name: TIM-VX Backend

on:
  pull_request:
    branches: [ 4.x ]
    types: [ labeled, opened, synchronize, reopened ]

env:
  PR_AUTHOR: ${{ github.event.pull_request.user.login }}
  PR_AUTHOR_FORK: ${{ github.event.pull_request.head.repo.full_name }}
  SOURCE_BRANCH_NAME: ${{ github.head_ref }}
  TARGET_BRANCH_NAME: ${{ github.base_ref }}

jobs:
  x86-simulator-build-test:
    runs-on: ubuntu-20.04
    # Docker image from https://hub.docker.com/r/yuentau/ocv_ubuntu
    container: docker.io/yuentau/ocv_ubuntu:20.04
    steps:
      - name: info
        run: |
          echo "PR Author: ${{ env.PR_AUTHOR }}"
          echo "Source branch name: ${{ env.SOURCE_BRANCH_NAME }}"
          echo "Target branch name: ${{ env.TARGET_BRANCH_NAME }}"
      - name: clean
        shell: bash
        run: find . -mindepth 1 -delete
      - name: fetch opencv
        uses: actions/checkout@v3
        with:
          repository: opencv/opencv
          ref: ${{ env.TARGET_BRANCH_NAME }}
          fetch-depth: 0
          path: opencv
      - name: merge opencv with test branch
        shell: bash
        run: |
          cd opencv
          git config user.email "opencv.ci"
          git config user.name "opencv.ci"
          git pull -v "https://github.com/${{ env.PR_AUTHOR_FORK }}" "${{ env.SOURCE_BRANCH_NAME }}"
      - name: configure
        run: |
          cmake -B build -DWITH_TIMVX=ON -DCMAKE_INSTALL_PREFIX=./install -DBUILD_SHARED_LIBS=ON -DBUILD_PERF_TESTS=ON -DBUILD_TESTS=ON -DBUILD_EXAMPLES=OFF -DBUILD_DOCS=OFF -DWITH_OPENCL=OFF opencv
      - name: build
        run: cmake --build build --target install -j $(nproc)

  khadas-vim3-tests:
    if: contains(github.event.pull_request.labels.*.name, 'category:dnn_timvx')
    concurrency:
      group: khadas-vim3
      cancel-in-progress: false
    runs-on: [self-hosted, Linux, ARM64, khadas-vim3]
    steps:
      - name: info
        run: |
          echo "PR Author: ${{ env.PR_AUTHOR }}"
          echo "Source branch name: ${{ env.SOURCE_BRANCH_NAME }}"
          echo "Target branch name: ${{ env.TARGET_BRANCH_NAME }}"
      - name: clean
        shell: bash
        run: find . -mindepth 1 -delete
      - name: fetch opencv
        uses: actions/checkout@v3
        with:
          repository: opencv/opencv
          ref: ${{ env.TARGET_BRANCH_NAME }}
          fetch-depth: 0
          path: opencv
      - name: merge opencv with test branch
        shell: bash
        run: |
          cd opencv
          git config user.email "opencv.ci"
          git config user.name "opencv.ci"
          git pull -v "https://github.com/${{ env.PR_AUTHOR_FORK }}" "${{ env.SOURCE_BRANCH_NAME }}"
      - name: fetch opencv_extra
        uses: actions/checkout@v3
        with:
          repository: opencv/opencv_extra
          path: opencv_extra
      - name: merge opencv_extra with test branch
        shell: bash
        run: |
          RET=$(git ls-remote --heads "https://github.com/${{ env.PR_AUTHOR }}/opencv_extra" "${{ env.SOURCE_BRANCH_NAME }}") || true
          if [[ ! -z "$RET" ]]; then
            cd opencv_extra
            git config user.email "opencv.ci"
            git config user.name "opencv.ci"
            git pull -v "https://github.com/${{ env.PR_AUTHOR }}/opencv_extra" "${{ env.SOURCE_BRANCH_NAME }}"
          else
            echo "no merge since ${{ env.PR_AUTHOR }}/opencv_extra does not have branch ${{ env.SOURCE_BRANCH_NAME }}"
          fi
      - name: configure
        run: |
          cmake -B build -D CMAKE_BUILD_TYPE=RELEASE -DCMAKE_INSTALL_PREFIX=./install -DWITH_TIMVX=ON -DWITH_OPENCL=OFF -DWITH_EIGEN=OFF opencv
      - name: build
        run: cmake --build build --target opencv_test_dnn -j 4
      - name: unit tests for int8 layers
        run: |
          OPENCV_TEST_DATA_PATH=./opencv_extra/testdata ./build/bin/opencv_test_dnn --gtest_filter="Test_Int8_layers.*/1"