test.yml

name: test_build

on:
  push:
    # triggered on commit pushes on the "dev" branch
    branches:
      - 'dev'
    # triggered on tag pushes with tags beginning with either "v" or "dev"
    tags:
      - 'v*'
      - 'dev*'
      - 'ci*'
      - 'build*'
      - 'test*'
  pull_request:
    # also triggered by pull requests on the "dev" branch
    branches:
      - 'dev'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  PV_TAG: v5.13.0-headless
  PV_REPO: topology-tool-kit/ttk-paraview


jobs:

  # ------------------#
  # Test Ubuntu build #
  # ------------------#
  test-build-ubuntu:
    runs-on: ${{ matrix.os }}
    # trigger job when push event on a branch (not on a tag) only for
    # the "topology-tool-kit/ttk" repository
    # (pull-requests and tag pushes not affected)
    if: ${{ github.repository_owner == 'topology-tool-kit' || !contains(github.ref, 'heads') }}
    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, ubuntu-24.04]

    steps:
    - uses: actions/checkout@v4
      name: Checkout TTK source code

    - name: Install Ubuntu dependencies
      run: |
        sudo apt update
        # TTK dependencies
        sudo apt install -y \
          cargo \
          libboost-system-dev \
          libeigen3-dev \
          libgraphviz-dev \
          libosmesa-dev \
          libopenmpi-dev \
          libsqlite3-dev \
          libwebsocketpp-dev \
          graphviz \
          python3-sklearn \
          ninja-build \
          zlib1g-dev \
          libqhull-dev \
          dpkg-dev
        cargo install sccache --version 0.4.2 --locked
        echo "PATH=/root/.cargo/bin:$PATH" >> $GITHUB_ENV

    - name: Install and setup sccache
      uses: f3d-app/sccache-setup-action@v1
      with:
        key: ${{ matrix.os }}-0

    - name: Install optional dependencies
      uses: ./.github/actions/install-deps-unix

    # TODO: try to replicate for mac
    - name: Install Torch
      shell: bash
      run: |
        wget https://download.pytorch.org/libtorch/cpu/libtorch-cxx11-abi-shared-with-deps-2.3.1%2Bcpu.zip
        unzip libtorch-cxx11-abi-shared-with-deps-2.3.1+cpu.zip
        sudo cp -R libtorch/* /usr/local/

    - name: Fetch TTK-ParaView headless Debian package
      run: |
        wget -O ttk-paraview-headless.deb \
          https://github.com/${{ env.PV_REPO }}/releases/download/${{ env.PV_TAG }}/ttk-paraview-headless-${{ matrix.os }}.deb

    - name: Install ParaView .deb
      run: |
        sudo apt install ./ttk-paraview-headless.deb

    - name: Create & configure TTK build directory
      run: |
        mkdir build
        cd build
        cmake \
          -DCMAKE_BUILD_TYPE=Release \
          -DCMAKE_C_COMPILER_LAUNCHER=sccache \
          -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
          -DCMAKE_INSTALL_PREFIX=/usr \
          -DTTK_BUILD_PARAVIEW_PLUGINS=TRUE \
          -DTTK_BUILD_VTK_WRAPPERS=TRUE \
          -DTTK_BUILD_STANDALONE_APPS=TRUE \
          -DTTK_ENABLE_KAMIKAZE=TRUE \
          -DTTK_ENABLE_MPI=TRUE \
          -DTTK_ENABLE_CPU_OPTIMIZATION=FALSE \
          -DTTK_ENABLE_SHARED_BASE_LIBRARIES=TRUE \
          -DTTK_IMPLICIT_PRECONDITIONS_THRESHOLD=64*64*64 \
          -GNinja \
          $GITHUB_WORKSPACE
      env:
        CXXFLAGS: -Werror

    - uses: ammaraskar/gcc-problem-matcher@master
    - name: Build, install TTK & package it
      run: |
        cd build
        cmake --build . --parallel
        cpack -G DEB
        sudo cmake --build . --target install

    - name: Show sccache results
      shell: bash
      run: sccache --show-stats

    - name: Run TTK tests
      uses: ./.github/actions/test-ttk-unix

    - name: Upload TTK .deb package for fast install in tests
      uses: actions/upload-artifact@v4
      with:
        name: ttk-for-tests-${{ matrix.os }}.deb
        path: build/ttk.deb

  # ------------------#
  # Tests on ttk-data #
  # ------------------#
  run-python-screenshots-tests:
    runs-on: ${{ matrix.os }}
    needs: test-build-ubuntu
    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, ubuntu-24.04]
        testSet: [pyTests, screenshotTests]
    steps:
    - name: Install Ubuntu dependencies
      run: |
        sudo apt update

    - name: Install Torch
      shell: bash
      run: |
        wget https://download.pytorch.org/libtorch/cpu/libtorch-cxx11-abi-shared-with-deps-2.3.1%2Bcpu.zip
        unzip libtorch-cxx11-abi-shared-with-deps-2.3.1+cpu.zip
        sudo cp -R libtorch/* /usr/local/

    - name: Fetch TTK-ParaView headless Debian package
      run: |
        wget -O ttk-paraview-headless.deb \
          https://github.com/${{ env.PV_REPO }}/releases/download/${{ env.PV_TAG }}/ttk-paraview-headless-${{ matrix.os }}.deb

    - name: Install ParaView .deb
      run: |
        sudo apt install ./ttk-paraview-headless.deb

    - name: Fetch TTK packages we just built in the test-build-ubuntu job
      uses: actions/download-artifact@v4.1.7
      with:
        name: ttk-for-tests-${{ matrix.os }}.deb

    - name: Installing the previously built ttk package
      run: |
        sudo apt install ./ttk.deb

    - uses: actions/checkout@v4
      with:
        repository: "topology-tool-kit/ttk-data"
        ref: "dev"
        path: "ttk-data"
      name: Checkout ttk-data

    - name: Resample large datasets
      shell: python3 {0}
      working-directory: ./ttk-data
      run: |
        from paraview import simple
        for ds in ["ctBones.vti"]:
            vti = simple.XMLImageDataReader(FileName=ds)
            rsi = simple.ResampleToImage(Input=vti)
            rsi.SamplingDimensions = [128, 128, 128]
            simple.SaveData(ds, rsi)

    - name: Run ttk-data states [NOT ENFORCED]
      if: matrix.testSet == 'screenshotTests'
      id: validate
      continue-on-error: true
      run: |
        VERS=$(hostnamectl | grep "Operating System")
        # Ubuntu 22.04 OOM killer also kills the parent process...
        if [[ "$VERS" == *"22.04"* ]] || [[ "$VERS" == *"24.04"* ]]; then
          rm ttk-data/states/mergeTreeClustering.pvsm
          rm ttk-data/states/mergeTreePGA.pvsm
          rm ttk-data/states/mergeTreeTemporalReduction.pvsm
          rm ttk-data/states/persistentGenerators_darkSky.pvsm
        fi
        # remove buggy example
        # related issue: https://github.com/topology-tool-kit/ttk/issues/1055
        rm ttk-data/states/nestedTrackingFromOverlap.py
        # remove examples which fill up the memory
        rm ttk-data/states/topologicalOptimization_darkSky.pvsm

        cd ttk-data/tests
        mkdir output_screenshots
        if ! python3 -u validate.py; then

          if [[ "$VERS" == *"22.04"* ]] || [[ "$VERS" == *"24.04"* ]]; then
            # weird opacity difference between the two Ubuntus
            rm -f output_screenshots/clusteringKelvinHelmholtzInstabilities_1.png
            rm -f output_screenshots/clusteringKelvinHelmholtzInstabilities_2.png
          fi
          if [ "$(ls -A output_screenshots)" ]; then
            tar zcf screenshots.tar.gz output_screenshots
            false
          fi
        fi

    - name: Upload result screenshots
      if: steps.validate.outcome == 'failure' && matrix.testSet == 'screenshotTests'
      uses: actions/upload-artifact@v4
      with:
        name: screenshots-${{ matrix.os }}.tar.gz
        path: ttk-data/tests/screenshots.tar.gz
        retention-days: 10

    - name: Run ttk-data Python scripts
      if: matrix.testSet == 'pyTests'
      run: |
        cd ttk-data
        # remove buggy example
        # related issue: https://github.com/topology-tool-kit/ttk/issues/1055
        rm python/nestedTrackingFromOverlap.py
        # tmp removal of mpi example
        rm python/mpiExample.py
        # remove examples which fill up the memory
        rm python/topologicalOptimization_darkSky.py
        python3 -u python/run.py

    - name: Test ttk-data Python scripts results [NOT ENFORCED]
      if: matrix.testSet == 'pyTests'
      continue-on-error: true
      run: |
        cd ttk-data
        cat python/res.json
        diff python/hashes/${{ matrix.os }}.json python/res.json

    - name: Delete TTK package artifact
      uses: geekyeggo/delete-artifact@v2
      # delete package only once
      if: matrix.testSet == 'screenshotTests'
      with:
        name: ttk-for-tests-${{ matrix.os }}.deb


