Merge branch 'master' into enable_3.14

Author: jharlow-intel

.github/CODEOWNERS

@@ -1 +1 @@
-*   @vtavana @ndgrigorian @antonwolfy @xaleryb @ekomarova
+*   @ndgrigorian @antonwolfy @xaleryb @jharlow-intel

.github/workflows/build-with-clang.yml

@@ -13,8 +13,8 @@ jobs:
 
     strategy:
       matrix:
-        python: ["3.9", "3.10", "3.11", "3.12", "3.13"]
-        numpy_version: ["numpy'<2'", "numpy'>=2'"]
+        python: ["3.10", "3.11", "3.12", "3.13"]
+        numpy_version: ["numpy'>=2'"]
 
     env:
       ONEAPI_ROOT: /opt/intel/oneapi

.github/workflows/build_pip.yaml

@@ -22,7 +22,7 @@ jobs:
 
     strategy:
       matrix:
-        python: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python: ['3.10', '3.11', '3.12', '3.13']
         use_pre: ["", "--pre"]
 
     steps:

.github/workflows/conda-package-cf.yml

@@ -21,8 +21,6 @@ jobs:
     strategy:
       matrix:
         include:
-          - python: '3.9'
-            numpy: '2.0'
           - python: '3.10'
             numpy: '2.2'
           - python: '3.11'
@@ -76,7 +74,7 @@ jobs:
             conda-recipe-cf
 
       - name: Upload artifact
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
           path: /usr/share/miniconda/conda-bld/linux-64/${{ env.PACKAGE_NAME }}-*.conda
@@ -87,7 +85,7 @@ jobs:
 
     strategy:
       matrix:
-        python_ver: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python_ver: ['3.10', '3.11', '3.12', '3.13']
         numpy: ['numpy">=2"']
         experimental: [false]
         runner: [ubuntu-latest]
@@ -97,7 +95,7 @@ jobs:
 
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
         with:
           name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python_ver }}
 
@@ -158,8 +156,6 @@ jobs:
     strategy:
       matrix:
         include:
-          - python: '3.9'
-            numpy: '2.0'
           - python: '3.10'
             numpy: '2.2'
           - python: '3.11'
@@ -215,7 +211,7 @@ jobs:
           echo "CONDA_BLD=$CONDA/conda-bld/win-64/" | tr "\\\\" '/' >> $GITHUB_ENV
 
       - name: Upload artifact
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
           path: ${{ env.CONDA_BLD }}${{ env.PACKAGE_NAME }}-*.conda
@@ -229,7 +225,7 @@ jobs:
 
     strategy:
       matrix:
-        python_ver: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python_ver: ['3.10', '3.11', '3.12', '3.13']
         numpy: ['numpy">=2"']
         experimental: [false]
         runner: [windows-latest]
@@ -240,7 +236,7 @@ jobs:
 
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
         with:
           name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python_ver }}
 

.github/workflows/conda-package.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python: ['3.10', '3.11', '3.12', '3.13']
     steps:
       - name: Cancel Previous Runs
         uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # 0.12.1
@@ -66,7 +66,7 @@ jobs:
             conda-recipe
 
       - name: Upload artifact
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
           path: /usr/share/miniconda/conda-bld/linux-64/${{ env.PACKAGE_NAME }}-*.conda
@@ -77,7 +77,7 @@ jobs:
 
     strategy:
       matrix:
-        python: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python: ['3.10', '3.11', '3.12', '3.13']
         experimental: [false]
         runner: [ubuntu-latest]
     continue-on-error: ${{ matrix.experimental }}
@@ -86,7 +86,7 @@ jobs:
 
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
         with:
           name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
 
@@ -141,12 +141,7 @@ jobs:
         run: |
           CHANNELS="-c $GITHUB_WORKSPACE/channel ${{ env.CHANNELS }}"
           conda create -n ${{ env.TEST_ENV_NAME }} $PACKAGE_NAME=${{ env.PACKAGE_VERSION }} python=${{ matrix.python }} pytest $CHANNELS
-          if [[ "${{ matrix.python }}" != 3.9* ]]; then
-            # Intel channel only has scipy=1.10 for Python 3.9, which needs mkl<2025
-            # while scipy needs to install numpy and mkl_random and mkl_random-1.2.11 requires mkl>=2025
-            # so avoid installing scipy for Python 3.9 which means third_party/scipy tests will not run
-            conda install -n ${{ env.TEST_ENV_NAME }} "scipy>=1.10" $CHANNELS
-          fi
+          conda install -n ${{ env.TEST_ENV_NAME }} "scipy>=1.10" $CHANNELS
           # Test installed packages
           conda list -n ${{ env.TEST_ENV_NAME }}
 
