Add Developer Certificate of Origin to CONTRIBUTING.md (#22) #108
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| # SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved. | |
| # SPDX-License-Identifier: LicenseRef-NvidiaProprietary | |
| # | |
| # NVIDIA CORPORATION, its affiliates and licensors retain all intellectual | |
| # property and proprietary rights in and to this material, related | |
| # documentation and any modifications thereto. Any use, reproduction, | |
| # disclosure or distribution of this material and related documentation | |
| # without an express license agreement from NVIDIA CORPORATION or | |
| # its affiliates is strictly prohibited. | |
| # GPU tests live in a separate workflow because NVIDIA self-hosted runners | |
| # block pull_request events entirely. Keeping them here avoids a confusing | |
| # "Skipped" entry with unresolved matrix names on every PR. | |
| name: CI / GPU | |
| on: | |
| workflow_dispatch: | |
| push: | |
| branches: | |
| - main | |
| - "pull-request/[0-9]+" | |
| merge_group: | |
| types: | |
| - checks_requested | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| env: | |
| PIP_NO_CACHE_DIR: "1" | |
| PIP_DISABLE_PIP_VERSION_CHECK: "1" | |
| PIP_PREFER_BINARY: "1" | |
| jobs: | |
| gpu-tests: | |
| runs-on: linux-amd64-gpu-rtxpro6000-latest-1 | |
| container: | |
| image: ubuntu:24.04 | |
| options: -u root --security-opt seccomp=unconfined --shm-size 16g | |
| env: | |
| NVIDIA_VISIBLE_DEVICES: ${{ env.NVIDIA_VISIBLE_DEVICES }} | |
| timeout-minutes: 45 | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| python-version: ["3.11", "3.12", "3.13"] | |
| name: "gpu / py${{ matrix.python-version }}" | |
| steps: | |
| - name: Setup proxy cache | |
| uses: nv-gha-runners/setup-proxy-cache@main | |
| with: | |
| enable-apt: true | |
| - name: Install system dependencies | |
| run: | | |
| export DEBIAN_FRONTEND=noninteractive | |
| apt-get update | |
| apt-get install -y git git-lfs gcc software-properties-common | |
| add-apt-repository -y ppa:deadsnakes/ppa | |
| apt-get update | |
| apt-get install -y \ | |
| python${{ matrix.python-version }} \ | |
| python${{ matrix.python-version }}-venv \ | |
| python${{ matrix.python-version }}-dev | |
| git lfs install | |
| - uses: actions/checkout@v4 | |
| with: | |
| lfs: true | |
| - name: Verify GPU | |
| run: nvidia-smi | |
| - name: Install dependencies and run tests | |
| run: bash code/scripts/check_python_compat.sh | |
| env: | |
| PYTHON_BIN: python${{ matrix.python-version }} | |
| MODE: train | |
| SKIP_TESTS: "0" | |
| REQUIRE_GPU: "1" | |
| - name: Training + inference with LER check | |
| shell: bash | |
| run: | | |
| source .venv_train_${{ matrix.python-version }}/bin/activate | |
| bash code/scripts/smoke_run.sh 2>&1 | tee /tmp/ci_train.log | |
| r=${PIPESTATUS[0]}; [ $r -ne 0 ] && exit $r | |
| # 0.35: short run (16k samples, 2 epochs for stable LER across py versions) | |
| python code/scripts/check_ler_from_log.py /tmp/ci_train.log --max-ler 0.35 | |
| env: | |
| EXPERIMENT_NAME: ci_short | |
| PREDECODER_TRAIN_SAMPLES: "16384" | |
| PREDECODER_VAL_SAMPLES: "2048" | |
| PREDECODER_TEST_SAMPLES: "2048" | |
| PREDECODER_TRAIN_EPOCHS: "2" | |
| # --------------------------------------------------------------------------- | |
| # Mid-tier (~5-10 min): extended training + inference with LER check. | |
| # Runs only after merge to main (not on PR branches) to save GPU time. | |
| # Single Python version — multi-version coverage is handled by gpu-tests. | |
| # --------------------------------------------------------------------------- | |
| mid-gpu-tests: | |
