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[Build] Update cuda plugin linux aarch64 parallel to 8 #32165

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Merged
Tianlei Wu (tianleiwu) merged 2 commits into from
Aug 19, 2026
Merged

[Build] Update cuda plugin linux aarch64 parallel to 8 #32165

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00c8a43
update aarch64 parallel to 8
tianleiwu Aug 19, 2026
198a6de
fix x64
tianleiwu Aug 19, 2026
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1 change: 1 addition & 0 deletions tools/ci_build/github/azure-pipelines/stages/plugin-linux-cuda-stage.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,7 @@ stages:
-p ${{ parameters.docker_python_exe_path }}
-v ${{ parameters.cuda_version }}
-a "${{ parameters.cmake_cuda_archs }}"
-h "${{ parameters.arch }}"
workingDirectory: $(Build.SourcesDirectory)
displayName: 'Build CUDA Plugin (Python ${{ parameters.python_version }}, ${{ parameters.arch }}, CUDA ${{ parameters.cuda_version }})'
env:
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11 changes: 8 additions & 3 deletions tools/ci_build/github/linux/build_cuda_plugin_package.sh
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Expand Up @@ -9,20 +9,25 @@ DOCKER_IMAGE="onnxruntimecuda128pluginbuild"
PYTHON_EXE="/opt/python/cp312-cp312/bin/python3.12"
CUDA_VERSION="12.8"
CMAKE_CUDA_ARCHS="86"
arch="x64"

while getopts "i:c:p:v:a:" parameter_Option
while getopts "i:c:p:v:a:h:" parameter_Option
do case "${parameter_Option}"
in
i) DOCKER_IMAGE=${OPTARG};;
c) BUILD_CONFIG=${OPTARG};;
p) PYTHON_EXE=${OPTARG};;
v) CUDA_VERSION=${OPTARG};;
a) CMAKE_CUDA_ARCHS=${OPTARG};;
*) echo "Usage: $0 -i <docker_image> [-c <build_config>] [-p <python_exe_path>] [-v <cuda_version>] [-a <cuda_archs>]"
h) arch=${OPTARG};;
*) echo "Usage: $0 -i <docker_image> [-c <build_config>] [-p <python_exe_path>] [-v <cuda_version>] [-a <cuda_archs>] [-h <arch>]"
exit 1;;
esac
done

# Update parallel to the minimum of the number of processors and 8 for aarch64 to avoid OOM errors during build.
PARALLEL=$([ "$arch" = "aarch64" ] && echo "$(( $(nproc) < 8 ? $(nproc) : 8 ))")
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PYTHON_BIN_DIR=$(dirname "${PYTHON_EXE}")

# Derive SHORT_CUDA_VERSION (e.g., 12.8 from 12.8, 13.0 from 13.0)
Expand Down Expand Up @@ -54,7 +59,7 @@ docker run --rm \
--build_dir /build \
--config ${BUILD_CONFIG} \
--skip_submodule_sync \
--parallel \
--parallel ${PARALLEL} \
--nvcc_threads 1 \
--flash_nvcc_threads 1 \
--use_binskim_compliant_compile_flags \
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