Add build tests

Author: davschneller

.github/workflows/test.yml

@@ -0,0 +1,100 @@
+# SPDX-FileCopyrightText: 2025 SeisSol Group
+#
+# SPDX-License-Identifier: BSD-3-Clause
+# SPDX-LicenseComments: Full text under /LICENSE and /LICENSES/
+#
+# SPDX-FileContributor: Author lists in /AUTHORS and /CITATION.cff
+
+name: build-device
+on:
+  - push
+
+jobs:
+  device-build-test:
+    name: device-build-test
+    runs-on: ${{ matrix.setup.runner }}
+    container: ${{ matrix.setup.container }}
+    continue-on-error: true
+    strategy:
+      fail-fast: false
+      matrix:
+        arch:
+          - snb # <-- needed for the self-hosted CI node for now :/
+        build_type:
+          - Release
+          - Debug
+        setup:
+          - arch: sm_60
+            backend: cuda
+            cc: gcc-13
+            cxx: g++-13
+            fc: gfortran-13
+            container: seissol/gha-gpu-nv:davschneller-gpu-image
+            runner: ubuntu-24.04
+            pythonbreak: true
+          - arch: sm_60
+            backend: cuda
+            cc: clang-18
+            cxx: clang++-18
+            fc: gfortran-13 # TODO?
+            container: seissol/gha-gpu-nv:davschneller-gpu-image
+            runner: ubuntu-24.04
+            pythonbreak: true
+          # TODO: needs a working GPU runner
+          #- arch: sm_60
+          #  backend: cuda
+          #  cc: nvc
+          #  cxx: nvc++
+          #  fc: nvfortran
+          #  container: seissol/gha-gpu-nvhpc:davschneller-gpu-image
+          #  runner: sccs-ci-nv-sm60
+          #  pythonbreak: true
+          - arch: gfx906
+            backend: hip
+            cc: gcc-13
+            cxx: g++-13
+            fc: gfortran-13
+            container: seissol/gha-gpu-amd:davschneller-gpu-image
+            runner: ubuntu-24.04
+            pythonbreak: true
+          - arch: gfx906
+            backend: hip
+            cc: clang-18
+            cxx: clang++-18
+            fc: gfortran-13 # TODO?
+            container: seissol/gha-gpu-amd:davschneller-gpu-image
+            runner: ubuntu-24.04
+            pythonbreak: true
+          - arch: skl
+            backend: oneapi
+            cc: icx
+            cxx: icpx
+            fc: ifx
+            container: seissol/gha-gpu-intel:davschneller-gpu-image
+            runner: ubuntu-24.04
+            pythonbreak: false
+    steps:
+      - name: checkout-device
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - id: build
+        name: build-seissol
+        run: |
+          cd tests
+          mkdir build && cd build
+
+          # TODO: change to `-Wall -Werror` at some point
+          EXTRA_FLAGS="-Wall"
+
+          export CFLAGS="${EXTRA_FLAGS} ${CFLAGS}"
+          export CXXFLAGS="${EXTRA_FLAGS} ${CXXFLAGS}"
+          export FFLAGS="${EXTRA_FLAGS} ${FFLAGS}"
+
+          export CC=${{matrix.setup.cc}}
+          export CXX=${{matrix.setup.cxx}}
+          export FC=${{matrix.setup.fc}}
+
+          cmake .. -GNinja -DDEVICE_BACKEND=${{matrix.setup.backend}} -DSM=${{matrix.setup.arch}} -DWITH_MPI=OFF -DWITH_TESTS=ON
+          ninja

algorithms/Common.h

@@ -97,8 +97,8 @@ int blockcount(F&& func, int blocksize) {
     return smCount * blocksPerSM;
 }
 
-using LocalInt4 = int4;
-using LocalInt2 = int2;
+using LocalInt4 = __attribute__((vector_size(16))) int;
+using LocalInt2 = __attribute__((vector_size(8))) int;
 #else
 #define DEVICE_DEVICEFUNC
 template<typename T>

sycl.cmake

@@ -11,7 +11,6 @@ set(DEVICE_SOURCE_FILES device.cpp
         interfaces/sycl/Memory.cpp
         interfaces/sycl/Streams.cpp
         interfaces/sycl/DeviceContext.cpp
-        interfaces/sycl/DeviceStack.cpp
         interfaces/sycl/DeviceCircularQueueBuffer.cpp
         interfaces/sycl/DeviceType.cpp
         algorithms/sycl/ArrayManip.cpp