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                                                                                                                                                                                                                                              cl::sycl::device_selector Class Reference

                                                                                                                                                                                                                                              Abstract class that can be implemented to tell the runtime how to perform device selection. More...

                                                                                                                                                                                                                                              #include <device_selector.h>

                                                                                                                                                                                                                                              Inheritance diagram for cl::sycl::device_selector:

                                                                                                                                                                                                                                              Public Member Functions

                                                                                                                                                                                                                                               device_selector ()
                                                                                                                                                                                                                                               Constructs a device_selector. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                               device_selector (const device_selector &rhs)
                                                                                                                                                                                                                                               Constructs a device_selector from another device_selector. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              virtual ~device_selector ()
                                                                                                                                                                                                                                               Empty destructor. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              COMPUTECPP_TEST_VIRTUAL device select_device () const
                                                                                                                                                                                                                                               Performs a platform and device selection and returns a pointer to the resulting cl::sycl::device object. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              virtual int operator() (const device &device) const =0
                                                                                                                                                                                                                                               Performs the scoring of a single device, called once for every device discovered. More...
                                                                                                                                                                                                                                               

                                                                                                                                                                                                                                              Protected Member Functions

                                                                                                                                                                                                                                              device evaluate_devices () const
                                                                                                                                                                                                                                               Evaluates devices and returns the most suitable one. More...
                                                                                                                                                                                                                                               

                                                                                                                                                                                                                                              Protected Attributes

                                                                                                                                                                                                                                              unique_ptr_class< detail::device_selector > m_impl
                                                                                                                                                                                                                                               

                                                                                                                                                                                                                                              Detailed Description

                                                                                                                                                                                                                                              Abstract class that can be implemented to tell the runtime how to perform device selection.

                                                                                                                                                                                                                                              The function call operator is a pure virtual function that needs to be implemented within derived classes.

                                                                                                                                                                                                                                              Definition at line 42 of file device_selector.h.

                                                                                                                                                                                                                                              Constructor & Destructor Documentation

                                                                                                                                                                                                                                              ◆ device_selector() [1/2]

                                                                                                                                                                                                                                              cl::sycl::device_selector::device_selector ( )

                                                                                                                                                                                                                                              Constructs a device_selector.

                                                                                                                                                                                                                                              ◆ device_selector() [2/2]

                                                                                                                                                                                                                                              cl::sycl::device_selector::device_selector ( const device_selector &  rhs)

                                                                                                                                                                                                                                              Constructs a device_selector from another device_selector.

                                                                                                                                                                                                                                              ◆ ~device_selector()

                                                                                                                                                                                                                                              virtual cl::sycl::device_selector::~device_selector ( )
                                                                                                                                                                                                                                              		virtual

                                                                                                                                                                                                                                              Empty destructor.

                                                                                                                                                                                                                                              Member Function Documentation

                                                                                                                                                                                                                                              ◆ evaluate_devices()

                                                                                                                                                                                                                                              device cl::sycl::device_selector::evaluate_devices ( ) const
                                                                                                                                                                                                                                              		protected

                                                                                                                                                                                                                                              Evaluates devices and returns the most suitable one.

                                                                                                                                                                                                                                              Returns
                                                                                                                                                                                                                                              chosenDevice The device selected via evaluation.

                                                                                                                                                                                                                                              ◆ operator()()

                                                                                                                                                                                                                                              virtual int cl::sycl::device_selector::operator() ( const device &  device) const
                                                                                                                                                                                                                                              		pure virtual

                                                                                                                                                                                                                                              Performs the scoring of a single device, called once for every device discovered.

                                                                                                                                                                                                                                              Needs to be overloaded.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              deviceThe device that is to be scored.
                                                                                                                                                                                                                                              Returns
                                                                                                                                                                                                                                              an integer representing the allocated score for the device.

                                                                                                                                                                                                                                              Implemented in cl::sycl::host_selector, cl::sycl::amd_selector, cl::sycl::intel_selector, cl::sycl::accelerator_selector, cl::sycl::gpu_selector, cl::sycl::cpu_selector, cl::sycl::opencl_selector, and cl::sycl::default_selector.

                                                                                                                                                                                                                                              ◆ select_device()

                                                                                                                                                                                                                                              COMPUTECPP_TEST_VIRTUAL device cl::sycl::device_selector::select_device ( ) const

                                                                                                                                                                                                                                              Performs a platform and device selection and returns a pointer to the resulting cl::sycl::device object.

                                                                                                                                                                                                                                              Returns
                                                                                                                                                                                                                                              a pointer to the cl::sycl::device object that is selected.

                                                                                                                                                                                                                                              Member Data Documentation

                                                                                                                                                                                                                                              ◆ m_impl

                                                                                                                                                                                                                                              unique_ptr_class<detail::device_selector> cl::sycl::device_selector::m_impl
                                                                                                                                                                                                                                              		protected

                                                                                                                                                                                                                                              Definition at line 76 of file device_selector.h.

                                                                                                                                                                                                                                              The documentation for this class was generated from the following file:

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