Wenkai Du b37180b7ed Improve LL performance (#546) ...

* Improve LL performance

* Add split barriers for LL

[ROCm/rccl commit: c9919e0e35]

2022-05-10 13:32:10 -07:00

..

rccl

Improve LL performance (#546)

2022-05-10 13:32:10 -07:00