nsys-jax.yaml

name: nsys-jax pure-Python CI

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

on:
  pull_request:
    types:
      - opened
      - reopened
      - ready_for_review
      - synchronize
    paths-ignore:
      - '**.md'
  push:
    branches:
      - main

env:
  NSYS_JAX_PYTHON_FILES: |
    JAX-Toolbox/.github/container/nsys-jax
    JAX-Toolbox/.github/container/nsys-jax-combine
    JAX-Toolbox/.github/container/jax_nsys

jobs:
  mypy:
    runs-on: ubuntu-24.04
    steps:
      - name: Check out the repository under ${GITHUB_WORKSPACE}
        uses: actions/checkout@v4
        with:
          path: JAX-Toolbox
          sparse-checkout: |
            .github/container
      - name: "Setup Python 3.10"
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      - name: "Create virtual environment"
        run: |
          pip install virtualenv
          virtualenv venv
      - name: "Install google.protobuf and protoc"
        run: |
          ./venv/bin/pip install -r ./JAX-Toolbox/.github/container/requirements-nsys-jax.in
          ./venv/bin/python ./JAX-Toolbox/.github/container/jax_nsys/install-protoc ./venv
      - name: "Install jax_nsys Python package"
        run: ./venv/bin/pip install -e JAX-Toolbox/.github/container/jax_nsys/python/jax_nsys
      - name: "Install mypy"
        run: ./venv/bin/pip install matplotlib mypy nbconvert types-protobuf
      - name: "Fetch XLA .proto files"
        uses: actions/checkout@v4
        with:
          path: xla
          repository: openxla/xla
          sparse-checkout: |
            *.proto
          sparse-checkout-cone-mode: false
      - name: "Compile .proto files"
        shell: bash -x -e {0}
        run: |
          mkdir compiled_protos compiled_stubs protos
          mv -v xla/third_party/tsl/tsl protos/
          mv -v xla/xla protos/
          ./venv/bin/python -c "from jax_nsys import compile_protos; compile_protos(proto_dir='protos', output_dir='compiled_protos', output_stub_dir='compiled_stubs')"
          touch compiled_stubs/py.typed
      - name: "Convert .ipynb to .py"
        shell: bash -x -e {0}
        run: |
          for notebook in $(find ${NSYS_JAX_PYTHON_FILES} -name '*.ipynb'); do
            ./venv/bin/jupyter nbconvert --to script ${notebook}
          done
      - name: "Run mypy checks"
        shell: bash -x -e {0}
        run: |
          export MYPYPATH="${PWD}/compiled_stubs"
          ./venv/bin/mypy --scripts-are-modules ${NSYS_JAX_PYTHON_FILES}

  # Test nsys-jax-combine and notebook execution; in future perhaps upload the rendered
  # notebook from here too. These input files were generated with something like
  # srun -n 4 --container-name=XXX --container-image=ghcr.io/nvidia/jax:pax-2024-07-06
  #   env NPROC=4 XLA_FLAGS=--xla_gpu_enable_latency_hiding_scheduler\
  #   --xla_gpu_enable_command_buffer= nsys-jax -o ...-fsdp4-4proc-proc%q{SLURM_PROCID}
  #   -- test-pax.sh --steps=5 --fsdp=4 --multiprocess
  # with newer nsys-jax components bind-mounted in.
  combine:
    runs-on: ubuntu-24.04
    steps:
      - name: Check out the repository under ${GITHUB_WORKSPACE}
        uses: actions/checkout@v4
      - name: Use nsys-jax-combine to merge profiles from multiple nsys processes
        shell: bash -x -e {0}
        # TODO: when nsys-jax-combine supports --nsys-jax-analysis, exercise that here.
        run: .github/container/nsys-jax-combine -o .github/workflows/nsys-jax/test_data/pax_fsdp4_4proc.zip .github/workflows/nsys-jax/test_data/pax_fsdp4_4proc_proc*.zip
      - name: Mock up the structure of an extracted .zip file
        run: unzip -d .github/container/jax_nsys/ .github/workflows/nsys-jax/test_data/pax_fsdp4_4proc.zip
      - name: "Setup Python 3.12"
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'
      - name: Run the install script, but skip launching Jupyter Lab
        shell: bash -x -e {0}
        run: |
          pip install virtualenv
          NSYS_JAX_INSTALL_SKIP_LAUNCH=1 ./.github/container/jax_nsys/install.sh
      - name: Test the Jupyter Lab installation and execute the notebook
        shell: bash -x -e {0}
        run: |
          pushd .github/container/jax_nsys
          ./nsys_jax_venv/bin/python -m jupyterlab --version
          # Run with ipython for the sake of getting a clear error message
          ./nsys_jax_venv/bin/ipython Analysis.ipynb

