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Preserve heterogeneous inputs in ZORM micro-batches - #4521

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meta-pytorch:mainfrom
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Preserve heterogeneous inputs in ZORM micro-batches#4521
jeffkbkim wants to merge 1 commit into
meta-pytorch:mainfrom
jeffkbkim:export-D115274546

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@jeffkbkim

@jeffkbkim jeffkbkim commented Aug 10, 2026

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Summary: Preserve valid heterogeneous model outputs and required inputs when batching ZORM updates. Jagged values retain variable cardinality, optional all-empty fields keep their semantics, and model-output preparation runs consistently on synchronous and CPU-offloaded paths.

Reviewed By: micrain

Differential Revision: D115274546

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meta-codesync Bot commented Aug 10, 2026

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@jeffkbkim has exported this pull request. If you are a Meta employee, you can view the originating Diff in D115274546.

@meta-cla meta-cla Bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Aug 10, 2026
Summary: Preserve valid heterogeneous model outputs and required inputs when batching ZORM updates. Jagged values retain variable cardinality, optional all-empty fields keep their semantics, and model-output preparation runs consistently on synchronous and CPU-offloaded paths.

Reviewed By: micrain

Differential Revision: D115274546
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