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[WIP][fake tensor] invalidate memos for PropagateUnbackedSymInts #155187

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@pianpwk pianpwk commented Jun 5, 2025

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pytorch-bot bot commented Jun 5, 2025

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/155187

Note: Links to docs will display an error until the docs builds have been completed.

❌ 18 New Failures, 2 Unrelated Failures

As of commit cf250e7 with merge base 9567168 (image):

NEW FAILURES - The following jobs have failed:

FLAKY - The following job failed but was likely due to flakiness present on trunk:

UNSTABLE - The following job is marked as unstable, possibly due to flakiness on trunk:

This comment was automatically generated by Dr. CI and updates every 15 minutes.

@Adam27X
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Adam27X commented Jun 10, 2025

Looks like most of the failures above are of the form

RuntimeError: Expected to not find "torch.ops.aten._assert_scalar.default" but found it

or

AssertionError: u1 possible memo disaster

The latter failure seems to be only for export/test_cpp_serdes.py::CppSerdesTestExport::test_nonzero_memo_cpp_serdes, so hopefully that isn't too hard to fix. It's not clear to me where the assert scalar error is coming from.

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github-actions bot commented Aug 9, 2025

Looks like this PR hasn't been updated in a while so we're going to go ahead and mark this as Stale.
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@github-actions github-actions bot added the Stale label Aug 9, 2025
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Recreation of unbacked symint leads to "possible memo disaster" when running decompositions
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