BEVFusion: Optimized for Qualcomm Devices
BeVFusion is a machine learning model for generating a birds eye view represenation from the sensors(cameras) mounted on a vehicle.
This is based on the implementation of BEVFusion 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 |
|---|---|---|---|---|
| PRECOMPILED_QNN_ONNX | float | Snapdragon® X2 Elite | QAIRT 2.45, ONNX Runtime 1.27.1 | Download |
| PRECOMPILED_QNN_ONNX | float | Snapdragon® X Elite | QAIRT 2.45, ONNX Runtime 1.27.1 | Download |
| PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Gen 3 Mobile | QAIRT 2.45, ONNX Runtime 1.27.1 | Download |
| PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ IQ-8275 | QAIRT 2.45 | Download |
| PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | QAIRT 2.45 | Download |
| PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ IQ-9075 | QAIRT 2.45 | Download |
| PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Mobile | QAIRT 2.45, ONNX Runtime 1.27.1 | Download |
| PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Gen 5 Mobile | QAIRT 2.45, ONNX Runtime 1.27.1 | Download |
| QNN_CONTEXT_BINARY | float | Snapdragon® X2 Elite | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Snapdragon® X Elite | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Snapdragon® 8 Gen 3 Mobile | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ IQ-8275 | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ QCS8550 (Proxy) | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Qualcomm® SA8775P | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ IQ-9075 | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Qualcomm® SA7255P | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Mobile | QAIRT 2.45 | Download |
| QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Gen 5 Mobile | QAIRT 2.45 | Download |
For more device-specific assets and performance metrics, visit BEVFusion 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 BEVFusion on GitHub for usage instructions.
Model Details
Model Type: Model_use_case.driver_assistance
Model Stats:
- Input resolution: 1 x 6 x 3 x 256 x 704
- Model checkpoint: camera-only-det.pth
- Model size: 171 MB
- Number of parameters: 44M
Performance Summary
| Model | Runtime | Precision | Chipset | Inference Time (ms) | Peak Memory Range (MB) | Primary Compute Unit |
|---|---|---|---|---|---|---|
| decoder | PRECOMPILED_QNN_ONNX | float | Snapdragon® X2 Elite | 7.003 ms | 22 - 22 MB | NPU |
| decoder | PRECOMPILED_QNN_ONNX | float | Snapdragon® X Elite | 13.025 ms | 24 - 24 MB | NPU |
| decoder | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Gen 3 Mobile | 9.786 ms | 15 - 22 MB | NPU |
| decoder | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ IQ-X7181 | 13.025 ms | 24 - 24 MB | NPU |
| decoder | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ Q-8750 | 7.72 ms | 13 - 21 MB | NPU |
| decoder | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Mobile | 7.72 ms | 13 - 21 MB | NPU |
| decoder | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Gen 5 Mobile | 5.731 ms | 12 - 19 MB | NPU |
| decoder | QNN_CONTEXT_BINARY | float | Snapdragon® X2 Elite | 7.638 ms | 5 - 5 MB | NPU |
| decoder | QNN_CONTEXT_BINARY | float | Snapdragon® X Elite | 13.149 ms | 5 - 5 MB | NPU |
| decoder | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Gen 3 Mobile | 9.763 ms | 5 - 13 MB | NPU |
