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https://issues.apache.org/jira/browse/ARROW-16462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17531796#comment-17531796
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Antoine Pitrou commented on ARROW-16462:
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cc [~kou] [~uwe]
> [C++] CMake cannot find CUDA toolkit
> ------------------------------------
>
> Key: ARROW-16462
> URL: https://issues.apache.org/jira/browse/ARROW-16462
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++, GPU
> Reporter: Antoine Pitrou
> Priority: Major
>
> For some reason, after a conda update it seems that CMake is not able to find
> the CUDA toolkit anymore:
> {code}
> -- Unable to find cudart library.
> CMake Error at
> /home/antoine/miniconda3/envs/pyarrow/share/cmake-3.23/Modules/FindPackageHandleStandardArgs.cmake:230
> (message):
> Could NOT find CUDAToolkit (missing: CUDA_CUDART) (found version
> "10.1.243")
> Call Stack (most recent call first):
>
> /home/antoine/miniconda3/envs/pyarrow/share/cmake-3.23/Modules/FindPackageHandleStandardArgs.cmake:594
> (_FPHSA_FAILURE_MESSAGE)
>
> /home/antoine/miniconda3/envs/pyarrow/share/cmake-3.23/Modules/FindCUDAToolkit.cmake:818
> (find_package_handle_standard_args)
> src/arrow/gpu/CMakeLists.txt:40 (find_package)
> -- Configuring incomplete, errors occurred!
> {code}
> which is weird as the CUDA toolkit is installed as a Ubuntu package.
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