Autodesk/XLB

View on GitHub

XLB: Accelerated Lattice Boltzmann (XLB) for Physics-based ML

Stars: 507
Forks: 85
Open beginner issues: 0
Indexed issues: 11
Avg merge: 4d 18h
Merged PRs (30d): 1

Dominant language: Python
License: No license data
Last GitHub push: May 29, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

11 open issues indexed

`IBMStepper`: the IBM loop is not a fixed point iteration — `ibm_tolerance` cannot fire, and `ibm_relaxation`/`ibm_max_iterations` act as a forcing gain Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

Autodesk/XLB#166 · Opened Aug 10, 2026
XLB in the Mosaic benchmark suite Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Autodesk/XLB#165 · Opened Jul 10, 2026
Warp backend does not support gradient-based optimization (stepper returns zero gradients) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Autodesk/XLB#161 · 2 comments · Opened May 25, 2026
After new update the mesh will disappear in many cases .... Open

Autodesk/XLB#148 · 7 comments · 1 assignee · Opened Dec 30, 2025
Request for the 2D "Flow over a cylinder" case from the reference paper Open

Autodesk/XLB#144 · 1 comment · 1 assignee · Opened Oct 29, 2025
Extend neon/warp API interoperability Open

Autodesk/XLB#132 · 1 assignee · Opened May 30, 2025
Create test for mesh boundary maskers with distance Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Autodesk/XLB#104 · Opened Jan 10, 2025
IndicesBoundaryMasker in JAX causes halting problem when used in multi-GPU Open

Autodesk/XLB#93 · 3 comments · 1 assignee · Opened Dec 3, 2024
Mesh support / robustness Open

Autodesk/XLB#91 · 1 comment · 1 assignee · Opened Nov 12, 2024
Asynchronous semantic for operators and backend Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

Autodesk/XLB#87 · Opened Nov 1, 2024
Unpredictable behaviour of warp mesh_query_point_sign_winding_number in a loop Open

bug

Autodesk/XLB#70 · 3 comments · 1 assignee · Opened Oct 11, 2024

Autodesk/XLB

Get new issues in your inbox