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37 lines
950 B
Markdown
37 lines
950 B
Markdown
---
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title: NNAPI
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parent: Execution Providers
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grand_parent: Reference
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nav_order: 6
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---
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# NNAPI Execution Provider
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{: .no_toc }
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[Android Neural Networks API (NNAPI)](https://developer.android.com/ndk/guides/neuralnetworks) is a unified interface to CPU, GPU, and NN accelerators on Android.
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## Contents
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{: .no_toc }
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* TOC placeholder
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{:toc}
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## Minimum requirements
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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.
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## Build NNAPI EP
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For build instructions, please see the [BUILD page](../../how-to/build.md#Android-NNAPI-Execution-Provider).
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## Using NNAPI EP in C/C++
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```c++
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Ort::Env env = Ort::Env{ORT_LOGGING_LEVEL_ERROR, "Default"};
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Ort::SessionOptions sf;
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Ort::ThrowOnError(OrtSessionOptionsAppendExecutionProvider_Nnapi(sf));
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Ort::Session session(env, model_path, sf);
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```
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The C API details are [here](../api/c-api.md).
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