# Copyright      2023  Xiaomi Corp.  (Wei Kang)

# See ../../LICENSE for clarification regarding multiple authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: run-tests-cuda

on:
  push:
    branches:
      - master
    paths:
      - '.github/workflows/run_tests_cuda.yml'
      - 'CMakeLists.txt'
      - 'cmake/**'
      - 'fast_rnnt/csrc/**'
      - 'fast_rnnt/python/**'
  pull_request:
    branches:
      - master
    paths:
      - '.github/workflows/run_tests_cuda.yml'
      - 'CMakeLists.txt'
      - 'cmake/**'
      - 'fast_rnnt/csrc/**'
      - 'fast_rnnt/python/**'

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

jobs:
  run-tests:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        cuda: ["11.7"]
        torch: ["1.13.1"]
        torchaudio: ["1.13.0"]
        python-version: ["3.11"]
        build_type: ["Release", "Debug"]

    steps:
      # refer to https://github.com/actions/checkout
      - uses: actions/checkout@v2

      - name: Install CUDA Toolkit ${{ matrix.cuda }}
        env:
          cuda: ${{ matrix.cuda }}
        run: |
          source ./.github/scripts/install_cuda.sh
          echo "CUDA_HOME=${CUDA_HOME}" >> $GITHUB_ENV
          echo "${CUDA_HOME}/bin" >> $GITHUB_PATH
          echo "LD_LIBRARY_PATH=${CUDA_HOME}/lib:${CUDA_HOME}/lib64:${LD_LIBRARY_PATH}" >> $GITHUB_ENV
        shell: bash

      - name: Display NVCC version
        run: |
          which nvcc
          nvcc --version

      - name: Display GCC version
        run: |
          gcc --version

      - name: Setup Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Display Python version
        run: python -c "import sys; print(sys.version)"

      - name: Install PyTorch ${{ matrix.torch }}
        env:
          cuda: ${{ matrix.cuda }}
          torch: ${{ matrix.torch }}
        shell: bash
        run: |
          python3 -m pip install -qq --upgrade pip

          ./.github/scripts/install_torch.sh
          python3 -c "import torch; print('torch version:', torch.__version__)"

      - name: Install git lfs
        run: |
          sudo apt-get install -y git-lfs

      - name: Download cudnn 8.0
        env:
          cuda: ${{ matrix.cuda }}
        run: |
          ./scripts/github_actions/install_cudnn.sh

      - name: Configure CMake
        shell: bash
        env:
          torch: ${{ matrix.torch }}
        run: |
          mkdir build
          cd build
          cmake -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} ..

      - name: ${{ matrix.build_type }} Build
        shell: bash
        run: |
          echo "number of cores: $(nproc)"
          cd build
          # we cannot use -j here because of limited RAM
          # of the VM provided by GitHub actions
          make VERBOSE=1 -j2

      - name: Display Build Information
        shell: bash
        run: |
          export PYTHONPATH=$PWD/fast_rnnt/python:$PWD/build/lib:$PYTHONPATH

      - name: Run Tests
        shell: bash
        run: |
          cd build
          ctest --output-on-failure