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-rw-r--r--src/Core/regularisers_GPU/TV_PD_GPU_core.cu4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Core/regularisers_GPU/TV_PD_GPU_core.cu b/src/Core/regularisers_GPU/TV_PD_GPU_core.cu
index 59fda3b..e57020a 100644
--- a/src/Core/regularisers_GPU/TV_PD_GPU_core.cu
+++ b/src/Core/regularisers_GPU/TV_PD_GPU_core.cu
@@ -42,8 +42,8 @@ limitations under the License.
* [1] Antonin Chambolle, Thomas Pock. "A First-Order Primal-Dual Algorithm for Convex Problems with Applications to Imaging", 2010
*/
-#define BLKXSIZE2D 16
-#define BLKYSIZE2D 16
+#define BLKXSIZE2D 8
+#define BLKYSIZE2D 8
#define BLKXSIZE 8
#define BLKYSIZE 8