NVIDIA Optical Flow - How can I check HW usage

Thank you for reply.

I read a link about nvofa. In the link, there is dedicated NVOFA(nvidia optical flow accelerator) engine.

I want to know gpu-support-matrix about NVOFA like nvenc/nvdec and a number of NVOFA engine.

I will try using nsight system for getting the utilization information. Thank you for help.