feat: add _group_start and _group_end bindings for ProcessGroupHCCL from v2.12.0-pytorch-AtomGit

已合并

feat: add _group_start and _group_end bindings for ProcessGroupHCCL from v2.12.0 #43026

feat: add _group_start and _group_end bindings for ProcessGroupHCCL from v2.12.0 #43026

已合并

chansinging创建于 7月28日