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pytorch/.ci/manywheel/build_cuda.sh
2025-10-15 01:45:37 +00:00

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#!/usr/bin/env bash
set -ex
SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P ))"
export TORCH_NVCC_FLAGS="-Xfatbin -compress-all"
export NCCL_ROOT_DIR=/usr/local/cuda
export TH_BINARY_BUILD=1
export USE_STATIC_CUDNN=1
export USE_STATIC_NCCL=1
export ATEN_STATIC_CUDA=1
export USE_CUDA_STATIC_LINK=1
export INSTALL_TEST=0 # dont install test binaries into site-packages
export USE_CUPTI_SO=0
export USE_CUSPARSELT=${USE_CUSPARSELT:-1} # Enable if not disabled by libtorch build
export USE_CUFILE=${USE_CUFILE:-1}
export USE_SYSTEM_NCCL=1
export NCCL_INCLUDE_DIR="/usr/local/cuda/include/"
export NCCL_LIB_DIR="/usr/local/cuda/lib64/"
# Keep an array of cmake variables to add to
if [[ -z "$CMAKE_ARGS" ]]; then
# These are passed to tools/build_pytorch_libs.sh::build()
CMAKE_ARGS=()
fi
if [[ -z "$EXTRA_CAFFE2_CMAKE_FLAGS" ]]; then
# These are passed to tools/build_pytorch_libs.sh::build_caffe2()
EXTRA_CAFFE2_CMAKE_FLAGS=()
fi
# Determine CUDA version and architectures to build for
#
# NOTE: We should first check `DESIRED_CUDA` when determining `CUDA_VERSION`,
# because in some cases a single Docker image can have multiple CUDA versions
# on it, and `nvcc --version` might not show the CUDA version we want.
if [[ -n "$DESIRED_CUDA" ]]; then
# If the DESIRED_CUDA already matches the format that we expect
if [[ ${DESIRED_CUDA} =~ ^[0-9]+\.[0-9]+$ ]]; then
CUDA_VERSION=${DESIRED_CUDA}
else
# cu126, cu128 etc...
if [[ ${#DESIRED_CUDA} -eq 5 ]]; then
CUDA_VERSION="${DESIRED_CUDA:2:2}.${DESIRED_CUDA:4:1}"
fi
fi
echo "Using CUDA $CUDA_VERSION as determined by DESIRED_CUDA"
else
CUDA_VERSION=$(nvcc --version|grep release|cut -f5 -d" "|cut -f1 -d",")
echo "CUDA $CUDA_VERSION Detected"
fi
cuda_version_nodot=$(echo $CUDA_VERSION | tr -d '.')
EXTRA_CAFFE2_CMAKE_FLAGS+=("-DATEN_NO_TEST=ON")
case ${CUDA_VERSION} in
#removing sm_50-sm_60 as these architectures are deprecated in CUDA 12.8/9 and will be removed in future releases
#however we would like to keep sm_70 architecture see: https://github.com/pytorch/pytorch/issues/157517
12.8)
TORCH_CUDA_ARCH_LIST="7.0;7.5;8.0;8.6;9.0;10.0;12.0"
;;
12.9)
TORCH_CUDA_ARCH_LIST="7.0;7.5;8.0;8.6;9.0;10.0;12.0+PTX"
# WAR to resolve the ld error in libtorch build with CUDA 12.9
if [[ "$PACKAGE_TYPE" == "libtorch" ]]; then
TORCH_CUDA_ARCH_LIST="7.5;8.0;9.0;10.0;12.0+PTX"
fi
;;
13.0)
TORCH_CUDA_ARCH_LIST="7.5;8.0;8.6;9.0;10.0;12.0+PTX"
;;
12.6)
TORCH_CUDA_ARCH_LIST="5.0;6.0;7.0;7.5;8.0;8.6;9.0"
;;
*)
echo "unknown cuda version $CUDA_VERSION"
exit 1
;;
esac
export TORCH_CUDA_ARCH_LIST=${TORCH_CUDA_ARCH_LIST}
echo "${TORCH_CUDA_ARCH_LIST}"
# Package directories
WHEELHOUSE_DIR="wheelhouse$cuda_version_nodot"
LIBTORCH_HOUSE_DIR="libtorch_house$cuda_version_nodot"
if [[ -z "$PYTORCH_FINAL_PACKAGE_DIR" ]]; then
if [[ -z "$BUILD_PYTHONLESS" ]]; then
PYTORCH_FINAL_PACKAGE_DIR="/remote/wheelhouse$cuda_version_nodot"
else
PYTORCH_FINAL_PACKAGE_DIR="/remote/libtorch_house$cuda_version_nodot"
fi
fi
mkdir -p "$PYTORCH_FINAL_PACKAGE_DIR" || true
OS_NAME=$(awk -F= '/^NAME/{print $2}' /etc/os-release)
