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/2.3.7-fosscuda-2018b | ✓ | ✓ | |||
| NCCL/2.4.8-gcccuda-2019b | ✓ | ✓ |