  # This input file was generated with something like
  # srun -n 1 --container-name=XXX --container-image=ghcr.io/nvidia/jax:pax-2024-07-06
  #   env NPROC=4 XLA_FLAGS=--xla_gpu_enable_latency_hiding_scheduler\
  #   --xla_gpu_enable_command_buffer= nsys-jax -o ...-fsdp4-1proc -- test-pax.sh
  #   --steps=5 --fsdp=4
  notebook:
    env:
      # TODO: these could/should be saved in the repository settings instead
      RENDERED_NOTEBOOK_GIST_ID: e2cd3520201caab6b67385ed36fad3c1
      MOCK_RENDERED_NOTEBOOK_GIST_ID: 16698d9e9e52320243165d61b5bb3975
      # Name/bash regex for shields.io endpoint JSON files
      PUBLISH_NOTEBOOK_FILES: '(.*\.ipynb|.*\.svg)'
    runs-on: ubuntu-24.04
    steps:
      - name: Check out the repository under ${GITHUB_WORKSPACE}
        uses: actions/checkout@v4
      - name: Mock up the structure of an extracted .zip file
        shell: bash -x -e {0}
        run: |
          # Get the actual test data from a real archive, minus the .nsys-rep file
          unzip -d .github/container/jax_nsys/ .github/workflows/nsys-jax/test_data/pax_fsdp4_1proc.zip
      - name: "Setup Python 3.10"
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      - name: Run the install script, but skip launching Jupyter Lab
        shell: bash -x -e {0}
        run: |
          pip install virtualenv
          NSYS_JAX_INSTALL_SKIP_LAUNCH=1 ./.github/container/jax_nsys/install.sh
      - name: Test the Jupyter Lab installation and execute the notebook
        shell: bash -x -e {0}
        run: |
          pushd .github/container/jax_nsys
          ./nsys_jax_venv/bin/python -m jupyterlab --version
          # Run with ipython for the sake of getting a clear error message
          ./nsys_jax_venv/bin/ipython Analysis.ipynb
      - name: Render the notebook
        id: render
        shell: bash -x -e {0}
        run: |
          pushd .github/container/jax_nsys
          workdir=$(mktemp -d)
          ./nsys_jax_venv/bin/jupyter nbconvert --execute --inplace Analysis.ipynb
          cp *.ipynb *.svg "${workdir}"
          echo "WORKDIR=${workdir}" >> $GITHUB_OUTPUT
      - name: Upload rendered notebook to Gist
        id: upload
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.NVJAX_GIST_TOKEN }}
          script: |
            const currentDateTime = new Date().toISOString();
            const gistDescription =
              `Rendered IPython notebook from workflow: ${{ github.workflow }}, ` +
              `Run ID: ${{ github.run_id }}, ` +
              `Repository: ${{ github.repository }}, ` +
              `Event: ${{ github.event_name }}, ` +
              `Created: ${currentDateTime}`;
            const fs = require('fs').promises;
            const workdir = '${{ steps.render.outputs.WORKDIR }}'
            const files = await fs.readdir(workdir);
            gist = await github.rest.gists.create({
              description: gistDescription,
              public: false,
              files: Object.fromEntries(
                await Promise.all(
                  files.map(
                    async filename => {
                      const content = await fs.readFile(`${workdir}/${filename}`, 'utf8');
                      return [filename, { content }];
                    }
                  )
                )
              )
            });
            console.log(gist)
            return gist.data.id;
      - name: Copy rendered notebook to Gist with well-known ID
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.NVJAX_GIST_TOKEN }}
          script: |
            const srcId = ${{ steps.upload.outputs.result }};
            const dstId = "${{ github.ref == 'refs/heads/main' && env.RENDERED_NOTEBOOK_GIST_ID || env.MOCK_RENDERED_NOTEBOOK_GIST_ID }}";
            const { PUBLISH_NOTEBOOK_FILES } = process.env;

            // Fetch existing files from destination gist
            const { data: dstData } = await github.rest.gists.get({
              gist_id: dstId
            });

            // Mark existing files in destination gist for deletion
            let filesToUpdate = {};
            for (const filename of Object.keys(dstData.files)) {
              filesToUpdate[filename] = null;
            }

            // Fetch files from source gist
            const { data: srcData } = await github.rest.gists.get({
              gist_id: srcId
            });

            // Add or update files based on the pattern
            const pattern = new RegExp(`${PUBLISH_NOTEBOOK_FILES}`);
            for (const [filename, fileObj] of Object.entries(srcData.files)) {
              if (filename.match(pattern)) {
                // If the total gist size is too large, not all the content will have
                // been returned and we need some extra requests.
                if (fileObj.truncated) {
                  const { data } = await github.request(fileObj.raw_url)
                  filesToUpdate[filename] = {
                    content: new TextDecoder().decode(data)
                  };
                } else {
                  filesToUpdate[filename] = {
                    content: fileObj.content
                  };
                }
              }
            }

            // Update files in destination gist
            await github.rest.gists.update({
              gist_id: dstId,
              files: filesToUpdate
            });
            console.log("Files copied successfully.");
            console.log(Object.keys(filesToUpdate));

  ruff:
    runs-on: ubuntu-24.04
    steps:
      - name: Check out the repository under ${GITHUB_WORKSPACE}
        uses: actions/checkout@v4
        with:
          path: JAX-Toolbox
          sparse-checkout: |
            .github/container
      - name: "Setup Python 3.10"
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      - name: "Install ruff"
        run: pip install ruff
      - name: "Run ruff checks"
        shell: bash -x {0}
        run: |
          ruff check ${NSYS_JAX_PYTHON_FILES}
          check_status=$?
          ruff format --check ${NSYS_JAX_PYTHON_FILES}
          format_status=$?
          if [[ $format_status != 0 || $check_status != 0 ]]; then
            exit 1
          fi