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NVIDIA / cuDecomp Public

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Fixes and improvements to NCCL user buffer registration feature.#122

Merged

romerojosh merged 4 commits into

mainNVIDIA/cuDecomp:mainfrom

nccl_ubr_fixNVIDIA/cuDecomp:nccl_ubr_fixCopy head branch name to clipboard

Apr 30, 2026

Conversation Commits4 (4)Checks Files changed

Merged

Fixes and improvements to NCCL user buffer registration feature.#122
romerojosh merged 4 commits into
mainfrom
nccl_ubr_fix

Commits

Commits on Apr 29, 2026

Fix NCCL user buffer registration implementation.
romerojosh
committed

Commits on Apr 30, 2026

Deregister buffers based on presence in ubr_handle map.
romerojosh
committed
More robust handling of NCCL registration failures in cudecompMalloc.
romerojosh
committed
Improve communicator lifetime handling for NCCL buffer deregistation.
romerojosh
committed

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