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                                                                                                                                                                                                                                              cl::sycl::event Class Reference

                                                                                                                                                                                                                                              Abstraction of a cl_event object. More...

                                                                                                                                                                                                                                              #include <event.h>

                                                                                                                                                                                                                                              Public Member Functions

                                                                                                                                                                                                                                               event ()
                                                                                                                                                                                                                                               Constructs a ready SYCL event. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                               COMPUTECPP_DEPRECATED_BY_SYCL_VER (201703, "Use the OpenCL interop constructor which takes a SYCL context instead.") event(cl_event)
                                                                                                                                                                                                                                               Creates a SYCL event from an OpenCL event. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                               event (cl_event clEvent, const context &syclContext)
                                                                                                                                                                                                                                               Creates a SYCL event from an OpenCL event. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                               event (const event &rhs)=default
                                                                                                                                                                                                                                               Default copy constructor. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              event & operator= (const event &rhs)=default
                                                                                                                                                                                                                                               Default copy assignment. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                               event (event &&rhs)=default
                                                                                                                                                                                                                                               Default move constructor. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              event & operator= (event &&rhs)=default
                                                                                                                                                                                                                                               Default move assignment operator. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              cl_event get () const
                                                                                                                                                                                                                                               Returns the underlying cl_event. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              vector_class< event > get_wait_list ()
                                                                                                                                                                                                                                               Returns the list of events that depend on the current one. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              void wait ()
                                                                                                                                                                                                                                               Waits for the event to complete. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              void wait_and_throw ()
                                                                                                                                                                                                                                               Waits for the event to complete. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              devent_shptr get_impl () const
                                                                                                                                                                                                                                               Returns a pointer to the implementation of the event. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              bool is_host () const
                                                                                                                                                                                                                                               Returns true if the event is a host event. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              template<info::event param>
                                                                                                                                                                                                                                              info::param_traits< info::event, param >::return_type get_info () const
                                                                                                                                                                                                                                               Gets the OpenCL event information from the SYCL event. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              template<info::event_profiling param>
                                                                                                                                                                                                                                              COMPUTECPP_EXPORT info::param_traits< info::event_profiling, param >::return_type get_profiling_info () const
                                                                                                                                                                                                                                               Queries the SYCL event for profiling information. More...
                                                                                                                                                                                                                                               

                                                                                                                                                                                                                                              Static Public Member Functions

                                                                                                                                                                                                                                              static void wait (const vector_class< event > &eventList)
                                                                                                                                                                                                                                               Waits for all the events in the list. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              static void wait_and_throw (const vector_class< event > &eventList)
                                                                                                                                                                                                                                               Waits for all the events in the list. More...
                                                                                                                                                                                                                                               

                                                                                                                                                                                                                                              Protected Member Functions

                                                                                                                                                                                                                                              cl_event get_no_retain () const
                                                                                                                                                                                                                                               Retrieves the OpenCL event without retaining it. More...
                                                                                                                                                                                                                                               

                                                                                                                                                                                                                                              Friends

                                                                                                                                                                                                                                              bool operator== (const event &lhs, const event &rhs)
                                                                                                                                                                                                                                               Determines if lhs and rhs are equal. More...
                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                              bool operator!= (const event &lhs, const event &rhs)
                                                                                                                                                                                                                                               Determines if lhs and rhs are not equal. More...
                                                                                                                                                                                                                                               

                                                                                                                                                                                                                                              Detailed Description

                                                                                                                                                                                                                                              Abstraction of a cl_event object.

                                                                                                                                                                                                                                              See Section 4.4.6 of the SYCL Specification 1.2.1

                                                                                                                                                                                                                                              Definition at line 99 of file event.h.

                                                                                                                                                                                                                                              Constructor & Destructor Documentation

                                                                                                                                                                                                                                              ◆ event() [1/4]

                                                                                                                                                                                                                                              cl::sycl::event::event ( )

                                                                                                                                                                                                                                              Constructs a ready SYCL event.

                                                                                                                                                                                                                                              If the constructed SYCL event is waited on, it will complete immediately.

