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Reland D80238201: [Torch.Export] Add flat arg paths in error message#160919

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Reland D80238201: [Torch.Export] Add flat arg paths in error message#160919
malaybag wants to merge 1 commit intopytorch:mainfrom
malaybag:export-D80487367

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@malaybag
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Summary:
[The diff was reverted due to CLA error, in the process of retrieving account]
Previous error message

RuntimeError: Expected input at *args.<unknown location>.shape[0] to be equal to 4096, but got 7680. If you meant for this dimension to be dynamic, please re-export and specify dynamic_shapes (e.g. with Dim.DYNAMIC)

New error message

RuntimeError: Expected input at *args.[0].supervision_input.weight.shape[0] to be equal to 4096, but got 7680. If you meant for this dimension to be dynamic, please re-export and specify dynamic_shapes (e.g. with Dim.DYNAMIC)

Test Plan:

buck test mode/opt apf/rec/ir/tests:ir_export_deserialize_test

https://www.internalfb.com/intern/testinfra/testrun/4785074906254375

buck run mode/opt caffe2/test:test_export -- -r unflatten
Ran 413 tests in 208.414s

OK (skipped=1, expected failures=13)

Rollback Plan:

Differential Revision: D80487367

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pytorch-bot bot commented Aug 18, 2025

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/160919

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

✅ No Failures

As of commit d4c755d with merge base e25ee02 (image):
💚 Looks good so far! There are no failures yet. 💚

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

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linux-foundation-easycla bot commented Aug 18, 2025

CLA Signed

The committers listed above are authorized under a signed CLA.

  • ✅ login: malaybag / name: Malay Bag (d4c755d)

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This pull request was exported from Phabricator. Differential Revision: D80487367

malaybag added a commit to malaybag/pytorch that referenced this pull request Aug 21, 2025
…ytorch#160919)

Summary:

[The diff was reverted due to CLA error, in the process of retrieving account]
Previous error message
```
RuntimeError: Expected input at *args.<unknown location>.shape[0] to be equal to 4096, but got 7680. If you meant for this dimension to be dynamic, please re-export and specify dynamic_shapes (e.g. with Dim.DYNAMIC)
```
New error message
```
RuntimeError: Expected input at *args.[0].supervision_input.weight.shape[0] to be equal to 4096, but got 7680. If you meant for this dimension to be dynamic, please re-export and specify dynamic_shapes (e.g. with Dim.DYNAMIC)
```

Test Plan:
```
buck test mode/opt apf/rec/ir/tests:ir_export_deserialize_test
```
https://www.internalfb.com/intern/testinfra/testrun/4785074906254375

```
buck run mode/opt caffe2/test:test_export -- -r unflatten
```

```
Ran 413 tests in 208.414s

OK (skipped=1, expected failures=13)
```

Rollback Plan:

Differential Revision: D80487367
…ytorch#160919)

Summary:
Pull Request resolved: pytorch#160919

[The diff was reverted due to CLA error, in the process of retrieving account]
Previous error message
```
RuntimeError: Expected input at *args.<unknown location>.shape[0] to be equal to 4096, but got 7680. If you meant for this dimension to be dynamic, please re-export and specify dynamic_shapes (e.g. with Dim.DYNAMIC)
```
New error message
```
RuntimeError: Expected input at *args.[0].supervision_input.weight.shape[0] to be equal to 4096, but got 7680. If you meant for this dimension to be dynamic, please re-export and specify dynamic_shapes (e.g. with Dim.DYNAMIC)
```

Test Plan:
```
buck test mode/opt apf/rec/ir/tests:ir_export_deserialize_test
```
https://www.internalfb.com/intern/testinfra/testrun/4785074906254375

```
buck run mode/opt caffe2/test:test_export -- -r unflatten
```

```
Ran 413 tests in 208.414s

OK (skipped=1, expected failures=13)
```

Rollback Plan:

Differential Revision: D80487367
malaybag added a commit to malaybag/pytorch that referenced this pull request Aug 21, 2025
…ytorch#160919)

Summary:

[The diff was reverted due to CLA error, in the process of retrieving account]
Previous error message
```
RuntimeError: Expected input at *args.<unknown location>.shape[0] to be equal to 4096, but got 7680. If you meant for this dimension to be dynamic, please re-export and specify dynamic_shapes (e.g. with Dim.DYNAMIC)
```
New error message
```
RuntimeError: Expected input at *args.[0].supervision_input.weight.shape[0] to be equal to 4096, but got 7680. If you meant for this dimension to be dynamic, please re-export and specify dynamic_shapes (e.g. with Dim.DYNAMIC)
```

Test Plan:
```
buck test mode/opt apf/rec/ir/tests:ir_export_deserialize_test
```
https://www.internalfb.com/intern/testinfra/testrun/4785074906254375

```
buck run mode/opt caffe2/test:test_export -- -r unflatten
```

```
Ran 413 tests in 208.414s

OK (skipped=1, expected failures=13)
```

Rollback Plan:

Differential Revision: D80487367
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This pull request was exported from Phabricator. Differential Revision: D80487367

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This pull request was exported from Phabricator. Differential Revision: D80487367

@malaybag
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/easycla

@pytorch-bot pytorch-bot bot added the ciflow/trunk Trigger trunk jobs on your pull request label Aug 21, 2025
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@pytorchbot merge

(Initiating merge automatically since Phabricator Diff has merged)

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Merge started

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markc-614 pushed a commit to markc-614/pytorch that referenced this pull request Sep 17, 2025
…ytorch#160919)

Summary:
[The diff was reverted due to CLA error, in the process of retrieving account]
Previous error message
```
RuntimeError: Expected input at *args.<unknown location>.shape[0] to be equal to 4096, but got 7680. If you meant for this dimension to be dynamic, please re-export and specify dynamic_shapes (e.g. with Dim.DYNAMIC)
```
New error message
```
RuntimeError: Expected input at *args.[0].supervision_input.weight.shape[0] to be equal to 4096, but got 7680. If you meant for this dimension to be dynamic, please re-export and specify dynamic_shapes (e.g. with Dim.DYNAMIC)
```

Test Plan:
```
buck test mode/opt apf/rec/ir/tests:ir_export_deserialize_test
```
https://www.internalfb.com/intern/testinfra/testrun/4785074906254375

```
buck run mode/opt caffe2/test:test_export -- -r unflatten
```

```
Ran 413 tests in 208.414s

OK (skipped=1, expected failures=13)
```

Rollback Plan:

Differential Revision: D80487367

Pull Request resolved: pytorch#160919
Approved by: https://github.com/angelayi
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