feat: async CPU offloading for Python backend #113
Workflow file for this run
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| name: PR Tests | |
| on: | |
| pull_request: | |
| types: [opened, synchronize, reopened, ready_for_review] | |
| paths: | |
| - "nunchaku/**" | |
| - "src/**" | |
| - "tests/**" | |
| - "examples/**" | |
| - "scripts/**" | |
| - ".github/workflows/**" | |
| workflow_dispatch: | |
| inputs: | |
| ref: | |
| description: 'Branch, tag, or SHA to test (default: main)' | |
| required: false | |
| default: 'main' | |
| concurrency: | |
| group: ${{ github.repository }}-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| run-tests: | |
| strategy: | |
| matrix: | |
| gpu: ['5090', '4090'] | |
| runs-on: | |
| - self-hosted | |
| - ${{ matrix.gpu }} | |
| # Only run for non-draft PRs, or for workflow_dispatch events | |
| if: | | |
| (github.event_name == 'pull_request' && !github.event.pull_request.draft) || | |
| (github.event_name == 'workflow_dispatch') | |
| env: | |
| COMFYUI_MODELS_ROOT: "/home/nunchaku/comfyui_models" | |
| NUNCHAKU_TEST_CACHE_ROOT: "/home/nunchaku/nunchaku_test_root" | |
| steps: | |
| - name: Determine ref | |
| id: set-ref | |
| run: | | |
| if [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
| # Use the merged commit SHA for PRs | |
| echo "ref=${{ github.event.pull_request.merge_commit_sha }}" >> $GITHUB_OUTPUT | |
| elif [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then | |
| # Use github.event.inputs.ref if provided, else default to main | |
| if [[ -n "${{ github.event.inputs.ref }}" ]]; then | |
| echo "ref=${{ github.event.inputs.ref }}" >> $GITHUB_OUTPUT | |
| else | |
| echo "ref=main" >> $GITHUB_OUTPUT | |
| fi | |
| fi | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ steps.set-ref.outputs.ref }} | |
| submodules: true | |
| - name: Show current commit | |
| run: git log -1 --oneline | |
| - name: Set up Python | |
| run: | | |
| which python | |
| echo "Setting up Python with Conda" | |
| conda create -n test_env python=3.12 -y | |
| - name: Install dependencies | |
| run: | | |
| source $(conda info --base)/etc/profile.d/conda.sh | |
| conda activate test_env || { echo "Failed to activate conda env"; exit 1; } | |
| which python | |
| echo "Installing dependencies" | |
| pip install torch==2.7 torchvision==0.22 torchaudio==2.7 --index-url https://download.pytorch.org/whl/cu128 | |
| pip install git+https://github.com/huggingface/diffusers | |
| pip install ninja wheel transformers==4.51 accelerate==1.7 sentencepiece==0.2 protobuf==6.31 huggingface_hub==0.34 | |
| - name: Build | |
| run: | | |
| source $(conda info --base)/etc/profile.d/conda.sh | |
| conda activate test_env || { echo "Failed to activate conda env"; exit 1; } | |
| which python | |
| NUNCHAKU_INSTALL_MODE=ALL python setup.py develop | |
| pip install -r tests/requirements.txt | |
| - name: Setup ComfyUI | |
| run: | | |
| source $(conda info --base)/etc/profile.d/conda.sh | |
| conda activate test_env || { echo "Failed to activate conda env"; exit 1; } | |
| which python | |
| pwd | |
| cd .. | |
| pip install comfy-cli | |
| rm -rf ComfyUI | |
| yes | comfy --here install --nvidia --skip-torch-or-directml --version 0.3.44 | |
| cd ComfyUI | |
| rm -r models | |
| mkdir -p $COMFYUI_MODELS_ROOT | |
| ln -s $COMFYUI_MODELS_ROOT models | |
| cd custom_nodes | |
| git clone -b dev https://github.com/mit-han-lab/ComfyUI-nunchaku.git | |
| cd .. | |
| pip install -r custom_nodes/ComfyUI-nunchaku/requirements.txt | |
| comfy node install comfyui_controlnet_aux | |
| comfy node install comfyui-inpainteasy | |
| cp -r custom_nodes/ComfyUI-nunchaku/tests nunchaku_tests | |
| pip install -r nunchaku_tests/requirements.txt | |
| python custom_nodes/ComfyUI-nunchaku/scripts/download_models.py | |
| python custom_nodes/ComfyUI-nunchaku/scripts/download_test_data.py | |
| - name: Run ComfyUI tests | |
| run: | | |
| source $(conda info --base)/etc/profile.d/conda.sh | |
| conda activate test_env || { echo "Failed to activate conda env"; exit 1; } | |
| pwd | |
| cd ../ComfyUI | |
| python nunchaku_tests/scripts/nunchaku-flux1-dev.py | |
| pytest -s -x nunchaku_tests/ | |
| - name: Run nunchaku tests | |
| run: | | |
| source $(conda info --base)/etc/profile.d/conda.sh | |
| conda activate test_env || { echo "Failed to activate conda env"; exit 1; } | |
| which python | |
| pytest -s -x tests/flux/test_flux_examples.py | |
| python .github/workflows/run_all_tests.py | |
| - name: clean up | |
| if: always() | |
| run: | | |
| cd .. | |
| rm -rf ComfyUI |