Facilitate communication between multiple graphics cards in your computer for faster processing tasks.
Claim its page: indexed whatever its rank, translated into six languages, and enriched with what you write yourself.
Get an email alert on its next release or when it starts trending — never miss the moment.
Free · no card · unsubscribe anytimeOptimized primitives for collective multi-GPU communication
nccl has 4.9k stars on GitHub. It has been forked 1.3k times. nccl is written mainly in C++. It has been in active development since 2015. Its main topics are communications, cpp, cuda, deep-learning.
Optimized primitives for collective multi-GPU communication
nccl is an open-source project.
Yes. nccl is free and open source — you can use, modify and self-host it.
nccl is written mainly in C++.
Add this live badge to your README — your GitHub stars and directory rank, refreshed daily.
[](https://olud.ai/project/nvidia-nccl.html)
Measured from GitHub topics shared by both projects, weighted by how rare each topic is.