Commit graph

10 commits

Author SHA1 Message Date
Megan Klaiber
dd6e361204
Implement HER (#120)
* Added working her version, Online sampling is missing.

* Updated test_her.

* Added first version of online her sampling. Still problems with tensor dimensions.

* Reformat

* Fixed tests

* Added some comments.

* Updated changelog.

* Add missing init file

* Fixed some small bugs.

* Reduced arguments for HER, small changes.

* Added getattr. Fixed bug for online sampling.

* Updated save/load funtions. Small changes.

* Added her to init.

* Updated save method.

* Updated her ratio.

* Move obs_wrapper

* Added DQN test.

* Fix potential bug

* Offline and online her share same sample_goal function.

* Changed lists into arrays.

* Updated her test.

* Fix online sampling

* Fixed action bug. Updated time limit for episodes.

* Updated convert_dict method to take keys as arguments.

* Renamed obs dict wrapper.

* Seed bit flipping env

* Remove get_episode_dict

* Add fast online sampling version

* Added documentation.

* Vectorized reward computation

* Vectorized goal sampling

* Update time limit for episodes in online her sampling.

* Fix max episode length inference

* Bug fix for Fetch envs

* Fix for HER + gSDE

* Reformat (new black version)

* Added info dict to compute new reward. Check her_replay_buffer again.

* Fix info buffer

* Updated done flag.

* Fixes for gSDE

* Offline her version uses now HerReplayBuffer as episode storage.

* Fix num_timesteps computation

* Fix get torch params

* Vectorized version for offline sampling.

* Modified offline her sampling to use sample method of her_replay_buffer

* Updated HER tests.

* Updated documentation

* Cleanup docstrings

* Updated to review comments

* Fix pytype

* Update according to review comments.

* Removed random goal strategy. Updated sample transitions.

* Updated migration. Removed time signal removal.

* Update doc

* Fix potential load issue

* Add VecNormalize support for dict obs

* Updated saving/loading replay buffer for HER.

* Fix test memory usage

* Fixed save/load replay buffer.

* Fixed save/load replay buffer

* Fixed transition index after loading replay buffer in online sampling

* Better error handling

* Add tests for get_time_limit

* More tests for VecNormalize with dict obs

* Update doc

* Improve HER description

* Add test for sde support

* Add comments

* Add comments

* Remove check that was always valid

* Fix for terminal observation

* Updated buffer size in offline version and reset of HER buffer

* Reformat

* Update doc

* Remove np.empty + add doc

* Fix loading

* Updated loading replay buffer

* Separate online and offline sampling + bug fixes

* Update tensorboard log name

* Version bump

* Bug fix for special case

Co-authored-by: Antonin Raffin <antonin.raffin@dlr.de>
Co-authored-by: Antonin RAFFIN <antonin.raffin@ensta.org>
2020-10-22 11:56:43 +02:00
Antonin RAFFIN
23afedb254
Auto-formatting with black and isort (#97)
* Add auto formatting with black and isort

* Reformat code

* Ignore typing errors

* Add note about line length

* Add minimum version for isort

* Add commit-checks

* Update docker image

* Fixed lost import (during last merge)

* Fix opencv dependency
2020-07-16 16:12:16 +02:00
Antonin RAFFIN
5ff176b2f1
Implement DDPG (#92)
* Add DDPG + TD3 with any number of critics

* Allow any number of critics for SAC

* Update doc

* [ci skip] Update DDPG example

* Remove unused parameter

* Add DDPG to identity test

* Fix computation with n_critics=1,3

* Update doc

* Apply suggestions from code review

Co-authored-by: Adam Gleave <adam@gleave.me>

* Update docstrings for off-policy algos

* Add check for sde

Co-authored-by: Adam Gleave <adam@gleave.me>
2020-07-16 14:14:22 +02:00
Noah
96b771f24e
Implement DQN (#28)
* Created DQN template according to the paper.
Next steps:
- Create Policy
- Complete Training
- Debug

* Changed Base Class

* refactor save, to be consistence with overriding the excluded_save_params function. Do not try to exclude the parameters twice.

