diff options
| author | Michael Bien <[email protected]> | 2011-09-21 06:25:20 +0200 |
|---|---|---|
| committer | Michael Bien <[email protected]> | 2011-09-21 06:25:20 +0200 |
| commit | baf07b12a2a62003334d17113e8dad1e92b80029 (patch) | |
| tree | 7f1d345ed624bd38d909402051383cc1f43148b9 /src/com/jogamp/opencl/util/pp/Reduction.java | |
| parent | ccfc0b128c0eeee54ded44fc3700de54e9532213 (diff) | |
bugfixes for parallel reduction primitive
- wrong cache size
- illegal read from cache on overflow -> read from gloabal mem
Diffstat (limited to 'src/com/jogamp/opencl/util/pp/Reduction.java')
| -rw-r--r-- | src/com/jogamp/opencl/util/pp/Reduction.java | 2 |
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; |