NCCL
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Overview
HEALTH SCORE
Healthy*
Partial score (2/3 categories)
50out of 65
Solid maintainer coverage. Development cadence keeps the score from reaching Excellent. Security & Supply Chain is unavailable, so weights were redistributed.
LIFECYCLE
Active
Consistent commits, responsive maintainers, regular releases, and healthy issue triage.
Health breakdown
Healthy*(50/65)
Maintainer availability, known risks and supply chain posture, and whether the project is actively developed or appropriately stable.
Maintainer responsiveness
Median response time is 2 days.
Bus factor
30 active maintainers currently have merge rights.
Organization Diversity
Contributors span 235 organizations.
Project Achievements
Leaderboards
About
NCCL (NVIDIA Collective Communications Library) is a high-performance library for multi-GPU and multi-node collective communication primitives that implements optimized routines for collective operations like all-reduce, all-gather, reduce, broadcast, and reduce-scatter for NVIDIA GPUs
First commit
Software value
$7.9M
Tags
communications
cpp
cuda
deep-learning
gpu
nvidia
License(s)
Other
Data sources
Git
GitHub