.github/workflows/enzyme-mlir.yml

name: MLIR

on:
  push:
    branches:
    - main
  pull_request:
    branches:
    - main

jobs:
  build-linux:
    name: MLIR ${{ matrix.build }} ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    
    strategy:
      fail-fast: false
      matrix:
        build: ["Release", "Debug"] # "RelWithDebInfo"
        llbuild: ["Release"]
        os: [openstack22]
  
    timeout-minutes: 500 
    steps:
    - name: add llvm 
      run: |
          sudo rm -f /etc/apt/sources.list.d/*llvm*.list
          sudo apt-get update
          sudo apt-get install -y ninja-build git autoconf cmake gcc g++ libtool gfortran python3 python3-dev 
    - uses: actions/checkout@v2
    - uses: actions/checkout@v2
      with:
        repository: 'llvm/Polygeist'
        path: 'Polygeist'
        submodules: true

    - name: Cache MLIR
      id: cache-mlir
      uses: actions/cache@v2
      with:
        path: mlir-build
        key: ${{ matrix.llbuild }}-${{ matrix.os }}-mlir-${{ hashFiles('Polygeist/.git/modules/llvm-project/HEAD') }}
    
    - name: MLIR build
      if: steps.cache-mlir.outputs.cache-hit != 'true'
      run: |
        mkdir mlir-build
        cd mlir-build
        cmake ../Polygeist/llvm-project/llvm -GNinja -DLLVM_ENABLE_PROJECTS="llvm;clang;mlir;openmp" -DCMAKE_BUILD_TYPE=${{ matrix.llbuild }} -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_TARGETS_TO_BUILD=X86 -DLLVM_PARALLEL_LINK_JOBS=2
        ninja -j2
    
    - name: Cache Polygeist
      id: cache-polygeist
      uses: actions/cache@v2
      with:
        path: polygeist-build
        key: ${{ matrix.llbuild }}-${{ matrix.os }}-polygeist-${{ hashFiles('Polygeist/.git/modules/llvm-project/HEAD') }}-${{ hashFiles('Polygeist/.git/refs/heads/main') }}

    - name: Polygeist build
      if: steps.cache-polygeist.outputs.cache-hit != 'true'
      run: |
        mkdir polygeist-build
        cd polygeist-build
        cmake ../Polygeist/ -GNinja -DMLIR_DIR=`pwd`/../mlir-build/lib/cmake/mlir -DLLVM_EXTERNAL_LIT=`pwd`/../mlir-build/bin/llvm-lit -DClang_DIR=`pwd`/../mlir-build/lib/cmake/clang -DCMAKE_BUILD_TYPE=${{ matrix.llbuild }}
        ninja

    - name: cmake
      run: |
          cd enzyme && mkdir build
          cd build 
          cmake .. -GNinja -DCMAKE_BUILD_TYPE=${{ matrix.build }} -DLLVM_DIR=`pwd`/../../mlir-build -DENZYME_MLIR=ON
    - name: make
      run: cd enzyme/build && ninja
    - name: make check-enzymemlir
      run: cd enzyme/build && ninja check-enzymemlir