RLlib

Debugging and performance tuning Steps to contribute to RLlib Configure Algorithm, Training, Evaluation, Scaling Repeated observation space Ray Tune stopping condition & comparisons Offline RL Checkpointing, Restoring

Topic	Replies	Views	Activity
RLlib beginners tutorial at this year's Ray Summit (June 22nd-24th)! RLlib	11	1753	June 29, 2021
How to pretrain a model with behavior cloning RLlib	14	5530	December 5, 2023
RLLIB not working with Tune with sample batch input RLlib	25	2711	October 4, 2022
_winapi.CreateProcess(executable, args, FileNotFoundError: [WinError 2] RLlib	9	18733	May 14, 2022
ValueError: Expected parameter logits (...) to satisfy the constraint IndependentConstraint(Real(), 1) RLlib	38	9210	October 14, 2024
RLlib Office Hours - Now open for signup RLlib	14	1383	July 1, 2025
[RLlib] Impossible actions RLlib	12	4156	May 11, 2022
Ray for Rapberry Pi, is possible? RLlib	30	4454	February 23, 2021
Observation_space not provided in PolicySpec RLlib	21	7526	February 7, 2023
Multi-Agent Training with Different Algorithms RLlib	24	3837	October 11, 2022
[RLlib] Visualise custom environment RLlib	18	4253	March 30, 2021
Reproducible training - setting seeds for all workers / environments RLlib	20	6285	May 24, 2023
Resume=True fails without useful error message RLlib	31	3408	September 26, 2022
Help debugging a memory leak in rllib RLlib	21	4090	September 25, 2022
Issues reproducing stable-baselines3 PPO performance with rllib RLlib	14	2756	March 16, 2022
Board game self-play PPO RLlib	15	4234	May 4, 2021
Issue creating custom action mask enviorment RLlib	14	2304	October 11, 2023
Deploying a learned policy under "explore=False / True" RLlib	9	1537	March 17, 2022
Compute_actions for Trajectory API RLlib	11	2474	February 10, 2022
RLlib, PyTorch and Mac M1 GPUs: No available node types can fulfill resource request RLlib	11	4352	February 29, 2024
Removing Algorithms from RLlib RLlib	10	1415	July 22, 2022
Meaning of episode_reward_mean RLlib	10	4410	September 21, 2023
Use Policy_Trainer with TensorBoard RLlib	33	2497	November 13, 2021
RNN L2 weights regularization RLlib	41	2240	July 5, 2021
Is any multi discrete action example for PPO or other algorithms? RLlib	9	4582	January 29, 2023
Observation space with multiple input RLlib	15	3551	December 10, 2021
Unable to restore fully trained checkpoint RLlib	19	3057	October 21, 2023
Issue with custom LSTMs RLlib	34	2267	February 26, 2023
Missing 'grad_gnorm' key in some `input_trees` after some training time RLlib	23	2379	January 29, 2023
How to define fcnet_hiddens size and number of layers in rllib tune? RLlib	18	2591	January 19, 2023
Apply preprocessor in custom model RLlib	19	2505	May 13, 2024
How do I set GPU affinity of workers RLlib	17	2592	April 23, 2021
RLLib Multiagent: Load only one policy from checkpoint & Compatibility of RLLib/Tune Checkpoints RLlib	9	3381	November 24, 2021
Compute/display actions from ray.tune RLlib	10	1735	March 30, 2021
Best way to have custom value state + LSTM RLlib	9	3171	April 10, 2022
Stacking callback objects [Solved. Code included.] RLlib	12	1555	April 30, 2021
Very slow gradient descent on remote workers RLlib	14	2535	June 8, 2021
Right way to use tuple action space RLlib	9	1676	September 24, 2021
Maximum recommended reward RLlib	18	2050	July 14, 2022
Accessing info dicts in postprocessing callback RLlib	10	1454	January 11, 2021
Custom RNN Model with Examples - why do they fail? RLlib	11	2407	May 5, 2022
Global optima with centralized critic (basic understanding) RLlib	10	2435	April 10, 2021
How to log Render to tensorboard? RLlib	9	2527	July 22, 2021
PPO trainer eating up memory RLlib	9	2445	April 2, 2021
Reward function not converging during training RLlib	14	1964	July 11, 2022
[Bug] Env must be one of the supported types: BaseEnv, gym.Env, MultiAgentEnv, VectorEnv, RemoteBaseEnv RLlib	10	2270	March 2, 2023
Get agent ID in multi-agent setting RLlib	16	1790	October 5, 2021
Error when running on GPU RLlib	9	2330	February 23, 2022
Playing the QMIX Two-step game on Ray RLlib	11	2117	October 18, 2022
Memory Leak when training PPO on a single agent environment RLlib	15	1828	December 24, 2022