| decoder | QNN_CONTEXT_BINARY | float | Qualcomm® SA8775P | 23.802 ms | 4 - 9 MB | NPU |
| decoder | QNN_CONTEXT_BINARY | float | Qualcomm® SA8650P | 23.802 ms | 4 - 9 MB | NPU |
| decoder | QNN_CONTEXT_BINARY | float | Qualcomm® SA8255P | 23.802 ms | 4 - 9 MB | NPU |
| decoder | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ IQ-X7181 | 13.149 ms | 5 - 5 MB | NPU |
| decoder | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ Q-8750 | 7.735 ms | 0 - 13 MB | NPU |
| decoder | QNN_CONTEXT_BINARY | float | Qualcomm® SA7255P | 92.813 ms | 1 - 10 MB | NPU |
| decoder | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Mobile | 7.735 ms | 0 - 13 MB | NPU |
| decoder | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Gen 5 Mobile | 5.847 ms | 5 - 13 MB | NPU |
| encoder_1 | PRECOMPILED_QNN_ONNX | float | Snapdragon® X2 Elite | 387.679 ms | 66 - 66 MB | NPU |
| encoder_1 | PRECOMPILED_QNN_ONNX | float | Snapdragon® X Elite | 681.883 ms | 96 - 96 MB | NPU |
| encoder_1 | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Gen 3 Mobile | 530.52 ms | 32 - 44 MB | NPU |
| encoder_1 | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ IQ-X7181 | 681.883 ms | 96 - 96 MB | NPU |
| encoder_1 | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ Q-8750 | 437.871 ms | 37 - 49 MB | NPU |
| encoder_1 | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Mobile | 437.871 ms | 37 - 49 MB | NPU |
| encoder_1 | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Gen 5 Mobile | 354.546 ms | 38 - 51 MB | NPU |
| encoder_1 | QNN_CONTEXT_BINARY | float | Snapdragon® X2 Elite | 386.445 ms | 12 - 12 MB | NPU |
| encoder_1 | QNN_CONTEXT_BINARY | float | Snapdragon® X Elite | 681.265 ms | 12 - 12 MB | NPU |
| encoder_1 | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Gen 3 Mobile | 530.623 ms | 13 - 20 MB | NPU |
| encoder_1 | QNN_CONTEXT_BINARY | float | Qualcomm® SA8775P | 720.121 ms | 0 - 9 MB | NPU |
| encoder_1 | QNN_CONTEXT_BINARY | float | Qualcomm® SA8650P | 720.121 ms | 0 - 9 MB | NPU |
| encoder_1 | QNN_CONTEXT_BINARY | float | Qualcomm® SA8255P | 720.121 ms | 0 - 9 MB | NPU |
| encoder_1 | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ IQ-X7181 | 681.265 ms | 12 - 12 MB | NPU |
| encoder_1 | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ Q-8750 | 432.992 ms | 1 - 9 MB | NPU |
| encoder_1 | QNN_CONTEXT_BINARY | float | Qualcomm® SA7255P | 1074.237 ms | 1 - 10 MB | NPU |
| encoder_1 | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Mobile | 432.992 ms | 1 - 9 MB | NPU |
| encoder_1 | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Gen 5 Mobile | 353.741 ms | 0 - 9 MB | NPU |
| encoder_2 | PRECOMPILED_QNN_ONNX | float | Snapdragon® X2 Elite | 2437.619 ms | 1058 - 1058 MB | NPU |
| encoder_2 | PRECOMPILED_QNN_ONNX | float | Snapdragon® X Elite | 3521.274 ms | 1058 - 1058 MB | NPU |
| encoder_2 | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Gen 3 Mobile | 2781.115 ms | 475 - 482 MB | NPU |
| encoder_2 | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ IQ-X7181 | 3521.274 ms | 1058 - 1058 MB | NPU |
| encoder_2 | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ Q-8750 | 2562.907 ms | 462 - 469 MB | NPU |
| encoder_2 | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Mobile | 2562.907 ms | 462 - 469 MB | NPU |
