Wenkai Du c8a432dc25 Allow intranode use of network connection (#383) ...

* Allow intranode use of network connection

* Checking for graph for null pointer

[ROCm/rccl commit: a3a8c2d56b]

2021-06-08 07:37:59 -07:00

..

rccl

Allow intranode use of network connection (#383)

2021-06-08 07:37:59 -07:00