Upgrade SymPy Version & Extend CI

• Raise SymPy upper limit to 1.12.1
• Introduce nightly tests against sympy pre-releases

.gitlab-ci.yml

@@ -176,6 +176,40 @@ ubuntu:
     reports:
       junit: report.xml
 
+pycodegen-integration:
+  image: i10git.cs.fau.de:5005/pycodegen/pycodegen/full
+  stage: test
+  when: manual
+  allow_failure: true
+  script:
+    - env
+    - pip list
+    - git clone https://gitlab-ci-token:${CI_JOB_TOKEN}@i10git.cs.fau.de/pycodegen/pycodegen.git
+    - cd pycodegen
+    - git submodule sync --recursive
+    - git submodule update --init --recursive
+    - git submodule foreach git fetch origin   # compare the latest master version!
+    - git submodule foreach git reset --hard origin/master
+    - cd lbmpy
+    - git remote add test $CI_REPOSITORY_URL
+    - git fetch test
+    - git reset --hard $CI_COMMIT_SHA
+    - cd ..
+    - pip install -e pystencils/
+    - pip install -e lbmpy/
+    - ./install_walberla.sh
+    # build all integration tests
+    - cd walberla/build/
+    - make -j $NUM_CORES MicroBenchmarkGpuLbm LbCodeGenerationExample
+    - cd apps/benchmarks/UniformGridGPU
+    - make -j $NUM_CORES
+    - cd ../UniformGridCPU
+    - make -j $NUM_CORES
+
+  tags:
+    - docker
+    - cuda11
+    - AVX
 
 # -------------------- Scheduled Tasks --------------------------------------------------------------------------