GB0199

Graph-Break Type

Short name describing what triggered the graph break

mapping proxy cannot be reconstructed

Values or code snippet captured at the break point

Source: {self.source}

Explanation of why the graph break was triggered

msg

Hints on how to resolve the graph break

Use a mapping proxy constructed in the same 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.