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Enable free threaded python support #159

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7af1fc7
Enable free-threaded CPython support
vlad-perevezentsev Aug 12, 2026
ac81826
Update conda recipes for free-threaded builds
vlad-perevezentsev Aug 12, 2026
dd3c9c9
Extend GH workflow matrices with free-threaded Python 3.14t
vlad-perevezentsev Aug 12, 2026
9b41e87
Add free-threading test for mkl_random
vlad-perevezentsev Aug 12, 2026
4de50eb
Update README build deps to cython>=3.1.0
vlad-perevezentsev Aug 12, 2026
8e5a8e5
Add a missing continue-on-error to conda-package.yml
vlad-perevezentsev Aug 12, 2026
4b9cfe7
Add gh-159 to CHANGELOG.md
vlad-perevezentsev Aug 12, 2026
be5c348
Create fresh Windows test env for cp314t
vlad-perevezentsev Aug 12, 2026
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4 changes: 2 additions & 2 deletions .github/workflows/build-with-clang.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ jobs:

strategy:
matrix:
python: ["3.10", "3.11", "3.12", "3.13", "3.14"]
python: ["3.10", "3.11", "3.12", "3.13", "3.14", "3.14t"]
numpy_version: ["'numpy>=2'"]
env:
ONEAPI_ROOT: /opt/intel/oneapi
Expand Down Expand Up @@ -53,7 +53,7 @@ jobs:

- name: Install mkl_random dependencies
run: |
pip install meson-python ninja cython cmake
pip install meson-python ninja "cython>=3.1.0" cmake
pip install ${{ matrix.numpy_version }}

- name: List oneAPI folder content
Expand Down
4 changes: 2 additions & 2 deletions .github/workflows/build-with-standard-clang.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ jobs:

strategy:
matrix:
python: ["3.10", "3.11", "3.12", "3.13", "3.14"]
python: ["3.10", "3.11", "3.12", "3.13", "3.14", "3.14t"]
numpy_version: ["'numpy>=2'"]

env:
Expand Down Expand Up @@ -47,7 +47,7 @@ jobs:

- name: Install mkl_random dependencies
run: |
pip install meson-python ninja cmake cython mkl-devel
pip install meson-python ninja cmake "cython>=3.1.0" mkl-devel
pip install ${{ matrix.numpy_version }}

- name: Build mkl_random
Expand Down
19 changes: 16 additions & 3 deletions .github/workflows/build_pip.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -17,8 +17,21 @@ jobs:

strategy:
matrix:
python: ["3.10", "3.11", "3.12", "3.13", "3.14"]
python: ["3.10", "3.11", "3.12", "3.13"]
use_pre: ["", "--pre"]
include:
- python: "3.14"
python_spec: "3.14.* *_cp314"
use_pre: ""
- python: "3.14"
python_spec: "3.14.* *_cp314"
use_pre: "--pre"
- python: "3.14"
python_spec: "3.14.* *_cp314t"
use_pre: ""
- python: "3.14"
python_spec: "3.14.* *_cp314t"
use_pre: "--pre"

steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
Expand All @@ -34,11 +47,11 @@ jobs:

- name: Install MKL
run: |
conda install mkl-devel
conda install mkl-devel "python=${{ matrix.python_spec || matrix.python }}"

- name: Build with pip
run: |
pip install --no-cache-dir meson-python ninja cmake cython
pip install --no-cache-dir meson-python ninja cmake "cython>=3.1.0"
pip install --no-cache-dir numpy ${{ matrix.use_pre }}
pip install -e . --no-build-isolation --no-deps --verbose
pip install --no-cache-dir pytest
Expand Down
93 changes: 64 additions & 29 deletions .github/workflows/conda-package-cf.yml
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,12 @@ jobs:
numpy: "2.3"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314"
python_tag: "3.14"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314t"
python_tag: "3.14t"

steps:
- name: Cancel Previous Runs
Expand All @@ -52,9 +58,9 @@ jobs:
with:
path: ~/.conda/pkgs
key:
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-${{hashFiles('**/meta.yaml') }}
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-${{hashFiles('**/meta.yaml') }}
restore-keys: |
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-

- name: Add conda to system path
Expand All @@ -66,7 +72,7 @@ jobs:
- name: Build conda package
run: |
CHANNELS=(-c conda-forge --override-channels)
VERSIONS=(--python "${{ matrix.python }}" --numpy "${{ matrix.numpy }}")
VERSIONS=(--python "${{ matrix.python_spec || matrix.python }}" --numpy "${{ matrix.numpy }}")
TEST=(--no-test)

conda build \
Expand All @@ -78,7 +84,7 @@ jobs:
- name: Upload artifact
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with:
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python_tag || matrix.python }}
path: /usr/share/miniconda/conda-bld/linux-64/${{ env.PACKAGE_NAME }}-*.conda

build_windows:
Expand All @@ -99,6 +105,12 @@ jobs:
numpy: "2.3"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314"
python_tag: "3.14"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314t"
python_tag: "3.14t"

env:
conda-bld: C:\Miniconda\conda-bld\win-64\
Expand Down Expand Up @@ -127,9 +139,9 @@ jobs:
with:
path: /home/runner/conda_pkgs_dir
key:
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-${{hashFiles('**/meta.yaml') }}
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-${{hashFiles('**/meta.yaml') }}
restore-keys: |
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-

