-

samples/extension/mandel.sh

-java\
- -Djava.library.path=../../com.syncleus.aparapi.jni/dist\
- -Dcom.syncleus.aparapi.executionMode=$1\
- -classpath ../../com.syncleus.aparapi/dist/aparapi.jar:extension.jar\
- com.syncleus.aparapi.sample.extension.MandelExample

samples/extension/square.bat

-java ^
- -Djava.library.path=../../com.syncleus.aparapi.jni/dist ^
- -Dcom.syncleus.aparapi.executionMode=%1 ^
- -Dcom.syncleus.aparapi.enableProfiling=false ^
- -Dcom.syncleus.aparapi.enableShowGeneratedOpenCL=true ^
- -classpath ../../com.syncleus.aparapi/dist/aparapi.jar;extension.jar ^
- com.syncleus.aparapi.sample.extension.SquareExample
-
-

samples/extension/square.sh

-java\
- -Djava.library.path=../../com.syncleus.aparapi.jni/dist\
- -Dcom.syncleus.aparapi.executionMode=$1\
- -classpath ../../com.syncleus.aparapi/dist/aparapi.jar:extension.jar\
- com.syncleus.aparapi.sample.extension.SquareExample

src/main/java/com/syncleus/aparapi/examples/All.java

@@ -29,6 +29,11 @@ public class All {
         System.out.println("  12) Medians");
         System.out.println("  13) MDArray");
         System.out.println("  14) Add");
+        System.out.println("  15) Extension - FFT");
+        System.out.println("  16) Extension - Histogram");
+        System.out.println("  17) Extension - Histogram Ideal");
+        System.out.println("  18) Extension - Mandel");
+        System.out.println("  19) Extension - Square");
         System.out.println();
 
         Scanner in = new Scanner(System.in);
@@ -101,6 +106,21 @@ public class All {
             case "14":
                 com.syncleus.aparapi.examples.add.Main.main(args);
                 break;
+            case "15":
+                com.syncleus.aparapi.examples.extension.FFTExample.main(args);
+                break;
+            case "16":
+                com.syncleus.aparapi.examples.extension.Histogram.main(args);
+                break;
+            case "17":
+                com.syncleus.aparapi.examples.extension.HistogramIdeal.main(args);
+                break;
+            case "18":
+                com.syncleus.aparapi.examples.extension.MandelExample.main(args);
+                break;
+            case "19":
+                com.syncleus.aparapi.examples.extension.SquareExample.main(args);
+                break;
             default:
                 System.out.println("Invalid selection.");
         }

samples/extension/src/com/amd/aparapi/sample/extension/FFTExample.java → src/main/java/com/syncleus/aparapi/examples/extension/FFTExample.java

-package com.syncleus.aparapi.sample.extension;
+/**
+ * This product currently only contains code developed by authors
+ * of specific components, as identified by the source code files.
+ *
+ * Since product implements StAX API, it has dependencies to StAX API
+ * classes.
+ *
+ * For additional credits (generally to people who reported problems)
+ * see CREDITS file.
+ */
+package com.syncleus.aparapi.examples.extension;
 
 import com.syncleus.aparapi.*;
 import com.syncleus.aparapi.device.*;
@@ -10,7 +20,7 @@ import java.util.*;
 
 public class FFTExample{
 
-   @Resource("com/amd/aparapi/sample/extension/fft.cl") interface FFT extends OpenCL<FFT>{
+   @Resource("com/syncleus/aparapi/examples/extension/fft.cl") interface FFT extends OpenCL<FFT>{
 
       public FFT forward(//
             Range _range,//

samples/extension/src/com/amd/aparapi/sample/extension/Histogram.java → src/main/java/com/syncleus/aparapi/examples/extension/Histogram.java

-package com.syncleus.aparapi.sample.extension;
+/**
+ * This product currently only contains code developed by authors
+ * of specific components, as identified by the source code files.
+ *
+ * Since product implements StAX API, it has dependencies to StAX API
+ * classes.
+ *
+ * For additional credits (generally to people who reported problems)
+ * see CREDITS file.
+ */
+package com.syncleus.aparapi.examples.extension;
 
 import com.syncleus.aparapi.Kernel;
 import com.syncleus.aparapi.Range;
@@ -9,7 +19,7 @@ import com.syncleus.aparapi.opencl.OpenCL.Resource;
 
 public class Histogram{
 
-   @Resource("com/amd/aparapi/sample/extension/HistogramKernel.cl") interface HistogramKernel extends OpenCL<HistogramKernel>{
+   @Resource("com/syncleus/aparapi/examples/extension/HistogramKernel.cl") interface HistogramKernel extends OpenCL<HistogramKernel>{
 
       public HistogramKernel histogram256(//
             Range _range,//

samples/extension/src/com/amd/aparapi/sample/extension/HistogramIdeal.java → src/main/java/com/syncleus/aparapi/examples/extension/HistogramIdeal.java

-package com.syncleus.aparapi.sample.extension;
+/**
+ * This product currently only contains code developed by authors
+ * of specific components, as identified by the source code files.
+ *
+ * Since product implements StAX API, it has dependencies to StAX API
+ * classes.
+ *
+ * For additional credits (generally to people who reported problems)
+ * see CREDITS file.
+ */
+package com.syncleus.aparapi.examples.extension;
 
 import com.syncleus.aparapi.Range;
 import com.syncleus.aparapi.device.Device;

src/main/java/com/syncleus/aparapi/examples/extension/JavaMandelBrot.java

+/**
+ * This product currently only contains code developed by authors
+ * of specific components, as identified by the source code files.
+ *
+ * Since product implements StAX API, it has dependencies to StAX API
+ * classes.
+ *
+ * For additional credits (generally to people who reported problems)
+ * see CREDITS file.
+ */
+package com.syncleus.aparapi.examples.extension;
+
+import com.syncleus.aparapi.*;
+import com.syncleus.aparapi.device.*;
+import com.syncleus.aparapi.internal.kernel.*;
+import com.syncleus.aparapi.opencl.*;
+
+public class JavaMandelBrot extends OpenCLAdapter<MandelBrot> implements MandelBrot{
+   final int MAX_ITERATIONS = 64;
+
+   final int pallette[] = new int[] {
+         -65536,
+         -59392,
+         -53248,
+         -112640,
+         -106752,
+         -166144,
+         -160256,
+         -219904,
+         -279552,
+         -339200,
+         -399104,
+         -985344,
+         -2624000,
+         -4197376,
+         -5770496,
+         -7343872,
+         -8851712,
+         -10425088,
+         -11932928,
+         -13375232,
+         -14817792,
+         -16260096,
+         -16719602,
+         -16720349,
+         -16721097,
+         -16721846,
+         -16722595,
+         -16723345,
+         -16724351,
+         -16725102,
+         -16726110,
+         -16727119,
+         -16728129,
+         -16733509,
+         -16738889,
+         -16744269,
+         -16749138,
+         -16754006,
+         -16758619,
+         -16762976,
+         -16767077,
+         -16771178,
+         -16774767,
+         -16514932,
+         -15662970,
+         -14942079,
+         -14221189,
+         -13631371,
+         -13107088,
+         -12648342,
+         -12320669,
+         -11992995,
+         -11796393,
+         -11665328,
+         -11993019,
+         -12386248,
+         -12845011,
+         -13303773,
+         -13762534,
+         -14286830,
+         -14745588,
+         -15269881,
+         -15728637,
+         -16252927,
+         0
+   };
+
+   @Override public MandelBrot createMandleBrot(Range range, float scale, float offsetx, float offsety, int[] rgb) {
+
+      final int width = range.getGlobalSize(0);
+      final int height = range.getGlobalSize(1);
+      for (int gridy = 0; gridy < height; gridy++) {
+         for (int gridx = 0; gridx < width; gridx++) {
+            final float x = ((((gridx) * scale) - ((scale / 2.0f) * width)) / width) + offsetx;
+            final float y = ((((gridy) * scale) - ((scale / 2.0f) * height)) / height) + offsety;
+            int count = 0;
+            float zx = x;
+            float zy = y;
+            float new_zx = 0.0f;
+            for (; (count < MAX_ITERATIONS) && (((zx * zx) + (zy * zy)) < 8.0f); count++) {
+               new_zx = ((zx * zx) - (zy * zy)) + x;
+               zy = ((2.0f * zx) * zy) + y;
+               zx = new_zx;
+            }
+            rgb[gridx + (gridy * width)] = pallette[count];
+
+         }
+      }
+      return (this);
+   }
+
+}

src/main/java/com/syncleus/aparapi/examples/extension/JavaMandelBrotMultiThread.java

+/**
+ * This product currently only contains code developed by authors
+ * of specific components, as identified by the source code files.
+ *
+ * Since product implements StAX API, it has dependencies to StAX API
+ * classes.
+ *
+ * For additional credits (generally to people who reported problems)
+ * see CREDITS file.
+ */
+package com.syncleus.aparapi.examples.extension;
+
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+import com.syncleus.aparapi.*;
+import com.syncleus.aparapi.device.*;
+import com.syncleus.aparapi.internal.kernel.*;
+import com.syncleus.aparapi.opencl.*;
+import com.syncleus.aparapi.Range;
+
+public class JavaMandelBrotMultiThread extends OpenCLAdapter<MandelBrot> implements MandelBrot{
+   final int MAX_ITERATIONS = 64;
+
+   final int pallette[] = new int[] {
+         -65536,
+         -59392,
+         -53248,
+         -112640,
+         -106752,
+         -166144,
+         -160256,
+         -219904,
+         -279552,
+         -339200,
+         -399104,
+         -985344,
+         -2624000,
+         -4197376,
+         -5770496,
+         -7343872,
+         -8851712,
+         -10425088,
+         -11932928,
+         -13375232,
+         -14817792,
+         -16260096,
+         -16719602,
+         -16720349,
+         -16721097,
+         -16721846,
+         -16722595,
+         -16723345,
+         -16724351,
+         -16725102,
+         -16726110,
+         -16727119,
+         -16728129,
+         -16733509,
+         -16738889,
+         -16744269,
+         -16749138,
+         -16754006,
+         -16758619,
+         -16762976,
+         -16767077,
+         -16771178,
+         -16774767,
+         -16514932,
+         -15662970,
+         -14942079,
+         -14221189,
+         -13631371,
+         -13107088,
+         -12648342,
+         -12320669,
+         -11992995,
+         -11796393,
+         -11665328,
+         -11993019,
+         -12386248,
+         -12845011,
+         -13303773,
+         -13762534,
+         -14286830,
+         -14745588,
+         -15269881,
+         -15728637,
+         -16252927,
+         0
+   };
+
+   @Override public MandelBrot createMandleBrot(final Range range, final float scale, final float offsetx, final float offsety,
+         final int[] rgb) {
+
+      final int width = range.getGlobalSize(0);
+      final int height = range.getGlobalSize(1);
+      final int threadCount = 8;
+      final Thread[] threads = new Thread[threadCount];
+      final CyclicBarrier barrier = new CyclicBarrier(threadCount + 1);
+      for (int thread = 0; thread < threadCount; thread++) {
+         final int threadId = thread;
+         final int groupHeight = height / threadCount;
+         (threads[threadId] = new Thread(new Runnable(){
+            @Override public void run() {
+               for (int gridy = threadId * groupHeight; gridy < ((threadId + 1) * groupHeight); gridy++) {
+                  for (int gridx = 0; gridx < width; gridx++) {
+                     final float x = ((((gridx) * scale) - ((scale / 2.0f) * width)) / width) + offsetx;
+                     final float y = ((((gridy) * scale) - ((scale / 2.0f) * height)) / height) + offsety;
+                     int count = 0;
+                     float zx = x;
+                     float zy = y;
+                     float new_zx = 0.0f;
+                     for (; (count < MAX_ITERATIONS) && (((zx * zx) + (zy * zy)) < 8.0f); count++) {
+                        new_zx = ((zx * zx) - (zy * zy)) + x;
+                        zy = ((2.0f * zx) * zy) + y;
+                        zx = new_zx;
+                     }
+                     rgb[gridx + (gridy * width)] = pallette[count];
+                  }
+               }
+               try {
+                  barrier.await();
+               } catch (final InterruptedException e) {
+                  // TODO Auto-generated catch block
+                  e.printStackTrace();
+               } catch (final BrokenBarrierException e) {
+                  // TODO Auto-generated catch block
+                  e.printStackTrace();
+               }
+            }
+         })).start();
+      }
+      try {
+         barrier.await();
+      } catch (final InterruptedException e) {
+         // TODO Auto-generated catch block
+         e.printStackTrace();
+      } catch (final BrokenBarrierException e) {
+         // TODO Auto-generated catch block
+         e.printStackTrace();
+      }
+      return (this);
+   }
+
+}

src/main/java/com/syncleus/aparapi/examples/extension/Mandel.java

+/**
+ * This product currently only contains code developed by authors
+ * of specific components, as identified by the source code files.
+ *
+ * Since product implements StAX API, it has dependencies to StAX API
+ * classes.
+ *
+ * For additional credits (generally to people who reported problems)
+ * see CREDITS file.
+ */
+package com.syncleus.aparapi.examples.extension;
+
+import com.syncleus.aparapi.*;
+import com.syncleus.aparapi.device.*;
+import com.syncleus.aparapi.internal.kernel.*;
+import com.syncleus.aparapi.opencl.*;
+import com.syncleus.aparapi.opencl.OpenCL.*;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.awt.image.*;
+import java.util.concurrent.*;
+import com.syncleus.aparapi.opencl.OpenCL.Resource;
+
+/**
+ * An example Aparapi application which displays a view of the Mandelbrot set and lets the user zoom in to a particular point.
+ *
+ * When the user clicks on the view, this example application will zoom in to the clicked point and zoom out there after.
+ * On GPU, additional computing units will offer a better viewing experience. On the other hand on CPU, this example
+ * application might suffer with sub-optimal frame refresh rate as compared to GPU.
+ *
+ * @author gfrost
+ *
+ */
+
+@Resource("com/syncleus/aparapi/examples/extension/mandel2.cl")
+public interface Mandel extends OpenCL<com.syncleus.aparapi.examples.extension.Mandel>{
+   com.syncleus.aparapi.examples.extension.Mandel createMandleBrot(//
+                                                                 Range range,//
+                                                                 @Arg("scale") float scale, //
+                                                                 @Arg("offsetx") float offsetx, //
+                                                                 @Arg("offsety") float offsety, //
+                                                                 @GlobalWriteOnly("rgb") int[] rgb);
+}