[1/3] return 32 could gain 0.2% performance on opencv optical flow case.

Submitted by Luo, Xionghu on July 23, 2015, 2:54 a.m.

Details

Message ID 1437620054-10449-1-git-send-email-xionghu.luo@intel.com
State New
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Commit Message

Luo, Xionghu July 23, 2015, 2:54 a.m.
From: Yang Rong <rong.r.yang@intel.com>

Signed-off-by: Luo Xionghu<xionghu.luo@intel.com>
---
 src/cl_gt_device.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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diff --git a/src/cl_gt_device.h b/src/cl_gt_device.h
index 4b43c20..26bb8e8 100644
--- a/src/cl_gt_device.h
+++ b/src/cl_gt_device.h
@@ -38,7 +38,7 @@ 
 .native_vector_width_float = 4,
 .native_vector_width_double = 2,
 .native_vector_width_half = 8,
-.preferred_wg_sz_mul = 16,
+.preferred_wg_sz_mul = 32,
 .address_bits = 32,
 .max_mem_alloc_size = 512 * 1024 * 1024,
 .image_support = CL_TRUE,