[Beignet] [PATCH 3/3] runtime: fix max work group size for IVBGT1.

[Zhigang Gong]

If the kernel is compiled under simd8 mode, the maximum work group
size should be 8 * 6 * 6 = 288. The original 512 is too large for it.

Signed-off-by: Zhigang Gong <zhigang.gong at intel.com>
---
 src/cl_device_id.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cl_device_id.c b/src/cl_device_id.c
index 0bbe031..880456f 100644
--- a/src/cl_device_id.c
+++ b/src/cl_device_id.c
@@ -55,8 +55,8 @@ static struct _cl_device_id intel_ivb_gt1_device = {
   .max_compute_unit = 6,
   .max_thread_per_unit = 6,
   .sub_slice_count = 1,
-  .max_work_item_sizes = {512, 512, 512},
-  .max_work_group_size = 512,
+  .max_work_item_sizes = {256, 256, 256},
+  .max_work_group_size = 256,
   .max_clock_frequency = 1000,
 #include "cl_gen7_device.h"
 };
-- 
1.8.3.2