LeViT: Optimized for Qualcomm Devices
LeViT is a vision transformer model that can classify images from the Imagenet dataset.
This is based on the implementation of LeViT 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 2.42, ONNX Runtime 1.24.3 | Download |
| ONNX | w8a16 | Universal | QAIRT 2.42, ONNX Runtime 1.24.3 | Download |
| ONNX | w8a16_mixed_int16 | Universal | QAIRT 2.42, ONNX Runtime 1.24.3 | Download |
| QNN_DLC | float | Universal | QAIRT 2.45 | Download |
| QNN_DLC | w8a16 | Universal | QAIRT 2.45 | Download |
| QNN_DLC | w8a16_mixed_int16 | Universal | QAIRT 2.45 | Download |
| TFLITE | float | Universal | QAIRT 2.45 | Download |
For more device-specific assets and performance metrics, visit LeViT 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 LeViT on GitHub for usage instructions.
Model Details
Model Type: Model_use_case.image_classification
Model Stats:
- Model checkpoint: LeViT-128S
- Input resolution: 224x224
- Number of parameters: 7.82M
- Model size (float): 29.9 MB
- Model size (w8a16): 8.83 MB
Performance Summary
| Model | Runtime | Precision | Chipset | Inference Time (ms) | Peak Memory Range (MB) | Primary Compute Unit |
|---|---|---|---|---|---|---|
| LeViT | ONNX | float | Snapdragon® 8 Elite Gen 5 Mobile | 0.652 ms | 1 - 77 MB | NPU |
| LeViT | ONNX | float | Snapdragon® 8 Elite Mobile | 0.706 ms | 0 - 76 MB | NPU |
| LeViT | ONNX | float | Snapdragon® X2 Elite | 0.695 ms | 16 - 16 MB | NPU |
| LeViT | ONNX | float | Snapdragon® X Elite | 1.461 ms | 16 - 16 MB | NPU |
| LeViT | ONNX | float | Snapdragon® X Elite | 1.461 ms | 16 - 16 MB | NPU |
| LeViT | ONNX | float | Snapdragon® 8 Gen 3 Mobile | 0.869 ms | 0 - 93 MB | NPU |
| LeViT | ONNX | float | Qualcomm® QCS8550 (Proxy) | 1.259 ms | 0 - 22 MB | NPU |
| LeViT | ONNX | float | Qualcomm® QCS9075 | 1.612 ms | 1 - 3 MB | NPU |
| LeViT | ONNX | float | Snapdragon® 8 Elite For Galaxy Mobile | 0.706 ms | 0 - 76 MB | NPU |
| LeViT | ONNX | w8a16 | Snapdragon® 8 Elite Gen 5 Mobile | 0.466 ms | 0 - 62 MB | NPU |
| LeViT | ONNX | w8a16 | Snapdragon® 8 Elite Mobile | 0.534 ms | 0 - 53 MB | NPU |
| LeViT | ONNX | w8a16 | Snapdragon® X2 Elite | 0.496 ms | 8 - 8 MB | NPU |
| LeViT | ONNX | w8a16 | Snapdragon® X Elite | 1.252 ms | 8 - 8 MB | NPU |
| LeViT | ONNX | w8a16 | Snapdragon® X Elite | 1.252 ms | 8 - 8 MB | NPU |
| LeViT | ONNX | w8a16 | Snapdragon® 8 Gen 3 Mobile | 0.711 ms | 0 - 80 MB | NPU |
| LeViT | ONNX | w8a16 | Qualcomm® QCS6490 | 46.753 ms | 12 - 16 MB | CPU |
| LeViT | ONNX | w8a16 | Qualcomm® QCS8550 (Proxy) | 1.036 ms | 0 - 23 MB | NPU |
| LeViT | ONNX | w8a16 | Qualcomm® QCS9075 | 1.27 ms | 0 - 3 MB | NPU |
| LeViT | ONNX | w8a16 | Qualcomm® QCM6690 | 18.621 ms | 12 - 22 MB | CPU |
| LeViT | ONNX | w8a16 | Snapdragon® 8 Elite For Galaxy Mobile | 0.534 ms | 0 - 53 MB | NPU |