@@ -161,7 +156,7 @@ jobs:
 
     strategy:
       matrix:
-        python: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python: ['3.10', '3.11', '3.12', '3.13']
     steps:
       - name: Cancel Previous Runs
         uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # 0.12.1
@@ -211,7 +206,7 @@ jobs:
           echo "CONDA_BLD=$CONDA/conda-bld/win-64/" | tr "\\\\" '/' >> $GITHUB_ENV
 
       - name: Upload artifact
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
           path: ${{ env.CONDA_BLD }}${{ env.PACKAGE_NAME }}-*.conda
@@ -225,7 +220,7 @@ jobs:
 
     strategy:
       matrix:
-        python: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python: ['3.10', '3.11', '3.12', '3.13']
         experimental: [false]
         runner: [windows-latest]
     continue-on-error: ${{ matrix.experimental }}
@@ -235,7 +230,7 @@ jobs:
 
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
         with:
           name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
 
@@ -315,10 +310,8 @@ jobs:
           )
           SET "TEST_DEPENDENCIES=pytest"
           conda install -n ${{ env.TEST_ENV_NAME }} ${{ env.PACKAGE_NAME }}=%PACKAGE_VERSION% %TEST_DEPENDENCIES% python=${{ matrix.python }} -c ${{ env.workdir }}/channel ${{ env.CHANNELS }}
-          if ("${{ matrix.python }}" -ne "3.9") {
-            conda install -n ${{ env.TEST_ENV_NAME }} scipy -c ${{ env.workdir }}/channel ${{ env.CHANNELS }}
+          conda install -n ${{ env.TEST_ENV_NAME }} scipy -c ${{ env.workdir }}/channel ${{ env.CHANNELS }}
           }
-
       - name: Report content of test environment
         shell: cmd /C CALL {0}
         run: |

.github/workflows/openssf-scorecard.yml

@@ -61,14 +61,14 @@ jobs:
       # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
       # format to the repository Actions tab.
       - name: "Upload artifact"
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: SARIF file
           path: results.sarif
           retention-days: 14
 
       # Upload the results to GitHub's code scanning dashboard.
       - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@64d10c13136e1c5bce3e5fbde8d4906eeaafc885 # v3.30.6
+        uses: github/codeql-action/upload-sarif@0499de31b99561a6d14a36a5f662c2a54f91beee # v4.31.2
         with:
           sarif_file: results.sarif

CHANGELOG.md

@@ -8,6 +8,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 * Enabled support of Python 3.14 [gh-234](https://github.com/IntelPython/mkl_fft/pull/234)
+## [dev] - YYYY-MM-DD
+
+### Removed
+* Dropped support for Python 3.9 [gh-243](https://github.com/IntelPython/mkl_fft/pull/243)
 
 ## [2.1.1] - 2025-10-09
 

conda-recipe/meta.yaml

@@ -41,8 +41,6 @@ test:
     imports:
       - mkl_fft
       - mkl_fft.interfaces
-      - mkl_fft.interfaces.numpy_fft
-      - mkl_fft.interfaces.scipy_fft
 
 about:
     home: http://github.com/IntelPython/mkl_fft

mkl_fft/tests/third_party/scipy/test_basic.py

@@ -17,10 +17,7 @@
 except ImportError:
     pytest.skip("This test file needs scipy", allow_module_level=True)
 else:
-    if np.lib.NumpyVersion(scipy.__version__) < "1.12.0":
-        # scipy from Intel channel is 1.10 with python 3.9 and 3.10
-        pytest.skip("This test file needs scipy>=1.12", allow_module_level=True)
-    elif np.lib.NumpyVersion(scipy.__version__) < "1.14.0":
+    if np.lib.NumpyVersion(scipy.__version__) < "1.14.0":
         # For python-3.11 and 3.12, scipy<1.14 is installed from Intel channel
         # For python<=3.9, scipy<1.14 is installed from conda channel
         # pylint: disable=no-name-in-module

pyproject.toml

@@ -38,7 +38,6 @@ classifiers = [
   "Programming Language :: C",
   "Programming Language :: Python",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
@@ -58,7 +57,8 @@ keywords = ["DFTI", "FFT", "Fourier", "MKL"]
 license = "BSD-3-Clause"
 name = "mkl_fft"
 readme = {file = "README.md", content-type = "text/markdown"}
-requires-python = ">=3.9,<3.15"
+requires-python = ">=3.10,<3.15"
+
 
 [project.optional-dependencies]
 scipy_interface = ["scipy>=1.10"]