Wenkai Du f82f99f533 Select sendrecv path based on collective data size (#391) ...

* Select sendrecv path based on collective data size

* Add comments on packing and unpacking group field

* Toggling RCCL_P2P_NET_DISABLE in combined calls unit tests

[ROCm/rccl commit: 6dcae8a459]

2021-06-10 17:51:04 -07:00

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rccl

Select sendrecv path based on collective data size (#391)

2021-06-10 17:51:04 -07:00