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Aevyrie dba1f7a7b6
Parallel Transform Propagation (#17840) 
# Objective

- Make transform propagation faster.

## Solution

- Work sharing worker threads
- Parallel tree traversal excluding leaves
- Second cache friendly wide pass over all leaves
- 3-10x faster than main

## Testing

- Tracy
- Caldera hotel is showing 3-7x faster on my M4 Max. Timing for bevy's
existing transform system shifts wildly run to run, so I don't know that
I would advertise a particular number. But this implementation is faster
in a... statistically significant way.

![image](https://github.com/user-attachments/assets/b4a48fc6-86b8-4b9c-8c5e-5b746c1d163b)

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: François Mockers <mockersf@gmail.com>
2025-02-23 20:43:09 +00:00
..
src Parallel Transform Propagation (#17840) 2025-02-23 20:43:09 +00:00
Cargo.toml Parallel Transform Propagation (#17840) 2025-02-23 20:43:09 +00:00
LICENSE-APACHE Cleanup publish process (#17728) 2025-02-09 17:46:19 +00:00
LICENSE-MIT Cleanup publish process (#17728) 2025-02-09 17:46:19 +00:00
README.md Add README.md to all crates (#13184) 2024-05-02 18:56:00 +00:00

README.md

Bevy Transform

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This crate contains types and functions associated with the Transform component.