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This RFC proposes extending StableHLO to support a new representation for replica groups, introducing a mesh and axes-based description. It updates collective operations to accept the new 'replica_group_v3' format alongside the existing representation.
Updated references to the new 'ReplicaGroupMeshAxes' format in the RFC document, including changes to attributes and operations that accept the new layout.
This RFC proposes extending StableHLO to support a new representation for replica groups using a mesh and axes-based description. It updates collective operations to accept the new format alongside the existing representation.
Updated the discussion thread link to 'N/A'.
Updated the RFC to reflect the new mesh and axes terminology and corrected the last updated date.
GleasonK
approved these changes
Mar 20, 2026
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LGTM |
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