[sharding_in_types] Support shard_map with sharding in types. Right now only full manual mode is supported. #24894
+134
−42
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[sharding_in_types] Support shard_map with sharding in types. Right now only full manual mode is supported.
This change also adds AxisTypes to Mesh which are
User
,Auto
andCollective
.In the following changes, I'll remove the
config.sharding_in_types
flag and we'll enter into various modes via AxisTypes mentioned on the mesh.