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library_name: pytorch
license: other
tags:
- real_time
- android
pipeline_tag: audio-classification
---

# YamNet: Optimized for Qualcomm Devices
An audio event classifier trained on the AudioSet dataset to predict audio events from the AudioSet ontology employing the Mobilenet_v1 depthwise-separable convolution architecture.
This is based on the implementation of YamNet found [here](https://github.com/w-hc/torch_audioset).
This repository contains pre-exported model files optimized for Qualcomm® devices. You can use the [Qualcomm® AI Hub Models](https://github.com/qualcomm/ai-hub-models/blob/v0.59.0/src/qai_hub_models/models/yamnet) library to export with custom configurations. More details on model performance across various devices, can be found [here](#performance-summary).
Qualcomm AI Hub Models uses [Qualcomm AI Hub Workbench](https://workbench.aihub.qualcomm.com) to compile, profile, and evaluate this model. [Sign up](https://myaccount.qualcomm.com/signup) to run these models on a hosted Qualcomm® device.
## Getting Started
There are two ways to deploy this model on your device:
### Option 1: Download Pre-Exported Models
Below are pre-exported model assets ready for deployment.
| Runtime | Precision | Chipset | SDK Versions | Download |
|---|---|---|---|---|
| ONNX | float | Universal | QAIRT 2.45, ONNX Runtime 1.27.1 | [Download](https://qaihub-public-assets.s3.us-west-2.amazonaws.com/qai-hub-models/models/yamnet/releases/v0.59.0/yamnet-onnx-float.zip)
| ONNX | w8a16 | Universal | QAIRT 2.45, ONNX Runtime 1.27.1 | [Download](https://qaihub-public-assets.s3.us-west-2.amazonaws.com/qai-hub-models/models/yamnet/releases/v0.59.0/yamnet-onnx-w8a16.zip)
| ONNX | w8a8 | Universal | QAIRT 2.45, ONNX Runtime 1.27.1 | [Download](https://qaihub-public-assets.s3.us-west-2.amazonaws.com/qai-hub-models/models/yamnet/releases/v0.59.0/yamnet-onnx-w8a8.zip)
| QNN_DLC | float | Universal | QAIRT 2.45 | [Download](https://qaihub-public-assets.s3.us-west-2.amazonaws.com/qai-hub-models/models/yamnet/releases/v0.59.0/yamnet-qnn_dlc-float.zip)
| QNN_DLC | w8a16 | Universal | QAIRT 2.45 | [Download](https://qaihub-public-assets.s3.us-west-2.amazonaws.com/qai-hub-models/models/yamnet/releases/v0.59.0/yamnet-qnn_dlc-w8a16.zip)
| QNN_DLC | w8a8 | Universal | QAIRT 2.45 | [Download](https://qaihub-public-assets.s3.us-west-2.amazonaws.com/qai-hub-models/models/yamnet/releases/v0.59.0/yamnet-qnn_dlc-w8a8.zip)
| TFLITE | float | Universal | QAIRT 2.45 | [Download](https://qaihub-public-assets.s3.us-west-2.amazonaws.com/qai-hub-models/models/yamnet/releases/v0.59.0/yamnet-tflite-float.zip)
| TFLITE | w8a8 | Universal | QAIRT 2.45 | [Download](https://qaihub-public-assets.s3.us-west-2.amazonaws.com/qai-hub-models/models/yamnet/releases/v0.59.0/yamnet-tflite-w8a8.zip)
For more device-specific assets and performance metrics, visit **[YamNet on Qualcomm® AI Hub](https://aihub.qualcomm.com/models/yamnet)**.
### Option 2: Export with Custom Configurations
Use the [Qualcomm® AI Hub Models](https://github.com/qualcomm/ai-hub-models/blob/v0.59.0/src/qai_hub_models/models/yamnet) Python library to compile and export the model with your own:
- Custom weights (e.g., fine-tuned checkpoints)
- Custom input shapes
- Target device and runtime configurations
This option is ideal if you need to customize the model beyond the default configuration provided here.
