problem

[jgghjgj]

Processing c:\users\17673\desktop\3dgs_2.0\reduced-3dgs-main\submodules\diff-gaussian-rasterization
Preparing metadata (setup.py) ... done
Building wheels for collected packages: diff-gaussian-rasterization
Building wheel for diff-gaussian-rasterization (setup.py) ... error
error: subprocess-exited-with-error

× python setup.py bdist_wheel did not run successfully.
│ exit code: 1
╰─> [22 lines of output]
running bdist_wheel
C:\anaconda\Lib\site-packages\torch\utils\cpp_extension.py:495: UserWarning: Attempted to use ninja as the BuildExtension backend but we could not find ninja.. Falling back to using the slow distutils backend.
warnings.warn(msg.format('we could not find ninja.'))
running build
running build_py
creating build\lib.win-amd64-3.11
creating build\lib.win-amd64-3.11\diff_gaussian_rasterization
copying diff_gaussian_rasterization_init_.py -> build\lib.win-amd64-3.11\diff_gaussian_rasterization
running build_ext
C:\anaconda\Lib\site-packages\torch\utils\cpp_extension.py:380: UserWarning: Error checking compiler version for cl: [WinError 2] 系统找不到指定的文件。
warnings.warn(f'Error checking compiler version for {compiler}: {error}')
building 'diff_gaussian_rasterization.C' extension
creating build\temp.win-amd64-3.11
creating build\temp.win-amd64-3.11\Release
creating build\temp.win-amd64-3.11\Release\cuda_rasterizer
creating build\temp.win-amd64-3.11\Release\reduced_3dgs
C:\anaconda\Lib\site-packages\torch\utils\cpp_extension.py:1965: UserWarning: TORCH_CUDA_ARCH_LIST is not set, all archs for visible cards are included for compilation.
If this is not desired, please set os.environ['TORCH_CUDA_ARCH_LIST'].
warnings.warn(
C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.8\bin\nvcc -c cuda_rasterizer/backward.cu -o build\temp.win-amd64-3.11\Release\cuda_rasterizer/backward.obj -IC:\anaconda\Lib\site-packages\torch\include -IC:\anaconda\Lib\site-packages\torch\include\torch\csrc\api\include -IC:\anaconda\Lib\site-packages\torch\include\TH -IC:\anaconda\Lib\site-packages\torch\include\THC -IC:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.8\include -IC:\anaconda\include -IC:\anaconda\Include -Xcudafe --diag_suppress=dll_interface_conflict_dllexport_assumed -Xcudafe --diag_suppress=dll_interface_conflict_none_assumed -Xcudafe --diag_suppress=field_without_dll_interface -Xcudafe --diag_suppress=base_class_has_different_dll_interface -Xcompiler /EHsc -Xcompiler /wd4068 -Xcompiler /wd4067 -Xcompiler /wd4624 -Xcompiler /wd4190 -Xcompiler /wd4018 -Xcompiler /wd4275 -Xcompiler /wd4267 -Xcompiler /wd4244 -Xcompiler /wd4251 -Xcompiler /wd4819 -Xcompiler /MD -D__CUDA_NO_HALF_OPERATORS_ -D__CUDA_NO_HALF_CONVERSIONS__ -D__CUDA_NO_BFLOAT16_CONVERSIONS__ -D__CUDA_NO_HALF2_OPERATORS__ --expt-relaxed-constexpr -IC:\Users\17673\Desktop\3dgs_2.0\reduced-3dgs-main\submodules\diff-gaussian-rasterization\third_party/glm/ --disable-warnings -DTORCH_API_INCLUDE_EXTENSION_H -DTORCH_EXTENSION_NAME=_C -D_GLIBCXX_USE_CXX11_ABI=0 -gencode=arch=compute_89,code=compute_89 -gencode=arch=compute_89,code=sm_89 -std=c++17 --use-local-env
nvcc fatal : Cannot find compiler 'cl.exe' in PATH
error: command 'C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.8\bin\nvcc.exe' failed with exit code 1
[end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed building wheel for diff-gaussian-rasterization
Running setup.py clean for diff-gaussian-rasterization
Failed to build diff-gaussian-rasterization
ERROR: ERROR: Failed to build installable wheels for some pyproject.toml based projects (diff-gaussian-rasterization)

[PanagiotisP]

Hi.
I think the problem is that the cmd doesn't have access to the MSVC compiler, as indicated here

nvcc fatal : Cannot find compiler 'cl.exe' in PATH

Try to open it from a VS command prompt