Replace use of -c intel channel, replace use of -c main

Introduce conda-recipe-cf which does not depend on numpy-base.
Use it in conda-packages workflow to enable building for wider
range of Python versions than what is included in IDP.

Author: oleksandr-pavlyk

.github/workflows/conda-package.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ['3.10']
+        python: ['3.10', '3.11', '3.12']
     steps:
       - uses: actions/checkout@v3
         with:
@@ -38,15 +38,15 @@ jobs:
         run: conda install conda-build
       - name: Build conda package
         run: |
-          CHANNELS="-c conda-forge -c intel --override-channels"
+          CHANNELS="-c conda-forge -c https://software.repos.intel.com/python/conda --override-channels"
           VERSIONS="--python ${{ matrix.python }}"
           TEST="--no-test"
 
           conda build \
             $TEST \
             $VERSIONS \
             $CHANNELS \
-            conda-recipe
+            conda-recipe-cf
       - name: Upload artifact
         uses: actions/upload-artifact@v3
         with:
@@ -59,12 +59,12 @@ jobs:
 
     strategy:
       matrix:
-        python: ['3.10']
+        python: ['3.10', '3.11', '3.12']
         experimental: [false]
         runner: [ubuntu-latest]
     continue-on-error: ${{ matrix.experimental }}
     env:
-      CHANNELS: -c intel -c main --override-channels
+      CHANNELS: -c conda-forge -c https://software.repos.intel.com/python/conda --override-channels
 
     steps:
       - name: Download artifact
@@ -121,7 +121,7 @@ jobs:
 
     strategy:
       matrix:
-        python: ['3.10']
+        python: ['3.10', '3.11', '3.12']
     env:
       conda-bld: C:\Miniconda\conda-bld\win-64\
     steps:
@@ -147,7 +147,7 @@ jobs:
             ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-
             ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-
       - name: Build conda package
-        run: conda build --no-test --python ${{ matrix.python }} -c intel -c conda-forge --override-channels conda-recipe
+        run: conda build --no-test --python ${{ matrix.python }} -c conda-forge -c https://software.repos.intel.com/python/conda --override-channels conda-recipe-cf
       - name: Upload artifact
         uses: actions/upload-artifact@v3
         with:
@@ -162,13 +162,13 @@ jobs:
         shell: cmd /C CALL {0}
     strategy:
       matrix:
-        python: ['3.10']
+        python: ['3.10', '3.11', '3.12']
         experimental: [false]
         runner: [windows-latest]
     continue-on-error: ${{ matrix.experimental }}
     env:
       workdir: '${{ github.workspace }}'
-      CHANNELS: -c intel -c conda-forge --override-channels
+      CHANNELS: -c conda-forge -c https://software.repos.intel.com/python/conda --override-channels
 
     steps:
       - name: Download artifact

conda-recipe-cf/bld.bat

@@ -0,0 +1,25 @@
+REM A workaround for activate-dpcpp.bat issue to be addressed in 2021.4
+set "LIB=%BUILD_PREFIX%\Library\lib;%BUILD_PREFIX%\compiler\lib;%LIB%"
+set "INCLUDE=%BUILD_PREFIX%\include;%INCLUDE%"
+
+"%PYTHON%" setup.py clean --all
+set "SKBUILD_ARGS=-G Ninja -- -DCMAKE_C_COMPILER:PATH=icx -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON"
+
+FOR %%V IN (14.0.0 14 15.0.0 15 16.0.0 16 17.0.0 17) DO @(
+  REM set DIR_HINT if directory exists
+  IF EXIST "%BUILD_PREFIX%\Library\lib\clang\%%V\" (
+     SET "SYCL_INCLUDE_DIR_HINT=%BUILD_PREFIX%\Library\lib\clang\%%V"
+  )
+)
+
+if NOT "%WHEELS_OUTPUT_FOLDER%"=="" (
+    rem Install and assemble wheel package from the build bits
+    "%PYTHON%" setup.py install bdist_wheel %SKBUILD_ARGS%
+    if errorlevel 1 exit 1
+    copy dist\mkl_umath*.whl %WHEELS_OUTPUT_FOLDER%
+    if errorlevel 1 exit 1
+) ELSE (
+    rem Only install
+    "%PYTHON%" setup.py install %SKBUILD_ARGS%
+    if errorlevel 1 exit 1
+)

