[nnx] add flaxlib

.github/workflows/pythonpublish.yml → .github/workflows/flax_publish.yml

@@ -1,11 +1,11 @@
 # This workflows will upload a Python Package using Twine when a release is created
 # For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
 
-name: Upload Python Package
+name: Flax - Build and upload to PyPI
 
 on:
  release:
- types: [created]
+ types: [published]
 
 jobs:
  deploy:

.github/workflows/build.yml → .github/workflows/flax_test.yml

@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a variety of Python versions
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
-name: Build
+name: Flax - Test
 
 on:
  push:
@@ -70,7 +70,7 @@ jobs:
  uses: actions/setup-python@v4
  with:
  python-version: ${{ matrix.python-version }}
- - uses: yezz123/setup-uv@v4
+ - uses: astral-sh/setup-uv@v2
  with:
  uv-version: "0.3.0"
  - name: Install standalone dependencies only
@@ -104,23 +104,16 @@ jobs:
  uses: actions/setup-python@v4
  with:
  python-version: ${{ matrix.python-version }}
- - uses: yezz123/setup-uv@v4
+ - name: Setup uv
+ uses: astral-sh/setup-uv@v2
  with:
- uv-version: "0.3.0"
- - name: Cached virtual environment
- id: venv_cache
- uses: actions/cache@v3
- with:
- path: .venv
- key: pip-${{ steps.setup_python.outputs.python-version }}-${{ hashFiles('uv.lock') }}
- - name: Install Dependencies for cache
- if: steps.venv_cache.outputs.cache-hit != 'true'
- run: |
- if [ -d ".venv" ]; then rm -rf .venv; fi
- uv sync --locked --all-extras
- - name: Check lockfile
+ version: "0.3.0"
+ - name: Setup Rust (flaxlib)
+ uses: actions-rs/toolchain@v1
+ - name: Install dependencies
  run: |
- uv sync --locked --all-extras
+ uv sync --locked --extra all --extra testing --extra docs
+ uv pip install ./flaxlib
  - name: Install JAX
  run: |
  if [[ "${{ matrix.jax-version }}" == "newest" ]]; then

.github/workflows/flaxlib_publish.yml

@@ -0,0 +1,78 @@
+name: Flaxlib - Build and upload to PyPI
+
+# for testing only:
+on:
+ pull_request:
+ branches: [main]
+
+# on:
+# workflow_dispatch:
+# pull_request:
+# push:
+# branches: [main]
+# paths: ['flaxlib/**']
+# release:
+# types: [published]
+
+jobs:
+ build_wheels:
+ name: Build wheels on ${{ matrix.os }}
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ # macos-13 is an intel runner, macos-14 is apple silicon
+ os: [ubuntu-latest, windows-latest, macos-13, macos-14]
+
+ steps:
+ - uses: actions/checkout@v4
+
+ - name: Setup Rust
+ uses: actions-rs/toolchain@v1
+
+ - name: Build wheels
+ uses: pypa/cibuildwheel@v2.21.0
+ with:
+ package-dir: './flaxlib'
+ output-dir: './flaxlib/wheelhouse'
+
+ - uses: actions/upload-artifact@v4
+ with:
+ name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
+ path: ./flaxlib/wheelhouse/*.whl
+
+ build_sdist:
+ name: Build source distribution
+ runs-on: ubuntu-latest
+ steps:
+ - uses: actions/checkout@v4
+
+ - name: Setup Rust
+ uses: actions-rs/toolchain@v1
+
+ - name: Build sdist
+ run: pipx run build --sdist flaxlib
+
+ - uses: actions/upload-artifact@v4
+ with:
+ name: cibw-sdist
+ path: dist/*.tar.gz
+
+ upload_pypi:
+ needs: [build_wheels, build_sdist]
+ runs-on: ubuntu-latest
+ permissions:
+ id-token: write
+ steps:
+ - uses: actions/download-artifact@v4
+ with:
+ # unpacks all CIBW artifacts into dist/
+ pattern: cibw-*
+ path: ./flaxlib/dist
+ merge-multiple: true
+
+ - name: Build and publish
+ env:
+ TWINE_USERNAME: __token__
+ TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+ run: |
+ twine upload flaxlib/dist/*

flax/nnx/graph.py

@@ -51,7 +51,7 @@
 AuxData = tp.TypeVar('AuxData')
 
 StateLeaf = VariableState[tp.Any]
-NodeLeaf = VariableState[tp.Any]
+NodeLeaf = Variable[tp.Any]
 GraphState = State[Key, StateLeaf]
 GraphFlatState = FlatState[StateLeaf]
 

flaxlib/.gitignore

@@ -0,0 +1,72 @@
+/target
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+.pytest_cache/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+.venv/
+env/
+bin/
+build/
+develop-eggs/
+dist/
+eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+include/
+man/
+venv/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+pip-selfcheck.json
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.cache
+nosetests.xml
+coverage.xml
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+
+# Rope
+.ropeproject
+
+# Django stuff:
+*.log
+*.pot
+
+.DS_Store
+
+# Sphinx documentation
+docs/_build/
+
+# PyCharm
+.idea/
+
+# VSCode
+.vscode/
+
+# Pyenv
+.python-version