  # -----------------#
  # Test macOS build #
  # -----------------#
  test-build-macos:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-12, macos-14]
    if: ${{ github.repository_owner == 'topology-tool-kit' || !contains(github.ref, 'heads') }}
    env:
      DYLD_LIBRARY_PATH: /usr/local/lib

    steps:
    - uses: actions/checkout@v4
      name: Checkout TTK source code

    - name: Remove hosted Python
      run: |
        sudo rm -rf /Library/Frameworks/Python.framework/
        sudo rm -rf /usr/local/Frameworks/Python.framework/
    - name: Install macOS dependencies
      run: |
        # ParaView dependencies
        brew reinstall python
        brew install --cask xquartz
        brew install llvm ninja open-mpi
        # TTK dependencies
        brew install boost eigen graphviz spectra sqlite zlib numpy qhull

    - name: Install and setup sccache
      uses: f3d-app/sccache-setup-action@v1
      with:
        key: macos-0

    - name: Install optional dependencies
      uses: ./.github/actions/install-deps-unix

    - name: Fetch TTK-ParaView headless macOS binary archive
      run: |
        if [[ "${{ matrix.os }}" == "macos-12" ]]; then
          wget -O ttk-paraview-headless.tar.gz \
            https://github.com/${{ env.PV_REPO }}/releases/download/${{ env.PV_TAG }}/ttk-paraview-headless-${{ matrix.os }}.tar.gz
        fi
        if [[ "${{ matrix.os }}" == "macos-14" ]]; then
          wget -O ttk-paraview-headless.tar.gz \
            https://github.com/${{ env.PV_REPO }}/releases/download/${{ env.PV_TAG }}/ttk-paraview-headless-${{ matrix.os }}-arm64.tar.gz
        fi

    - name: Install ParaView
      run: |
        tar xzf ttk-paraview-headless.tar.gz
        sudo cp -r ttk-paraview/* /usr/local
        pvpython -m pip install --break-system-packages scikit-learn

    - name: Set compilers as environment variables
      run: |
        echo "CC=$(brew --prefix llvm)/bin/clang" >> $GITHUB_ENV
        echo "CXX=$(brew --prefix llvm)/bin/clang++" >> $GITHUB_ENV

    - name: Create & configure TTK build directory
      run: |
        mkdir build
        cd build
        cmake \
          -DCMAKE_BUILD_TYPE=Release \
          -DCMAKE_C_COMPILER_LAUNCHER=sccache \
          -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
          -DTTK_BUILD_PARAVIEW_PLUGINS=TRUE \
          -DTTK_BUILD_VTK_WRAPPERS=TRUE \
          -DTTK_BUILD_STANDALONE_APPS=TRUE \
          -DTTK_ENABLE_KAMIKAZE=TRUE \
          -DTTK_ENABLE_MPI=TRUE \
          -DTTK_ENABLE_CPU_OPTIMIZATION=FALSE \
          -DTTK_ENABLE_SHARED_BASE_LIBRARIES=TRUE \
          -DTTK_IMPLICIT_PRECONDITIONS_THRESHOLD=64*64*64 \
          -GNinja \
          $GITHUB_WORKSPACE
      env:
        CXXFLAGS: -Werror

    - uses: ammaraskar/gcc-problem-matcher@master
    - name: Build & install TTK
      run: |
        cd build
        cmake --build . --parallel
        sudo cmake --build . --target install

    - name: Show sccache results
      shell: bash
      run: sccache --show-stats

    - name: Set PYTHONPATH for macOS pvpython
      run: |
        # pvpython does not embed the correct PYTHONPATH
        echo "PYTHONPATH=/usr/local/lib/python3.12/site-packages:$PYTHONPATH" >> $GITHUB_ENV

    - name: Run TTK tests
      uses: ./.github/actions/test-ttk-unix

    - uses: actions/checkout@v4
      with:
        repository: "topology-tool-kit/ttk-data"
        ref: "dev"
        path: "ttk-data"
      name: Checkout ttk-data

    - name: Run ttk-data states [NOT ENFORCED]
      if: false
      id: validate
      continue-on-error: true
      run: |
        # remove buggy example
        # related issue: https://github.com/topology-tool-kit/ttk/issues/1055
        rm ttk-data/states/nestedTrackingFromOverlap.py
        # remove examples which fill up the memory
        rm ttk-data/states/topologicalOptimization_darkSky.pvsm
        cd ttk-data/tests
        mkdir output_screenshots
        pvpython -u validate.py || (tar zcf screenshots.tar.gz output_screenshots && false)
      env:
        PV_PLUGIN_PATH: /usr/local/bin/plugins/TopologyToolKit

