NVIDIA Deep Learning NCCL Documentation
Release Notes (PDF) - v2.18.3 - Last updated June 14, 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.