0 Releases 63 Tags

RSS Feed

• v2.25.1-1 80f6bda437

  NCCL 2.25.1-1

  Ghost released this 2025-01-27 19:33:57 +08:00 | 7 commits to master since this release

  Add Blackwell/SM100 support

  • Add compilation for sm100
  • Add graph search speeds for Blackwell
  • Optimize graph search to converge on large NVLink domains
  • Limit NVLS heads to 32
  • Increase various limits to fit large NVLink domains
  • Add extra checks for IMEX setup, needed for MNNVL
  • Increase MAXCHANNELS to 64

  Extend NVTX instrumentation to track NCCL communicators

  • Add communicator ID to NVTX traces to allow for correlation
    between ranks.

  RAS fixes

  Downloads

  • Source Code (ZIP)
  • Source Code (TAR.GZ)