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8.31 kB
| ARG BASE_IMG=pytorch/manylinux2_28-builder | |
| ARG CUDA_VERSION=12.9 | |
| # Dependency stage: install system deps, CMake, ccache, Python deps (including torch) | |
| FROM ${BASE_IMG}:cuda${CUDA_VERSION} AS deps | |
| # Overridable build arguments | |
| ARG ARCH=x86_64 | |
| ARG CUDA_VERSION=12.9 | |
| ARG PYTHON_VERSION=3.10 | |
| # Manylinux python path tag, e.g. cp310-cp310 / cp312-cp312 | |
| ARG PYTHON_TAG=cp310-cp310 | |
| ARG CMAKE_VERSION_MAJOR=3.31 | |
| ARG CMAKE_VERSION_MINOR=1 | |
| # Install ccache 4.12.1 from source for CUDA support (yum provides old 3.7.7) | |
| ARG USE_CCACHE=1 | |
| ARG CCACHE_VERSION=4.12.1 | |
| ARG GITHUB_ARTIFACTORY=github.com | |
| ARG PYTORCH_MIRROR=download.pytorch.org | |
| ARG PIP_DEFAULT_INDEX=https://pypi.python.org/simple | |
| ENV PYTHON_ROOT_PATH=/opt/python/${PYTHON_TAG} | |
| ENV PATH=/opt/cmake/bin:${PATH} | |
| ENV LD_LIBRARY_PATH=/lib64:${LD_LIBRARY_PATH} | |
| ENV NINJA_STATUS="[%f/%t %es] " | |
| ENV FLASHINFER_CUDA_ARCH_LIST="8.0 8.9 9.0a 10.0a 12.0a" | |
| # CUDA headers path | |
| ENV CPLUS_INCLUDE_PATH=/usr/local/cuda/include/cccl${CPLUS_INCLUDE_PATH:+:${CPLUS_INCLUDE_PATH}} | |
| ENV C_INCLUDE_PATH=/usr/local/cuda/include/cccl${C_INCLUDE_PATH:+:${C_INCLUDE_PATH}} | |
| # Install build dependencies | |
| RUN yum install gcc gcc-c++ make wget tar numactl-devel libibverbs -y --nogpgcheck \ | |
| && ln -sv /usr/lib64/libibverbs.so.1 /usr/lib64/libibverbs.so \ | |
| && yum clean all && rm -rf /var/cache/yum | |
| # Install CMake (cached download) | |
| RUN --mount=type=cache,id=sgl-kernel-cmake,target=/cmake-downloads \ | |
| set -eux; \ | |
| CMAKE_TARBALL=cmake-${CMAKE_VERSION_MAJOR}.${CMAKE_VERSION_MINOR}-linux-${ARCH}.tar.gz; \ | |
| # Check if CMake is already cached | |
| if [ -f /cmake-downloads/${CMAKE_TARBALL} ]; then \ | |
| echo "Using cached CMake from /cmake-downloads/${CMAKE_TARBALL}"; \ | |
| cp /cmake-downloads/${CMAKE_TARBALL} .; \ | |
| else \ | |
| CMAKE_TARBALL_URL=https://${GITHUB_ARTIFACTORY}/Kitware/CMake/releases/download/v${CMAKE_VERSION_MAJOR}.${CMAKE_VERSION_MINOR}/${CMAKE_TARBALL}; \ | |
| echo "Downloading CMake from: ${CMAKE_TARBALL_URL}"; \ | |
| wget --progress=dot ${CMAKE_TARBALL_URL}; \ | |
| # Cache the downloaded file | |
| cp ${CMAKE_TARBALL} /cmake-downloads/; \ | |
| fi; \ | |
| tar -xzf ${CMAKE_TARBALL}; \ | |
| mv cmake-${CMAKE_VERSION_MAJOR}.${CMAKE_VERSION_MINOR}-linux-${ARCH} /opt/cmake; \ | |
| rm -f ${CMAKE_TARBALL}; \ | |
| cmake --version | |
| # Install ccache | |
| RUN if [ "${USE_CCACHE}" = "1" ]; then \ | |
| set -eux && \ | |
| cd /tmp && \ | |
| wget --progress=dot https://${GITHUB_ARTIFACTORY}/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}.tar.xz && \ | |
| tar -xf ccache-${CCACHE_VERSION}.tar.xz && \ | |
| cd ccache-${CCACHE_VERSION} && \ | |
| mkdir build && cd build && \ | |
| cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr -D ENABLE_TESTING=OFF -D REDIS_STORAGE_BACKEND=OFF -D HTTP_STORAGE_BACKEND=OFF -D ENABLE_DOCUMENTATION=OFF .. && \ | |
| make -j"$(nproc)" && \ | |
| make install && \ | |
| ccache --version && \ | |
| rm -rf /tmp/ccache-${CCACHE_VERSION}*; \ | |
| else \ | |
| echo "Skipping ccache build (USE_CCACHE=${USE_CCACHE})"; \ | |
| fi | |
| RUN set -eux; \ | |
| if [ "${ARCH}" = "aarch64" ]; then _LIB=sbsa; else _LIB="${ARCH}"; fi; \ | |
| mkdir -p /usr/lib/${ARCH}-linux-gnu/; \ | |
| ln -sf /usr/local/cuda-${CUDA_VERSION}/targets/${_LIB}-linux/lib/stubs/libcuda.so /usr/lib/${ARCH}-linux-gnu/libcuda.so | |
| # Install Python dependencies (torch + build tools) | |
| RUN --mount=type=cache,id=sgl-kernel-pip,target=/root/.cache/pip \ | |
| set -eux; \ | |
| case "${CUDA_VERSION}" in \ | |
| 13.0) TORCH_VER=2.9.1; CU_TAG=cu130 ;; \ | |
| 12.9) TORCH_VER=2.9.1; CU_TAG=cu128 ;; \ | |
| 12.8) TORCH_VER=2.9.1; CU_TAG=cu128 ;; \ | |
| *) TORCH_VER=2.9.1; CU_TAG=cu126 ;; \ | |
| esac; \ | |
| ${PYTHON_ROOT_PATH}/bin/pip install torch==${TORCH_VER} --index-url https://${PYTORCH_MIRROR}/whl/${CU_TAG}; \ | |
| ${PYTHON_ROOT_PATH}/bin/pip install ninja setuptools==75.0.0 wheel==0.41.0 numpy uv scikit-build-core --index-url ${PIP_DEFAULT_INDEX} | |
| # Build stage: copy source and build wheel | |
| FROM deps AS build | |
| WORKDIR /sgl-kernel | |
| # Only copy sgl-kernel source so code changes only affect later layers | |
| COPY . /sgl-kernel/ | |
| # Optional: enable CMake/Ninja profiling (pass non-empty via --build-arg ENABLE_*) | |
| ARG ENABLE_CMAKE_PROFILE | |
| ARG ENABLE_BUILD_PROFILE | |
| ARG ARCH=x86_64 | |
| ARG USE_CCACHE=1 | |
| # Parallelism knobs (override via --build-arg) | |
| # BUILD_JOBS: number of parallel compilation units (ninja -j) | |
| # NVCC_THREADS: per-compilation-unit NVCC --threads (multi-arch PTXAS) | |
| ARG BUILD_JOBS=0 | |
| ARG NVCC_THREADS=32 | |
| RUN --mount=type=cache,id=sgl-kernel-ccache,target=/ccache \ | |
| --mount=type=cache,id=sgl-kernel-pip,target=/root/.cache/pip \ | |
| set -eux; \ | |
| if [ "${USE_CCACHE}" = "1" ]; then \ | |
| export CCACHE_DIR=/ccache; \ | |
| export CCACHE_BASEDIR=/sgl-kernel; \ | |
| export CCACHE_MAXSIZE=10G; \ | |
| export CCACHE_COMPILERCHECK=content; \ | |
| export CCACHE_COMPRESS=true; \ | |
| export CCACHE_SLOPPINESS=file_macro,time_macros,include_file_mtime,include_file_ctime; \ | |
| export CMAKE_C_COMPILER_LAUNCHER=ccache; \ | |
| export CMAKE_CXX_COMPILER_LAUNCHER=ccache; \ | |
| export CMAKE_CUDA_COMPILER_LAUNCHER=ccache; \ | |
| ccache -sV; \ | |
| fi; \ | |
| # Setting these flags to reduce OOM chance only on ARM | |
| if [ "${ARCH}" = "aarch64" ]; then \ | |
| export CUDA_NVCC_FLAGS="-Xcudafe --threads=2"; \ | |
| export MAKEFLAGS="-j2"; \ | |
| export CMAKE_BUILD_PARALLEL_LEVEL=2; \ | |
| export NINJAFLAGS="-j2"; \ | |
