### Description - Enables option to use the QNN Saver backend for dumping QNN API calls to file. - Adds logic to read environment variable `ORT_UNIT_TEST_ENABLE_QNN_SAVER` from QNN EP unit tests. If enabled, unit tests will use the QNN Saver backend and dump files to `./saver_output/`. ### Motivation and Context QNN Saver makes it easier to debug issues when unit tests fail. The output files generated by QNN Saver can be used to replay the exact QNN API calls that lead to a specific error condition. QNN Saver dumps QNN API calls (and weights) to disk. - saver_output/saver_output.c: C file containing all QNN API calls. - saver_output/params.bin: binary file containing all input/output/parameter tensor data provided during tensor creation, op config validation, and graph execution. Enabling the QNN Saver backend has 2 note-worthy effects: 1. All QNN API calls will succeed. 2. Inference output returns dummy data. Because the output files from QNN Saver are always overwritten, it is recommended to run individual unit tests via the `--gtest_filter` command-line option. Example (linux): ```shell $ ORT_UNIT_TEST_ENABLE_QNN_SAVER=1 ./onnxruntime_test_all --gtest_filter=QnnHTPBackendTests.Resize_DownSample_Linear_AlignCorners ``` |
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ONNX Runtime is a cross-platform inference and training machine-learning accelerator.
ONNX Runtime inference can enable faster customer experiences and lower costs, supporting models from deep learning frameworks such as PyTorch and TensorFlow/Keras as well as classical machine learning libraries such as scikit-learn, LightGBM, XGBoost, etc. ONNX Runtime is compatible with different hardware, drivers, and operating systems, and provides optimal performance by leveraging hardware accelerators where applicable alongside graph optimizations and transforms. Learn more →
ONNX Runtime training can accelerate the model training time on multi-node NVIDIA GPUs for transformer models with a one-line addition for existing PyTorch training scripts. Learn more →
Get Started & Resources
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General Information: onnxruntime.ai
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Usage documention and tutorials: onnxruntime.ai/docs
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YouTube video tutorials: youtube.com/@ONNXRuntime
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Companion sample repositories:
- ONNX Runtime Inferencing: microsoft/onnxruntime-inference-examples
- ONNX Runtime Training: microsoft/onnxruntime-training-examples
Builtin Pipeline Status
| System | Inference | Training |
|---|---|---|
| Windows | ||
| Linux | ||
| Mac | ||
| Android | ||
| iOS | ||
| Web | ||
| Other |
Third-party Pipeline Status
| System | Inference | Training |
|---|---|---|
| Linux |
Data/Telemetry
Windows distributions of this project may collect usage data and send it to Microsoft to help improve our products and services. See the privacy statement for more details.
Contributions and Feedback
We welcome contributions! Please see the contribution guidelines.
For feature requests or bug reports, please file a GitHub Issue.
For general discussion or questions, please use GitHub Discussions.
Code of Conduct
This project has adopted the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ or contact opencode@microsoft.com with any additional questions or comments.
License
This project is licensed under the MIT License.