1 files changed, 29 insertions, 0 deletions
diff --git a/test/com/mbien/opencl/TestUtils.java b/test/com/mbien/opencl/TestUtils.java
new file mode 100644
index 00000000..70bade8a
--- /dev/null
+++ b/test/com/mbien/opencl/TestUtils.java
@@ -0,0 +1,29 @@
+package com.mbien.opencl;
+
+import java.nio.ByteBuffer;
+import java.util.Random;
+
+/**
+ * @author Michael Bien
+ */
+public class TestUtils {
+
+    public static final void fillBuffer(ByteBuffer buffer, int seed) {
+
+        Random rnd = new Random(seed);
+
+        while(buffer.remaining() != 0)
+            buffer.putInt(rnd.nextInt());
+
+        buffer.rewind();
+    }
+
+    public static final int roundUp(int groupSize, int globalSize) {
+        int r = globalSize % groupSize;
+        if (r == 0) {
+            return globalSize;
+        } else {
+            return globalSize + groupSize - r;
+        }
+    }
+}