I keep getting this error while building PyTorch

Hello

I am planning to contribute to PyTorch project.

I followed the installation process on the GitHub README.

git submodule sync
git submodule update --init --recursive

python3 -m venv .venv
source .venv/bin/activate
python3 -m pip install --upgrade pip
pip install --group dev

export USE_CUDA=0
export USE_ROCM=0
export USE_XPU=0
export CMAKE_PREFIX_PATH="${VIRTUAL_ENV}:${CMAKE_PREFIX_PATH}"
python -m pip install --no-build-isolation -v -e .

However, I am getting the following error.

  [2629/5804] Building CXX object caffe2/CMakeFiles/torch_cpu.dir/__/aten/src/ATen/native/cpu/SortingKernel.cpp.SVE256.cpp.o
  ninja: build stopped: subcommand failed.
  error: subprocess-exited-with-error
  
  Γ— Building editable for torch (pyproject.toml) did not run successfully.
  β”‚ exit code: 1
  ╰─> No available output.
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
  full command: /home/yeonguchoebusiness/pytorch/.venv/bin/python /home/yeonguchoebusiness/pytorch/.venv/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py build_editable /tmp/tmp4okde_bo
  cwd: /home/yeonguchoebusiness/pytorch
  Building editable for torch (pyproject.toml) ... error
  ERROR: Failed building editable for torch
Failed to build torch
error: failed-wheel-build-for-install

Γ— Failed to build installable wheels for some pyproject.toml based projects
╰─> torch

I am using Linux on CPU-only environment.

Has anyone encountered this error before? How did you solve it?

Thanks.

And what does your gcc -v (or cc -v) says?

1 Like

Thank you for the reply. Nikita.

My gcc version is gcc version 13.3.0 (Ubuntu 13.3.0-6ubuntu2~24.04.1).

ychoe@laptop:~/Desktop/pytorch$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-linux-gnu/13/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 13.3.0-6ubuntu2~24.04.1' --with-bugurl=file:///usr/share/doc/gcc-13/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-13 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/libexec --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-libstdcxx-backtrace --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --enable-cet --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-13-EldibY/gcc-13-13.3.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-13-EldibY/gcc-13-13.3.0/debian/tmp-gcn/usr --enable-offload-defaulted --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-build-config=bootstrap-lto-lean --enable-link-serialization=2
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.3.0 (Ubuntu 13.3.0-6ubuntu2~24.04.1) 

After reading your comment, I thought it has something to do with python, so I built cpython manually and tried again. However, it is still crashing when building pytorch.

Do you mind asking which option do you use when building pytorch?
(e.g,
export USE_CUDA=0
USE_ROCM=0
USE_XPU=0
CMAKE_PREFIX_PATH=β€œ${VIRTUAL_ENV}:${CMAKE_PREFIX_PATH}” &&
python -m pip install --no-build-isolation -v -e .)

BTW, I don’t have GPU and only use CPU.

Sincerely,
Yeongu