See our repository for [YamNet on GitHub](https://github.com/qualcomm/ai-hub-models/blob/v0.59.0/src/qai_hub_models/models/yamnet) for usage instructions.
## Model Details
**Model Type:** Model_use_case.audio_classification
**Model Stats:**
- Model checkpoint: yamnet.pth
- Input resolution: 1x1x96x64
- Number of parameters: 3.73M
- Model size (float): 14.2 MB
## Performance Summary
| Model | Runtime | Precision | Chipset | Inference Time (ms) | Peak Memory Range (MB) | Primary Compute Unit
|---|---|---|---|---|---|---
| YamNet | ONNX | float | Snapdragon® X2 Elite | 0.117 ms | 1 - 1 MB | NPU
| YamNet | ONNX | float | Snapdragon® X Elite | 0.166 ms | 8 - 8 MB | NPU
| YamNet | ONNX | float | Snapdragon® 8 Gen 3 Mobile | 0.175 ms | 0 - 38 MB | NPU
| YamNet | ONNX | float | Snapdragon® 8 Gen 1 Mobile | 0.362 ms | 0 - 44 MB | NPU
| YamNet | ONNX | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 0.222 ms | 0 - 10 MB | NPU
| YamNet | ONNX | float | Qualcomm® QCS8450 | 0.362 ms | 0 - 44 MB | NPU
| YamNet | ONNX | float | Qualcomm® Dragonwing™ IQ-9075 | 0.309 ms | 0 - 3 MB | NPU
| YamNet | ONNX | float | Qualcomm® Dragonwing™ IQ-X7181 | 0.166 ms | 8 - 8 MB | NPU
| YamNet | ONNX | float | Qualcomm® Dragonwing™ Q-8750 | 0.154 ms | 0 - 21 MB | NPU
| YamNet | ONNX | float | Snapdragon® 8 Elite Mobile | 0.154 ms | 0 - 21 MB | NPU
| YamNet | ONNX | float | Snapdragon® 8 Elite Gen 5 Mobile | 0.156 ms | 0 - 21 MB | NPU
| YamNet | ONNX | w8a16 | Snapdragon® X2 Elite | 0.064 ms | 1 - 1 MB | NPU
| YamNet | ONNX | w8a16 | Snapdragon® X Elite | 0.099 ms | 0 - 0 MB | NPU
| YamNet | ONNX | w8a16 | Snapdragon® 8 Gen 3 Mobile | 0.113 ms | 0 - 40 MB | NPU
| YamNet | ONNX | w8a16 | Snapdragon® 8 Gen 1 Mobile | 0.223 ms | 0 - 43 MB | NPU
| YamNet | ONNX | w8a16 | Qualcomm® Dragonwing™ QCS6490 | 0.751 ms | 0 - 3 MB | NPU
| YamNet | ONNX | w8a16 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 0.133 ms | 0 - 6 MB | NPU
| YamNet | ONNX | w8a16 | Qualcomm® QCS8450 | 0.223 ms | 0 - 43 MB | NPU
| YamNet | ONNX | w8a16 | Qualcomm® Dragonwing™ IQ-9075 | 0.224 ms | 0 - 3 MB | NPU
| YamNet | ONNX | w8a16 | Qualcomm® Dragonwing™ IQ-X7181 | 0.099 ms | 0 - 0 MB | NPU
| YamNet | ONNX | w8a16 | Qualcomm® Dragonwing™ Q-8750 | 0.103 ms | 0 - 23 MB | NPU
| YamNet | ONNX | w8a16 | Snapdragon® 8 Elite Mobile | 0.103 ms | 0 - 23 MB | NPU
| YamNet | ONNX | w8a16 | Snapdragon® 8 Elite Gen 5 Mobile | 0.1 ms | 0 - 25 MB | NPU
| YamNet | ONNX | w8a8 | Snapdragon® X2 Elite | 0.059 ms | 1 - 1 MB | NPU
| YamNet | ONNX | w8a8 | Snapdragon® X Elite | 0.097 ms | 0 - 0 MB | NPU
| YamNet | ONNX | w8a8 | Snapdragon® 8 Gen 3 Mobile | 0.111 ms | 0 - 40 MB | NPU
| YamNet | ONNX | w8a8 | Snapdragon® 8 Gen 1 Mobile | 0.216 ms | 0 - 44 MB | NPU
| YamNet | ONNX | w8a8 | Qualcomm® Dragonwing™ QCS6490 | 0.719 ms | 0 - 3 MB | NPU
| YamNet | ONNX | w8a8 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 0.138 ms | 0 - 6 MB | NPU
