GB0163

Graph-Break Type

Short name describing what triggered the graph break

Unsupported tensor subclass attribute access

Context

Values or code snippet captured at the break point

{name}

Explanation

Explanation of why the graph break was triggered

torch.compile currently can’t trace this

Hints

Hints on how to resolve the graph break

• Avoid accessing {name} of tensor subclass in torch.compile region
• It may be possible to write Dynamo tracing rules for this code. Please report an issue to PyTorch if you encounter this graph break often and it is causing performance issues.

Additional Information

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