
SwinV2-Base: Optimized for Qualcomm Devices
SwinV2Base 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 SwinV2-Base 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 |
|---|---|---|---|---|
| QNN_DLC | float | Universal | QAIRT 2.45 | Download |
| QNN_DLC | w8a16 | Universal | QAIRT 2.45 | Download |
| TFLITE | float | Universal | QAIRT 2.45 | Download |
For more device-specific assets and performance metrics, visit SwinV2-Base 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 SwinV2-Base on GitHub for usage instructions.
Model Details
Model Type: Model_use_case.image_classification
Model Stats:
- Input resolution: 256x256
- Model checkpoint: Imagenet
- Model size (float): 339 MB
- Model size (w8a16): 90.2 MB
- Number of parameters: 88.8M
Performance Summary
| Model | Runtime | Precision | Chipset | Inference Time (ms) | Peak Memory Range (MB) | Primary Compute Unit |
|---|---|---|---|---|---|---|
| SwinV2-Base | QNN_DLC | float | Snapdragon® X2 Elite | 12.502 ms | 1 - 1 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Snapdragon® X Elite | 28.992 ms | 1 - 1 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Snapdragon® 8 Gen 3 Mobile | 19.584 ms | 0 - 545 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Snapdragon® 8 Gen 1 Mobile | 41.306 ms | 0 - 532 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-8275 | 30.155 ms | 1 - 4 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 27.793 ms | 1 - 3 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Qualcomm® SA8775P | 31.465 ms | 1 - 388 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Qualcomm® SA8650P | 31.465 ms | 1 - 388 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Qualcomm® SA8255P | 31.465 ms | 1 - 388 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Qualcomm® QCS8450 | 41.306 ms | 0 - 532 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-9075 | 31.753 ms | 1 - 3 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Qualcomm® Dragonwing™ IQ-X7181 | 28.992 ms | 1 - 1 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Qualcomm® Dragonwing™ Q-8750 | 14.685 ms | 1 - 389 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Qualcomm® SA7255P | 74.058 ms | 1 - 394 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Qualcomm® SA8295P | 37.76 ms | 1 - 378 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Snapdragon® 8 Elite Mobile | 14.685 ms | 1 - 389 MB | NPU |
| SwinV2-Base | QNN_DLC | float | Snapdragon® 8 Elite Gen 5 Mobile | 11.588 ms | 0 - 426 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Snapdragon® X2 Elite | 12.179 ms | 0 - 0 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Snapdragon® X Elite | 30.75 ms | 0 - 0 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Snapdragon® 8 Gen 3 Mobile | 19.661 ms | 0 - 2034 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ IQ-8275 | 25.972 ms | 0 - 3 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 29.407 ms | 0 - 3 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Qualcomm® SA8775P | 30.025 ms | 0 - 869 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Qualcomm® SA8650P | 30.025 ms | 0 - 869 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Qualcomm® SA8255P | 30.025 ms | 0 - 869 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ IQ-9075 | 29.394 ms | 0 - 2 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ IQ-X7181 | 30.75 ms | 0 - 0 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Qualcomm® Dragonwing™ Q-8750 | 14.803 ms | 0 - 902 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Qualcomm® SA7255P | 52.507 ms | 0 - 910 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Snapdragon® 8 Elite Mobile | 14.803 ms | 0 - 902 MB | NPU |
| SwinV2-Base | QNN_DLC | w8a16 | Snapdragon® 8 Elite Gen 5 Mobile | 11.466 ms | 0 - 953 MB | NPU |
| SwinV2-Base | TFLITE | float | Snapdragon® 8 Gen 3 Mobile | 20.09 ms | 0 - 2182 MB | NPU |
| SwinV2-Base | TFLITE | float | Snapdragon® 8 Gen 1 Mobile | 42.556 ms | 0 - 675 MB | NPU |
| SwinV2-Base | TFLITE | float | Qualcomm® Dragonwing™ IQ-8275 | 29.908 ms | 0 - 181 MB | NPU |
| SwinV2-Base | TFLITE | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | 29.425 ms | 0 - 4 MB | NPU |
| SwinV2-Base | TFLITE | float | Qualcomm® SA8775P | 32.539 ms | 0 - 878 MB | NPU |
| SwinV2-Base | TFLITE | float | Qualcomm® SA8650P | 32.539 ms | 0 - 878 MB | NPU |
| SwinV2-Base | TFLITE | float | Qualcomm® SA8255P | 32.539 ms | 0 - 878 MB | NPU |
| SwinV2-Base | TFLITE | float | Qualcomm® QCS8450 | 42.556 ms | 0 - 675 MB | NPU |
| SwinV2-Base | TFLITE | float | Qualcomm® Dragonwing™ IQ-9075 | 33.009 ms | 0 - 181 MB | NPU |
| SwinV2-Base | TFLITE | float | Qualcomm® Dragonwing™ Q-8750 | 14.968 ms | 0 - 894 MB | NPU |
| SwinV2-Base | TFLITE | float | Qualcomm® SA7255P | 71.141 ms | 0 - 884 MB | NPU |
| SwinV2-Base | TFLITE | float | Qualcomm® SA8295P | 40.597 ms | 0 - 875 MB | NPU |
| SwinV2-Base | TFLITE | float | Snapdragon® 8 Elite Mobile | 14.968 ms | 0 - 894 MB | NPU |
| SwinV2-Base | TFLITE | float | Snapdragon® 8 Elite Gen 5 Mobile | 11.375 ms | 0 - 939 MB | NPU |
License
- The license for the original implementation of SwinV2-Base can be found here.
References
Community
- For questions or feedback, chat with our engineers in Qualcomm® AI Hub Workbench.