| YamNet | ONNX | w8a8 | Qualcomm® QCS8450 | 0.216 ms | 0 - 44 MB | NPU
| YamNet | ONNX | w8a8 | Qualcomm® Dragonwing™ IQ-9075 | 0.22 ms | 0 - 3 MB | NPU
| YamNet | ONNX | w8a8 | Qualcomm® Dragonwing™ IQ-X7181 | 0.097 ms | 0 - 0 MB | NPU
| YamNet | ONNX | w8a8 | Qualcomm® Dragonwing™ Q-8750 | 0.1 ms | 0 - 24 MB | NPU
| YamNet | ONNX | w8a8 | Snapdragon® 8 Elite Mobile | 0.1 ms | 0 - 24 MB | NPU
| YamNet | ONNX | w8a8 | Snapdragon® 8 Elite Gen 5 Mobile | 0.097 ms | 0 - 25 MB | NPU
| YamNet | QNN_DLC | float | Snapdragon® X2 Elite | 0.182 ms | 1 - 1 MB | NPU
| YamNet | QNN_DLC | float | Snapdragon® X Elite | 0.265 ms | 1 - 1 MB | NPU
| YamNet | QNN_DLC | float | Snapdragon® 8 Gen 3 Mobile | 0.175 ms | 0 - 37 MB | NPU
| YamNet | QNN_DLC | float | Snapdragon® 8 Gen 1 Mobile | 0.35 ms | 0 - 42 MB | NPU
| YamNet | QNN_DLC | float | Qualcomm® Dragonwing™ QCS8275 | 0.684 ms | 0 - 21 MB | NPU
| YamNet | QNN_DLC | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 0.215 ms | 0 - 1 MB | NPU
| YamNet | QNN_DLC | float | Qualcomm® SA8775P | 0.36 ms | 0 - 23 MB | NPU
| YamNet | QNN_DLC | float | Qualcomm® SA8650P | 0.36 ms | 0 - 23 MB | NPU
| YamNet | QNN_DLC | float | Qualcomm® SA8255P | 0.36 ms | 0 - 23 MB | NPU
| YamNet | QNN_DLC | float | Qualcomm® QCS8450 | 0.35 ms | 0 - 42 MB | NPU
| YamNet | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-9075 | 0.27 ms | 2 - 4 MB | NPU
| YamNet | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-X7181 | 0.265 ms | 1 - 1 MB | NPU
| YamNet | QNN_DLC | float | Qualcomm® Dragonwing™ Q-8750 | 0.152 ms | 0 - 23 MB | NPU
| YamNet | QNN_DLC | float | Qualcomm® SA7255P | 0.684 ms | 0 - 21 MB | NPU
| YamNet | QNN_DLC | float | Qualcomm® SA8295P | 0.576 ms | 0 - 19 MB | NPU
| YamNet | QNN_DLC | float | Snapdragon® 8 Elite Mobile | 0.152 ms | 0 - 23 MB | NPU
| YamNet | QNN_DLC | float | Snapdragon® 8 Elite Gen 5 Mobile | 0.152 ms | 0 - 20 MB | NPU
| YamNet | QNN_DLC | w8a16 | Snapdragon® X2 Elite | 0.179 ms | 0 - 0 MB | NPU
| YamNet | QNN_DLC | w8a16 | Snapdragon® X Elite | 0.204 ms | 1 - 1 MB | NPU
| YamNet | QNN_DLC | w8a16 | Snapdragon® 8 Gen 3 Mobile | 0.1 ms | 0 - 36 MB | NPU
| YamNet | QNN_DLC | w8a16 | Snapdragon® 8 Gen 1 Mobile | 0.214 ms | 0 - 42 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ QCS6490 | 0.666 ms | 0 - 2 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ QCS8275 | 0.417 ms | 0 - 25 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 0.131 ms | 0 - 2 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® SA8775P | 0.27 ms | 0 - 26 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® SA8650P | 0.27 ms | 0 - 26 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® SA8255P | 0.27 ms | 0 - 26 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® QCS8450 | 0.214 ms | 0 - 42 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ IQ-9075 | 0.185 ms | 0 - 2 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ IQ-X7181 | 0.204 ms | 1 - 1 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ Q-6690 | 0.48 ms | 0 - 24 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ Q-7790 | 0.161 ms | 0 - 24 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ Q-8750 | 0.101 ms | 0 - 27 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® SA7255P | 0.417 ms | 0 - 25 MB | NPU
