NVIDIA Deep Learning NCCL Documentation
Release Notes (PDF) - v2.18.5 - Last updated September 5, 2023

NCCL Release 2.3.7

Key Features and Enhancements

This NCCL release includes the following key features and enhancements.
  • Minor tuning of the LL threshold for multi-node jobs.
  • Improve performance of initialization on large number of ranks.

Fixed Issues

  • Fixed issue causing "WARN : Message truncated" errors.