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JacobSzwejbka
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Summary:
In ATen if this tensor is unused for the functional op it returns an empty tensor.

In Executorch we essentially just serialize a place holder to tensor to be passed along, but since the tensor should be unused we dont bother trying to give it robust meta data. In this diff I'm skipping the meta data checks on the tensors if the gradients are unused.

Reviewed By: manuelcandales

Differential Revision: D69211399

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pytorch-bot bot commented Feb 6, 2025

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This pull request was exported from Phabricator. Differential Revision: D69211399

@facebook-github-bot facebook-github-bot added CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. fb-exported labels Feb 6, 2025
…8285)

Summary:

In ATen if this tensor is unused for the functional op it returns an empty tensor.

In Executorch we essentially just serialize a place holder to tensor to be passed along, but since the tensor should be unused we dont bother trying to give it robust meta data. In this diff I'm skipping the meta data checks on the tensors if the gradients are unused.

Reviewed By: manuelcandales

Differential Revision: D69211399
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This pull request was exported from Phabricator. Differential Revision: D69211399

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