---
title: nn.backends.qnn API Reference
description: Reference for the Ultralytics QNNBackend. Learn how to run inference with Qualcomm QNN context-binary models using ONNX Runtime's QNN Execution Provider.
keywords: QNNBackend, Qualcomm QNN, onnxruntime-qnn, QNN Execution Provider, Snapdragon, Hexagon NPU, inference backend, Ultralytics, YOLO, edge AI
---

# Reference for `ultralytics/nn/backends/qnn.py`

!!! success "Improvements"

    This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/backends/qnn.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/backends/qnn.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing) — thank you! 🙏

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## ::: ultralytics.nn.backends.qnn.QNNBackend

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