conda-recipe-cf/build.sh

@@ -0,0 +1,23 @@
+# This is necessary to help DPC++ find Intel libraries such as SVML, IRNG, etc in build prefix
+export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${BUILD_PREFIX}/lib"
+
+# Intel LLVM must cooperate with compiler and sysroot from conda
+echo "--gcc-toolchain=${BUILD_PREFIX} --sysroot=${BUILD_PREFIX}/${HOST}/sysroot -target ${HOST}" > icx_for_conda.cfg
+export ICXCFG="$(pwd)/icx_for_conda.cfg"
+
+export CMAKE_GENERATOR="Ninja"
+SKBUILD_ARGS="-- -DCMAKE_C_COMPILER:PATH=icx -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON"
+
+if [ -n "${WHEELS_OUTPUT_FOLDER}" ]; then
+    # Install packages and assemble wheel package from built bits
+    if [ "$CONDA_PY" == "36" ]; then
+        WHEELS_BUILD_ARGS="-p manylinux1_x86_64"
+    else
+        WHEELS_BUILD_ARGS="-p manylinux2014_x86_64"
+    fi
+    ${PYTHON} setup.py install bdist_wheel ${WHEELS_BUILD_ARGS} ${SKBUILD_ARGS}
+    cp dist/mkl_umath*.whl ${WHEELS_OUTPUT_FOLDER}
+else
+    # Perform regular install
+    ${PYTHON} setup.py install ${SKBUILD_ARGS}
+fi

conda-recipe-cf/meta.yaml

@@ -0,0 +1,54 @@
+{% set version = "0.1.2" %}
+{% set buildnumber = 0 %}
+
+package:
+    name: mkl_umath
+    version: {{ version }}
+
+source:
+    path: ../
+
+build:
+    number: {{ buildnumber }}
+    ignore_run_exports:
+      - blas
+
+requirements:
+    build:
+      - {{ compiler('c') }}
+      - {{ compiler('cxx') }}
+      - {{ compiler('dpcpp') }} >=2024.2  # [not osx]
+      - sysroot_linux-64 >=2.28  # [linux]
+    host:
+      - setuptools
+      - cmake
+      - ninja
+      - git
+      - cython
+      - scikit-build
+      - python
+      - mkl-devel
+      - numpy
+    run:
+      - python
+      - mkl
+      - mkl-service
+      - {{ pin_compatible('intel-cmplr-lib-rt') }}
+
+test:
+    requires:
+      - pytest
+    source_files:
+      - mkl_umath/tests/test_basic.py
+    commands:
+      - pytest mkl_umath/tests/test_basic.py
+    imports:
+      - mkl_umath
+      - mkl_umath._ufuncs
+      - mkl_umath._patch
+
+about:
+    home: http://github.com/IntelPython/mkl_umath
+    license: BSD-3
+    license_file: LICENSE.txt
+    summary: Universal functions for real and complex floating point arrays powered by Intel(R) Math Kernel Library Vector (Intel(R) MKL) and Intel(R) Short Vector Math Library (Intel(R) SVML)

conda-recipe-cf/run_tests.bat

@@ -0,0 +1 @@
+%PYTHON% tests\test_basic.py

conda-recipe-cf/run_tests.sh

@@ -0,0 +1 @@
+$PYTHON tests/test_basic.py

conda-recipe/meta.yaml

@@ -17,7 +17,7 @@ requirements:
     build:
       - {{ compiler('c') }}
       - {{ compiler('cxx') }}
-      - {{ compiler('dpcpp') }} >=2023.2  # [not osx]
+      - {{ compiler('dpcpp') }} >=2024.2  # [not osx]
       - sysroot_linux-64 >=2.28  # [linux]
     host:
       - setuptools