nccl
NVIDIA Collective Communications Library. Implements multi-GPU and multi-node collective communication primitives for NVIDIA GPUs.
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Description
NCCL (pronounced "Nickel") is a stand-alone library of standard collective communication routines for GPUs, implementing all-reduce, all-gather, reduce, broadcast, and reduce-scatter.
About
Summary
NVIDIA Collective Communications Library. Implements multi-GPU and multi-node collective communication primitives for NVIDIA GPUs.
Last Updated
May 19, 2025 at 11:55
License
BSD-3-Clause
Total Downloads
7
GitHub Repository
https://github.com/NVIDIA/nccl.git