tesseract/.github/workflows/autotools-openmp.yml

name: autotools-openmp
# autotools on Ubuntu - run benchmark test. '--enable-openmp' no training tools
on:
  #push:
  #schedule:
  #  - cron: 0 20 * * *
  workflow_dispatch:
jobs:

  linux:
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
          - { name: 20.04-openmp, os: ubuntu-20.04 }
          - { name: 22.04-openmp, os: ubuntu-22.04 }

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Download fonts, tessdata and langdata required for tests
      run: |
           git clone https://github.com/egorpugin/tessdata tessdata_unittest
           cp tessdata_unittest/fonts/* test/testing/
           mv tessdata_unittest/* ../           

    - name: Install dependencies
      run: |
           sudo apt-get update
           sudo apt-get install autoconf libleptonica-dev -y
           sudo apt-get install libpango1.0-dev -y
           sudo apt-get install cabextract libarchive-dev -y
           sudo apt-get install libcurl4-openssl-dev libcurl4 curl -y           

    - name: Setup Tesseract
      run: |
           ./autogen.sh           

    - name: Configure Tesseract
      run: |
           ./configure '--disable-shared' '--enable-openmp' '--disable-doc' 'CXX=g++' 'CXXFLAGS=-g -O2'
           grep -i OpenMP config.log           

    - name: Make and Install Tesseract
      run: |
           make
           sudo make install           

    - name: Setup for Tesseract benchmark using image from issue 263 fifteen times in a list file
      run: |
           wget -O i263_speed.jpg https://cloud.githubusercontent.com/assets/9968625/13674495/ac261db4-e6ab-11e5-9b4a-ad91d5b4ff87.jpg
           printf 'i263_speed.jpg\n%.0s' {1..15} > benchmarks.list           

    - name: Run Tesseract using image from issue 263 with tessdata_fast
      run: |
           lscpu
           free
           g++ --version
           tesseract -v
           time tesseract benchmarks.list - --tessdata-dir ../tessdata_fast > /dev/null 2>&1
           echo "tessdata_fast"           

    - name: Run Tesseract using image from issue 263 with tessdata_fast and OpenMP Thread Limit
      run: |
           for lmt in {1..3}; do
                time OMP_THREAD_LIMIT=$lmt tesseract benchmarks.list - --tessdata-dir ../tessdata_fast > /dev/null 2>&1 && echo "OMP_THREAD_LIMIT=" $lmt "tessdata_fast"
           done           

    - name: Run Tesseract using image from issue 263 with tessdata_best and OpenMP Thread Limit
      run: |
           for lmt in {1..3}; do
                time OMP_THREAD_LIMIT=$lmt tesseract benchmarks.list - --tessdata-dir ../tessdata_best > /dev/null 2>&1 && echo "OMP_THREAD_LIMIT=" $lmt "tessdata_best"
           done           

    - name: Run Tesseract using image from issue 263 with tessdata and OpenMP Thread Limit
      run: |
           for lmt in {1..3}; do
                time OMP_THREAD_LIMIT=$lmt tesseract benchmarks.list - --tessdata-dir ../tessdata > /dev/null 2>&1 && echo "OMP_THREAD_LIMIT=" $lmt "tessdata"
           done