Add workflow job on mac to check blas

Author: lucianopaz

.github/workflows/test.yml

@@ -61,16 +61,17 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - uses: pre-commit/[email protected]
 
-  test_ubuntu:
-    name: "Test py${{ matrix.python-version }} : fast-compile ${{ matrix.fast-compile }} : float32 ${{ matrix.float32 }} : ${{ matrix.part }}"
+  test:
+    name: "${{ matrix.os }} test py${{ matrix.python-version }} : fast-compile ${{ matrix.fast-compile }} : float32 ${{ matrix.float32 }} : ${{ matrix.part }}"
     needs:
       - changes
       - style
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     if: ${{ needs.changes.outputs.changes == 'true' && needs.style.result == 'success' }}
     strategy:
       fail-fast: false
       matrix:
+        os: ["ubuntu-latest"]
         python-version: ["3.10", "3.12"]
         fast-compile: [0, 1]
         float32: [0, 1]
@@ -127,6 +128,15 @@ jobs:
             fast-compile: 0
             float32: 0
             part: "tests/link/pytorch"
+          - os: macos-latest
+            python-version: "3.12"
+            fast-compile: 0
+            float32: 0
+            install-numba: 0
+            install-jax: 0
+            install-torch: 0
+            part: "tests/tensor/test_blas.py tests/tensor/test_elemwise.py tests/tensor/test_math_scipy.py"
+
     steps:
       - uses: actions/checkout@v4
         with:
@@ -146,15 +156,19 @@ jobs:
           MATRIX_CONTEXT: ${{ toJson(matrix) }}
         run: |
           echo $MATRIX_CONTEXT
-          export MATRIX_ID=`echo $MATRIX_CONTEXT | md5sum | cut -c 1-32`
+          export MATRIX_ID=`echo $MATRIX_CONTEXT | sha256sum | cut -c 1-32`
           echo $MATRIX_ID
           echo "id=$MATRIX_ID" >> $GITHUB_OUTPUT
 
       - name: Install dependencies
         shell: micromamba-shell {0}
         run: |
 
-          micromamba install --yes -q "python~=${PYTHON_VERSION}=*_cpython" mkl numpy scipy pip mkl-service graphviz cython pytest coverage pytest-cov pytest-benchmark pytest-mock
+          if [[ $OS == "macos-latest" ]]; then
+            micromamba install --yes -q "python~=${PYTHON_VERSION}=*_cpython" numpy scipy pip graphviz cython pytest coverage pytest-cov pytest-benchmark pytest-mock libblas=*=*accelerate;
+          else
+            micromamba install --yes -q "python~=${PYTHON_VERSION}=*_cpython" mkl numpy scipy pip mkl-service graphviz cython pytest coverage pytest-cov pytest-benchmark pytest-mock;
+          fi
           if [[ $INSTALL_NUMBA == "1" ]]; then micromamba install --yes -q -c conda-forge "python~=${PYTHON_VERSION}=*_cpython" "numba>=0.57"; fi
           if [[ $INSTALL_JAX == "1" ]]; then micromamba install --yes -q -c conda-forge "python~=${PYTHON_VERSION}=*_cpython" jax jaxlib numpyro && pip install tensorflow-probability; fi
           if [[ $INSTALL_TORCH == "1" ]]; then micromamba install --yes -q -c conda-forge "python~=${PYTHON_VERSION}=*_cpython" pytorch pytorch-cuda=12.1 "mkl<=2024.0" -c pytorch -c nvidia; fi
@@ -163,7 +177,10 @@ jobs:
           pip install -e ./
           micromamba list && pip freeze
           python -c 'import pytensor; print(pytensor.config.__str__(print_doc=False))'
-          python -c 'import pytensor; assert pytensor.config.blas__ldflags != "", "Blas flags are empty"'
+          if [[ $OS == "macos-latest" ]]; then
+            python -c 'import pytensor; assert pytensor.config.blas__ldflags.startswith("-framework Accelerate"), "Blas flags are not set to MacOS Accelerate"';
+          else
+            python -c 'import pytensor; assert pytensor.config.blas__ldflags != "", "Blas flags are empty"';
         env:
           PYTHON_VERSION: ${{ matrix.python-version }}
           INSTALL_NUMBA: ${{ matrix.install-numba }}
@@ -249,10 +266,10 @@ jobs:
     if: ${{ always() }}
     runs-on: ubuntu-latest
     name: "All tests"
-    needs: [changes, style, test_ubuntu]
+    needs: [changes, style, test]
     steps:
       - name: Check build matrix status
-        if: ${{ needs.changes.outputs.changes == 'true' && (needs.style.result != 'success' || needs.test_ubuntu.result != 'success') }}
+        if: ${{ needs.changes.outputs.changes == 'true' && (needs.style.result != 'success' || needs.test.result != 'success') }}
         run: exit 1
 
   upload-coverage: