fixup to actions

Author: Terminus-IMRC

.github/workflows/test.yml

@@ -6,11 +6,16 @@ jobs:
     runs-on: ubuntu-24.04-arm
     strategy:
       matrix:
-        cxx-compiler: [g++, clang++]
+        cxx-compiler: [g++]
     defaults:
       run:
         shell: bash --noprofile --norc -euxo pipefail {0}
     steps:
+      - name: Show system information
+        run: |
+          lscpu
+          lshw
+          numactl --hardware
       - name: Checkout the repository
         uses: actions/checkout@v4
       - name: Build and run tests
@@ -22,6 +27,6 @@ jobs:
             cmake . \
               -D CMAKE_BUILD_TYPE='Release' \
               -D CMAKE_CXX_COMPILER='${{ matrix.cxx-compiler }}' \
-              -D CMAKE_CXX_FLAGS='-Ofast -mcpu=native -mtune=native -msve-vector-bits=128'
+              -D CMAKE_CXX_FLAGS='-mcpu=native -mtune=native -msve-vector-bits=128'
             cmake --build . -v
             cmake --build . --target test