1 files changed, 110 insertions, 0 deletions
diff --git a/test/com/jogamp/opencl/util/concurrent/CLForkJoinTest.java b/test/com/jogamp/opencl/util/concurrent/CLForkJoinTest.java
new file mode 100644
index 00000000..bfcff6ab
--- /dev/null
+++ b/test/com/jogamp/opencl/util/concurrent/CLForkJoinTest.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2011, Michael Bien
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+/*
+ * Created on Tuesday, August 02 2011 22:53
+ */
+package com.jogamp.opencl.util.concurrent;
+
+import com.jogamp.opencl.CLCommandQueue;
+import com.jogamp.opencl.CLPlatform;
+import com.jogamp.opencl.util.CLMultiContext;
+import com.jogamp.opencl.util.concurrent.CLQueueContext.CLSingleProgramQueueContext;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+import static java.lang.System.*;
+
+/**
+ *
+ * @author Michael Bien
+ */
+public class CLForkJoinTest {
+
+    private class LogicTest extends CLRecursiveTask<CLQueueContext.CLSingleProgramQueueContext, Integer> {
+
+        private final int size;
+
+        public LogicTest(int size) {
+            this.size = size;
+        }
+
+        @Override
+        public CLSingleProgramQueueContext createQueueContext(CLCommandQueue queue) {
+            return new CLSingleProgramQueueContext(queue, "kernel void noop(void){}\n");
+        }
+
+        @Override
+        public Integer execute(CLSingleProgramQueueContext context) {
+
+            assertNotNull(context);
+            assertTrue(context instanceof CLSingleProgramQueueContext);
+
+//            out.println(Thread.currentThread());
+
+            if(size > 8) {
+                
+                LogicTest task2 = new LogicTest(size/2);
+                task2.fork();
+
+                LogicTest task1 = new LogicTest(size/2);
+
+                return task1.compute() + task2.join();
+            }else{
+                return size;
+            }
+
+        }
+
+    }
+
+    @Test
+    public void forkJoinTest() throws InterruptedException, ExecutionException {
+
+        CLMultiContext mc = CLMultiContext.create(CLPlatform.listCLPlatforms());
+
+        try{
+
+            CLForkJoinPool pool = CLForkJoinPool.create(mc);
+
+            final int size = 64;
+            LogicTest task = new LogicTest(size);
+            Future<Integer> future = pool.submit(task);
+            assertNotNull(future);
+            assertEquals(size, (int)future.get());
+
+            pool.release();
+
+        }finally{
+            mc.release();
+        }
+
+    }
+
+
+}