CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE  218 3rdparty/include/opencl/1.2/CL/cl.h #define CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE     0x100B
CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE  388 modules/core/src/ocl.cpp #define CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE     0x100B