| if: github.ref == 'refs/heads/main' | |
| needs: gpu-tests | |
| runs-on: linux-amd64-gpu-rtxpro6000-latest-1 | |
| container: | |
| image: ubuntu:24.04 | |
| options: -u root --security-opt seccomp=unconfined --shm-size 16g | |
| env: | |
| NVIDIA_VISIBLE_DEVICES: ${{ env.NVIDIA_VISIBLE_DEVICES }} | |
| timeout-minutes: 40 | |
| steps: | |
| - name: Setup proxy cache | |
| uses: nv-gha-runners/setup-proxy-cache@main | |
| with: | |
| enable-apt: true | |
| - name: Install system dependencies | |
| run: | | |
| export DEBIAN_FRONTEND=noninteractive | |
| apt-get update | |
| apt-get install -y git git-lfs gcc software-properties-common | |
| add-apt-repository -y ppa:deadsnakes/ppa | |
| apt-get update | |
| apt-get install -y python3.13 python3.13-venv python3.13-dev | |
| git lfs install | |
| - uses: actions/checkout@v4 | |
| with: | |
| lfs: true | |
| - name: Verify GPU | |
| run: nvidia-smi | |
| - name: Install Python dependencies | |
| run: | | |
| python3.13 -m venv .venv_mid | |
| . .venv_mid/bin/activate | |
| python -m pip install --upgrade pip setuptools wheel | |
| pip install -r code/requirements_public_train.txt | |
| - name: Mid-tier training + inference with LER check (32k train, 2 epochs) | |
| shell: bash | |
| run: | | |
| . .venv_mid/bin/activate | |
| bash code/scripts/smoke_run.sh 2>&1 | tee /tmp/ci_mid.log | |
| r=${PIPESTATUS[0]}; [ $r -ne 0 ] && exit $r | |
| # 0.2: mid-tier (32k/2 epochs); loosen if flaky | |
| python code/scripts/check_ler_from_log.py /tmp/ci_mid.log --max-ler 0.2 | |
| env: | |
| EXPERIMENT_NAME: ci_mid | |
| PREDECODER_TRAIN_SAMPLES: "32768" | |
| PREDECODER_VAL_SAMPLES: "4096" | |
| PREDECODER_TEST_SAMPLES: "4096" | |
| PREDECODER_TRAIN_EPOCHS: "2" | |
| - name: HE compile tests (torch.compile + autotune on GPU) | |
| run: | | |
| . .venv_mid/bin/activate | |
| PYTHONPATH=code python -m unittest discover -s code/tests/mid -p "test_*.py" -v | |
| # --------------------------------------------------------------------------- | |
| # GPU coverage: captures GPU-specific code paths missed by the CPU coverage job | |
| # --------------------------------------------------------------------------- | |
| gpu-coverage: | |
| runs-on: linux-amd64-gpu-rtxpro6000-latest-1 | |
| container: | |
| image: ubuntu:24.04 | |
| options: -u root --security-opt seccomp=unconfined --shm-size 16g | |
| env: | |
| NVIDIA_VISIBLE_DEVICES: ${{ env.NVIDIA_VISIBLE_DEVICES }} | |
| timeout-minutes: 20 | |
| steps: | |
| - name: Setup proxy cache | |
| uses: nv-gha-runners/setup-proxy-cache@main | |
| with: | |
| enable-apt: true | |
| - name: Install system dependencies | |
| run: | | |
| export DEBIAN_FRONTEND=noninteractive | |
| apt-get update | |
| apt-get install -y git git-lfs python3 python3-pip python3-venv | |
| git lfs install | |
| - uses: actions/checkout@v4 | |
| with: | |
| lfs: true | |
| - name: Verify GPU | |
| run: nvidia-smi | |
| - name: Install Python dependencies | |
| run: | | |
| python3 -m venv .venv_gpu_cov | |
| . .venv_gpu_cov/bin/activate | |
| python -m pip install --upgrade pip setuptools wheel | |
| pip install -r code/requirements_public_inference.txt | |
| pip install -r code/requirements_ci.txt | |
| - name: Run tests with GPU coverage | |
| run: | | |
| . .venv_gpu_cov/bin/activate | |
| PYTHONPATH=code coverage run -m unittest discover -s code/tests -p "test_*.py" | |
| coverage report | |
| coverage html -d htmlcov-gpu | |
| coverage xml -o coverage-gpu.xml | |
| - name: Upload GPU coverage artifacts | |
| if: always() | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: gpu-coverage-report | |
| path: | | |
| htmlcov-gpu/ | |
| coverage-gpu.xml |