Periwink

Crate failed to build

3

### Crate name lightyear ### Build failure link https://docs.rs/crate/lightyear/0.16.2/builds/1284564 ### Additional details If I run locally ``` cargo rustdoc --open -p lightyear --features=metrics,webtransport,leafwing,websocket,steam,zstd,avian2d/2d,avian2d/f32,avian2d/parry-f32 -- --document-private-items -D warnings --cfg docsrc ```...

Add comments for matmul kernel

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## Pull Request Template I'm new to GPU programming, and I'm writing some comments that can hopefully help others understand the kernels.

Adding some comments to burn fusion

1

## Pull Request Template I've been trying to follow along the burn-fusion code; and I added some comments that helped me understand the flow. Maybe some of them could be...

Burn fusion optimisation

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Looking at the tests: https://github.com/cBournhonesque/burn/blob/d770b1f470d734afd79253d082ea9d084a8d5431/crates/burn-fusion/src/stream/execution/tests.rs#L89 it seems like if a segment doesn't find any optimization, the entire segment is executed with no fusion. But wouldn't it be possible to just...

## Pull Request Template Following a discussion with @nathanielsimard on discord, I wanted to try to convert the reduce kernel to use the cube derive macro. (originally because I wanted...

Add cumsum

5

## Pull Request Template I'm opening the PR draft early just to see if i'm on the right track! ### Checklist - [ ] Confirmed that `run-checks all` script has...

Make contacts deterministic across Worlds

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# Objective - Fixes https://github.com/Jondolf/avian/issues/406 We noticed an issue where the Collisions were using the order of `Entity` directly to sort the pair of entities in a contact. The issue...

Determinism with contacts

3

My networking crate had 0 rollbacks with xpbd, but now in one of my examples, everytime the entity collides with something else I have some rollbacks. I checked the logs,...

There is an option to exclude entities, but not to include

Currently, when the server stops, we don't clean up the 'client' entities (we have one entity per client, used to hold data such as the 'ControlledEntities' of that client). We...