Change 8bit optimizer blocksize 2048->256; additional bf16 support (#… #688
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| name: Python package | |
| on: | |
| push: {} | |
| pull_request: | |
| branches: [main] | |
| paths: | |
| - ".github/workflows/python-package.yml" | |
| - "bitsandbytes/**" | |
| - "csrc/**" | |
| - "include/**" | |
| - "tests/**" | |
| - "CMakeLists.txt" | |
| - "requirements*.txt" | |
| - "setup.py" | |
| - "pyproject.toml" | |
| - "pytest.ini" | |
| release: | |
| types: [published] | |
| workflow_dispatch: {} # Allow manual trigger | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| ## | |
| # This job matrix builds the non-CUDA versions of the libraries for all supported platforms. | |
| ## | |
| build-shared-libs: | |
| strategy: | |
| matrix: | |
| os: [ubuntu-latest, macos-latest, windows-latest] | |
| arch: [x86_64, aarch64] | |
| exclude: | |
| - os: windows-latest # This probably requires arm64 Windows agents | |
| arch: aarch64 | |
| - os: ubuntu-latest # Temporary. Takes too long, not ready yet. | |
| arch: aarch64 | |
| runs-on: ${{ matrix.os }} # One day, we could run them on native agents. Azure supports this now but it's planned only for Q3 2023 for hosted agents | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Setup MSVC | |
| if: startsWith(matrix.os, 'windows') | |
| uses: ilammy/[email protected] # to use cl | |
| - name: Build C++ | |
| run: bash .github/scripts/build-cpu.sh | |
| env: | |
| build_os: ${{ matrix.os }} | |
| build_arch: ${{ matrix.arch }} | |
| - name: Upload build artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: shared_library_${{ matrix.os }}_${{ matrix.arch }} | |
| path: output/* | |
| retention-days: 7 | |
| ## | |
| # This job matrix builds the CUDA versions of the libraries for platforms that support CUDA (Linux x64/aarch64 + Windows x64) | |
| ## | |
| build-shared-libs-cuda: | |
| strategy: | |
| matrix: | |
| os: [ubuntu-latest, windows-latest] | |
| arch: [x86_64, aarch64] | |
| cuda_version: | |
| ["11.7.1", "11.8.0", "12.0.1", "12.1.1", "12.2.2", "12.3.2", "12.4.1", "12.5.0"] | |
| exclude: | |
| - os: windows-latest # This probably requires arm64 Windows agents | |
| arch: aarch64 | |
| - os: ubuntu-latest # Temporary. Takes too long, not ready yet. | |
| arch: aarch64 | |
| runs-on: ${{ matrix.os }} # One day, we could run them on native agents. Azure supports this now but it's planned only for Q3 2023 for hosted agents | |
| steps: | |
| - uses: actions/checkout@v4 | |
| # Linux: We use Docker to build cross platform Cuda (aarch64 is built in emulation) | |
| - name: Set up Docker multiarch | |
| if: startsWith(matrix.os, 'ubuntu') | |
| uses: docker/setup-qemu-action@v2 | |
| # Windows: We install Cuda on the agent (slow) | |
| - uses: Jimver/[email protected] | |
| if: startsWith(matrix.os, 'windows') | |
| id: cuda-toolkit | |
| with: | |
| cuda: ${{ matrix.cuda_version }} | |
| method: "network" | |
| sub-packages: '["nvcc","cudart","cusparse","cublas","thrust","nvrtc_dev","cublas_dev","cusparse_dev"]' | |
| linux-local-args: '["--toolkit"]' | |
| use-github-cache: false | |
| - name: Setup MSVC | |
| if: startsWith(matrix.os, 'windows') | |
| uses: ilammy/[email protected] # to use cl | |
| - name: Build C++ | |
| run: bash .github/scripts/build-cuda.sh | |
| env: | |
| build_os: ${{ matrix.os }} | |
| build_arch: ${{ matrix.arch }} | |
| cuda_version: ${{ matrix.cuda_version }} | |
| - name: Upload build artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: shared_library_cuda_${{ matrix.os }}_${{ matrix.arch }}_${{ matrix.cuda_version }} | |
| path: output/* | |
| retention-days: 7 | |
| build-wheels: | |
| needs: | |
| - build-shared-libs | |
| - build-shared-libs-cuda | |
| strategy: | |
| matrix: | |
| os: [ubuntu-latest, macos-latest, windows-latest] | |
| # The specific Python version is irrelevant in this context as we are only packaging non-C extension | |
| # code. This ensures compatibility across Python versions, including Python 3.8, as compatibility is | |
| # dictated by the packaged code itself, not the Python version used for packaging. | |
| python-version: ["3.10"] | |
| arch: [x86_64, aarch64] | |
| exclude: | |
| - os: windows-latest # This probably requires arm64 Windows agents | |
| arch: aarch64 | |
| - os: ubuntu-latest # Temporary. Takes too long, not ready yet. | |
| arch: aarch64 | |
