diff --git a/src/sig/TestKernel.java b/src/sig/TestKernel.java
new file mode 100644
index 0000000..e57529c
--- /dev/null
+++ b/src/sig/TestKernel.java
@@ -0,0 +1,75 @@
+package sig;
+
+import java.util.Arrays;
+
+import com.aparapi.Kernel;
+import com.aparapi.Range;
+import com.aparapi.device.Device;
+
+public class TestKernel extends Kernel{
+
+    int[] a,b;
+    float[] sum;
+    boolean[] test;
+    final int val=55555555;
+
+    TestKernel(int[] a,int[] b,float[] sum,boolean[] test) {
+        this.a=a;
+        this.b=b;
+        this.sum=sum;
+        this.test=test;
+    }
+
+    public static void main(String[] args) {
+        int size = 1024;
+
+        final int[] a = new int[size];
+        int[] b = new int[size];
+  
+        for (int i = 0; i < size; i++) {
+           a[i] = (int) (Math.random() * 100);
+           b[i] = (int) (Math.random() * 100);
+        }
+  
+        float[] sum = new float[size];
+  
+        TestKernel kernel = new TestKernel(a,b,sum,new boolean[]{true});
+  
+        //System.out.println("Start...");
+        kernel.execute(Range.create(size));
+        //System.out.println("Running...");
+        //size=5;
+        kernel.b[0]=50;
+        kernel.b[1]=45;
+        /*for (int i = 0; i < size; i++) {
+           b[i] = (int) (Math.random() * 100);
+        }*/
+        long timer1=System.nanoTime();
+        for (int i=0;i<900;i++) {
+            kernel.execute(Range.create(size));
+        }
+  
+
+        System.out.println((System.nanoTime()-timer1)+"ns");
+        kernel.dispose();
+        System.out.println(Arrays.toString(sum));
+        timer1=System.nanoTime();
+        for (int j=0;j<900;j++) {
+            for (int i=0;i<sum.length;i++) {
+                sum[i]=a[i]+b[i];
+            }
+        }
+        System.out.println((System.nanoTime()-timer1)+"ns");
+    }
+
+    @Override
+    public void run() {
+        int gid = getGlobalId();
+        sum[gid] = a[gid]+b[gid];
+    }    
+
+    void addExtra(int numb,int id) {
+        a[id]+=numb;
+        b[id]+=numb;
+    }
+}