* Added simple DQN policy

* Finished learn and train function
- missing correct loss computation

* changed collect_rollouts to work with discrete space

* moved discrete space collect_rollouts to dqn

* basic dqn working

* deleted SDE related code

* added gradient clipping and moved greedy policy to policy

* changed policy to implement target network
and added soft update(in fact standart tau is 1 so hard update)

* fixed policy setup

* rebase target_update_intervall on _n_updates

* adapted all tests
all tests passing

* Move to stable-baseline3

* Fixes for DQN

* Fix tests + add CNNPolicy

* Allow any optimizer for DQN

* added some util functions to create a arbitrary linear schedule, fixed pickle problem with old exploration schedule

* more documentation

* changed buffer dtype

* refactor and document

* Added Sphinx Documentation
Updated changelog.rst

* removed custom collect_rollouts as it is no longer necessary

* Implemented suggestions to clean code and documentation.

* extracted some functions on tests to reduce duplicated code

* added support for exploration_fraction

* Fixed exploration_fraction

* Added documentation

* Fixed get_linear_fn -> proper progress scaling

* Merged master

* Added nature reference

* Changed default parameters to https://www.nature.com/articles/nature14236/tables/1

* Fixed n_updates to be incremented correctly

* Correct train_freq

* Doc update

* added special parameter for DQN in tests

* different fix for test_discrete

* Update docs/modules/dqn.rst

Co-authored-by: Antonin RAFFIN <antonin.raffin@ensta.org>

* Update docs/modules/dqn.rst

Co-authored-by: Antonin RAFFIN <antonin.raffin@ensta.org>

* Update docs/modules/dqn.rst

Co-authored-by: Antonin RAFFIN <antonin.raffin@ensta.org>

* Added RMSProp in optimizer_kwargs, as described in nature paper

* Exploration fraction is inverse of 50.000.000 (total frames) / 1.000.000 (frames with linear schedule) according to nature paper

* Changelog update for buffer dtype

* standard exlude parameters should be always excluded to assure proper saving only if intentionally included by ``include`` parameter

* slightly more iterations on test_discrete to pass the test

* added param use_rms_prop instead of mutable default argument

* forgot alpha

* using huber loss, adam and learning rate 1e-4

* account for train_freq in update_target_network

* Added memory check for both buffers

* Doc updated for buffer allocation

* Added psutil Requirement

* Adapted test_identity.py

* Fixes with new SB3 version

* Fix for tensorboard name

* Convert assert to warning and fix tests

* Refactor off-policy algorithms

* Fixes

* test: remove next_obs in replay buffer

* Update changelog

* Fix tests and use tmp_path where possible

* Fix sampling bug in buffer

* Do not store next obs on episode termination

* Fix replay buffer sampling

* Update comment

* moved epsilon from policy to model

* Update predict method

* Update atari wrappers to match SB2

* Minor edit in the buffers

* Update changelog

* Merge branch 'master' into dqn

* Update DQN to new structure

* Fix tests and remove hardcoded path

* Fix for DQN

* Disable memory efficient replay buffer by default

* Fix docstring

* Add tests for memory efficient buffer

* Update changelog

* Split collect rollout

* Move target update outside `train()` for DQN

* Update changelog

* Update linear schedule doc

* Cleanup DQN code

* Minor edit

* Update version and docker images

Co-authored-by: Antonin RAFFIN <antonin.raffin@ensta.org>
2020-06-29 11:16:54 +02:00
Antonin RAFFIN
54f6f5b6fb
Add flake8 linter and Github CI (#19)
* Cleanup code

* Add flake8 lint and github workflow

* Update build matrix

* Relax precision for python3.7
2020-05-12 17:55:01 +02:00
Antonin RAFFIN
d542732c8d Rename to stable-baselines3 2020-05-05 15:02:35 +02:00
Antonin RAFFIN
52d2cd6a1b Remove gym warnings 2020-03-25 15:54:58 +01:00
Antonin Raffin
37f9f13684 Revert all changes for python 2
+ Add makefile and pytype
2020-01-22 16:18:27 +01:00
Antonin RAFFIN
53898f3d1a Add flexible mlp 2019-10-17 13:32:25 +02:00
Antonin Raffin
9cf289b997 Bug fixes + add evaluate script 2019-09-06 10:44:55 +02:00