clWaitForEvents - Waits on the host thread for commands identified by event objects to complete.

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       Returns CL_SUCCESS if the execution status of all events in event_list is CL_COMPLETE. Otherwise, it
       returns one of the following errors:

       •   CL_INVALID_VALUE if num_events is zero or event_list is NULL..

       •   CL_INVALID_CONTEXT if events specified in event_list do not belong to the same context.

       •   CL_INVALID_EVENT if event objects specified in event_list are not valid event objects.

       •   CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST if the execution status of any of the events in
           event_list is a negative integer value.

       •   CL_OUT_OF_RESOURCES if there is a failure to allocate resources required by the OpenCL implementation
           on the device.

       •   CL_OUT_OF_HOST_MEMORY if there is a failure to allocate resources required by the OpenCL
           implementation on the host.

       clWaitForEvents - Waits on the host thread for commands identified by event objects to complete.

       cl_intclWaitForEvents(cl_uintnum_events,constcl_event*event_list);

        1. OpenCL Specification
           page 179, section 5.9 - Event Objects

The Khronos Group                                  11/18/2024                              CLWAITFOREVENTS(3clc)

event_list
           The events specified in event_list act as synchronization points.

clGetEventInfo(3clc), clReleaseEvent(3clc), clRetainEvent(3clc), cl_khr_gl_event(3clc)

OpenCLSpecification[1]