specify -march=native directly, don't use WALBERLA_OPTIMIZE_FOR_LOCALHOST

.gitlab-ci.yml

@@ -84,13 +84,13 @@ operator-generation:
       -DHYTEG_BUILD_WITH_MPFR=$HYTEG_BUILD_WITH_MPFR
       -DWALBERLA_SANITIZE_ADDRESS=$WALBERLA_SANITIZE_ADDRESS
       -DWALBERLA_SANITIZE_UNDEFINED=$WALBERLA_SANITIZE_UNDEFINED
-      -DWALBERLA_OPTIMIZE_FOR_LOCALHOST=$WALBERLA_OPTIMIZE_FOR_LOCALHOST
       -DWALBERLA_BUILD_WITH_HALF_PRECISION_SUPPORT=$WALBERLA_BUILD_WITH_HALF_PRECISION_SUPPORT
     - ninja -j $MAX_BUILD_CORES -l $NUM_CORES src/all
 
     # run tests
     - ctest --test-dir src -LE $CTEST_EXCLUDE_LABELS -C $CMAKE_BUILD_TYPE --output-on-failure -j NUM_CORES
   variables:
+    CMAKE_CXX_FLAGS: "-march=native"
     CTEST_EXCLUDE_LABELS: "longrun"
     HYTEG_BUILD_WITH_MPI: "ON"
     HYTEG_BUILD_WITH_OPENMP: "OFF"
@@ -108,7 +108,6 @@ operator-generation:
     WALBERLA_DOUBLE_ACCURACY: "ON"
     WALBERLA_BUILD_WITH_METIS: "ON"
     WALBERLA_BUILD_WITH_PARMETIS: "ON"
-    WALBERLA_OPTIMIZE_FOR_LOCALHOST: "ON"
     WARNING_ERROR: "OFF"
 
 deterministic: