How to monitor the real time memory bandwidth of Jetson AGX Orin?

Hi,
I’m working on profiling of LLM inference and I’d like to know the mbw data of my program, not the value of a mbw test program of the ability of Orin.
How to monitor the DDR bandwidth of orin - #12 by qyh observed the value through a spcial node which not exist on AGX orin right now, so whether there are another node can read the mbw value?