.. _tune-guides:

===============
Tutorials & FAQ
===============

.. tip:: We'd love to hear your feedback on using Tune - `get in touch <https://forms.gle/PTRvGLbKRdUfuzQo9>`_!

In this section, you can find material on how to use Tune and its various features. If any of the materials is out of date or broken, or if you'd like to add an example to this page, feel free to raise an issue on our Github repository.

Take a look at any of the below tutorials to get started with Tune.

.. raw:: html

    <div class="sphx-glr-bigcontainer">

.. customgalleryitem::
   :tooltip: Key concepts in 60 seconds.
   :figure: /images/tune-workflow.png
   :description: :doc:`Key concepts in 60 seconds </tune/key-concepts>`

.. customgalleryitem::
   :tooltip: A simple Tune walkthrough.
   :figure: /images/tune.png
   :description: :doc:`A walkthrough to setup your first Tune experiment <tune-tutorial>`

.. customgalleryitem::
   :tooltip: A deep dive into Tune's workings.
   :figure: /images/tune.png
   :description: :doc:`How does Tune work? <tune-lifecycle>`

.. customgalleryitem::
   :tooltip: A simple guide to Population-based Training
   :figure: /images/tune-pbt-small.png
   :description: :doc:`A simple guide to Population-based Training <tune-advanced-tutorial>`

.. customgalleryitem::
   :tooltip: A guide to distributed hyperparameter tuning
   :figure: /images/tune.png
   :description: :doc:`A guide to distributed hyperparameter tuning <tune-distributed>`

.. customgalleryitem::
   :tooltip: Tune's Scikit-Learn Adapters
   :figure: /images/tune-sklearn.png
   :description: :doc:`Tune's Scikit-Learn Adapters <tune-sklearn>`

.. customgalleryitem::
   :tooltip: How to use Tune with PyTorch
   :figure: /images/pytorch_logo.png
   :description: :doc:`How to use Tune with PyTorch <tune-pytorch-cifar>`

.. customgalleryitem::
   :tooltip: Tuning PyTorch Lightning modules
   :figure: /images/pytorch_lightning_small.png
   :description: :doc:`Tuning PyTorch Lightning modules <tune-pytorch-lightning>`

.. customgalleryitem::
   :tooltip: Model selection and serving with Ray Tune and Ray Serve
   :figure: /images/serve.png
   :description: :doc:`Model selection and serving with Ray Tune and Ray Serve <tune-serve-integration-mnist>`


.. customgalleryitem::
   :tooltip: Tuning XGBoost parameters.
   :figure: /images/xgboost_logo.png
   :description: :doc:`A guide to tuning XGBoost parameters with Tune <tune-xgboost>`

.. customgalleryitem::
   :tooltip: Use Weights & Biases within Tune.
   :figure: /images/wandb_logo.png
   :description: :doc:`Track your experiment process with the Weights & Biases tools <tune-wandb>`

.. customgalleryitem::
    :tooltip: Use MLflow with Ray Tune.
    :figure: /images/mlflow.png
    :description: :doc:`Log and track your hyperparameter sweep with MLflow Tracking & AutoLogging <tune-mlflow>`


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    </div>


.. toctree::
   :hidden:

   tune-tutorial.rst
   tune-advanced-tutorial.rst
   tune-distributed.rst
   tune-lifecycle.rst
   tune-mlflow.rst
   tune-pytorch-cifar.rst
   tune-pytorch-lightning.rst
   tune-serve-integration-mnist.rst
   tune-sklearn.rst
   tune-xgboost.rst
   tune-wandb.rst

Colab Exercises
---------------

Learn how to use Tune in your browser with the following Colab-based exercises.

.. raw:: html

    <table>
      <tr>
        <th class="tune-colab">Exercise Description</th>
        <th class="tune-colab">Library</th>
        <th class="tune-colab">Colab Link</th>
      </tr>
      <tr>
        <td class="tune-colab">Basics of using Tune.</td>
        <td class="tune-colab">TF/Keras</td>
        <td class="tune-colab">
          <a href="https://colab.research.google.com/github/ray-project/tutorial/blob/master/tune_exercises/exercise_1_basics.ipynb" target="_parent">
          <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Tune Tutorial"/>
          </a>
        </td>
      </tr>

      <tr>
        <td class="tune-colab">Using Search algorithms and Trial Schedulers to optimize your model.</td>
        <td class="tune-colab">Pytorch</td>
        <td class="tune-colab">
          <a href="https://colab.research.google.com/github/ray-project/tutorial/blob/master/tune_exercises/exercise_2_optimize.ipynb" target="_parent">
          <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Tune Tutorial"/>
          </a>
        </td>
      </tr>

      <tr>
        <td class="tune-colab">Using Population-Based Training (PBT).</td>
        <td class="tune-colab">Pytorch</td>
        <td class="tune-colab">
          <a href="https://colab.research.google.com/github/ray-project/tutorial/blob/master/tune_exercises/exercise_3_pbt.ipynb" target="_parent">
          <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Tune Tutorial"/>
          </a>
        </td>
      </tr>

      <tr>
        <td class="tune-colab">Fine-tuning Huggingface Transformers with PBT.</td>
        <td class="tune-colab">Huggingface Transformers/Pytorch</td>
        <td class="tune-colab">
          <a href="https://colab.research.google.com/drive/1tQgAKgcKQzheoh503OzhS4N9NtfFgmjF?usp=sharing" target="_parent">
          <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Tune Tutorial"/>
          </a>
        </td>
      </tr>
    </table>

Tutorial source files `can be found here <https://github.com/ray-project/tutorial>`_.

What's Next?
-------------

Check out:

 * :doc:`/tune/user-guide`: A comprehensive overview of Tune's features.
 * :doc:`/tune/examples/index`: End-to-end examples and templates for using Tune with your preferred machine learning library.

.. _tune-faq:

.. include:: _faq.inc