                                                                                                                                                                                                                                              ◆ event() [2/4]

                                                                                                                                                                                                                                              cl::sycl::event::event ( cl_event  clEvent,
                                                                                                                                                                                                                                              const context &  syclContext 
                                                                                                                                                                                                                                              )

                                                                                                                                                                                                                                              Creates a SYCL event from an OpenCL event.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              TheOpenCL event we are constructing the SYCL object from
                                                                                                                                                                                                                                              Contextassociated with the OpenCL event

                                                                                                                                                                                                                                              ◆ event() [3/4]

                                                                                                                                                                                                                                              cl::sycl::event::event ( const event &  rhs)
                                                                                                                                                                                                                                              		default

                                                                                                                                                                                                                                              Default copy constructor.

                                                                                                                                                                                                                                              ◆ event() [4/4]

                                                                                                                                                                                                                                              cl::sycl::event::event ( event &&  rhs)
                                                                                                                                                                                                                                              		default

                                                                                                                                                                                                                                              Default move constructor.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              rhswill have its contents moved. after the operation rhs will be invalid.

                                                                                                                                                                                                                                              Member Function Documentation

                                                                                                                                                                                                                                              ◆ COMPUTECPP_DEPRECATED_BY_SYCL_VER()

                                                                                                                                                                                                                                              cl::sycl::event::COMPUTECPP_DEPRECATED_BY_SYCL_VER ( 201703  ,
                                                                                                                                                                                                                                              "Use the OpenCL interop constructor which takes a SYCL context instead."   
                                                                                                                                                                                                                                              )

                                                                                                                                                                                                                                              Creates a SYCL event from an OpenCL event.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              TheOpenCL event we are constructing the SYCL object from
                                                                                                                                                                                                                                              Deprecated:
                                                                                                                                                                                                                                              Need to provide a context as well

                                                                                                                                                                                                                                              ◆ get()

                                                                                                                                                                                                                                              cl_event cl::sycl::event::get ( ) const

                                                                                                                                                                                                                                              Returns the underlying cl_event.

                                                                                                                                                                                                                                              Returns
                                                                                                                                                                                                                                              The associated OpenCL event

                                                                                                                                                                                                                                              ◆ get_impl()

                                                                                                                                                                                                                                              devent_shptr cl::sycl::event::get_impl ( ) const

                                                                                                                                                                                                                                              Returns a pointer to the implementation of the event.

                                                                                                                                                                                                                                              Returns
                                                                                                                                                                                                                                              A pointer to an event implementation

                                                                                                                                                                                                                                              ◆ get_info()

                                                                                                                                                                                                                                              template<info::event param>
                                                                                                                                                                                                                                              info::param_traits<info::event, param>::return_type cl::sycl::event::get_info ( ) const
                                                                                                                                                                                                                                              		inline

                                                                                                                                                                                                                                              Gets the OpenCL event information from the SYCL event.

                                                                                                                                                                                                                                              Template Parameters
                                                                                                                                                                                                                                              info::eventparam The OpenCL parameter requested
                                                                                                                                                                                                                                              Returns
                                                                                                                                                                                                                                              opencl_event_info<param> The equivalent OpenCL type

                                                                                                                                                                                                                                              Definition at line 224 of file event.h.

                                                                                                                                                                                                                                              ◆ get_no_retain()

                                                                                                                                                                                                                                              cl_event cl::sycl::event::get_no_retain ( ) const
                                                                                                                                                                                                                                              		protected

                                                                                                                                                                                                                                              Retrieves the OpenCL event without retaining it.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              OpenCLevent associated with this event object

                                                                                                                                                                                                                                              ◆ get_profiling_info()

                                                                                                                                                                                                                                              template<info::event_profiling param>
                                                                                                                                                                                                                                              COMPUTECPP_EXPORT info::param_traits<info::event_profiling, param>::return_type cl::sycl::event::get_profiling_info ( ) const

                                                                                                                                                                                                                                              Queries the SYCL event for profiling information.

                                                                                                                                                                                                                                              Template Parameters
                                                                                                                                                                                                                                              paramThe profiling parameter requested
                                                                                                                                                                                                                                              Returns
                                                                                                                                                                                                                                              An implementation defined 64-bit value describing the time in nanoseconds when the requested profiling event occurred
                                                                                                                                                                                                                                              Exceptions
                                                                                                                                                                                                                                              invalid_object_errorIf the queue associated with the event was not constructed with the property::queue::enable_profiling property

                                                                                                                                                                                                                                              ◆ get_wait_list()

                                                                                                                                                                                                                                              vector_class<event> cl::sycl::event::get_wait_list ( )

                                                                                                                                                                                                                                              Returns the list of events that depend on the current one.