| runs-on: ${{ matrix.os }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Download build artifacts | |
| uses: actions/download-artifact@v4 | |
| with: | |
| merge-multiple: true | |
| pattern: "shared_library*_${{ matrix.os }}_${{ matrix.arch }}*" | |
| path: output/ | |
| - name: Copy correct platform shared library | |
| shell: bash | |
| run: | | |
| ls -lR output/ | |
| cp output/${{ matrix.os }}/${{ matrix.arch }}/* bitsandbytes/ | |
| - name: Set up Python ${{ matrix.python-version }} | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: ${{ matrix.python-version }} | |
| cache: pip | |
| - run: pip install build wheel | |
| - run: python -m build . | |
| - name: Determine and Set Platform Tag, then Tag Wheel | |
| shell: bash | |
| run: | | |
| PLATFORM_TAG=$(python .github/scripts/set_platform_tag.py "${{ matrix.arch }}") | |
| echo "PLATFORM_TAG=$PLATFORM_TAG" | |
| wheel tags --remove --abi-tag=none --python-tag=py3 --platform-tag=$PLATFORM_TAG dist/bitsandbytes-*.whl | |
| - name: Upload build artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: bdist_wheel_${{ matrix.os }}_${{ matrix.arch }} | |
| path: dist/bitsandbytes-*.whl | |
| retention-days: 7 | |
| upload-pre-release-wheels: | |
| name: Create release and upload artifacts | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: write | |
| needs: | |
| - build-wheels | |
| steps: | |
| - name: Download artifacts to tmp directory | |
| uses: actions/download-artifact@v4 | |
| with: | |
| path: tmp/ | |
| pattern: "bdist_wheel_*" | |
| merge-multiple: true | |
| - name: Inspect tmp directory after downloading artifacts | |
| run: ls -alFR tmp/ | |
| - name: Move and rename wheel files | |
| run: | | |
| mkdir -p wheels/ | |
| find tmp/ -type f -name '*.whl' -print0 | while IFS= read -r -d '' wheel; do | |
| wheel_filename=$(basename "$wheel") | |
| if [[ $wheel_filename == *linux*x86_64* ]]; then | |
| mv "$wheel" wheels/bnb-linux-x86_64.whl | |
| elif [[ $wheel_filename == *linux*aarch64* ]]; then | |
| mv "$wheel" wheels/bnb-linux-aarch64.whl | |
| elif [[ $wheel_filename == *macosx*x86_64* ]]; then | |
| mv "$wheel" wheels/bnb-macos-x86_64.whl | |
| elif [[ $wheel_filename == *macosx*arm64* ]]; then | |
| mv "$wheel" wheels/bnb-macos-arm64.whl | |
| elif [[ $wheel_filename == *win*amd64* ]]; then | |
| mv "$wheel" wheels/bnb-windows-x86_64.whl | |
| else | |
| echo "Unknown wheel format: $wheel_filename" | |
| exit 1 | |
| fi | |
| done | |
| - name: Inspect wheels directory after renaming files | |
| run: ls -alFR wheels/ | |
| - name: Create release and upload artifacts | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| GITHUB_CONTINUOUS_RELEASE_TYPE: prerelease | |
| GITHUB_CONTINUOUS_RELEASE_TAG: continuous-release_main | |
| run: | | |
| wget -q https://github.com/TheAssassin/pyuploadtool/releases/download/continuous/pyuploadtool-x86_64.AppImage | |
| chmod +x pyuploadtool-x86_64.AppImage | |
| ./pyuploadtool-x86_64.AppImage --appimage-extract-and-run wheels/*.whl | |
| audit-wheels: | |
| needs: build-wheels | |
| runs-on: ubuntu-latest | |
| env: | |
| PIP_DISABLE_PIP_VERSION_CHECK: 1 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Download all wheels | |
| uses: actions/download-artifact@v4 | |
| with: | |
| merge-multiple: true | |
| pattern: "bdist_wheel_*" | |
| path: wheels/ | |
| - name: Set up Python | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: "3.12" | |
| - run: pip install auditwheel | |
| - run: python ./.github/scripts/auditwheel_show.py wheels/* | tee $GITHUB_STEP_SUMMARY | |
| # test: | |
| # needs: | |
| # - build-wheels | |
| # strategy: | |
| # fail-fast: false | |
| # matrix: | |
| # include: | |
| # - os: ubuntu-latest | |
| # arch: x86_64 | |
| # python-version: "3.8" | |
| # - os: windows-latest | |
| # arch: x86_64 | |
| # python-version: "3.8" | |
| # runs-on: ${{ matrix.os }} | |
| # steps: | |
| # - uses: actions/checkout@v4 | |
| # - uses: actions/download-artifact@v4 | |
| # with: | |
| # merge-multiple: true | |
| # pattern: "bdist_wheel_${{ matrix.os }}_${{ matrix.arch }}*" | |
| # path: wheel/ | |
| # - uses: actions/setup-python@v5 | |
| # with: | |
| # python-version: ${{ matrix.python-version }} | |
| # cache: pip | |
| # - shell: bash | |
| # run: ls -lar wheel/ | |
| # - run: pip install wheel/*.whl -r requirements-ci.txt | |
| # - run: pytest --log-cli-level=DEBUG --continue-on-collection-errors tests |