NCCL

Creator
Creator
Seonglae ChoSeonglae Cho
Created
Created
2023 May 30 8:10
Editor
Edited
Edited
2024 Jul 7 2:5
Refs

NVIDIA Collective Communication Library

Windows are not supported

Cross-GPU tensor communication

Almost every CUDA based multi GPU training/inference server use NCCL
  • NCCL_SOCKET_IFNAME
  • NCCL_DEBUG

Using torch

Install

 
 

Install

Env

Timeout

 
 

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