Is this topic about the dual encoding aka split encoding where two of the 40 series chips getting used to encode av1?
In the video codec SDK 12.1 nvidia allowed developer to implement a flag to make use of the feature on any resoultion or preset:
New Video Creation and Streaming Features Accelerated by the NVIDIA Video Codec SDK | NVIDIA Technical Blog
For over a decade, NVIDIA GPUs have been built with dedicated encoders and decoders called NVENC and NVDEC. They have a highly parallelized architecture,…
developer.nvidia.com
I don't know if this is already implemented but would be awesome to have.