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authorLuo Xionghu <xionghu.luo@intel.com>2015-09-22 14:44:51 +0800
committerYang Rong <rong.r.yang@intel.com>2015-09-22 16:15:12 +0800
commit729b16fdb387437f97115e938745ab1135151553 (patch)
treede7df71e7e7c7ddec6fa417be4daf4457c007639 /src
parent4201ee5de9c06c504f949fcc2064bb0f441a347b (diff)
return 32 could gain 0.2% performance on opencv optical flow case.
Signed-off-by: Luo Xionghu <xionghu.luo@intel.com> Reviewed-by: Guo, Yejun <yejun.guo@intel.com>
Diffstat (limited to 'src')
-rw-r--r--src/cl_gt_device.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cl_gt_device.h b/src/cl_gt_device.h
index bd87cc48..a51843d3 100644
--- a/src/cl_gt_device.h
+++ b/src/cl_gt_device.h
@@ -39,7 +39,7 @@
.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,