Android Neural Networks API (NNAPI) is a unified interface to CPU, GPU, and NN accelerators on Android.
The NNAPI EP requires Android devices with Android 8.1 or higher, it is recommended to use Android devices with Android 9 or higher to achieve optimal performance.
For build instructions, please see the BUILD page.
Ort::Env env = Ort::Env{ORT_LOGGING_LEVEL_ERROR, "Default"};
Ort::SessionOptions sf;
Ort::ThrowOnError(OrtSessionOptionsAppendExecutionProvider_Nnapi(sf));
Ort::Session session(env, model_path, sf);
The C API details are here.