Commit Graph

13 Commits

Author SHA1 Message Date
Michel Aractingi 7ae368e983 Fixed bug in the action scale of the intervention actions and offline dataset actions. (scale by inverse delta)
Co-authored-by: Adil Zouitine <adizouitinegm@gmail.com>
2025-02-14 15:17:16 +01:00
Michel Aractingi c462a478c7 Hardcoded some normalization parameters. TODO refactor
Added masking actions on the level of the intervention actions and offline dataset

Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-13 14:27:14 +01:00
Michel Aractingi 459f22ed30 fix log_alpha in modeling_sac: change to nn.parameter
added pretrained vision model in policy

Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-13 11:26:24 +01:00
Michel Aractingi a7db3959f5 - Added JointMaskingActionSpace wrapper in `gym_manipulator` in order to select which joints will be controlled. For example, we can disable the gripper actions for some tasks.
- Added Nan detection mechanisms in the actor, learner and gym_manipulator for the case where we encounter nans in the loop.
- changed the non-blocking in the `.to(device)` functions to only work for the case of cuda because they were causing nans when running the policy on mps
- Added some joint clipping and limits in the env, robot and policy configs. TODO clean this part and make the limits in one config file only.

Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-11 11:34:46 +01:00
Michel Aractingi d51374ce12 Several fixes to move the actor_server and learner_server code from the maniskill environment to the real robot environment.
Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-10 16:03:39 +01:00
Michel Aractingi e0527b4a6b Added additional wrappers for the environment: Action repeat, keyboard interface, reset wrapper
Tested the reset mechanism and keyboard interface and the convert wrapper on the robots.

Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-04 17:41:14 +00:00
Michel Aractingi 506821c7df - Refactor observation encoder in `modeling_sac.py`
- added `torch.compile` to the actor and learner servers.
- organized imports in `train_sac.py`
- optimized the parameters push by not sending the frozen pre-trained encoder.

Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-03 15:07:58 +00:00
Michel Aractingi 7c89bd1018 Cleaned `learner_server.py`. Added several block function to improve readability.
Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-03 15:07:58 +00:00
Michel Aractingi 367dfe51c6 Added support for checkpointing the policy. We can save and load the policy state dict, optimizers state, optimization step and interaction step
Added functions for converting the replay buffer from and to LeRobotDataset. When we want to save the replay buffer, we convert it first to LeRobotDataset format and save it locally and vice-versa.

Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-03 15:07:58 +00:00
Michel Aractingi e856ffc91e Removed unnecessary time.sleep in the streaming server on the learner side
Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-03 15:07:58 +00:00
Michel Aractingi 42618f4bd6 - Added additional logging information in wandb around the timings of the policy loop and optimization loop.
- Optimized critic design that improves the performance of the learner loop by a factor of 2
- Cleaned the code and fixed style issues

- Completed the config with actor_learner_config field that contains host-ip and port elemnts that are necessary for the actor-learner servers.

Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-03 15:07:58 +00:00
Michel Aractingi 36576c958f FREEDOM, added back the optimization loop code in `learner_server.py`
Ran experiment with pushcube env from maniskill. The learning seem to work.

Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-03 15:07:58 +00:00
Michel Aractingi 322a78a378 Added server directory in `lerobot/scripts` that contains scripts and the protobuf message types to split training into two processes, acting and learning. The actor rollouts the policy and collects interaction data while the learner recieves the data, trains the policy and sends the updated parameters to the actor. The two scripts are ran simultaneously
Co-authored-by: Adil Zouitine <adilzouitinegm@gmail.com>
2025-02-03 15:07:58 +00:00