## Summary
* following inference's [set-up for end-to-end
tests](https://github.com/microsoft/onnxruntime/tree/main/js/web/test/e2e),
created an end-to-end test runner for training
* this test runner copies testdata from the [trainingapi
folder](https://github.com/microsoft/onnxruntime/tree/main/onnxruntime/test/testdata/training_api)
* then runs two tests (training session with evalModel & optimizer
model, and training session with the minimum options), and tests if the
ORT-web training package encompasses inference
* these tests check
* createTrainingSession
* runTrainStep
* runOptimizerStep if applicable
* the parameters methods (getParametersSize, loadParametersBuffer, and
getContiguousParameters)
## TL;DR
*
[`js/web/test/training/e2e/run.js`](https://github.com/microsoft/onnxruntime/compare/main...carzh:onnxruntime:carzh/training-e2e-runner?expand=1#diff-c1359c4d401f9ba69e937814219cefe5fd11b151a6ffd084c641af3c82e8216c)
is responsible for setting up and running the end to end tests
*
[`js/web/test/training/e2e/common.js`](https://github.com/microsoft/onnxruntime/compare/main...carzh:onnxruntime:carzh/training-e2e-runner?expand=1#diff-ee5452491b7b2563d175d13d81d10f2323b12b18589aa4c5798962a8b904a4a8)
contains the test function definitions (`testInferenceFunction`,
`testTrainingFunctionMin`, `testTrainingFunctionAll`)
## Flow
* entrypoint: user runs the following command in the terminal: `npm run
test:training:e2e`
*
[`js/web/package.json`](https://github.com/microsoft/onnxruntime/compare/main...carzh:onnxruntime:carzh/training-e2e-runner?expand=1#diff-79275844e75c3c410bb3a71c7f59b2b633e5a3e975c804ffc47220025084da28)
was modified to include an npm script that will run `run.js` which will
run the end to end tests
*
[`js/web/test/training/e2e/run.js`](https://github.com/microsoft/onnxruntime/compare/main...carzh:onnxruntime:carzh/training-e2e-runner?expand=1#diff-c1359c4d401f9ba69e937814219cefe5fd11b151a6ffd084c641af3c82e8216c)
is responsible for
* detecting and installing local tarball packages of ORT-web
* copying training data to the `js/web/training/e2e/data` folder
* starting two Karma processes. Karma is a test runner framework that
simulates testing in the browser.
* In this case, the tests happen in Chrome. We can configure the tests
to run in Edge and other browsers in the future.
* one of these karma processes is self-hosted, meaning it pulls the
ORT-web package from local
* the other karma process is not self-hosted, meaning it pulls the
ORT-web package from another source. In this case, we start an http
server that serves the ORT-web binaries.
*
[`js/web/test/training/e2e/simple-http-server.js`](https://github.com/microsoft/onnxruntime/compare/main...carzh:onnxruntime:carzh/training-e2e-runner?expand=1#diff-f798ab485f3ec26c299fe5b2923574c9e4b090200ba20d490bbf6c183286993c)
is responsible for starting the HTTP server and serving the ORT binary
files. This code almost identical to the same code in the inference E2E
tests.
*
[`js/web/test/training/e2e/karma.conf.js`](https://github.com/microsoft/onnxruntime/compare/main...carzh:onnxruntime:carzh/training-e2e-runner?expand=1#diff-436cfe8f670c768a04895bd4a1874a5e033f85e0e2d84941c62ff1f7c30a9f28)
Karma configuration file that specifies what happens when a karma
process is started. The config specifies Mocha as the testing framework,
which will go through all the loaded files and run any tests that exist
*
[`js/web/test/training/e2e/browser-test-wasm.js`](https://github.com/microsoft/onnxruntime/compare/main...carzh:onnxruntime:carzh/training-e2e-runner?expand=1#diff-13b6155e106dddc7b531ef671186e69b2aadb8a0f4b2f3001db0991567d78221)
File that contains the tests that Mocha will pick up on and run.
* The test functions (such as testInference and testTrainingFunctionAll)
are defined in
[`js/web/test/training/e2e/common.js`](https://github.com/microsoft/onnxruntime/compare/main...carzh:onnxruntime:carzh/training-e2e-runner?expand=1#diff-ee5452491b7b2563d175d13d81d10f2323b12b18589aa4c5798962a8b904a4a8).
## Notes
* I followed the [tests for training
core](
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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
-
General Information: onnxruntime.ai
-
Usage documentation and tutorials: onnxruntime.ai/docs
-
YouTube video tutorials: youtube.com/@ONNXRuntime
-
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.