ci-wheel: ensure libnccl is always installed#342
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bdice merged 2 commits intorapidsai:mainfrom Jan 6, 2026
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| wget \ | ||
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| LIBRARIES_TO_INSTALL=( |
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Maybe we can use the same array logic in other Dockerfiles? Let's do that as a followup.
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sure, happy to do a small followup soon with this and some other minor cleanup
This was referenced Jan 7, 2026
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While working through CUDA 13.1 rollout in RAPIDS (rapidsai/build-planning#236), we noticed that wheel builds requiring libnccl were failing (example: rapidsai/raft#2912 (comment))
The root cause appears to be:
nvidia/cudaimages (base images used here) didn't come with it preinstalledThis PR proposes installing
libnccl-dev(el)at build time ofrapidsai/ci-wheelif it isn't found from the base image.Notes for Reviewers
How I tested this
Manually pushed similar changes to the build scripts in the RAFT PR where these failures were observed, and saw builds succeed: rapidsai/raft#2912
Confirmed that I saw the expected log messages and image contents from builds here. For example, in the
build-images / ci-wheel / build (13.1.0, 3.13, rockylinux8, amd64)build (link)and