    - name: Upload result screenshots
      if: steps.validate.outcome == 'failure'
      uses: actions/upload-artifact@v4
      with:
        name: screenshots-macOS.tar.gz
        path: ttk-data/tests/screenshots.tar.gz
        retention-days: 10

    - name: Run ttk-data Python scripts
      run: |
        cd ttk-data
        # remove buggy example
        # related issue: https://github.com/topology-tool-kit/ttk/issues/1055
        rm python/nestedTrackingFromOverlap.py
        # tmp removal of mpi example
        rm python/mpiExample.py
        # remove examples which fill up the memory
        rm python/topologicalOptimization_darkSky.py
        pvpython -u python/run.py
      env:
        PV_PLUGIN_PATH: /usr/local/bin/plugins/TopologyToolKit

    - name: Test ttk-data Python scripts results [NOT ENFORCED]
      continue-on-error: true
      run: |
        cd ttk-data
        cat python/res.json
        diff python/hashes/macOS.json python/res.json

  # ------------------ #
  # Test Windows build #
  # ------------------ #
  test-build-windows:
    runs-on: windows-2022
    if: ${{ github.repository_owner == 'topology-tool-kit' || !contains(github.ref, 'heads') }}
    env:
      PV_DIR: C:\Program Files\TTK-ParaView
      TTK_DIR: C:\Program Files (x86)\ttk
      CONDA_ROOT: C:\Miniconda
    steps:
    - uses: actions/checkout@v4
      name: Checkout TTK source code

    - uses: s-weigand/setup-conda@v1

    - name: Install dependencies with conda
      shell: bash
      run: |
        conda install -c conda-forge libboost-devel glew eigen spectralib zfp  \
          sqlite scikit-learn graphviz ninja python=3.10 zlib qhull \
          llvm-openmp clangxx
        # add TTK & ParaView install folders to PATH
        echo "$PV_DIR/bin" >> $GITHUB_PATH
        echo "$TTK_DIR/bin" >> $GITHUB_PATH
        conda info --all

    - name: Install and setup sccache
      uses: f3d-app/sccache-setup-action@v1
      with:
        key: windows-0

    - name: Remove hosted Python
      shell: bash
      run: |
        rm -rf C:/hostedtoolcache/windows/Python

    - name: Fetch TTK-ParaView headless Windows installer
      run: |
        curl.exe -OL https://github.com/${{ env.PV_REPO }}/releases/download/${{ env.PV_TAG }}/ttk-paraview-headless.exe

    - name: Install ParaView
      shell: cmd
      run: |
        ttk-paraview-headless.exe /S

    - name: Create & configure TTK build directory
      shell: cmd
      run: |
        set CMAKE_PREFIX_PATH=%CONDA_ROOT%\Library\lib\cmake;%CONDA_ROOT%\Library\share\eigen3\cmake;%CONDA_ROOT%\Library\share\Qull\cmake;%CONDA_ROOT%\Library\cmake;%ProgramFiles%\TTK-ParaView\lib\cmake;
        set CC=clang-cl.exe
        set CXX=clang-cl.exe
        call "%ProgramFiles%\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
        mkdir build
        cd build
        cmake ^
          -DCMAKE_BUILD_TYPE=Release ^
          -DCMAKE_POLICY_DEFAULT_CMP0092=NEW ^
          -DCMAKE_POLICY_DEFAULT_CMP0074=NEW ^
          -DBUILD_SHARED_LIBS:BOOL=TRUE ^
          -DCMAKE_C_COMPILER_LAUNCHER=sccache ^
          -DCMAKE_CXX_COMPILER_LAUNCHER=sccache ^
          -DPython3_ROOT_DIR="%CONDA_ROOT%" ^
          -DGraphviz_INCLUDE_DIR="%CONDA_ROOT%\Library\include\graphviz" ^
          -DGraphviz_CDT_LIBRARY="%CONDA_ROOT%\Library\lib\cdt.lib" ^
          -DGraphviz_GVC_LIBRARY="%CONDA_ROOT%\Library\lib\gvc.lib" ^
          -DGraphviz_CGRAPH_LIBRARY="%CONDA_ROOT%\Library\lib\cgraph.lib" ^
          -DGraphviz_PATHPLAN_LIBRARY="%CONDA_ROOT%\Library\lib\pathplan.lib" ^
          -DZLIB_ROOT="%CONDA_ROOT%\Library" ^
          -DSQLite3_ROOT="%CONDA_ROOT%\Library" ^
          -DTTK_BUILD_PARAVIEW_PLUGINS=TRUE ^
          -DTTK_BUILD_VTK_WRAPPERS=TRUE ^
          -DTTK_BUILD_STANDALONE_APPS=TRUE ^
          -DTTK_ENABLE_KAMIKAZE=TRUE ^
          -DTTK_ENABLE_OPENMP=TRUE ^
          -DTTK_ENABLE_CPU_OPTIMIZATION=FALSE ^
          -DTTK_ENABLE_SHARED_BASE_LIBRARIES=TRUE ^
          -DTTK_IMPLICIT_PRECONDITIONS_THRESHOLD=64*64*64 ^
          -GNinja ^
          ..
      env:
        CXXFLAGS: -Werror

