NVIDIA NCCL GitHub Repository · inference-research

Fields

id

sources/nic-nccl-github

URL

https://github.com/NVIDIA/nccl

Publisher

NVIDIA

Kind

repo

Accessed

2026-10-04

notes

NCCL: Optimized primitives for collective multi-GPU communication. Supports PCIe, NVLink, NVSwitch, InfiniBand Verbs, TCP/IP. Implements AllReduce, Broadcast, Reduce, AllGather, ReduceScatter, AlltoAll, Gather, Scatter.

Notes

NCCL: Optimized primitives for collective multi-GPU communication. Supports PCIe, NVLink, NVSwitch, InfiniBand Verbs, TCP/IP. Implements AllReduce, Broadcast, Reduce, AllGather, ReduceScatter, AlltoAll, Gather, Scatter.

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