NVIDIA Deep Learning NCCL Documentation
Release Notes (PDF) - v2.21.5 - Last updated June 18, 2024

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.