CL_MIGRATE_MEM_OBJECT_CONTENT_UNDEFINED  355 3rdparty/include/opencl/1.2/CL/cl.h #define CL_MIGRATE_MEM_OBJECT_CONTENT_UNDEFINED     (1 << 1)
CL_MIGRATE_MEM_OBJECT_CONTENT_UNDEFINED  505 modules/core/src/ocl.cpp #define CL_MIGRATE_MEM_OBJECT_CONTENT_UNDEFINED     (1 << 1)