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-rw-r--r--src/com/jogamp/opencl/util/pp/Reduction.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/com/jogamp/opencl/util/pp/Reduction.java b/src/com/jogamp/opencl/util/pp/Reduction.java
index c2d47f7c..77a37e78 100644
--- a/src/com/jogamp/opencl/util/pp/Reduction.java
+++ b/src/com/jogamp/opencl/util/pp/Reduction.java
@@ -122,7 +122,7 @@ public class Reduction<B extends Buffer> implements CLResource {
int workItems = CLUtil.roundUp(realSize, groupSize*2) / 2;
int groups = workItems / groupSize;
- int sharedBufferSize = groupSize / 2 * ELEMENT.SIZE*VECTOR_SIZE;
+ int sharedBufferSize = groupSize * ELEMENT.SIZE*VECTOR_SIZE;
int outputSize = groups * ELEMENT.SIZE*VECTOR_SIZE;