1 files changed, 23 insertions, 0 deletions
diff --git a/test/com/mbien/opencl/TestUtils.java b/test/com/mbien/opencl/TestUtils.java
index 70bade8a..803474e5 100644
--- a/test/com/mbien/opencl/TestUtils.java
+++ b/test/com/mbien/opencl/TestUtils.java
@@ -3,11 +3,19 @@ package com.mbien.opencl;
 import java.nio.ByteBuffer;
 import java.util.Random;
 
+import static java.lang.System.*;
+import static org.junit.Assert.*;
+
 /**
  * @author Michael Bien
  */
 public class TestUtils {
 
+    //decrease this value on systems with few memory.
+    final static int ONE_MB = 1048576;
+
+    final static int NUM_ELEMENTS = 10000000;
+
     public static final void fillBuffer(ByteBuffer buffer, int seed) {
 
         Random rnd = new Random(seed);
@@ -26,4 +34,19 @@ public class TestUtils {
             return globalSize + groupSize - r;
         }
     }
+
+    public static final void checkIfEqual(ByteBuffer a, ByteBuffer b, int elements) {
+        for(int i = 0; i < elements; i++) {
+            int aVal = a.getInt();
+            int bVal = b.getInt();
+            if(aVal != bVal) {
+                out.println("a: "+aVal);
+                out.println("b: "+bVal);
+                out.println("position: "+a.position());
+                fail("a!=b");
+            }
+        }
+        a.rewind();
+        b.rewind();
+    }
 }