opencv/modules/ocl/doc/structures_and_functions.rst

24 lines
650 B
ReStructuredText
Raw Normal View History

Data Structures and Functions
=============================
.. highlight:: cpp
ocl::Info
---------
.. ocv:class:: ocl::Info
this class should be maintained by the user and be passed to getDevice
ocl::getDevice
------------------
Returns the list of devices
.. ocv:function:: int ocl::getDevice(std::vector<Info>& oclinfo, int devicetype = CVCL_DEVICE_TYPE_GPU)
:param oclinfo: Output vector of ``ocl::Info`` structures
:param devicetype: One of ``CVCL_DEVICE_TYPE_GPU``, ``CVCL_DEVICE_TYPE_CPU`` or ``CVCL_DEVICE_TYPE_DEFAULT``.
the function must be called before any other ``cv::ocl`` functions; it initializes ocl runtime.