Add conda recipe cf and workflow

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

@@ -0,0 +1,256 @@
+name: Conda package with conda-forge channel only
+
+on: push
+
+permissions: read-all
+
+env:
+  PACKAGE_NAME: mkl_fft
+  MODULE_NAME: mkl_fft
+  TEST_ENV_NAME: test_mkl_fft
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: ['3.9', '3.10', '3.11', '3.12']
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set pkgs_dirs
+        run: |
+          echo "pkgs_dirs: [~/.conda/pkgs]" >> ~/.condarc
+      - name: Cache conda packages
+        uses: actions/cache@v4
+        env:
+          CACHE_NUMBER: 0  # Increase to reset cache
+        with:
+          path: ~/.conda/pkgs
+          key:
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-${{hashFiles('**/meta.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-
+
+      - name: Add conda to system path
+        run: echo $CONDA/bin >> $GITHUB_PATH
+      - name: Install conda-build
+        run: conda install conda-build
+      - name: Build conda package with NumPy 2
+        run: |
+          CHANNELS="-c conda-forge --override-channels"
+          VERSIONS="--python ${{ matrix.python }} --numpy 2"
+          TEST="--no-test"
+
+          conda build \
+            $TEST \
+            $VERSIONS \
+            $CHANNELS \
+            conda-recipe-cf
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
+          path: /usr/share/miniconda/conda-bld/linux-64/${{ env.PACKAGE_NAME }}-*.tar.bz2
+
+  test:
+    needs: build
+    runs-on:  ${{ matrix.runner }}
+
+    strategy:
+      matrix:
+        python_ver: ['3.9', '3.10', '3.11', '3.12']
+        numpy: ['numpy"<2"', 'numpy">=2"']
+        experimental: [false]
+        runner: [ubuntu-latest]
+    continue-on-error: ${{ matrix.experimental }}
+    env:
+      CHANNELS: -c conda-forge --override-channels
+
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python_ver }}
+      - name: Add conda to system path
+        run: echo $CONDA/bin >> $GITHUB_PATH
+      - name: Install conda-build
+        run: conda install conda-build
+      - name: Create conda channel
+        run: |
+          mkdir -p $GITHUB_WORKSPACE/channel/linux-64
+          mv ${PACKAGE_NAME}-*.tar.bz2 $GITHUB_WORKSPACE/channel/linux-64
+          conda index $GITHUB_WORKSPACE/channel
+          # Test channel
+          conda search $PACKAGE_NAME -c $GITHUB_WORKSPACE/channel --override-channels
+
+      - name: Collect dependencies
+        run: |
+          CHANNELS="-c $GITHUB_WORKSPACE/channel ${{ env.CHANNELS }}"
+          conda create -n ${{ env.TEST_ENV_NAME }} $PACKAGE_NAME python=${{ matrix.python_ver }} ${{ matrix.numpy }} $CHANNELS --only-deps --dry-run > lockfile
+      - name: Display lockfile
+        run: cat lockfile
+      - name: Set pkgs_dirs
+        run: |
+          echo "pkgs_dirs: [~/.conda/pkgs]" >> ~/.condarc
+      - name: Cache conda packages
+        uses: actions/cache@v4
+        env:
+          CACHE_NUMBER: 0  # Increase to reset cache
+        with:
+          path: ~/.conda/pkgs
+          key:
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_ver }}-${{hashFiles('lockfile') }}
+          restore-keys: |
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_ver }}-
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-
+
+      - name: Install mkl_fft
+        run: |
+          CHANNELS="-c $GITHUB_WORKSPACE/channel ${{ env.CHANNELS }}"
+          conda create -n ${{ env.TEST_ENV_NAME }} python=${{ matrix.python_ver }} ${{ matrix.numpy }} $PACKAGE_NAME pytest $CHANNELS
+          # Test installed packages
+          conda list -n ${{ env.TEST_ENV_NAME }}
+      - name: Run tests
+        run: |
+          source $CONDA/etc/profile.d/conda.sh
+          conda activate ${{ env.TEST_ENV_NAME }}
+          pytest -v --pyargs $MODULE_NAME
+
+  build_windows:
+    runs-on: windows-2019
+
+    strategy:
+      matrix:
+        python: ['3.9', '3.10', '3.11', '3.12']
+    env:
+      conda-bld: C:\Miniconda\conda-bld\win-64\
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: conda-incubator/setup-miniconda@v3
+        with:
+          auto-activate-base: true
+          conda-build-version: "*"
+          activate-environment: true
+          python-version: ${{ matrix.python }}
+
+      - name: Cache conda packages
+        uses: actions/cache@v4
+        env:
+          CACHE_NUMBER: 3  # Increase to reset cache
