---
# System prepended metadata

title: 'Numba Meeting: 2025-05-27'
tags: [meeting_notes]

---

# Numba Meeting: 2025-05-27

Attendees: 
FPOC (last week): Guilherme
FPOC (incoming): Graham

NOTE: All communication is subject to the [Numba Code of Conduct](https://github.com/numba/numba-governance/blob/accepted/code-of-conduct.md).


Please refer to [this calendar](https://calendar.google.com/calendar/embed?src=5rqnddm4gjrdfjm31fsv182epk%40group.calendar.google.com) for the next meeting date.

## ~~Office hour signup~~



## Discussion

- (Graham) Next llvmlite merge party? 
- Potential CPU workloads for benchmarking efforts
    - See https://numba.discourse.group/t/improving-numba-for-cpu-workloads/3000/6
    - PyOMP benchmarks as inspiration? (modify to be without OMP?)
        - https://github.com/Python-for-HPC/pylulesh
        - https://github.com/Python-for-HPC/HeCBench
        - https://github.com/Python-for-HPC/pyomp_examples/tree/add-heatsim/heatsim
    - Microbenchmarks: https://github.com/ParRes/Kernels
    - NumPy benchmarks?
        - https://github.com/spcl/npbench

## New "Ready for Review" PRs
## 1. New Issues
- [numba#10080](https://github.com/numba/numba/issues/10080) - Use Of numpy's ndarray.tostring() Is Giving A DeprecationWarning - Replace With tobytes()
- [numba#10082](https://github.com/numba/numba/issues/10082) - Need machanism to mimicing basic njit run-time polymophism. At least support Any/AnyCast or even GetVoidPtr/VoidPtrCast.
- [numba#10083](https://github.com/numba/numba/issues/10083) - prange step size support
- [numba#10084](https://github.com/numba/numba/issues/10084) - Drop 3.10

### Closed Issues

## 2. New PRs
- [numba#10081](https://github.com/numba/numba/pull/10081) - Resolve NumPy `DeprecationWarning` in `constant_record`
- [llvmlite#1224](https://github.com/numba/llvmlite/pull/1224) - Update pre-commit hook pre-commit/mirrors-clang-format to v20.1.5

### Closed PRs
- merged - [numba#10079](https://github.com/numba/numba/pull/10079) - Fix looplifting issue in for-zip, for-enumerate

(last numba: 10084; llvmlite 1224)