- name: Store conda paths as envs
Expand All @@ -143,12 +155,12 @@ jobs:
conda list -n base

- name: Build conda package
run: conda build --no-test --python ${{ matrix.python }} --numpy ${{ matrix.numpy }} -c conda-forge --override-channels conda-recipe-cf
run: conda build --no-test --python "${{ matrix.python_spec || matrix.python }}" --numpy ${{ matrix.numpy }} -c conda-forge --override-channels conda-recipe-cf

- name: Upload artifact
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with:
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python_tag || matrix.python }}
path: ${{ env.CONDA_BLD }}${{ env.PACKAGE_NAME }}-*.conda

test_linux:
Expand All @@ -168,6 +180,12 @@ jobs:
numpy: "2.3"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314"
python_tag: "3.14"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314t"
python_tag: "3.14t"

env:
CHANNELS: -c conda-forge --override-channels
Expand All @@ -176,7 +194,7 @@ jobs:
- name: Download artifact
uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
with:
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python_tag || matrix.python }}

- name: Add conda to system path
run: echo "$CONDA/bin" >> "$GITHUB_PATH"
Expand All @@ -199,7 +217,7 @@ jobs:
. "$CONDA/etc/profile.d/conda.sh"
PACKAGE_VERSION="$(python -c "${VER_SCRIPT1} ${VER_SCRIPT2}")"
export PACKAGE_VERSION
conda create -n "${{ env.TEST_ENV_NAME }}" "${PACKAGE_NAME}=${PACKAGE_VERSION}" "python=${{ matrix.python }}" "numpy=${{ matrix.numpy }}" -c "$GITHUB_WORKSPACE/channel" -c conda-forge --override-channels --only-deps --dry-run > lockfile
conda create -n "${{ env.TEST_ENV_NAME }}" "${PACKAGE_NAME}=${PACKAGE_VERSION}" "python=${{ matrix.python_spec || matrix.python }}" "numpy=${{ matrix.numpy }}" -c "$GITHUB_WORKSPACE/channel" -c conda-forge --override-channels --only-deps --dry-run > lockfile
cat lockfile

- name: Set pkgs_dirs
Expand All @@ -213,17 +231,17 @@ jobs:
with:
path: ~/.conda/pkgs
key:
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-${{hashFiles('lockfile') }}
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-${{hashFiles('lockfile') }}
restore-keys: |
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-

- name: Install mkl_random
run: |
. "$CONDA/etc/profile.d/conda.sh"
PACKAGE_VERSION="$(python -c "${VER_SCRIPT1} ${VER_SCRIPT2}")"
export PACKAGE_VERSION
conda create -n "${{ env.TEST_ENV_NAME }}" "${PACKAGE_NAME}=${PACKAGE_VERSION}" pytest "python=${{ matrix.python }}" "numpy=${{ matrix.numpy }}" -c "$GITHUB_WORKSPACE/channel" -c conda-forge --override-channels
conda create -n "${{ env.TEST_ENV_NAME }}" "${PACKAGE_NAME}=${PACKAGE_VERSION}" pytest "python=${{ matrix.python_spec || matrix.python }}" "numpy=${{ matrix.numpy }}" -c "$GITHUB_WORKSPACE/channel" -c conda-forge --override-channels
# Test installed packages
conda list

Expand Down Expand Up @@ -252,6 +270,12 @@ jobs:
numpy: "2.3"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314"
python_tag: "3.14"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314t"
python_tag: "3.14t"

env:
CHANNELS: -c conda-forge --override-channels
Expand All @@ -260,14 +284,13 @@ jobs:
- name: Download artifact
uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
with:
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python_tag || matrix.python }}

- uses: conda-incubator/setup-miniconda@8ee1f361103df19b6f8c8655fd3967a8ecb162d5 # v4.0.1
with:
miniforge-version: latest
channels: conda-forge
activate-environment: ${{ env.TEST_ENV_NAME }}
python-version: ${{ matrix.python }}
activate-environment: base

- name: Install conda-index
run: |
Expand All @@ -292,7 +315,7 @@ jobs:
FOR /F "tokens=* USEBACKQ" %%F IN (`python -c "%SCRIPT%"`) DO (
SET PACKAGE_VERSION=%%F
)
conda install -n ${{ env.TEST_ENV_NAME }} ${{ env.PACKAGE_NAME }}=%PACKAGE_VERSION% python=${{ matrix.python }} numpy=${{ matrix.numpy }} -c ${{ env.GITHUB_WORKSPACE }}/channel ${{ env.CHANNELS }} --only-deps --dry-run > lockfile
conda create -n ${{ env.TEST_ENV_NAME }} ${{ env.PACKAGE_NAME }}=%PACKAGE_VERSION% "python=${{ matrix.python_spec || matrix.python }}" numpy=${{ matrix.numpy }} -c ${{ env.GITHUB_WORKSPACE }}/channel ${{ env.CHANNELS }} --only-deps --dry-run > lockfile

