CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF  267 3rdparty/include/opencl/1.2/CL/cl.h #define CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF          0x103C
CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF  437 modules/core/src/ocl.cpp #define CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF          0x103C