GB6815

Graph-Break Type

Short name describing what triggered the graph break

ContextVar mutation not supported

Context

Values or code snippet captured at the break point

ContextVar(‘{self.cv_obj.name}’).{name}()

Explanation

Explanation of why the graph break was triggered

ContextVar.{name}() is not yet supported inside torch.compile. Move the .{name}() call outside the compiled region.

Hints

Hints on how to resolve the graph break

• 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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