| YamNet | QNN_DLC | w8a16 | Qualcomm® SA8295P | 0.419 ms | 0 - 22 MB | NPU
| YamNet | QNN_DLC | w8a16 | Snapdragon® 8 Elite Mobile | 0.101 ms | 0 - 27 MB | NPU
| YamNet | QNN_DLC | w8a16 | Snapdragon® 8 Elite Gen 5 Mobile | 0.094 ms | 0 - 23 MB | NPU
| YamNet | QNN_DLC | w8a16 | Snapdragon® 7 Gen 4 Mobile | 0.161 ms | 0 - 24 MB | NPU
| YamNet | QNN_DLC | w8a8 | Snapdragon® X2 Elite | 0.171 ms | 1 - 1 MB | NPU
| YamNet | QNN_DLC | w8a8 | Snapdragon® X Elite | 0.191 ms | 1 - 1 MB | NPU
| YamNet | QNN_DLC | w8a8 | Snapdragon® 8 Gen 3 Mobile | 0.109 ms | 0 - 37 MB | NPU
| YamNet | QNN_DLC | w8a8 | Snapdragon® 8 Gen 1 Mobile | 0.205 ms | 0 - 41 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ QCS6490 | 0.639 ms | 2 - 4 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ QCS8275 | 0.392 ms | 0 - 25 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 0.134 ms | 0 - 57 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® SA8775P | 0.272 ms | 0 - 26 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® SA8650P | 0.272 ms | 0 - 26 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® SA8255P | 0.272 ms | 0 - 26 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® QCS8450 | 0.205 ms | 0 - 41 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ IQ-9075 | 0.191 ms | 0 - 2 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ IQ-X7181 | 0.191 ms | 1 - 1 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ Q-6690 | 0.439 ms | 0 - 24 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ Q-7790 | 0.164 ms | 0 - 24 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ Q-8750 | 0.095 ms | 0 - 28 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® SA7255P | 0.392 ms | 0 - 25 MB | NPU
| YamNet | QNN_DLC | w8a8 | Qualcomm® SA8295P | 0.428 ms | 0 - 22 MB | NPU
| YamNet | QNN_DLC | w8a8 | Snapdragon® 8 Elite Mobile | 0.095 ms | 0 - 28 MB | NPU
| YamNet | QNN_DLC | w8a8 | Snapdragon® 8 Elite Gen 5 Mobile | 0.096 ms | 0 - 23 MB | NPU
| YamNet | QNN_DLC | w8a8 | Snapdragon® 7 Gen 4 Mobile | 0.164 ms | 0 - 24 MB | NPU
| YamNet | TFLITE | float | Snapdragon® 8 Gen 3 Mobile | 0.171 ms | 0 - 42 MB | NPU
| YamNet | TFLITE | float | Snapdragon® 8 Gen 1 Mobile | 0.35 ms | 0 - 49 MB | NPU
| YamNet | TFLITE | float | Qualcomm® Dragonwing™ QCS8275 | 0.684 ms | 0 - 27 MB | NPU
| YamNet | TFLITE | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 0.218 ms | 0 - 2 MB | NPU
| YamNet | TFLITE | float | Qualcomm® SA8775P | 0.375 ms | 0 - 29 MB | NPU