+        with:
+          path: /home/runner/conda_pkgs_dir
+          key:
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-${{hashFiles('**/meta.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-
+      - name: Build conda package with NumPy 2.0
+        run: conda build --no-test --python ${{ matrix.python }} --numpy 2 -c conda-forge --override-channels conda-recipe-cf
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
+          path: ${{ env.conda-bld }}${{ env.PACKAGE_NAME }}-*.tar.bz2
+
+  test_windows:
+    needs: build_windows
+    runs-on:  ${{ matrix.runner }}
+    defaults:
+      run:
+        shell: cmd /C CALL {0}
+    strategy:
+      matrix:
+        python_ver: ['3.9', '3.10', '3.11', '3.12']
+        numpy: ['numpy"<2"', 'numpy">=2"']
+        experimental: [false]
+        runner: [windows-2019]
+    continue-on-error: ${{ matrix.experimental }}
+    env:
+      workdir: '${{ github.workspace }}'
+      CHANNELS: -c conda-forge --override-channels
+
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python_ver }}
+      - uses: conda-incubator/setup-miniconda@v3
+        with:
+          auto-update-conda: true
+          conda-build-version: '*'
+          miniconda-version: 'latest'
+          activate-environment: mkl_fft_test
+          python-version: ${{ matrix.python_ver }}
+      - name: Create conda channel with the artifact bit
+        shell: cmd /C CALL {0}
+        run: |
+          echo ${{ env.workdir }}
+          mkdir ${{ env.workdir }}\channel\win-64
+          move ${{ env.PACKAGE_NAME }}-*.tar.bz2 ${{ env.workdir }}\channel\win-64
+          dir ${{ env.workdir }}\channel\win-64
+      - name: Index the channel
+        shell: cmd /C CALL {0}
+        run: conda index ${{ env.workdir }}\channel
+
+      - name: Dump mkl_fft version info from created channel into ver.json
+        shell: cmd /C CALL {0}
+        run: |
+          conda search ${{ env.PACKAGE_NAME }} -c ${{ env.workdir }}/channel --override-channels --info --json > ${{ env.workdir }}\ver.json
+      - name: Output content of produced ver.json
+        shell: pwsh
+        run: Get-Content -Path ${{ env.workdir }}\ver.json
+      - name: Collect dependencies
+        shell: cmd /C CALL {0}
+        run: |
+          IF NOT EXIST ver.json (
+              copy /Y ${{ env.workdir }}\ver.json .
+          )
+          SET "SCRIPT=%VER_SCRIPT1% %VER_SCRIPT2%"
+          FOR /F "tokens=* USEBACKQ" %%F IN (`python -c "%SCRIPT%"`) DO (
+             SET PACKAGE_VERSION=%%F
+          )
+          conda install -n mkl_fft_test ${{ env.PACKAGE_NAME }}=%PACKAGE_VERSION% python=${{ matrix.python_ver }} ${{ matrix.numpy }} -c ${{ env.workdir }}/channel ${{ env.CHANNELS }} --only-deps --dry-run > lockfile
+      - name: Display lockfile content
+        shell: pwsh
+        run: Get-Content -Path .\lockfile
+      - name: Cache conda packages
+        uses: actions/cache@v4
+        env:
+          CACHE_NUMBER: 0  # Increase to reset cache
+        with:
+          path: /home/runner/conda_pkgs_dir
+          key:
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_ver }}-${{hashFiles('lockfile') }}
+          restore-keys: |
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python_ver }}-
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-
+      - name: Install mkl_fft
+        shell: cmd /C CALL {0}
+        run: |
+          @ECHO ON
+          IF NOT EXIST ver.json (
+              copy /Y ${{ env.workdir }}\ver.json .
+          )
+          set "SCRIPT=%VER_SCRIPT1% %VER_SCRIPT2%"
+          FOR /F "tokens=* USEBACKQ" %%F IN (`python -c "%SCRIPT%"`) DO (
+             SET PACKAGE_VERSION=%%F
+          )
+          SET "TEST_DEPENDENCIES=pytest pytest-cov"
+          conda install -n mkl_fft_test ${{ env.PACKAGE_NAME }}=%PACKAGE_VERSION% %TEST_DEPENDENCIES% python=${{ matrix.python }} ${{ matrix.numpy }} -c ${{ env.workdir }}/channel ${{ env.CHANNELS }}
+      - name: Report content of test environment
+        shell: cmd /C CALL {0}
+        run: |
+          echo "Value of CONDA enviroment variable was: " %CONDA%
+          echo "Value of CONDA_PREFIX enviroment variable was: " %CONDA_PREFIX%
+          conda info && conda list -n mkl_fft_test
+      - name: Run tests
+        shell: cmd /C CALL {0}
+        run: >-
+          conda activate mkl_fft_test && python -m pytest -v -s --pyargs ${{ env.MODULE_NAME }}
+

