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Optional CUDA builds for UCX and OpenMPI; add UCX 1.22.0 and OpenMPI 5.0.11 - #191

Merged

kennedydane merged 5 commits into

update/optional-cuda-builds

Sep 23, 2026

Merged

Optional CUDA builds for UCX and OpenMPI; add UCX 1.22.0 and OpenMPI 5.0.11#191
kennedydane merged 5 commits into
masterfrom
update/optional-cuda-builds

Commits on Sep 23, 2026
- Make the UCX CUDA build optional via --skip-tags ucx_cuda
  
  kennedydane
  and
  claude
  committed
  a726a03
- Make the OpenMPI GPU build optional via --skip-tags openmpi_gpu
  
  kennedydane
  and
  claude
  committed
  7916cf7
- Add UCX 1.22.0
  
  kennedydane
  and
  claude
  committed
  3430338
- Add OpenMPI 5.0.11
  
  kennedydane
  and
  claude
  committed
  1ad123b
- Build OpenMPI against the cluster's current Singularity, not a pinned one
  
  kennedydane
  and
  claude
  committed
  8654939