if [[ "$OS_NAME" == *"AlmaLinux"* ]]; then
LIBGOMP_PATH="/usr/lib64/libgomp.so.1"
elif [[ "$OS_NAME" == *"Red Hat Enterprise Linux"* ]]; then
LIBGOMP_PATH="/usr/lib64/libgomp.so.1"
elif [[ "$OS_NAME" == *"Ubuntu"* ]]; then
LIBGOMP_PATH="/usr/lib/x86_64-linux-gnu/libgomp.so.1"
else
echo "Unknown OS: '$OS_NAME'"
exit 1
fi
DEPS_LIST=(
"$LIBGOMP_PATH"
)
DEPS_SONAME=(
"libgomp.so.1"
)
# CUDA_VERSION 12.*, 13.*
if [[ $CUDA_VERSION == 12* || $CUDA_VERSION == 13* ]]; then
export USE_STATIC_CUDNN=0
# Try parallelizing nvcc as well
TORCH_NVCC_FLAGS="-Xfatbin -compress-all --threads 2"
# Compress the fatbin with -compress-mode=size for CUDA 13
if [[ $CUDA_VERSION == 13* ]]; then
export TORCH_NVCC_FLAGS="$TORCH_NVCC_FLAGS -compress-mode=size"
fi
if [[ -z "$PYTORCH_EXTRA_INSTALL_REQUIREMENTS" ]]; then
echo "Bundling with cudnn and cublas."
DEPS_LIST+=(
"/usr/local/cuda/lib64/libcudnn_adv.so.9"
"/usr/local/cuda/lib64/libcudnn_cnn.so.9"
"/usr/local/cuda/lib64/libcudnn_graph.so.9"
"/usr/local/cuda/lib64/libcudnn_ops.so.9"
"/usr/local/cuda/lib64/libcudnn_engines_runtime_compiled.so.9"
"/usr/local/cuda/lib64/libcudnn_engines_precompiled.so.9"
"/usr/local/cuda/lib64/libcudnn_heuristic.so.9"
"/usr/local/cuda/lib64/libcudnn.so.9"
"/usr/local/cuda/lib64/libcusparseLt.so.0"
"/usr/local/cuda/lib64/libnvrtc-builtins.so"
"/usr/local/cuda/lib64/libcufile.so.0"
"/usr/local/cuda/lib64/libcufile_rdma.so.1"
"/usr/local/cuda/lib64/libnvshmem_host.so.3"
"/usr/local/cuda/extras/CUPTI/lib64/libnvperf_host.so"
)
DEPS_SONAME+=(
"libcudnn_adv.so.9"
"libcudnn_cnn.so.9"
"libcudnn_graph.so.9"
"libcudnn_ops.so.9"
"libcudnn_engines_runtime_compiled.so.9"
"libcudnn_engines_precompiled.so.9"
"libcudnn_heuristic.so.9"
"libcudnn.so.9"
"libcusparseLt.so.0"
"libnvrtc-builtins.so"
"libnvshmem_host.so.3"
"libcufile.so.0"
"libcufile_rdma.so.1"
"libnvperf_host.so"
)
# Add libnvToolsExt only if CUDA version is not 12.9
if [[ $CUDA_VERSION == 13* ]]; then
DEPS_LIST+=(
"/usr/local/cuda/lib64/libcublas.so.13"
"/usr/local/cuda/lib64/libcublasLt.so.13"
"/usr/local/cuda/lib64/libcudart.so.13"
"/usr/local/cuda/lib64/libnvrtc.so.13"
"/usr/local/cuda/extras/CUPTI/lib64/libcupti.so.13"
"/usr/local/cuda/lib64/libibverbs.so.1"
"/usr/local/cuda/lib64/librdmacm.so.1"
"/usr/local/cuda/lib64/libmlx5.so.1"
"/usr/local/cuda/lib64/libnl-3.so.200"
"/usr/local/cuda/lib64/libnl-route-3.so.200")
DEPS_SONAME+=(
"libcublas.so.13"
"libcublasLt.so.13"
"libcudart.so.13"
"libnvrtc.so.13"
"libcupti.so.13"
"libibverbs.so.1"
"librdmacm.so.1"
"libmlx5.so.1"
"libnl-3.so.200"
"libnl-route-3.so.200")
export USE_CUPTI_SO=1
export ATEN_STATIC_CUDA=0
export USE_CUDA_STATIC_LINK=0
export USE_CUFILE=0
else
DEPS_LIST+=(
"/usr/local/cuda/lib64/libcublas.so.12"
"/usr/local/cuda/lib64/libcublasLt.so.12"
"/usr/local/cuda/lib64/libcudart.so.12"
"/usr/local/cuda/lib64/libnvrtc.so.12"
"/usr/local/cuda/extras/CUPTI/lib64/libcupti.so.12")
DEPS_SONAME+=(
"libcublas.so.12"
"libcublasLt.so.12"
"libcudart.so.12"
"libnvrtc.so.12"
"libcupti.so.12")
if [[ $CUDA_VERSION != 12.9* ]]; then
DEPS_LIST+=("/usr/local/cuda/lib64/libnvToolsExt.so.1")
DEPS_SONAME+=("libnvToolsExt.so.1")
fi
fi
else
echo "Using nvidia libs from pypi."
