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-rw-r--r--cuda/3d/cone_fp.cu2
1 files changed, 1 insertions, 1 deletions
diff --git a/cuda/3d/cone_fp.cu b/cuda/3d/cone_fp.cu
index e6f01e9..181f2fe 100644
--- a/cuda/3d/cone_fp.cu
+++ b/cuda/3d/cone_fp.cu
@@ -48,7 +48,7 @@ namespace astraCUDA3d {
static const unsigned int g_anglesPerBlock = 4;
// thickness of the slices we're splitting the volume up into
-static const unsigned int g_blockSlices = 32;
+static const unsigned int g_blockSlices = 4;
static const unsigned int g_detBlockU = 32;
static const unsigned int g_detBlockV = 32;