GitLab

* fix: add warning for EP different behavior

* fix: use shard_data in ep & tp model

* to: add used_capacity

* fix: fix router test

* feat: add create_ep_node_group

* feat: add create_ep_hierarchical_group fn

* feat: add HierarchicalAllToAll

* test: add hierarchical all2all test

* fix: fix test errors

* fix: simplify create_ep_hierarchical_group

* fix: add hierarchical_alltoall arg

* fix: fix environ typo

* revert: revert process mesh order

* to: add todo mark

* fix: skip hierarchical_comm if torch < 1.13.1