name: Build and Test

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

jobs:
  build:
    name: Build and Test (Release Asserts)
    # Changes to the name of this job needs to be synced with releaseSnapshotPackage.yml.
    runs-on: ubuntu-20.04
    steps:
    - name: Get torch-mlir
      uses: actions/checkout@v2
      with:
        submodules: 'true'
    - uses: ./.github/actions/setup-build
      with:
        cache-suffix: ''
    - name: Build and Test torch-mlir (Assert)
      run: |
        cd $GITHUB_WORKSPACE
        mkdir build
        cd build
        cmake $GITHUB_WORKSPACE/externals/llvm-project/llvm -GNinja \
          -DCMAKE_BUILD_TYPE=Release \
          -DCMAKE_LINKER=lld \
          -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
          -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ \
          -DPython3_EXECUTABLE=$(which python) \
          -DLLVM_ENABLE_ASSERTIONS=ON \
          -DLLVM_ENABLE_PROJECTS=mlir \
          -DLLVM_EXTERNAL_PROJECTS="torch-mlir;torch-mlir-dialects" \
          -DLLVM_EXTERNAL_TORCH_MLIR_SOURCE_DIR="$GITHUB_WORKSPACE" \
          -DLLVM_EXTERNAL_TORCH_MLIR_DIALECTS_SOURCE_DIR="${GITHUB_WORKSPACE}/external/llvm-external-projects/torch-mlir-dialects" \
          -DMLIR_ENABLE_BINDINGS_PYTHON=ON \
          -DLLVM_TARGETS_TO_BUILD=host
        ninja check-torch-mlir-all
    - name: RefBackend - TorchScript end-to-end tests
      run: |
        cd $GITHUB_WORKSPACE
        export PYTHONPATH="$GITHUB_WORKSPACE/build/tools/torch-mlir/python_packages/torch_mlir"
        python -m e2e_testing.torchscript.main --config=refbackend -v
    - name: EagerMode - TorchScript end-to-end tests
      run: |
        cd $GITHUB_WORKSPACE
        export PYTHONPATH="$GITHUB_WORKSPACE/build/tools/torch-mlir/python_packages/torch_mlir"
        python -m e2e_testing.torchscript.main --config=eager_mode -v
    - name: TOSA backend - TorchScript end-to-end tests
      run: |
        cd $GITHUB_WORKSPACE
        export PYTHONPATH="$GITHUB_WORKSPACE/build/tools/torch-mlir/python_packages/torch_mlir"
        python -m e2e_testing.torchscript.main --config=tosa -v

  build-out-of-tree:
    name: Build out-of-tree (Release Asserts)
    runs-on: ubuntu-20.04
    steps:
    - name: Get torch-mlir
      uses: actions/checkout@v2
      with:
        submodules: 'true'
    - uses: ./.github/actions/setup-build
      with:
        cache-suffix: '-out-of-tree'
    - name: Build LLVM (standalone)
      # This build takes a while but is expected to almost always be cached.
      # A cache invalidation occurs when the committed LLVM version is changed.
      run: |
        cd $GITHUB_WORKSPACE
        cmake -Bllvm-build -GNinja \
          -DCMAKE_BUILD_TYPE=Release \
          -DCMAKE_LINKER=lld \
          -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
          -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ \
          -DPython3_EXECUTABLE=$(which python) \
          -DLLVM_ENABLE_ASSERTIONS=ON \
          -DLLVM_ENABLE_PROJECTS=mlir \
          -DMLIR_ENABLE_BINDINGS_PYTHON=ON \
          -DLLVM_TARGETS_TO_BUILD=host \
          externals/llvm-project/llvm
        ninja -Cllvm-build

    - name: Build and test torch-mlir (out-of-tree)
      run: |
        cd $GITHUB_WORKSPACE
        cmake -GNinja -Bbuild \
          -DCMAKE_LINKER=lld \
          -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
          -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ \
          -DMLIR_DIR="$(pwd)/llvm-build/lib/cmake/mlir/" \
          -DLLVM_DIR="$(pwd)/llvm-build/lib/cmake/llvm/" \
          -DMLIR_ENABLE_BINDINGS_PYTHON=ON \
          -DPython3_EXECUTABLE=$(which python) \
          .
        ninja -Cbuild check-torch-mlir-all

    # Don't run python tests, as check-torch-mlir-all already checks
    # what we want.