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Fix return err value in clGetEvent(Profiling)Info
According to https://registry.khronos.org/OpenCL/sdk/3.0/docs/man/html/clGetEventInfo.html and https://registry.khronos.org/OpenCL/sdk/1.0/docs/man/xhtml/clGetEventProfilingInfo.html, the returned value should be CL_INVALID_EVENT if the event is not a valid object.