ML-Agents Release 21

[3.0.0-exp.1] - 2023-10-09

Major Changes

com.unity.ml-agents / com.unity.ml-agents.extensions (C#)

• Upgraded ML-Agents to Sentis 1.2.0-exp.2 and deprecated Barracuda. (#5979)
• The minimum supported Unity version was updated to 2022.3. (#5950)
• Added batched raycast sensor option. (#5950)

ml-agents / ml-agents-envs

• Updated to PyTorch 1.13.1 (#5982)
• Deprecated support for Python 3.8.x and 3.9.x (#5981)

Minor Changes

com.unity.ml-agents / com.unity.ml-agents.extensions (C#)

• Added DecisionStep parameter to DecisionRequester (#5940)
  • This will allow the staggering of execution timing when using multi-agents, leading to more stable performance.

ml-agents / ml-agents-envs

• Added timeout cli and yaml config file support for specifying environment timeout. (#5991)
• Added training config feature to evenly distribute checkpoints throughout training. (#5842)
• Updated training area replicator to add a condition to only replicate training areas when running a build. (#5842)

Bug Fixes

com.unity.ml-agents / com.unity.ml-agents.extensions (C#)

• Compiler errors when using IAsyncEnumerable with .NET Standard 2.1 enabled (#5951)

ml-agents / ml-agents-envs