1. 29 Dec, 2020 1 commit
  2. 23 Dec, 2020 1 commit
    • DocGarbanzo's avatar
      Minor changes for 4.1 in tub conversion script and developer doc (#708) · 5ae45b88
      DocGarbanzo authored
      * Minor changes for 4.1
      * Update conversion script to translate discontinuous data.
      * In developer guide add disclaimer for version and correct intra-page links.
      
      * * Update doc with donkey train command.
      * Update doc with developer section for building own models in donkey 4.1
      * Integrate changes from PR feedback
      
      * Incorporate PR feedback
      * Add empty records concept to tub
      * Minor updates to conversion script
      
      * Incorporate PR feedback
      * Add empty record type into conversion script
      5ae45b88
  3. 21 Dec, 2020 1 commit
    • DocGarbanzo's avatar
      * Add support for multi-dimensional model input and making the x, y interface... · ff35d5f5
      DocGarbanzo authored
      * Add support for multi-dimensional model input and making the x, y interface symmetrical on the model / training interface: (#707)
      
      - x/y_transform extract x, y as numpy arrays or floats out of the record
        - x/y_translate convert the numpy arrays of floats into tf-readable dictionaries used in tf data.
      * Simplify model interface by implementing output_types() directly in the base class using output_shapes() dictionary.
      * Adding developer guide for own model development
      * Updated donkey command documentation
      * Improve asserts and type hints in keras.py
      * Added missing __init__.py in parts module.
      * Add cool ascii text for donkey init and update yml and setup files including mypy
      * Remove model training test from Travis and change the test to relative convergence. This avoids random fall overs in CI.
      * Added test of tf.data as used in the training pipeline through re-implementation of data transformation from tub records to tf expected dictionaries, for all currently supported models.
      ff35d5f5
  4. 17 Dec, 2020 1 commit
    • DocGarbanzo's avatar
      Change training pipeline from tf.Sequence to tf.data (#701) · d70ee60d
      DocGarbanzo authored
      * Improve pipeline use: move from building list of pipelines of single transforms to building a single pipeline with a list of transforms (actually just looping through function to go from TubRecord -> image -> augment -> normalise -> x and TubRecord -> y).
      
      Fixed TfmIterators and TfmIterables.
      * Iterables are the containers and are sized - these are the user objects
      * Iterators are protocol objects to allow iteration, they have no logic and are local to the Iterables
      * build/map_pipeline both return sized Iterables
      * removed all batch logic, this is not required
      * still commented but left code that uses generator based pipeline as this is simpler code
      
      Using new small temporary pipeline generator
      * this keeps the TubSequence lazy and avoids to roll out the pipeline into a list
      * added a test to check consistency of the pipeline
      * remove empty (after moved) augmentation file
      * removed augmentation from old tub (as it's not needed and we removed the old augmentation)
      
      New pipeline changes:
      * moved augmentation into own class that is used above and can be used a  threaded or non-threaded part
      * moved train functionality out of template and added 'donkey train', train.py just a simple dummy script for backward compatibility
      
      * Address code reviews:
      * Re-base on current dev to use un-altered sequence.py
      * Add iterator consistency test to pipeline tests
      * Undo changes in fast_stretch.py
      * better tf shape manipulation
      * small code improvements in training.py
      * remove sleep in augment part
      
      * Address code reviews:
      * Add clearing of tubrecord list and minor renamings
      d70ee60d
  5. 16 Dec, 2020 1 commit
  6. 13 Dec, 2020 3 commits
  7. 12 Dec, 2020 3 commits
  8. 09 Dec, 2020 2 commits
  9. 01 Dec, 2020 1 commit
  10. 08 Nov, 2020 4 commits
  11. 07 Nov, 2020 1 commit
  12. 01 Nov, 2020 1 commit
  13. 28 Oct, 2020 1 commit
  14. 25 Oct, 2020 1 commit
  15. 24 Oct, 2020 2 commits
  16. 22 Oct, 2020 1 commit
  17. 21 Oct, 2020 2 commits
  18. 20 Oct, 2020 1 commit
  19. 19 Oct, 2020 2 commits
    • DGarbanzo's avatar
      Integrate osx into travis. (#665) · aa7d73bb
      DGarbanzo authored
      aa7d73bb
    • wallarug's avatar
      Windows Doc Updates (#668) · abec9e0d
      wallarug authored
      Added more options for Installing Donkey Car on Windows.  
      
      - Anaconda
      - Native
      - Windows Subsystem for Linux (WSL) - experiential
      
      These options give more flexibility and could make deployment easier for some individuals.  I personally always install donkey car natively onto Python installed on the System.  I will be looking more into WSL going forward as it has some interesting benefits.
      abec9e0d
  20. 18 Oct, 2020 3 commits
  21. 17 Oct, 2020 4 commits
  22. 12 Oct, 2020 1 commit
    • DGarbanzo's avatar
      Add testing for training: (#651) · 178565d1
      DGarbanzo authored
      * added example tub data as tar.gz in tests with 1000 records
      * check validation data size in train
      * created new test_train.py
      * added support for read-only tub, required to create r/o tub in tmp dir
      * changed loss in categorical model to equally weight throttle and steering
      * changed mod on scripts to u+x
      178565d1
  23. 10 Oct, 2020 2 commits