[r2,3][SPMD] use UNKNOWN as default sharded data sharding type selectively#6852

Merged

lsy323 merged 1 commit intor2.3from backport_pr6846

Mar 29, 2024

+16-8

Commits on Mar 29, 2024

[SPMD] use UNKNOWN as default sharded data sharding type only for auto-sharding (#6846 )
yeounoh
committed