1.4.0

BenchMARL release paired with TorchRL 0.7.0

A lot of new features and many bug fixes!

New environment: MAgent2

Thans a lot to @JoseLuisC99 for making their first contribution and helping in this effort

• [Environment] MAgent2 by @JoseLuisC99 in #137

Parallel collection for non-vectorized envs

Thanks to a lot of help from @gliese876b we have introduced parallel collection for non-vectorized envs using torchrl ParallelEnv

Check it out here:

• [Feature] Parallel collection by @matteobettini in #152

Prioritized replay buffers

Again, thanks a mil to @gliese876b

• [Feature] Prioritized Replay Buffer by @gliese876b in #160

Ensemble models and algorithms

From the amazing request of @karthiks1701 we have introduced the possibilty of using different models and algorithms for different agent groups

Check it out here: https://benchmarl.readthedocs.io/en/latest/concepts/features.html#ensemble-models-and-algorithms

• [Feature] Ensemble models and algorithms (different chioces for different agent groups) by @matteobettini in #159

Disk sotrage for replay buffers

Again, thanks to the input of @JoseLuisC99, we have added the possibility to store buffers on diisk

• [Feature] Disk storage for replay buffers by @JoseLuisC99 in #155

VMAS football

Enjoy the full power of the new VMAS football enviornment in BenchMARL

More info here: https://github.com/proroklab/VectorizedMultiAgentSimulator/releases/tag/1.5.0

What's Changed

• [Errors] Error on unavailable combinations by @matteobettini in #142
• [BugFix] Fix meltingpot buffer transforms by @matteobettini in #148
• [BugFix] VMAS parameters names by @matteobettini in #149
• [Environment] MAgent2 by @JoseLuisC99 in #137
• [Docs] MAgent by @matteobettini in #150
• [Minor] Dependencies by @matteobettini in #151
• [Feature] Parallel collection by @matteobettini in #152
• [Feature] Prioritized Replay Buffer by @gliese876b in #160
• [Docs] MAgent typo by @matteobettini in #162
• [Feature] Ensemble models and algorithms (different chioces for different agent groups) by @matteobettini in #159
• [Feature] Disk storage for replay buffers by @JoseLuisC99 in #155
• [BugFix] Tensorboard hparam logging by @matteobettini in #165
• [TorchRL deprecation] AdditiveGaussianWrapper -> AdditiveGaussianModule by @matteobettini in #167
• [Task] VMAS football by @matteobettini in #166
• [Fine-tune] Update gammas by @matteobettini in #168
• [Dependency] Make video rendering deps core by @matteobettini in #169
• [Release] 1.4.0 by @matteobettini in #170

New Contributors

• @JoseLuisC99 made their first contribution in #137
• @gliese876b made their first contribution in #160

Full Changelog: 1.3.0...1.4.0