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                                                                                                                                                                                                                                              cl::sycl::default_selector Class Reference

                                                                                                                                                                                                                                              Implementation of a device_selector that selects either a CPU or a GPU, and falls back to a host mode device if none can be found. More...

                                                                                                                                                                                                                                              #include <device_selector.h>

                                                                                                                                                                                                                                              Inheritance diagram for cl::sycl::default_selector:

                                                                                                                                                                                                                                              Public Member Functions

                                                                                                                                                                                                                                               default_selector ()
                                                                                                                                                                                                                                               Constructs a default_selector. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              int operator() (const device &Device) const override
                                                                                                                                                                                                                                               Overload that scores both CPUs and GPUs positive if they have SPIR support, GPUs are scored higher, scores host mode devices as positive but lower than a non-host device. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                               Public Member Functions inherited from cl::sycl::device_selector
                                                                                                                                                                                                                                               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...
                                                                                                                                                                                                                                               

                                                                                                                                                                                                                                              Protected Member Functions

                                                                                                                                                                                                                                               default_selector (const char *target)
                                                                                                                                                                                                                                               Constructs a default_selector. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                               default_selector (string_class targetDevice)
                                                                                                                                                                                                                                               Constructs a default_selector. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              void set_offline_backend (detail::offline_backend m)
                                                                                                                                                                                                                                               This function sets explicitly the m_compilationInfo member and it's used as a helper for unit testing. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              detail::offline_backend get_offline_backend () const noexcept
                                                                                                                                                                                                                                               Get the cached offline compilation query result. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                               Protected Member Functions inherited from cl::sycl::device_selector
                                                                                                                                                                                                                                              device evaluate_devices () const
                                                                                                                                                                                                                                               Evaluates devices and returns the most suitable one. More...
                                                                                                                                                                                                                                               

                                                                                                                                                                                                                                              Additional Inherited Members

                                                                                                                                                                                                                                               Protected Attributes inherited from cl::sycl::device_selector
                                                                                                                                                                                                                                              unique_ptr_class< detail::device_selector > m_impl
                                                                                                                                                                                                                                               

                                                                                                                                                                                                                                              Detailed Description

                                                                                                                                                                                                                                              Implementation of a device_selector that selects either a CPU or a GPU, and falls back to a host mode device if none can be found.

                                                                                                                                                                                                                                              Definition at line 82 of file device_selector.h.

                                                                                                                                                                                                                                              Constructor & Destructor Documentation

                                                                                                                                                                                                                                              ◆ default_selector() [1/3]

                                                                                                                                                                                                                                              cl::sycl::default_selector::default_selector ( const char *  target)
                                                                                                                                                                                                                                              		explicitprotected

                                                                                                                                                                                                                                              Constructs a default_selector.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              targetDeviceString representing a device target

                                                                                                                                                                                                                                              ◆ default_selector() [2/3]

                                                                                                                                                                                                                                              cl::sycl::default_selector::default_selector ( string_class  targetDevice)
                                                                                                                                                                                                                                              		inlineexplicitprotected

                                                                                                                                                                                                                                              Constructs a default_selector.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              targetDeviceString representing a device target

                                                                                                                                                                                                                                              Definition at line 92 of file device_selector.h.

                                                                                                                                                                                                                                              ◆ default_selector() [3/3]

                                                                                                                                                                                                                                              cl::sycl::default_selector::default_selector ( )
                                                                                                                                                                                                                                              		inline

                                                                                                                                                                                                                                              Constructs a default_selector.

                                                                                                                                                                                                                                              Definition at line 98 of file device_selector.h.

                                                                                                                                                                                                                                              Member Function Documentation

                                                                                                                                                                                                                                              ◆ get_offline_backend()

                                                                                                                                                                                                                                              detail::offline_backend cl::sycl::default_selector::get_offline_backend ( ) const
                                                                                                                                                                                                                                              		inlineprotectednoexcept

                                                                                                                                                                                                                                              Get the cached offline compilation query result.

                                                                                                                                                                                                                                              Definition at line 116 of file device_selector.h.

                                                                                                                                                                                                                                              ◆ operator()()

                                                                                                                                                                                                                                              int cl::sycl::default_selector::operator() ( const device &  Device) const
                                                                                                                                                                                                                                              		overridevirtual

                                                                                                                                                                                                                                              Overload that scores both CPUs and GPUs positive if they have SPIR support, GPUs are scored higher, scores host mode devices as positive but lower than a non-host device.

                                                                                                                                                                                                                                              This should never fail.

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

                                                                                                                                                                                                                                              Implements cl::sycl::device_selector.

                                                                                                                                                                                                                                              ◆ set_offline_backend()

                                                                                                                                                                                                                                              void cl::sycl::default_selector::set_offline_backend ( detail::offline_backend  m)
                                                                                                                                                                                                                                              		inlineprotected

                                                                                                                                                                                                                                              This function sets explicitly the m_compilationInfo member and it's used as a helper for unit testing.

                                                                                                                                                                                                                                              Definition at line 112 of file device_selector.h.

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

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