1897ca4a20
- Change hipEvent_t to a class.
- Move event logic inside the class.
- Add _type to support Independent, StartCommand, StopCommand events.
StartCommand returns start timestamp from events.
Change-Id: I4ddd694f2645a3ff7170c9111dc1d3e39931ca21
[ROCm/clr commit: f442e975c6]