| YamNet | TFLITE | float | Qualcomm® SA8650P | 0.375 ms | 0 - 29 MB | NPU
| YamNet | TFLITE | float | Qualcomm® SA8255P | 0.375 ms | 0 - 29 MB | NPU
| YamNet | TFLITE | float | Qualcomm® QCS8450 | 0.35 ms | 0 - 49 MB | NPU
| YamNet | TFLITE | float | Qualcomm® Dragonwing™ IQ-9075 | 0.275 ms | 0 - 10 MB | NPU
| YamNet | TFLITE | float | Qualcomm® Dragonwing™ Q-8750 | 0.155 ms | 0 - 27 MB | NPU
| YamNet | TFLITE | float | Qualcomm® SA7255P | 0.684 ms | 0 - 27 MB | NPU
| YamNet | TFLITE | float | Qualcomm® SA8295P | 0.574 ms | 0 - 26 MB | NPU
| YamNet | TFLITE | float | Snapdragon® 8 Elite Mobile | 0.155 ms | 0 - 27 MB | NPU
| YamNet | TFLITE | float | Snapdragon® 8 Elite Gen 5 Mobile | 0.154 ms | 0 - 27 MB | NPU
| YamNet | TFLITE | w8a8 | Snapdragon® 8 Gen 3 Mobile | 0.111 ms | 0 - 36 MB | NPU
| YamNet | TFLITE | w8a8 | Snapdragon® 8 Gen 1 Mobile | 0.204 ms | 0 - 42 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® Dragonwing™ QCS6490 | 0.553 ms | 0 - 6 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® Dragonwing™ QCS8275 | 0.415 ms | 0 - 24 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 0.138 ms | 0 - 2 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® SA8775P | 0.292 ms | 0 - 25 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® SA8650P | 0.292 ms | 0 - 25 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® SA8255P | 0.292 ms | 0 - 25 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® QCS8450 | 0.204 ms | 0 - 42 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® Dragonwing™ IQ-9075 | 0.197 ms | 0 - 6 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® Dragonwing™ Q-6690 | 0.439 ms | 0 - 22 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® Dragonwing™ Q-7790 | 0.165 ms | 0 - 22 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® Dragonwing™ Q-8750 | 0.099 ms | 0 - 28 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® SA7255P | 0.415 ms | 0 - 24 MB | NPU
| YamNet | TFLITE | w8a8 | Qualcomm® SA8295P | 0.454 ms | 0 - 21 MB | NPU
| YamNet | TFLITE | w8a8 | Snapdragon® 8 Elite Mobile | 0.099 ms | 0 - 28 MB | NPU
| YamNet | TFLITE | w8a8 | Snapdragon® 8 Elite Gen 5 Mobile | 0.096 ms | 0 - 23 MB | NPU
| YamNet | TFLITE | w8a8 | Snapdragon® 7 Gen 4 Mobile | 0.165 ms | 0 - 22 MB | NPU
## License
* The license for the original implementation of YamNet can be found
[here](https://github.com/w-hc/torch_audioset/blob/master/LICENSE).
## References
* [MobileNets Efficient Convolutional Neural Networks for Mobile Vision Applications](https://arxiv.org/abs/1704.04861)
* [Source Model Implementation](https://github.com/w-hc/torch_audioset)
## Community
* Join [our AI Hub Slack community](https://aihub.qualcomm.com/community/slack) to collaborate, post questions and learn more about on-device AI.
* For questions or feedback please [reach out to us](mailto:ai-hub-support@qti.qualcomm.com).
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