[all-commits] [llvm/llvm-project] 9dee7c: Added free-threading CPython mode support in MLIR ...

[vfdev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9dee7c44491635ec9037b90050bcdbd3d5291e38
      https://github.com/llvm/llvm-project/commit/9dee7c44491635ec9037b90050bcdbd3d5291e38
  Author: vfdev <vfdev.5 at gmail.com>
  Date:   2025-01-12 (Sun, 12 Jan 2025)

  Changed paths:
    M mlir/cmake/modules/AddMLIRPython.cmake
    M mlir/docs/Bindings/Python.md
    M mlir/lib/Bindings/Python/Globals.h
    M mlir/lib/Bindings/Python/IRCore.cpp
    M mlir/lib/Bindings/Python/IRModule.cpp
    M mlir/lib/Bindings/Python/IRModule.h
    M mlir/lib/Bindings/Python/MainModule.cpp
    M mlir/python/requirements.txt
    A mlir/test/python/multithreaded_tests.py

  Log Message:
  -----------
  Added free-threading CPython mode support in MLIR Python bindings (#107103)

Related to https://github.com/llvm/llvm-project/issues/105522

Description:

This PR is a joint work with Peter Hawkins (@hawkinsp) originally done
by myself for pybind11 and then reworked to nanobind based on Peter's
branch: https://github.com/hawkinsp/llvm-project/tree/nbdev .

- Added free-threading CPython mode support for MLIR Python bindings
- Added a test which can reveal data races when cpython and LLVM/MLIR
compiled with TSAN

Context:
- Related to https://github.com/google/jax/issues/23073

Co-authored-by: Peter Hawkins <phawkins at google.com>



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