.github/workflows/conda-package.yml

@@ -67,7 +67,7 @@ jobs:
         runner: [ubuntu-latest]
     continue-on-error: ${{ matrix.experimental }}
     env:
-      CHANNELS: -c https://software.repos.intel.com/python/conda -c main --override-channels
+      CHANNELS: -c https://software.repos.intel.com/python/conda -c conda-forge --override-channels
 
     steps:
       - name: Download artifact

conda-recipe-cf/bld.bat

@@ -0,0 +1,3 @@
+set MKLROOT=%PREFIX%
+%PYTHON% -m pip install --no-build-isolation --no-deps .
+if errorlevel 1 exit 1

conda-recipe-cf/build.sh

@@ -0,0 +1,10 @@
+#!/bin/bash -x
+
+if [ `uname` == Darwin ]; then
+    export MACOSX_DEPLOYMENT_TARGET=10.9
+fi
+
+export MKLROOT=$PREFIX
+export CFLAGS="-I$PREFIX/include $CFLAGS"
+$PYTHON -m pip install --no-build-isolation --no-deps .
+

conda-recipe-cf/meta.yaml

@@ -0,0 +1,46 @@
+{% set version = "1.3.10" %}
+{% set buildnumber = 0 %}
+
+package:
+    name: mkl_fft
+    version: {{ version }}
+
+source:
+    path: ../
+
+build:
+    number: {{ buildnumber }}
+    ignore_run_exports:
+      - blas
+
+requirements:
+    build:
+      - {{ compiler('c') }}
+    host:
+      - python
+      - setuptools
+      - mkl-devel
+      - cython
+      - numpy
+    run:
+      - python
+      - mkl
+      - mkl-service
+      - numpy
+
+test:
+    commands:
+      - pytest -v --pyargs mkl_fft
+    requires:
+      - pytest
+    imports:
+      - mkl_fft
+      - mkl_fft.interfaces
+      - mkl_fft.interfaces.numpy_fft
+      - mkl_fft.interfaces.scipy_fft
+
+about:
+    home: http://github.com/IntelPython/mkl_fft
+    license: BSD-3
+    license_file: LICENSE.txt
+    summary: NumPy-based implementation of Fast Fourier Transform using Intel (R) Math Kernel Library