CL_MEM_ALLOC_HOST_PTR  346 3rdparty/include/opencl/1.2/CL/cl.h #define CL_MEM_ALLOC_HOST_PTR                       (1 << 4)
CL_MEM_ALLOC_HOST_PTR  498 modules/core/src/ocl.cpp #define CL_MEM_ALLOC_HOST_PTR                       (1 << 4)