xformers/.github/workflows/gpu_test_gh.yml

name: gpu_test_gh

on:
  workflow_dispatch: {}
  pull_request:
    paths:
      - "xformers/**"
      - "!xformers/benchmarks/**"
      - "!xformers/version.txt"
      - ".github/workflows/gpu_test_gh*"
      - "tests/**"
      - "setup.py"
      - "requirements*.txt"
      - "third_party/**"
  push:
    branches:
      - main

env:
  XFORMERS_BUILD_TYPE: "Release"
  CI: "1"
  TORCHINDUCTOR_COMPILE_THREADS: "1"

jobs:
  gpu_test_gh:
    strategy:
      fail-fast: false
      matrix:
        gpu:
          - runner: "4-core-ubuntu-gpu-t4"
            sm: "7.5"
        pytorch:
          - channel: pytorch-nightly
            cuda: 12.1
            version: 2
        python: [3.11]

    name: test_sm${{ matrix.gpu.sm }}_cu${{ matrix.pytorch.cuda }}
    runs-on: ${{ matrix.gpu.runner }}

    timeout-minutes: 360
    defaults:
      run:
        shell: bash -l {0}
    steps:
      - name: Recursive checkout
        uses: actions/checkout@v3
        with:
          submodules: recursive
          path: "."
      - run: nvidia-smi
      - name: Install micromamba
        run: |
          set -ex
          curl -Ls https://micro.mamba.pm/api/micromamba/linux-64/latest | tar -xvj bin/micromamba
          echo "eval \"\$($(pwd)/bin/micromamba shell hook --shell bash)\"" >> ~/.profile
          cat ~/.profile
      - name: Create environment
        run: |
          set -ex
          micromamba config set channel_priority strict
          micromamba create -n env python=${{ matrix.python }} \
            zlib pip ninja pytorch=${{ matrix.pytorch.version }} ccache=4.8 pytorch-mutex==1.0=cuda pytorch-cuda=${{ matrix.pytorch.cuda }} \
            cuda-libraries-dev cuda-nvcc \
            -c nvidia -c ${{ matrix.pytorch.channel }} -c conda-forge -q -y
      - name: Activate environment
        shell: bash -l {0}
        run: |
          echo "micromamba activate env" >> ~/.profile
          echo "==== .profile ====="
          cat ~/.profile
      - name: Setup test requirements
        run: |
          which python
          pip install -r requirements-test.txt --progress-bar off
      - run: TORCH_CUDA_ARCH_LIST=${{ matrix.gpu.sm }} python setup.py develop
      - run: python -m xformers.info
      - name: Unit tests
        run: |
          python -m pytest --verbose --random-order-bucket=global --maxfail=20 --junitxml=test-results/junit.xml --cov-report=xml --cov=./ tests
      - name: Publish Test Report
        uses: mikepenz/action-junit-report@v3
        if: success() || failure() # always run even if the previous step fails
        with:
          report_paths: 'test-results/*.xml'