diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b73231026..31cb2b41a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -21,7 +21,7 @@ cmake_tests:
     rm -rf build || true
     mkdir build
     cd build
-    cmake -DCMAKE_CXX_FLAGS=-Wall -DSLL_BUILD_TESTING=$SLL_BUILD_TESTING -DBUILD_BENCHMARKS=ON -DKokkos_ENABLE_DEPRECATED_CODE_3=OFF -DKokkos_ENABLE_DEPRECATION_WARNINGS=OFF -DSLL_SPLINES_TEST_DEGREE_MIN=1 -DSLL_SPLINES_TEST_DEGREE_MAX=7 ..
+    cmake -DCMAKE_CXX_FLAGS="-Wall -Wno-sign-compare" -DSLL_BUILD_TESTING=$SLL_BUILD_TESTING -DBUILD_BENCHMARKS=ON -DKokkos_ENABLE_DEPRECATED_CODE_3=OFF -DKokkos_ENABLE_DEPRECATION_WARNINGS=OFF -DSLL_SPLINES_TEST_DEGREE_MIN=1 -DSLL_SPLINES_TEST_DEGREE_MAX=7 ..
     make -j 4
     ctest -j 2 --output-on-failure --timeout 5 -LE test_on_Release_only --output-junit tests.xml
   artifacts:
@@ -52,7 +52,7 @@ cmake_tests_Release:
     rm -rf build || true
     mkdir build
     cd build
-    cmake -DCMAKE_CXX_FLAGS=-Wall -DSLL_BUILD_TESTING=$SLL_BUILD_TESTING -DBUILD_BENCHMARKS=ON -DCMAKE_BUILD_TYPE=Release -DKokkos_ENABLE_DEPRECATED_CODE_3=OFF -DKokkos_ENABLE_DEPRECATION_WARNINGS=OFF -DSLL_SPLINES_TEST_DEGREE_MIN=1 -DSLL_SPLINES_TEST_DEGREE_MAX=7 ..
+    cmake -DCMAKE_CXX_FLAGS="-Wall -Wno-sign-compare" -DSLL_BUILD_TESTING=$SLL_BUILD_TESTING -DBUILD_BENCHMARKS=ON -DCMAKE_BUILD_TYPE=Release -DKokkos_ENABLE_DEPRECATED_CODE_3=OFF -DKokkos_ENABLE_DEPRECATION_WARNINGS=OFF -DSLL_SPLINES_TEST_DEGREE_MIN=1 -DSLL_SPLINES_TEST_DEGREE_MAX=7 ..
     make -j 4
     ctest -j 2 --output-on-failure --timeout 5 --output-junit tests.xml
     ls ./tests/geometryXVx/landau/fft/growthrate_t0.0to45.0.png
@@ -93,7 +93,7 @@ cmake_tests_Release_GPU:
     rm -rf build || true
     mkdir build
     cd build
-    cmake -DCMAKE_CXX_COMPILER=${CI_PROJECT_DIR}/vendor/kokkos/bin/nvcc_wrapper -DCMAKE_CXX_FLAGS=-Wall -DSLL_BUILD_TESTING=$SLL_BUILD_TESTING -DCMAKE_BUILD_TYPE=Release -DKokkos_ENABLE_DEPRECATED_CODE_3=OFF -DKokkos_ENABLE_DEPRECATION_WARNINGS=OFF -DSLL_SPLINES_TEST_DEGREE_MIN=1 -DSLL_SPLINES_TEST_DEGREE_MAX=7 -DKokkos_ARCH_VOLTA70=ON -DKokkos_ENABLE_SERIAL=ON -DKokkos_ENABLE_OPENMP=ON -DKokkos_ENABLE_CUDA=ON ../
+    cmake -DCMAKE_CXX_COMPILER=${CI_PROJECT_DIR}/vendor/kokkos/bin/nvcc_wrapper -DCMAKE_CXX_FLAGS="-Wall -Wno-sign-compare -Xcudafe --diag_suppress=unsigned_compare_with_zero -Xcudafe --diag_suppress=integer_sign_change" -DSLL_BUILD_TESTING=$SLL_BUILD_TESTING -DCMAKE_BUILD_TYPE=Release -DKokkos_ENABLE_DEPRECATED_CODE_3=OFF -DKokkos_ENABLE_DEPRECATION_WARNINGS=OFF -DSLL_SPLINES_TEST_DEGREE_MIN=1 -DSLL_SPLINES_TEST_DEGREE_MAX=7 -DKokkos_ARCH_VOLTA70=ON -DKokkos_ENABLE_SERIAL=ON -DKokkos_ENABLE_OPENMP=ON -DKokkos_ENABLE_CUDA=ON ../
     make -j 8
     export OMP_PROC_BIND=spread
     export OMP_PLACES=threads