NCCL¶
Description¶
The NVIDIA Collective Communications Library (NCCL) implements multi-GPU and multi-node collective communication primitives that are performance optimized for NVIDIA GPUs.
More information¶
- Homepage: https://developer.nvidia.com/nccl
Availability¶
| Module | NIC5 | Hercules2 | Dragon2 | Lemaitre3 | Dragon1 |
|---|---|---|---|---|---|
| NCCL/2.10.3-GCCcore-10.3.0-CUDA-11.3.1 | ✓ | ||||
| NCCL/2.10.3-GCCcore-11.2.0-CUDA-11.4.1 | ✓ | ✓ | |||
| NCCL/2.12.12-GCCcore-11.3.0-CUDA-11.7.0 | ✓ | ✓ | |||
| NCCL/2.18.3-GCCcore-12.3.0-CUDA-12.1.1 | ✓ | ||||
| NCCL/2.3.7-fosscuda-2018b | ✓ | ✓ | |||
| NCCL/2.4.8-gcccuda-2019b | ✓ | ✓ | |||
| NCCL/2.8.3-CUDA-11.1.1 | ✓ | ||||
| NCCL/2.8.3-GCCcore-10.2.0-CUDA-11.1.1 | ✓ | ✓ |