Context          2345 3rdparty/include/opencl/1.2/CL/cl.hpp class Context 
Context           234 modules/core/include/opencv2/core/ocl.hpp class CV_EXPORTS Context
Context          2753 modules/core/src/ocl.cpp Context::Context()
Context          2758 modules/core/src/ocl.cpp Context::Context(int dtype)
Context          2794 modules/core/src/ocl.cpp Context::~Context()
Context          2803 modules/core/src/ocl.cpp Context::Context(const Context& c)