DenseNet-121: Optimized for Qualcomm Devices
Densenet is a machine learning model that can classify images from the Imagenet dataset. It can also be used as a backbone in building more complex models for specific use cases.
This is based on the implementation of DenseNet-121 found here. This repository contains pre-exported model files optimized for Qualcomm® devices. You can use the Qualcomm® AI Hub Models library to export with custom configurations. More details on model performance across various devices, can be found here.
Qualcomm AI Hub Models uses Qualcomm AI Hub Workbench to compile, profile, and evaluate this model. Sign up 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 2.50, ONNX Runtime 1.27.1 | Download |
| ONNX | w8a16 | Universal | QAIRT 2.50, ONNX Runtime 1.27.1 | Download |
| ONNX | w8a8 | Universal | QAIRT 2.50, ONNX Runtime 1.27.1 | Download |
| QNN_DLC | float | Universal | QAIRT 2.50 | Download |
| QNN_DLC | w8a16 | Universal | QAIRT 2.50 | Download |
| QNN_DLC | w8a8 | Universal | QAIRT 2.50 | Download |
| TFLITE | float | Universal | QAIRT 2.50 | Download |
For more device-specific assets and performance metrics, visit DenseNet-121 on Qualcomm® AI Hub.
Option 2: Export with Custom Configurations
Use the Qualcomm® AI Hub Models 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 DenseNet-121 on GitHub for usage instructions.
Model Details
Model Type: Model_use_case.image_classification
Model Stats:
- Input resolution: 224x224
- Model checkpoint: Imagenet
- Model size (float): 30.5 MB
- Model size (w8a16): 8.72 MB
- Model size (w8a8): 8.30 MB
- Number of parameters: 7.99M
Performance Summary
| Model | Runtime | Precision | Chipset | Inference Time (ms) | Peak Memory Range (MB) | Primary Compute Unit |
|---|---|---|---|---|---|---|
| DenseNet-121 | ONNX | float | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 0.681 ms | 0 - 48 MB | NPU |
| DenseNet-121 | ONNX | float | Snapdragon® 8 Elite For Galaxy Mobile | 0.782 ms | 0 - 47 MB | NPU |
| DenseNet-121 | ONNX | float | Snapdragon® X2 Elite | 0.72 ms | 2 - 2 MB | NPU |
| DenseNet-121 | ONNX | float | Snapdragon® X Elite | 1.586 ms | 16 - 16 MB | NPU |
| DenseNet-121 | ONNX | float | Snapdragon® 8 Gen 3 Mobile | 1.068 ms | 0 - 91 MB | NPU |
| DenseNet-121 | ONNX | float | Snapdragon® 8 Gen 1 Mobile | 2.435 ms | 1 - 95 MB | NPU |
| DenseNet-121 | ONNX | float | Qualcomm® Dragonwing™ IQ-8275 | 2.438 ms | 1 - 5 MB | NPU |
| DenseNet-121 | ONNX | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 1.524 ms | 0 - 18 MB | NPU |
| DenseNet-121 | ONNX | float | Qualcomm® QCS8450 | 2.435 ms | 1 - 95 MB | NPU |
| DenseNet-121 | ONNX | float | Qualcomm® Dragonwing™ IQ-9075 | 2.37 ms | 1 - 4 MB | NPU |
| DenseNet-121 | ONNX | float | Qualcomm® Dragonwing™ IQ-X7181 | 1.586 ms | 16 - 16 MB | NPU |
| DenseNet-121 | ONNX | float | Qualcomm® Dragonwing™ Q-8750 | 0.782 ms | 0 - 47 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 0.763 ms | 0 - 92 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Snapdragon® 8 Elite For Galaxy Mobile | 0.878 ms | 0 - 84 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Snapdragon® X2 Elite | 0.812 ms | 1 - 1 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Snapdragon® X Elite | 1.77 ms | 8 - 8 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Snapdragon® 8 Gen 3 Mobile | 1.28 ms | 0 - 113 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Snapdragon® 8 Gen 1 Mobile | 2.183 ms | 0 - 113 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Qualcomm® Dragonwing™ QCS6490 | 5.077 ms | 0 - 4 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Qualcomm® Dragonwing™ IQ-8275 | 1.86 ms | 0 - 4 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 1.785 ms | 0 - 73 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Qualcomm® QCS8450 | 2.183 ms | 0 - 113 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Qualcomm® Dragonwing™ IQ-9075 | 1.988 ms | 0 - 3 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Qualcomm® Dragonwing™ IQ-X7181 | 1.77 ms | 8 - 8 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Qualcomm® Dragonwing™ Q-6690 | 10.483 ms | 0 - 197 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Qualcomm® Dragonwing™ Q-7790 | 1.903 ms | 0 - 193 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Qualcomm® Dragonwing™ Q-8750 | 0.878 ms | 0 - 84 MB | NPU |
