There are four ways to use the NPU on VIM3:

1. The native C++ API.
2. The Python API was officially developed by Khadas and based on C++ API.
3. The TFLite Delegate is officially maintained by Verisilicon
4. The OpenCV DNN is officially maintained by OpenCV.

1. NPU SDK Usage
2. NPU Prebuilt Demo Usage
3. Application Source Code
4. NPU Performance Analysis

1. KSNN Usage
2. KSNN API Documentation
3. Instructions for KSNN conversion tool

1. NPU TFLite Delegate Usage

1. OpenCV DNN Usage