Open zhanwenchen opened 2 months ago
Yes, the current public instructions do not load the tuner. Setting NCCL_TUNER_PLUGIN
as you have done is the correct way to load the tuner.
Loading the tuner is not required to use the plugin, although the tuner improves performance in some configurations. We may update the public instructions in the future to include loading the tuner.
Hello,
I followed the official AWS AWS-OFI Plugin installation guide, but I found that there is a potential issue with the tuner. When I run the nccl-tests command in the linked guide:
I got:
Only with export NCCL_TUNER_PLUGIN=/opt/aws-ofi-nccl/lib/libnccl-ofi-tuner.so do I get