NCCL 2.16.2-GCCcore-12.2.0-CUDA-12.0.0

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

Accessing NCCL 2.16.2-GCCcore-12.2.0-CUDA-12.0.0

To load the module for NCCL 2.16.2-GCCcore-12.2.0-CUDA-12.0.0 please use this command on the BEAR systems (BlueBEAR and BEAR Cloud VMs):

📋 module load bear-apps/2022b
module load NCCL/2.16.2-GCCcore-12.2.0-CUDA-12.0.0

BEAR Apps Version




The listed architectures consist of two part: OS-CPU. The OS used is represented by EL and there are several different processor (CPU) types available on BlueBEAR. More information about the processor types on BlueBEAR is available on the BlueBEAR Job Submission page.

More Information

For more information visit the NCCL website.


This version of NCCL has a direct dependency on: CUDA/12.0.0 GCCcore/12.2.0 UCX-CUDA/1.13.1-GCCcore-12.2.0-CUDA-12.0.0

Required By

This version of NCCL is a direct dependent of: PyTorch/2.1.2-foss-2022b-CUDA-12.0.0

Other Versions

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

Last modified on 13th May 2024