Add run CPU tests in CI

Author: AntoinePrv

.github/workflows/cross-sve.yml

@@ -40,6 +40,11 @@ jobs:
               -DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/.github/toolchains/gcc-aarch64-linux-gnu.cmake
     - name: Build
       run: cmake --build _build
+    - name: Set CPU feature test expectations
+      run: |
+        echo "XSIMD_TEST_CPU_ASSUME_SSE4_2=0" >> "$GITHUB_ENV"
+        echo "XSIMD_TEST_CPU_ASSUME_NEON64=1" >> "$GITHUB_ENV"
+        echo "XSIMD_TEST_CPU_ASSUME_SVE=1"    >> "$GITHUB_ENV"
     - name: Testing xsimd
       run: qemu-aarch64 --cpu max,sve${{ matrix.vector_bits }}=on -L /usr/aarch64-linux-gnu/ ./test/test_xsimd
       working-directory: ${{ github.workspace }}/_build

.github/workflows/linux.yml

@@ -1,29 +1,30 @@
-name: Linux build
+name: Linux x86 build
 on: [push, pull_request]
 concurrency:
   group: ${{ github.workflow }}-${{ github.job }}-${{ github.ref }}
   cancel-in-progress: true
 defaults:
   run:
     shell: bash -l {0}
+
 jobs:
   build:
     runs-on: ubuntu-latest
     name: '${{ matrix.sys.compiler }} ${{ matrix.sys.version }} - ${{ matrix.sys.flags }}'
     strategy:
       matrix:
         sys:
-          - { compiler: 'gcc',   version: '12',  flags: 'force_no_instr_set' }
-          - { compiler: 'gcc',   version: '13',  flags: 'enable_xtl_complex' }
-          - { compiler: 'gcc',   version: '14',  flags: 'avx' }
+          - { compiler: 'gcc',   version: '12', flags: 'force_no_instr_set' }
+          - { compiler: 'gcc',   version: '13', flags: 'enable_xtl_complex' }
+          - { compiler: 'gcc',   version: '14', flags: 'avx' }
           - { compiler: 'gcc',   version: '13', flags: 'avx512' }
           - { compiler: 'gcc',   version: '10', flags: 'avx512' }
           - { compiler: 'gcc',   version: '12', flags: 'i386' }
           - { compiler: 'gcc',   version: '13', flags: 'avx512pf' }
           - { compiler: 'gcc',   version: '13', flags: 'avx512vbmi' }
           - { compiler: 'gcc',   version: '14', flags: 'avx512vbmi2' }
           - { compiler: 'gcc',   version: '13', flags: 'avx512vnni' }
-          - { compiler: 'clang', version: '16',  flags: 'force_no_instr_set' }
+          - { compiler: 'clang', version: '16', flags: 'force_no_instr_set' }
           - { compiler: 'clang', version: '16', flags: 'enable_xtl_complex' }
           - { compiler: 'clang', version: '17', flags: 'avx' }
           - { compiler: 'clang', version: '17', flags: 'sse3' }
@@ -119,9 +120,17 @@ jobs:
       run: cmake --build _build
     - name: Test
       run: |
+        # Set CPU feature test expectations
+        # Assuming the runner always has AVX (independent of compilation option)
+        export XSIMD_TEST_CPU_ASSUME_NEON64="0"
+        export XSIMD_TEST_CPU_ASSUME_SSE4_2="1"
+        export XSIMD_TEST_CPU_ASSUME_AVX="1"
         cd _build/test
         if echo '${{ matrix.sys.flags }}' | grep -q 'avx512' ; then
+            export XSIMD_TEST_CPU_ASSUME_AVX512F="1"
           ../../sde-external-9.48.0-2024-11-25-lin/sde64 -tgl -- ./test_xsimd
         else
+            # Explicitly assume the runner will not have avx512, which may change in the future
+            export XSIMD_TEST_CPU_ASSUME_AVX512F="0"
           ./test_xsimd
         fi

.github/workflows/macos.yml

@@ -3,6 +3,7 @@ on: [push, pull_request]
 concurrency:
   group: ${{ github.workflow }}-${{ github.job }}-${{ github.ref }}
   cancel-in-progress: true
+
 jobs:
   build:
     strategy:
@@ -21,5 +22,14 @@ jobs:
       run: cmake --build _build --verbose
     - name: Testing sequential
       run: cmake --build _build --target xbenchmark --verbose
+    - name: Set CPU feature test expectations
+      run: |
+        if echo '${{ matrix.os }}' | grep -q intel; then
+          echo "XSIMD_TEST_CPU_ASSUME_NEON64=0" >> "$GITHUB_ENV"
+          echo "XSIMD_TEST_CPU_ASSUME_SSE4_2=1" >> "$GITHUB_ENV"
+        else
+          echo "XSIMD_TEST_CPU_ASSUME_NEON64=1" >> "$GITHUB_ENV"
+          echo "XSIMD_TEST_CPU_ASSUME_SSE4_2=0" >> "$GITHUB_ENV"
+        fi
     - name: Testing xsimd
       run: ${{github.workspace}}/_build/test/test_xsimd

.github/workflows/windows.yml

@@ -3,8 +3,9 @@ on: [push, pull_request]
 concurrency:
   group: ${{ github.workflow }}-${{ github.job }}-${{ github.ref }}
   cancel-in-progress: true
+
 jobs:
-  build:
+  build-windows-x86:
     name: 'MSVC ${{ matrix.os }}, ${{ matrix.target }} ${{ matrix.sys.set }}'
     defaults:
       run:
@@ -48,6 +49,12 @@ jobs:
       run: cmake --build _build
     - name: Testing xsimd
       if: ${{ !startsWith(matrix.sys.set, 'AVX512') }}
+      env:
+        # Set CPU feature test expectations
+        # Assuming the runner always has AVX2 (independent of compilation option)
+        XSIMD_TEST_CPU_ASSUME_NEON64: "0"
+        XSIMD_TEST_CPU_ASSUME_SSE4_2: "1"
+        XSIMD_TEST_CPU_ASSUME_AVX2: "1"
       run: ./_build/test/test_xsimd
 
   build-windows-mingw:
@@ -106,4 +113,8 @@ jobs:
     - name: Build
       run: cmake --build _build
     - name: Testing xsimd
+      env:
+        # Set CPU feature test expectations
+        XSIMD_TEST_CPU_ASSUME_NEON64: "1"
+        XSIMD_TEST_CPU_ASSUME_SSE4_2: "0"
       run: ./_build/test/test_xsimd