| DenseNet-121 | ONNX | w8a16 | Snapdragon® 7 Gen 4 Mobile | 1.903 ms | 0 - 193 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 0.446 ms | 0 - 97 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Snapdragon® 8 Elite For Galaxy Mobile | 0.497 ms | 0 - 96 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Snapdragon® X2 Elite | 0.457 ms | 1 - 1 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Snapdragon® X Elite | 0.884 ms | 8 - 8 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Snapdragon® 8 Gen 3 Mobile | 0.602 ms | 0 - 117 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Snapdragon® 8 Gen 1 Mobile | 1.423 ms | 0 - 110 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Qualcomm® Dragonwing™ QCS6490 | 2.95 ms | 0 - 3 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Qualcomm® Dragonwing™ IQ-8275 | 0.916 ms | 0 - 4 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 0.856 ms | 0 - 12 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Qualcomm® QCS8450 | 1.423 ms | 0 - 110 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Qualcomm® Dragonwing™ IQ-9075 | 0.979 ms | 0 - 3 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Qualcomm® Dragonwing™ IQ-X7181 | 0.884 ms | 8 - 8 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Qualcomm® Dragonwing™ Q-6690 | 6.884 ms | 0 - 202 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Qualcomm® Dragonwing™ Q-7790 | 0.957 ms | 0 - 91 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Qualcomm® Dragonwing™ Q-8750 | 0.497 ms | 0 - 96 MB | NPU |
| DenseNet-121 | ONNX | w8a8 | Snapdragon® 7 Gen 4 Mobile | 0.957 ms | 0 - 91 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 0.724 ms | 1 - 43 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Snapdragon® 8 Elite For Galaxy Mobile | 0.872 ms | 1 - 46 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Snapdragon® X2 Elite | 0.944 ms | 1 - 1 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Snapdragon® X Elite | 2.016 ms | 1 - 1 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Snapdragon® 8 Gen 3 Mobile | 1.224 ms | 0 - 75 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Snapdragon® 8 Gen 1 Mobile | 3.026 ms | 0 - 79 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-8275 | 2.519 ms | 1 - 4 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 1.784 ms | 1 - 2 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Qualcomm® QCS8450 | 3.026 ms | 0 - 79 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-9075 | 2.509 ms | 3 - 5 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-X7181 | 2.016 ms | 1 - 1 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Qualcomm® Dragonwing™ Q-8750 | 0.872 ms | 1 - 46 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Qualcomm® SA7255P | 7.911 ms | 1 - 41 MB | NPU |
| DenseNet-121 | QNN_DLC | float | Qualcomm® SA8295P | 2.925 ms | 0 - 40 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 1.061 ms | 0 - 74 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Snapdragon® 8 Elite For Galaxy Mobile | 1.707 ms | 0 - 65 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Snapdragon® X2 Elite | 1.373 ms | 0 - 0 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Snapdragon® X Elite | 3.125 ms | 0 - 0 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Snapdragon® 8 Gen 3 Mobile | 1.984 ms | 0 - 87 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Snapdragon® 8 Gen 1 Mobile | 4.166 ms | 0 - 91 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ IQ-8275 | 2.751 ms | 0 - 3 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 2.811 ms | 0 - 2 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Qualcomm® SA8775P | 3.181 ms | 0 - 71 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Qualcomm® SA8650P | 3.181 ms | 0 - 71 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Qualcomm® SA8255P | 3.181 ms | 0 - 71 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Qualcomm® QCS8450 | 4.166 ms | 0 - 91 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ IQ-9075 | 2.987 ms | 2 - 5 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ IQ-X7181 | 3.125 ms | 0 - 0 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ Q-8750 | 1.707 ms | 0 - 65 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a16 | Qualcomm® SA8295P | 4.78 ms | 0 - 67 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 0.895 ms | 0 - 68 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Snapdragon® 8 Elite For Galaxy Mobile | 1.036 ms | 0 - 59 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Snapdragon® X2 Elite | 1.118 ms | 0 - 0 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Snapdragon® X Elite | 2.594 ms | 0 - 0 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Snapdragon® 8 Gen 3 Mobile | 1.669 ms | 0 - 81 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Snapdragon® 8 Gen 1 Mobile | 2.757 ms | 0 - 85 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ IQ-8275 | 2.306 ms | 0 - 3 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 2.356 ms | 0 - 48 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Qualcomm® SA8775P | 2.668 ms | 0 - 67 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Qualcomm® SA8650P | 2.668 ms | 0 - 67 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Qualcomm® SA8255P | 2.668 ms | 0 - 67 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Qualcomm® QCS8450 | 2.757 ms | 0 - 85 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ IQ-9075 | 2.495 ms | 0 - 2 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ IQ-X7181 | 2.594 ms | 0 - 0 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Qualcomm® Dragonwing™ Q-8750 | 1.036 ms | 0 - 59 MB | NPU |
| DenseNet-121 | QNN_DLC | w8a8 | Qualcomm® SA8295P | 3.217 ms | 0 - 62 MB | NPU |
| DenseNet-121 | TFLITE | float | Snapdragon® 8 Elite Gen 5 For Galaxy Mobile | 0.724 ms | 0 - 56 MB | NPU |
| DenseNet-121 | TFLITE | float | Snapdragon® 8 Elite For Galaxy Mobile | 0.866 ms | 0 - 54 MB | NPU |
| DenseNet-121 | TFLITE | float | Snapdragon® 8 Gen 3 Mobile | 1.22 ms | 50 - 139 MB | NPU |
| DenseNet-121 | TFLITE | float | Snapdragon® 8 Gen 1 Mobile | 3.014 ms | 0 - 94 MB | NPU |
| DenseNet-121 | TFLITE | float | Qualcomm® Dragonwing™ IQ-8275 | 2.56 ms | 0 - 20 MB | NPU |
| DenseNet-121 | TFLITE | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 1.787 ms | 0 - 2 MB | NPU |
| DenseNet-121 | TFLITE | float | Qualcomm® SA8775P | 2.696 ms | 0 - 60 MB | NPU |
| DenseNet-121 | TFLITE | float | Qualcomm® SA8650P | 2.696 ms | 0 - 60 MB | NPU |
| DenseNet-121 | TFLITE | float | Qualcomm® SA8255P | 2.696 ms | 0 - 60 MB | NPU |
| DenseNet-121 | TFLITE | float | Qualcomm® QCS8450 | 3.014 ms | 0 - 94 MB | NPU |
| DenseNet-121 | TFLITE | float | Qualcomm® Dragonwing™ IQ-9075 | 2.528 ms | 0 - 19 MB | NPU |
| DenseNet-121 | TFLITE | float | Qualcomm® Dragonwing™ Q-8750 | 0.866 ms | 0 - 54 MB | NPU |
| DenseNet-121 | TFLITE | float | Qualcomm® SA8295P | 2.942 ms | 0 - 53 MB | NPU |
License
- The license for the original implementation of DenseNet-121 can be found here.
References
Community
- Join our AI Hub Slack community to collaborate, post questions and learn more about on-device AI.
- For questions or feedback please reach out to us.
