Firedrake meeting 2024 05 29

Date and time 2024-05-29 1600 BST (1500 UTC)

Action Items

1. Pick Chair and Minuter (KS to pick)
2. ALL: (ongoing) triage the open issues and confirm if they are indeed still open (and perhaps provide labels)
3. JB: Move pyop3 and TSFC to firedrake and move FInAT to FIAT
4. ALL: do things with SV's branches
5. DH: Email to Andreas to have 2 (+ others!!!) loopy PRs merged TODO: FIND OUT WHICH PRS THESE ARE
6. DH: Get Firedrake a docker open source account (link here)
7. DH: Talk to GregVernon about PR#2116.
8. DH: Order more Firedrake stickers
9. JB: Enable merge queues (minutes)
10. JB: FML + Gusto
11. JB: move tinyASM to firedrake/preconditioners
12. KS: PETSc + Cython3.0 + numpy2.0 issue: why slow?

Notices

1. Firedrake User Meeting 16-18 September 2024 Firedrake (Registration 25th August/Abstracts 18th August)

Minutes

Present: DH, KS, DD, CW, JB, PB, IM

Apologies: NB

Firedrake meeting

DH: Big names coming: L. Ridgeway Scott, Matt Knepley PB: Scott MacLachlan DH: Leeds offering to host in 2025, although FiredrakeUSA 2025 in Texas

PETSc Meeting

DH: Matt has been prodded about the one reverted commit that we are holding onto (details of commit in PR)

Performance Regression

CW: Full test suite with cold or hot cache is slower on Python3.12 running on Ubuntu 24.04 when compared to Python3.11 on Ubuntu 22.04.

Eindhoven

DH: Worked out how to do Josh's new project

Merge PRs

Note that PRs put in this section should either be trivial or already have been reviewed. Discussion-worthy PRs should be separate agenda items.

• PB: #3596 Changes requested (approved).
• DD: #3595 Merged.
• CC: #3577 Gather functional, changes requested (approved).
• CC: #3587 Lists in ensemble reduced functional, changes requested.
• DD: #3562 FWI Demo, warnings required, changes requested.

Date of next meeting

1600 BST (1500 UTC) 2024-06-05