CUDA_RPATHS=(
'$ORIGIN/../../nvidia/cudnn/lib'
'$ORIGIN/../../nvidia/nvshmem/lib'
'$ORIGIN/../../nvidia/nccl/lib'
'$ORIGIN/../../nvidia/cusparselt/lib'
)
if [[ $CUDA_VERSION == 13* ]]; then
CUDA_RPATHS+=('$ORIGIN/../../nvidia/cu13/lib')
else
CUDA_RPATHS+=(
'$ORIGIN/../../nvidia/cublas/lib'
'$ORIGIN/../../nvidia/cuda_cupti/lib'
'$ORIGIN/../../nvidia/cuda_nvrtc/lib'
'$ORIGIN/../../nvidia/cuda_runtime/lib'
'$ORIGIN/../../nvidia/cufft/lib'
'$ORIGIN/../../nvidia/curand/lib'
'$ORIGIN/../../nvidia/cusolver/lib'
'$ORIGIN/../../nvidia/cusparse/lib'
'$ORIGIN/../../cusparselt/lib'
'$ORIGIN/../../nvidia/nvtx/lib'
'$ORIGIN/../../nvidia/cufile/lib'
)
fi
CUDA_RPATHS=$(IFS=: ; echo "${CUDA_RPATHS[*]}")
export C_SO_RPATH=$CUDA_RPATHS':$ORIGIN:$ORIGIN/lib'
export LIB_SO_RPATH=$CUDA_RPATHS':$ORIGIN'
export FORCE_RPATH="--force-rpath"
export USE_STATIC_NCCL=0
export ATEN_STATIC_CUDA=0
export USE_CUDA_STATIC_LINK=0
export USE_CUPTI_SO=1
fi
else
echo "Unknown cuda version $CUDA_VERSION"
exit 1
fi
# run_tests.sh requires DESIRED_CUDA to know what tests to exclude
export DESIRED_CUDA="$cuda_version_nodot"
# Switch `/usr/local/cuda` to the desired CUDA version
rm -rf /usr/local/cuda || true
ln -s "/usr/local/cuda-${CUDA_VERSION}" /usr/local/cuda
# Switch `/usr/local/magma` to the desired CUDA version
rm -rf /usr/local/magma || true
ln -s /usr/local/cuda-${CUDA_VERSION}/magma /usr/local/magma
export CUDA_VERSION=$(ls /usr/local/cuda/lib64/libcudart.so.*|sort|tac | head -1 | rev | cut -d"." -f -3 | rev) # 10.0.130
export CUDA_VERSION_SHORT=$(ls /usr/local/cuda/lib64/libcudart.so.*|sort|tac | head -1 | rev | cut -d"." -f -3 | rev | cut -f1,2 -d".") # 10.0
export CUDNN_VERSION=$(ls /usr/local/cuda/lib64/libcudnn.so.*|sort|tac | head -1 | rev | cut -d"." -f -3 | rev)
SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
if [[ -z "$BUILD_PYTHONLESS" ]]; then
BUILD_SCRIPT=build_common.sh
else
BUILD_SCRIPT=build_libtorch.sh
fi
source $SCRIPTPATH/${BUILD_SCRIPT}