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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
bebcecf
Merge branch 'master' into enable-free-threaded-python
ndgrigorian Aug 18, 2026
75e1e16
Merge remote-tracking branch 'origin/master' into enable-free-threade…
vlad-perevezentsev Sep 7, 2026
33e696b
Fix data races in unguarded RNG methods under free-threading
vlad-perevezentsev Sep 7, 2026
5d86442
Add shared-stream race regression test for free-threading
vlad-perevezentsev Sep 7, 2026
176e05c
Merge remote-tracking branch 'origin/enable-free-threaded-python' int…
vlad-perevezentsev Sep 7, 2026
a6d8a29
Fix re-entrancy deadlocks in shuffle and _seed_impl
vlad-perevezentsev Sep 9, 2026
09e4cff
Lock size=None sampling paths and cover them with a multiset test
vlad-perevezentsev Sep 9, 2026
8b746d4
Make get_state atomic against concurrent BRNG changes
vlad-perevezentsev Sep 9, 2026
4a0fb51
Fix MKL stream leak in irk_set_state_mkl
vlad-perevezentsev Sep 9, 2026
5d111e5
Make GIL-import test robust to PYTHON_GIL
vlad-perevezentsev Sep 9, 2026
6e13efd
Remove dead dummy_threading import fallback
vlad-perevezentsev Sep 9, 2026
5d6d26d
Add TODO for uninitialized vslSaveStreamM save bytes
vlad-perevezentsev Sep 9, 2026
548d625
Fix memory leak in irk_logseries_vec
vlad-perevezentsev Sep 9, 2026
c14aa6c
Emit patch print/warn outside the instance lock
vlad-perevezentsev Sep 9, 2026
c322bbf
Fix _seed_impl re-entrancy by coercing the seed outside the lock
vlad-perevezentsev Sep 10, 2026
5fba730
Strengthen free-threading tests per review
vlad-perevezentsev Sep 10, 2026
dd3b15d
Hash the brng name outside the lock in set_state
vlad-perevezentsev Sep 10, 2026
2c8907d
Grow the get_state buffer until it fits
vlad-perevezentsev Sep 10, 2026
3fd62ab
Extend test to cover all size=None distribution
vlad-perevezentsev Sep 10, 2026
fd1b156
Verify Py_GIL_DISABLED matches the target in build_pip
vlad-perevezentsev Sep 10, 2026
90e9cb2
Add a thread-safety section to the how-to guide
vlad-perevezentsev Sep 10, 2026
590e460
Add generated mklrand.cpp to .gitignore
vlad-perevezentsev Sep 10, 2026
a100725
Re-lock shuffles typed fast path
vlad-perevezentsev Sep 10, 2026
552d01b
Make set_state atomic on a BRNG-name mismatch
vlad-perevezentsev Sep 10, 2026
65a4a69
Make the size=None race test reliably catch a dropped lock
vlad-perevezentsev Sep 10, 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 @@ -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:
ONEAPI_ROOT: /opt/intel/oneapi
Expand Down Expand Up @@ -55,7 +55,7 @@ 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 @@ -14,7 +14,7 @@ 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 @@ -49,7 +49,7 @@ 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
43 changes: 40 additions & 3 deletions .github/workflows/build_pip.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,15 +11,35 @@ permissions:

jobs:
build:
name: build (${{ matrix.python_tag || matrix.python }}${{ matrix.use_pre != '' && ', pre' || '' }})
runs-on: ubuntu-latest
defaults:
run:
shell: bash -el {0}

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_tag: "3.14"
python_spec: "3.14.* *_cp314"
use_pre: ""
- python: "3.14"
python_tag: "3.14"
python_spec: "3.14.* *_cp314"
use_pre: "--pre"
- python: "3.14"
python_tag: "3.14t"
python_spec: "3.14.* *_cp314t"
free_threaded: "true"
use_pre: ""
- python: "3.14"
python_tag: "3.14t"
python_spec: "3.14.* *_cp314t"
free_threaded: "true"
use_pre: "--pre"

steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
Expand All @@ -36,11 +56,28 @@ jobs:

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

- name: Verify GIL vs free-threaded ABI
env:
EXPECT_FREE_THREADED: ${{ matrix.free_threaded || '' }}
run: |
python - <<'PY'
import os, sys, sysconfig
gil_disabled = bool(sysconfig.get_config_var("Py_GIL_DISABLED"))
expected = bool(os.environ.get("EXPECT_FREE_THREADED"))
assert gil_disabled == expected, (
f"ABI mismatch: Py_GIL_DISABLED={gil_disabled}, expected "
f"free-threaded={expected}; the conda ABI swap did not take effect"
)
if expected:
assert not sys._is_gil_enabled(), "GIL re-enabled on free-threaded build"
print(f"OK: Py_GIL_DISABLED={gil_disabled}")
PY

- 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
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,12 @@ 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 @@ -54,9 +60,9 @@ 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 @@ -68,7 +74,7 @@ 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 @@ -80,7 +86,7 @@ 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 @@ -101,6 +107,12 @@ 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 @@ -130,9 +142,9 @@ 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 @@ -146,12 +158,12 @@ 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 @@ -171,6 +183,12 @@ 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 @@ -179,7 +197,7 @@ 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 @@ -202,7 +220,7 @@ 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 @@ -216,17 +234,17 @@ 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 @@ -255,6 +273,12 @@ 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 @@ -263,14 +287,13 @@ 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 @@ -295,7 +318,7 @@ 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 @@ -304,9 +327,9 @@ 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 @@ -318,7 +341,7 @@ 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 @@ -342,6 +365,12 @@ 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 @@ -368,9 +397,9 @@ 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 @@ -388,7 +417,7 @@ 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 @@ -400,7 +429,7 @@ 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 @@ -419,12 +448,18 @@ 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 @@ -452,7 +487,7 @@ 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 @@ -462,17 +497,17 @@ 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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