__itt_frame_begin_v3
void __itt_frame_begin_v3(const __itt_domain *domain, __itt_id *id);
Use this function to define the beginning of the frame instance. An __itt_frame_begin_v3 call must be paired with a __itt_frame_end_v3 call.
Successive calls to __itt_frame_begin_v3 with the same ID are ignored until a call to __itt_frame_end_v3 with the same ID.
Parameters:
[in] domain The domain for this frame instance
[in] id The instance ID for this frame instance, or NULL