| LeViT | ONNX | w8a16 | Snapdragon® 7 Gen 4 Mobile | 16.121 ms | 13 - 23 MB | CPU |
| LeViT | ONNX | w8a16 | Snapdragon® 7 Gen 4 Mobile | 16.121 ms | 13 - 23 MB | CPU |
| LeViT | ONNX | w8a16_mixed_int16 | Snapdragon® 8 Elite Gen 5 Mobile | 0.484 ms | 0 - 61 MB | NPU |
| LeViT | ONNX | w8a16_mixed_int16 | Snapdragon® 8 Elite Mobile | 0.549 ms | 0 - 59 MB | NPU |
| LeViT | ONNX | w8a16_mixed_int16 | Snapdragon® X2 Elite | 0.511 ms | 9 - 9 MB | NPU |
| LeViT | ONNX | w8a16_mixed_int16 | Snapdragon® X Elite | 1.269 ms | 10 - 10 MB | NPU |
| LeViT | ONNX | w8a16_mixed_int16 | Snapdragon® X Elite | 1.269 ms | 10 - 10 MB | NPU |
| LeViT | ONNX | w8a16_mixed_int16 | Snapdragon® 8 Gen 3 Mobile | 0.729 ms | 0 - 86 MB | NPU |
| LeViT | ONNX | w8a16_mixed_int16 | Qualcomm® QCS6490 | 44.611 ms | 11 - 16 MB | CPU |
| LeViT | ONNX | w8a16_mixed_int16 | Qualcomm® QCS8550 (Proxy) | 1.064 ms | 0 - 13 MB | NPU |
| LeViT | ONNX | w8a16_mixed_int16 | Qualcomm® QCS9075 | 1.296 ms | 0 - 3 MB | NPU |
| LeViT | ONNX | w8a16_mixed_int16 | Qualcomm® QCM6690 | 18.861 ms | 12 - 22 MB | CPU |
| LeViT | ONNX | w8a16_mixed_int16 | Snapdragon® 8 Elite For Galaxy Mobile | 0.549 ms | 0 - 59 MB | NPU |
| LeViT | ONNX | w8a16_mixed_int16 | Snapdragon® 7 Gen 4 Mobile | 14.328 ms | 12 - 23 MB | CPU |
| LeViT | ONNX | w8a16_mixed_int16 | Snapdragon® 7 Gen 4 Mobile | 14.328 ms | 12 - 23 MB | CPU |
| LeViT | QNN_DLC | float | Snapdragon® 8 Elite Gen 5 Mobile | 0.718 ms | 1 - 62 MB | NPU |
| LeViT | QNN_DLC | float | Snapdragon® 8 Elite Mobile | 0.83 ms | 0 - 58 MB | NPU |
| LeViT | QNN_DLC | float | Snapdragon® X2 Elite | 0.971 ms | 1 - 1 MB | NPU |
| LeViT | QNN_DLC | float | Snapdragon® X Elite | 1.824 ms | 1 - 1 MB | NPU |
| LeViT | QNN_DLC | float | Snapdragon® X Elite | 1.824 ms | 1 - 1 MB | NPU |
| LeViT | QNN_DLC | float | Snapdragon® 8 Gen 3 Mobile | 1.08 ms | 0 - 82 MB | NPU |
| LeViT | QNN_DLC | float | Qualcomm® QCS8275 (Proxy) | 3.804 ms | 1 - 58 MB | NPU |
| LeViT | QNN_DLC | float | Qualcomm® QCS8550 (Proxy) | 1.602 ms | 1 - 2 MB | NPU |
| LeViT | QNN_DLC | float | Qualcomm® QCS9075 | 1.883 ms | 1 - 3 MB | NPU |
| LeViT | QNN_DLC | float | Qualcomm® QCS8450 (Proxy) | 2.372 ms | 0 - 84 MB | NPU |
| LeViT | QNN_DLC | float | Snapdragon® 8 Elite For Galaxy Mobile | 0.83 ms | 0 - 58 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Snapdragon® 8 Elite Gen 5 Mobile | 0.585 ms | 0 - 45 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Snapdragon® 8 Elite Mobile | 0.69 ms | 0 - 38 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Snapdragon® X2 Elite | 0.803 ms | 0 - 0 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Snapdragon® X Elite | 1.639 ms | 0 - 0 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Snapdragon® X Elite | 1.639 ms | 0 - 0 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Snapdragon® 8 Gen 3 Mobile | 0.971 ms | 0 - 62 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Qualcomm® QCS8275 (Proxy) | 2.841 ms | 0 - 43 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Qualcomm® QCS8550 (Proxy) | 1.415 ms | 0 - 2 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Qualcomm® QCS9075 | 1.721 ms | 0 - 2 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Qualcomm® QCM6690 | 6.486 ms | 0 - 166 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Snapdragon® 8 Elite For Galaxy Mobile | 0.69 ms | 0 - 38 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Snapdragon® 7 Gen 4 Mobile | 1.468 ms | 0 - 41 MB | NPU |
| LeViT | QNN_DLC | w8a16 | Snapdragon® 7 Gen 4 Mobile | 1.468 ms | 0 - 41 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Snapdragon® 8 Elite Gen 5 Mobile | 0.605 ms | 0 - 45 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Snapdragon® 8 Elite Mobile | 0.7 ms | 0 - 43 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Snapdragon® X2 Elite | 0.798 ms | 0 - 0 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Snapdragon® X Elite | 1.656 ms | 0 - 0 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Snapdragon® X Elite | 1.656 ms | 0 - 0 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Snapdragon® 8 Gen 3 Mobile | 0.984 ms | 0 - 62 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Qualcomm® QCS8275 (Proxy) | 2.925 ms | 0 - 41 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Qualcomm® QCS8550 (Proxy) | 1.456 ms | 0 - 2 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Qualcomm® QCS9075 | 1.739 ms | 0 - 2 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Qualcomm® QCM6690 | 6.747 ms | 0 - 167 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Snapdragon® 8 Elite For Galaxy Mobile | 0.7 ms | 0 - 43 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Snapdragon® 7 Gen 4 Mobile | 1.479 ms | 0 - 41 MB | NPU |
| LeViT | QNN_DLC | w8a16_mixed_int16 | Snapdragon® 7 Gen 4 Mobile | 1.479 ms | 0 - 41 MB | NPU |
| LeViT | TFLITE | float | Snapdragon® 8 Elite Gen 5 Mobile | 0.658 ms | 0 - 68 MB | NPU |
| LeViT | TFLITE | float | Snapdragon® 8 Elite Mobile | 0.782 ms | 0 - 54 MB | NPU |
| LeViT | TFLITE | float | Snapdragon® 8 Gen 3 Mobile | 1.033 ms | 0 - 93 MB | NPU |
| LeViT | TFLITE | float | Qualcomm® QCS8275 (Proxy) | 4.014 ms | 0 - 62 MB | NPU |
| LeViT | TFLITE | float | Qualcomm® QCS8550 (Proxy) | 1.506 ms | 0 - 2 MB | NPU |
| LeViT | TFLITE | float | Qualcomm® QCS9075 | 1.861 ms | 0 - 19 MB | NPU |
| LeViT | TFLITE | float | Qualcomm® QCS8450 (Proxy) | 2.356 ms | 0 - 79 MB | NPU |
| LeViT | TFLITE | float | Snapdragon® 8 Elite For Galaxy Mobile | 0.782 ms | 0 - 54 MB | NPU |
License
- The license for the original implementation of LeViT 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.