                                                                                                                                                                                                                                              Returns
                                                                                                                                                                                                                                              A vector of SYCL events that this event depends on.

                                                                                                                                                                                                                                              ◆ is_host()

                                                                                                                                                                                                                                              bool cl::sycl::event::is_host ( ) const

                                                                                                                                                                                                                                              Returns true if the event is a host event.

                                                                                                                                                                                                                                              Returns
                                                                                                                                                                                                                                              True if the event is a host event, false otherwise

                                                                                                                                                                                                                                              ◆ operator=() [1/2]

                                                                                                                                                                                                                                              event& cl::sycl::event::operator= ( const event &  rhs)
                                                                                                                                                                                                                                              		default

                                                                                                                                                                                                                                              Default copy assignment.

                                                                                                                                                                                                                                              ◆ operator=() [2/2]

                                                                                                                                                                                                                                              event& cl::sycl::event::operator= ( event &&  rhs)
                                                                                                                                                                                                                                              		default

                                                                                                                                                                                                                                              Default move assignment operator.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              rhswill have its contents moved. after the operation rhs will be invalid.

                                                                                                                                                                                                                                              ◆ wait() [1/2]

                                                                                                                                                                                                                                              void cl::sycl::event::wait ( )

                                                                                                                                                                                                                                              Waits for the event to complete.

                                                                                                                                                                                                                                              ◆ wait() [2/2]

                                                                                                                                                                                                                                              static void cl::sycl::event::wait ( const vector_class< event > &  eventList)
                                                                                                                                                                                                                                              		static

                                                                                                                                                                                                                                              Waits for all the events in the list.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              eventListList of events to wait

                                                                                                                                                                                                                                              ◆ wait_and_throw() [1/2]

                                                                                                                                                                                                                                              void cl::sycl::event::wait_and_throw ( )

                                                                                                                                                                                                                                              Waits for the event to complete.

                                                                                                                                                                                                                                              Throws any exception that can be associated with the execution of the event

                                                                                                                                                                                                                                              Exceptions
                                                                                                                                                                                                                                              cl::sycl::exception

                                                                                                                                                                                                                                              ◆ wait_and_throw() [2/2]

                                                                                                                                                                                                                                              static void cl::sycl::event::wait_and_throw ( const vector_class< event > &  eventList)
                                                                                                                                                                                                                                              		static

                                                                                                                                                                                                                                              Waits for all the events in the list.

                                                                                                                                                                                                                                              Exceptions may be thrown.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              eventListList of events to wait

                                                                                                                                                                                                                                              Friends And Related Function Documentation

                                                                                                                                                                                                                                              ◆ operator!=

                                                                                                                                                                                                                                              bool operator!= ( const event &  lhs,
                                                                                                                                                                                                                                              const event &  rhs 
                                                                                                                                                                                                                                              )
                                                                                                                                                                                                                                              		friend

                                                                                                                                                                                                                                              Determines if lhs and rhs are not equal.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              lhsLeft-hand-side object in comparison
                                                                                                                                                                                                                                              rhsRight-hand-side object in comparison
                                                                                                                                                                                                                                              Returns
                                                                                                                                                                                                                                              True if different underlying objects

                                                                                                                                                                                                                                              Definition at line 165 of file event.h.

                                                                                                                                                                                                                                              ◆ operator==

                                                                                                                                                                                                                                              bool operator== ( const event &  lhs,
                                                                                                                                                                                                                                              const event &  rhs 
                                                                                                                                                                                                                                              )
                                                                                                                                                                                                                                              		friend

                                                                                                                                                                                                                                              Determines if lhs and rhs are equal.

                                                                                                                                                                                                                                              Parameters
                                                                                                                                                                                                                                              lhsLeft-hand-side object in comparison
                                                                                                                                                                                                                                              rhsRight-hand-side object in comparison
                                                                                                                                                                                                                                              Returns
                                                                                                                                                                                                                                              True if same underlying object

                                                                                                                                                                                                                                              Definition at line 156 of file event.h.

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

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