cl::sycl::device_selector Class Reference

The device_selector class provides ability to choose the best SYCL device based on heuristics specified by the user. More...

#include <CL/sycl/device_selector.hpp>

Inheritance diagram for cl::sycl::device_selector:

Collaboration diagram for cl::sycl::device_selector:

Public Member Functions
virtual	~device_selector ()=default
virtual device	select_device () const
virtual int	operator() (const device &device) const =0

Static Protected Attributes
static constexpr int	REJECT_DEVICE_SCORE = -1

Detailed Description

The device_selector class provides ability to choose the best SYCL device based on heuristics specified by the user.

See also

device

Definition at line 28 of file device_selector.hpp.

Constructor & Destructor Documentation

~device_selector()

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

virtualdefault

Member Function Documentation

operator()()

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

pure virtual

Implemented in cl::sycl::ext::intel::platform_selector, cl::sycl::host_selector, cl::sycl::accelerator_selector, cl::sycl::cpu_selector, cl::sycl::gpu_selector, cl::sycl::default_selector, and cl::sycl::ext::oneapi::filter_selector.

select_device()

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

virtual

Reimplemented in cl::sycl::ext::oneapi::filter_selector.

Definition at line 65 of file device_selector.cpp.

References cl::sycl::device::get_info(), cl::sycl::isDeviceOfPreferredSyclBe(), cl::sycl::isForcedDevice(), PI_DEVICE_NOT_FOUND, cl::sycl::detail::pi::PI_TRACE_ALL, cl::sycl::detail::pi::PI_TRACE_BASIC, and cl::sycl::detail::pi::trace().

Referenced by cl::sycl::device::device(), cl::sycl::platform::platform(), and cl::sycl::ext::oneapi::filter_selector::select_device().

Member Data Documentation

REJECT_DEVICE_SCORE

constexpr int cl::sycl::device_selector::REJECT_DEVICE_SCORE = -1

staticconstexprprotected

Definition at line 31 of file device_selector.hpp.

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

• include/CL/sycl/device_selector.hpp
• source/device_selector.cpp