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@moonstruxx moonstruxx commented Nov 19, 2025

What problem does this PR solve?

  • Pre-install CPU-only PyTorch to avoid GPU version (saves ~4-5GB)
  • Add BUILD_MINERU build arg for optional mineru installation
  • Modify pip_install_torch() to default to CPU-only PyTorch
  • Update entrypoint to handle CPU-only PyTorch for mineru
  • Add comprehensive documentation for CUDA optimizations

Benefits:

  • Reduces image size from ~6-8GB to ~2-3GB (60-70% reduction)
  • Eliminates massive CUDA package downloads during build/runtime
  • Maintains full functionality with CPU processing
  • Optional GPU support via GPU_PYTORCH=true environment variable
  • Significantly faster build times and reduced bandwidth usage

Fixes: Docker image downloading tons of CUDA packages unnecessarily

Type of change

  • Bug Fix (non-breaking change which fixes an issue)

- Pre-install CPU-only PyTorch to avoid GPU version (saves ~4-5GB)
- Add BUILD_MINERU build arg for optional mineru installation
- Modify pip_install_torch() to default to CPU-only PyTorch
- Update entrypoint to handle CPU-only PyTorch for mineru
- Add comprehensive documentation for CUDA optimizations

Benefits:
- Reduces image size from ~6-8GB to ~2-3GB (60-70% reduction)
- Eliminates massive CUDA package downloads during build/runtime
- Maintains full functionality with CPU processing
- Optional GPU support via GPU_PYTORCH=true environment variable
- Significantly faster build times and reduced bandwidth usage

Fixes: Docker image downloading tons of CUDA packages unnecessarily
@dosubot dosubot bot added size:L This PR changes 100-499 lines, ignoring generated files. 📖 documentation Improvements or additions to documentation labels Nov 19, 2025
- Fix uv pip install syntax to use --python flag instead of incorrect venv activation
- Add proper CPU-only PyTorch installation in main and mineru environments
- Update entrypoint scripts to check for pre-installed packages first
- Ensure proper fallback to runtime installation when needed

The previous commit only included documentation files, this commit adds the actual implementation.
Signed-off-by: Björn thorwirth <[email protected]>
@moonstruxx
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srry .. firs request was accident .. now it's tested

return 1
else
echo "[mineru] installed: ${MINERU_EXECUTABLE}"
return 1
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Hi, @moonstruxx

Thank you for your contribution. This looks good to me.

But I think here it should return 0 to indicate that MinerU has been installed successfully. Returning a non-zero value will cause the program to fail unexpectedly. However, since we have the restart: on-failure strategy, it will succeed on the next try.

I personally recommend changing it to express the correct semantic meaning. However, as I said, it doesn't really matter. It's up to you.

Cheers.

@KevinHuSh KevinHuSh added the ci Continue Integration label Nov 20, 2025
@KevinHuSh KevinHuSh marked this pull request as draft November 20, 2025 01:56
@KevinHuSh KevinHuSh marked this pull request as ready for review November 20, 2025 01:56
@dosubot dosubot bot added the 🐞 bug Something isn't working, pull request that fix bug. label Nov 20, 2025
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CI failure.
image

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3 participants