utest: reduce group size to fit into baytrail platform.

Signed-off-by: Zhigang Gong <zhigang.gong@intel.com>

diff --git a/utests/test_printf.cpp b/utests/test_printf.cpp
index ac17d9d..3601574 100644 (file)
--- a/utests/test_printf.cpp
+++ b/utests/test_printf.cpp
@@ -9,7 +9,7 @@ void test_printf(void)
   globals[1] = 4;
   locals[1] = 4;
   globals[2] = 8;
-  locals[2] = 8;
+  locals[2] = 2;
 
   // Run the kernel on GPU
   OCL_NDRANGE(3);