- name: Cache conda packages
uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
Expand All @@ -301,9 +324,9 @@ jobs:
with:
path: /home/runner/conda_pkgs_dir
key:
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-${{hashFiles('lockfile') }}
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-${{hashFiles('lockfile') }}
restore-keys: |
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-

- name: Install mkl_random
Expand All @@ -315,7 +338,7 @@ jobs:
FOR /F "tokens=* USEBACKQ" %%F IN (`python -c "%SCRIPT%"`) DO (
SET PACKAGE_VERSION=%%F
)
conda create -n ${{ env.TEST_ENV_NAME }} ${{ env.PACKAGE_NAME }}=%PACKAGE_VERSION% pytest python=${{ matrix.python }} numpy=${{ matrix.numpy }} -c ${{ env.GITHUB_WORKSPACE }}/channel ${{ env.CHANNELS }}
conda create -n ${{ env.TEST_ENV_NAME }} ${{ env.PACKAGE_NAME }}=%PACKAGE_VERSION% pytest "python=${{ matrix.python_spec || matrix.python }}" numpy=${{ matrix.numpy }} -c ${{ env.GITHUB_WORKSPACE }}/channel ${{ env.CHANNELS }}
# Test installed packages
conda list

Expand All @@ -339,6 +362,12 @@ jobs:
numpy: "2.3"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314"
python_tag: "3.14"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314t"
python_tag: "3.14t"

steps:
- name: Cancel Previous Runs
Expand All @@ -364,9 +393,9 @@ jobs:
with:
path: /Users/runner/conda_pkgs_dir
key:
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-${{hashFiles('**/meta.yaml') }}
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-${{hashFiles('**/meta.yaml') }}
restore-keys: |
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-

- name: Install conda-build
Expand All @@ -384,7 +413,7 @@ jobs:
shell: bash -el {0}
run: |
CHANNELS=(-c conda-forge --override-channels)
VERSIONS=(--python "${{ matrix.python }}" --numpy "${{ matrix.numpy }}")
VERSIONS=(--python "${{ matrix.python_spec || matrix.python }}" --numpy "${{ matrix.numpy }}")
TEST=(--no-test)

conda build \
Expand All @@ -396,7 +425,7 @@ jobs:
- name: Upload artifact
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with:
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python_tag || matrix.python }}
path: ${{ env.CONDA_BLD }}${{ env.PACKAGE_NAME }}-*.conda

test_osx:
Expand All @@ -415,12 +444,18 @@ jobs:
numpy: "2.3"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314"
python_tag: "3.14"
- python: "3.14"
numpy: "2.3"
python_spec: "3.14.* *_cp314t"
python_tag: "3.14t"

steps:
- name: Download artifact
uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
with:
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python_tag || matrix.python }}

- uses: conda-incubator/setup-miniconda@8ee1f361103df19b6f8c8655fd3967a8ecb162d5 # v4.0.1
with:
Expand Down Expand Up @@ -448,7 +483,7 @@ jobs:
run: |
PACKAGE_VERSION="$(python -c "${VER_SCRIPT1} ${VER_SCRIPT2}")"
export PACKAGE_VERSION
conda create -n "${{ env.TEST_ENV_NAME }}" "${PACKAGE_NAME}=${PACKAGE_VERSION}" "python=${{ matrix.python }}" "numpy=${{ matrix.numpy }}" -c "$GITHUB_WORKSPACE/channel" -c conda-forge --override-channels --only-deps --dry-run > lockfile
conda create -n "${{ env.TEST_ENV_NAME }}" "${PACKAGE_NAME}=${PACKAGE_VERSION}" "python=${{ matrix.python_spec || matrix.python }}" "numpy=${{ matrix.numpy }}" -c "$GITHUB_WORKSPACE/channel" -c conda-forge --override-channels --only-deps --dry-run > lockfile
cat lockfile

- name: Cache conda packages
Expand All @@ -458,17 +493,17 @@ jobs:
with:
path: /Users/runner/conda_pkgs_dir
key:
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-${{hashFiles('lockfile') }}
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-${{hashFiles('lockfile') }}
restore-keys: |
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_tag || matrix.python }}-
${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-

- name: Install mkl_random
shell: bash -el {0}
run: |
PACKAGE_VERSION="$(python -c "${VER_SCRIPT1} ${VER_SCRIPT2}")"
export PACKAGE_VERSION
conda create -n "${{ env.TEST_ENV_NAME }}" "${PACKAGE_NAME}=${PACKAGE_VERSION}" pytest "python=${{ matrix.python }}" "numpy=${{ matrix.numpy }}" -c "$GITHUB_WORKSPACE/channel" -c conda-forge --override-channels
conda create -n "${{ env.TEST_ENV_NAME }}" "${PACKAGE_NAME}=${PACKAGE_VERSION}" pytest "python=${{ matrix.python_spec || matrix.python }}" "numpy=${{ matrix.numpy }}" -c "$GITHUB_WORKSPACE/channel" -c conda-forge --override-channels
# Test installed packages
conda list -n "${{ env.TEST_ENV_NAME }}"

Expand Down
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