Default to static linking of libcudart#2890
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- Remove CUDA_STATIC_RUNTIME option from cpp/CMakeLists.txt - Always use static CUDA runtime in rapids_cuda_init_runtime - Update get_cutlass.cmake to always use static cudart - Remove CUDA_STATIC_RUNTIME from python/libraft/CMakeLists.txt - Remove CUDA_STATIC_RUNTIME from docs - Remove cuda-cudart from run requirements in conda recipes
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robertmaynard
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Dec 9, 2025
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Summary
CUDA_STATIC_RUNTIME=ON)cuda-cudartfrom conda recipe run requirements (no longer needed when statically linked)This is part of a RAPIDS-wide effort to switch to static CUDA runtime linking. See rapidsai/build-planning#235 for tracking.
Changes
cpp/CMakeLists.txt: ChangeCUDA_STATIC_RUNTIMEdefault from OFF to ONconda/recipes/libraft/recipe.yaml: Removecuda-cudartfrom run depsconda/recipes/pylibraft/recipe.yaml: Removecuda-cudartfrom run depsconda/recipes/raft-dask/recipe.yaml: Removecuda-cudartfrom run depsNote: Python builds already use
CUDA_STATIC_RUNTIME=ON(set inpython/libraft/CMakeLists.txt).