| echo "ARM detected: Using extra conservative settings (2 parallel jobs)"; \ | |
| elif [ "${BUILD_JOBS}" -gt 0 ] 2>/dev/null; then \ | |
| export CMAKE_BUILD_PARALLEL_LEVEL=${BUILD_JOBS}; \ | |
| else \ | |
| export CMAKE_BUILD_PARALLEL_LEVEL=$(echo "$(( $(nproc) * 2 / 3 )) 64" | awk '{print ($1 < $2) ? $1 : $2}'); \ | |
| fi; \ | |
| export CMAKE_ARGS="${CMAKE_ARGS:-} -DSGL_KERNEL_COMPILE_THREADS=${NVCC_THREADS}"; \ | |
| if [ -n "${ENABLE_CMAKE_PROFILE:-}" ]; then \ | |
| echo "CMake profiling enabled - will save to /sgl-kernel/cmake-profile.json"; \ | |
| export CMAKE_ARGS="${CMAKE_ARGS} --profiling-output=/sgl-kernel/cmake-profile.json --profiling-format=google-trace"; \ | |
| fi; \ | |
| echo "Build parallelism: CMAKE_BUILD_PARALLEL_LEVEL=${CMAKE_BUILD_PARALLEL_LEVEL}, NVCC_THREADS=${NVCC_THREADS}"; \ | |
| echo "CMAKE_ARGS=${CMAKE_ARGS}"; \ | |
| ${PYTHON_ROOT_PATH}/bin/python -m uv build --wheel -Cbuild-dir=build . --color=always --no-build-isolation; \ | |
| ./rename_wheels.sh; \ | |
| if [ -n "${ENABLE_BUILD_PROFILE:-}" ] && [ -f /sgl-kernel/build/.ninja_log ]; then \ | |
| echo "Ninja build profiling enabled - will save to /sgl-kernel/build-trace.json"; \ | |
| wget --progress=dot https://raw.githubusercontent.com/cradleapps/ninjatracing/084212eaf68f25c70579958a2ed67fb4ec2a9ca4/ninjatracing -O /tmp/ninjatracing; \ | |
| if [ -f /tmp/ninjatracing ]; then \ | |
| ${PYTHON_ROOT_PATH}/bin/python /tmp/ninjatracing /sgl-kernel/build/.ninja_log > /sgl-kernel/build-trace.json; \ | |
| fi; \ | |
| if [ -f /sgl-kernel/build-trace.json ]; then \ | |
| gzip -9 -k /sgl-kernel/build-trace.json 2>/dev/null || true; \ | |
| echo "Build trace saved to: build-trace.json"; \ | |
| if [ -f /sgl-kernel/build-trace.json.gz ]; then \ | |
| ORIGINAL_SIZE=$(stat -f%z /sgl-kernel/build-trace.json 2>/dev/null || stat -c%s /sgl-kernel/build-trace.json); \ | |
| COMPRESSED_SIZE=$(stat -f%z /sgl-kernel/build-trace.json.gz 2>/dev/null || stat -c%s /sgl-kernel/build-trace.json.gz); \ | |
| RATIO=$(( (ORIGINAL_SIZE - COMPRESSED_SIZE) * 100 / ORIGINAL_SIZE )); \ | |
| echo "Compressed to: build-trace.json.gz (${RATIO}% smaller)"; \ | |
| fi; \ | |
| echo ""; \ | |
| echo "View in browser:"; \ | |
| echo " - chrome://tracing (load JSON file)"; \ | |
| echo " - ui.perfetto.dev (recommended, supports .gz files)"; \ | |
| echo ""; \ | |
| echo "Shows:"; \ | |
| echo " - Compilation time per file"; \ | |
| echo " - Parallelism utilization"; \ | |
| echo " - Critical path (longest dependency chain)"; \ | |
| echo " - Where the 2-hour build time went"; \ | |
| fi; \ | |
| fi; \ | |
| if [ "${USE_CCACHE}" = "1" ]; then \ | |
| echo "ccache Statistics"; \ | |
| ccache -s; \ | |
| else \ | |
| echo "ccache disabled (USE_CCACHE=${USE_CCACHE})"; \ | |
| fi | |
| # Artifact stage (for --output to export wheel) | |
| FROM scratch AS artifact | |
| COPY --from=build /sgl-kernel/dist/*.whl / | |