NCCL 2.8.3-CUDA-11.1.1

There is a newer version of NCCL

The NVIDIA Collective Communications Library (NCCL) implements multi-GPU and multi-node collective communication primitives that are performance optimized for NVIDIA GPUs.

Accessing NCCL 2.8.3-CUDA-11.1.1

To load the module for NCCL 2.8.3-CUDA-11.1.1 please use this command on the BEAR systems (BlueBEAR, BEAR Cloud VMs, and CaStLeS VMs):

module load NCCL/2.8.3-CUDA-11.1.1

BEAR Apps Version


More Information

For more information visit the NCCL website.


This version of NCCL has a direct dependency on: CUDAcore/11.1.1

Required By

This version of NCCL is a direct dependent of: libgpuarray/0.7.6-fosscuda-2020b PyTorch/1.7.1-fosscuda-2020b TensorFlow/2.4.1-fosscuda-2020b

Other Versions

These versions of NCCL are available on the BEAR systems (BlueBEAR, BEAR Cloud VMs, and CaStLeS VMs). These will be retained in accordance with our Applications Support and Retention Policy.

Last modified on 23rd February 2021