Can NPU be used for the operator execution using ARM-NN?

Which system do you use? Android, Ubuntu, OOWOW or others?

Ubuntu

Which version of system do you use? Khadas official images, self built images, or others?

Khadas official images

Please describe your issue below:

I want to test a single BERT model using CPU, GPU and NPU of the Khadas Edge2 board. I am searching for appropriate compilers. Does anyone know whether ARM-NN supports the NPU invocation of the Khadas Edge2 board?