CL_EXEC_NATIVE_KERNEL  305 3rdparty/include/opencl/1.2/CL/cl.h #define CL_EXEC_NATIVE_KERNEL                       (1 << 1)
CL_EXEC_NATIVE_KERNEL  469 modules/core/src/ocl.cpp #define CL_EXEC_NATIVE_KERNEL                       (1 << 1)