    - name: Fix clang-cl OpenMP flags in build.ninja
      shell: bash
      run: |
        sed -i 's/-Xclang -fopenmp/-openmp/' build/build.ninja

    - name: Build & install TTK
      shell: cmd
      run: |
        cd build
        call "%ProgramFiles%\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
        cmake --build . --config Release --parallel --target install

    - name: Show sccache results
      shell: bash
      run: sccache --show-stats

    - name: Test C++ example
      shell: cmd
      run: |
        set CC=clang-cl.exe
        set CXX=clang-cl.exe
        call "%ProgramFiles%\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
        set CMAKE_PREFIX_PATH=%TTK_DIR%\lib\cmake;%PV_DIR%\lib\cmake
        cd %GITHUB_WORKSPACE%\examples\c++
        mkdir build
        cd build
        cmake -DCMAKE_BUILD_TYPE=Release -GNinja ..
        cmake --build . --config Release --parallel
        ttkExample-c++.exe -i ..\..\data\inputData.off

    - name: Test VTK-C++ example
      shell: cmd
      run: |
        set CC=clang-cl.exe
        set CXX=clang-cl.exe
        call "%ProgramFiles%\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
        set CMAKE_PREFIX_PATH=%TTK_DIR%\lib\cmake;%PV_DIR%\lib\cmake
        cd %GITHUB_WORKSPACE%\examples\vtk-c++
        mkdir build
        cd build
        cmake -DCMAKE_BUILD_TYPE=Release -GNinja ..
        cmake --build . --config Release --parallel
        ttkExample-vtk-c++.exe -i ..\..\data\inputData.vtu

    - name: Test Python example [TEMPORARILY NOT ENFORCED] 
      continue-on-error: true
      shell: cmd
      run: |
        set PYTHONPATH=%PV_DIR%\bin\Lib\site-packages;%TTK_DIR%\bin\Lib\site-packages;%CONDA_ROOT%\Lib
        cd %GITHUB_WORKSPACE%\examples\python
        python example.py ..\data\inputData.vtu

    - name: Test pvpython example
      shell: cmd
      run: |
        set PYTHONPATH=%CONDA_ROOT%\Lib
        set PV_PLUGIN_PATH=%TTK_DIR%\bin\plugins
        cd %GITHUB_WORKSPACE%\examples\pvpython
        pvpython.exe example.py ..\data\inputData.vtu

    - name: Test standalone
      shell: cmd
      run: |
        cd %GITHUB_WORKSPACE%\examples\vtk-c++
        ttkHelloWorldCmd.exe -i %GITHUB_WORKSPACE%\examples\data\inputData.vtu

    - uses: actions/checkout@v4
      with:
        repository: "topology-tool-kit/ttk-data"
        ref: "dev"
        path: "ttk-data"
      name: Checkout ttk-data

    - name: Resample large datasets
      shell: cmd
      run: |
        set PYTHONPATH=%CONDA_ROOT%\Lib
        set PV_PLUGIN_PATH=%TTK_DIR%\bin\plugins
        cd ttk-data
        pvpython.exe python\resample.py ctBones.vti 128 128 128 ctBones.vti

    - name: Run ttk-data Python scripts
      shell: cmd
      run: |
        set PYTHONPATH=%PV_DIR%\bin\Lib\site-packages;%TTK_DIR%\bin\Lib\site-packages;%CONDA_ROOT%\Lib;%CONDA_ROOT%\DLLs
        set PV_PLUGIN_PATH=%TTK_DIR%\bin\plugins
        cd ttk-data
        rm python/nestedTrackingFromOverlap.py
        # tmp removal of mpi example
        rm python/mpiExample.py
        # remove examples which fill up the memory
        rm python/topologicalOptimization_darkSky.py
        pvpython.exe -u python\run.py

    - name: Test ttk-data Python scripts results [NOT ENFORCED]
      continue-on-error: true
      shell: cmd
      run: |
        cd ttk-data
        type python\res.json
        FC python\hashes\windows.json python\res.json