| encoder_2 | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Gen 5 Mobile | 2271.074 ms | 435 - 443 MB | NPU |
| encoder_2 | QNN_CONTEXT_BINARY | float | Snapdragon® X2 Elite | 2436.226 ms | 17 - 17 MB | NPU |
| encoder_2 | QNN_CONTEXT_BINARY | float | Snapdragon® X Elite | 3431.206 ms | 17 - 17 MB | NPU |
| encoder_2 | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Gen 3 Mobile | 2770.131 ms | 17 - 31 MB | NPU |
| encoder_2 | QNN_CONTEXT_BINARY | float | Qualcomm® SA8775P | 3459.164 ms | 2 - 11 MB | NPU |
| encoder_2 | QNN_CONTEXT_BINARY | float | Qualcomm® SA8650P | 3459.164 ms | 2 - 11 MB | NPU |
| encoder_2 | QNN_CONTEXT_BINARY | float | Qualcomm® SA8255P | 3459.164 ms | 2 - 11 MB | NPU |
| encoder_2 | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ IQ-X7181 | 3431.206 ms | 17 - 17 MB | NPU |
| encoder_2 | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ Q-8750 | 2562.482 ms | 6 - 15 MB | NPU |
| encoder_2 | QNN_CONTEXT_BINARY | float | Qualcomm® SA7255P | 5513.824 ms | 17 - 26 MB | NPU |
| encoder_2 | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Mobile | 2562.482 ms | 6 - 15 MB | NPU |
| encoder_2 | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Gen 5 Mobile | 2276.994 ms | 17 - 25 MB | NPU |
| encoder_3 | PRECOMPILED_QNN_ONNX | float | Snapdragon® X2 Elite | 7.874 ms | 18 - 18 MB | NPU |
| encoder_3 | PRECOMPILED_QNN_ONNX | float | Snapdragon® X Elite | 13.228 ms | 19 - 19 MB | NPU |
| encoder_3 | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Gen 3 Mobile | 9.203 ms | 30 - 36 MB | NPU |
| encoder_3 | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ IQ-X7181 | 13.228 ms | 19 - 19 MB | NPU |
| encoder_3 | PRECOMPILED_QNN_ONNX | float | Qualcomm® Dragonwing™ Q-8750 | 7.775 ms | 14 - 20 MB | NPU |
| encoder_3 | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Mobile | 7.775 ms | 14 - 20 MB | NPU |
| encoder_3 | PRECOMPILED_QNN_ONNX | float | Snapdragon® 8 Elite Gen 5 Mobile | 6.768 ms | 13 - 20 MB | NPU |
| encoder_3 | QNN_CONTEXT_BINARY | float | Snapdragon® X2 Elite | 8.356 ms | 19 - 19 MB | NPU |
| encoder_3 | QNN_CONTEXT_BINARY | float | Snapdragon® X Elite | 12.227 ms | 19 - 19 MB | NPU |
| encoder_3 | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Gen 3 Mobile | 9.081 ms | 19 - 26 MB | NPU |
| encoder_3 | QNN_CONTEXT_BINARY | float | Qualcomm® SA8775P | 15.076 ms | 18 - 23 MB | NPU |
| encoder_3 | QNN_CONTEXT_BINARY | float | Qualcomm® SA8650P | 15.076 ms | 18 - 23 MB | NPU |
| encoder_3 | QNN_CONTEXT_BINARY | float | Qualcomm® SA8255P | 15.076 ms | 18 - 23 MB | NPU |
| encoder_3 | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ IQ-X7181 | 12.227 ms | 19 - 19 MB | NPU |
| encoder_3 | QNN_CONTEXT_BINARY | float | Qualcomm® Dragonwing™ Q-8750 | 7.775 ms | 17 - 25 MB | NPU |
| encoder_3 | QNN_CONTEXT_BINARY | float | Qualcomm® SA7255P | 25.332 ms | 18 - 27 MB | NPU |
| encoder_3 | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Mobile | 7.775 ms | 17 - 25 MB | NPU |
| encoder_3 | QNN_CONTEXT_BINARY | float | Snapdragon® 8 Elite Gen 5 Mobile | 6.752 ms | 17 - 25 MB | NPU |
License
- The license for the original implementation of BEVFusion can be found here.
References
- BEVFusion: Multi-Task Multi-Sensor Fusion with Unified Bird's-Eye View Representation
- Source Model Implementation
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.
