GB0252

Graph-Break Type

Short name describing what triggered the graph break

could not find name in object’s mro

Values or code snippet captured at the break point

name={name}, object type={type(self.value)}, mro={type(self.value).mro}

Explanation of why the graph break was triggered

Could not find name {name} in mro {type(self.value).mro}

Hints on how to resolve the graph break

Ensure the name {name} is defined somewhere in {self.value}’s type hierarchy.
Your code may result in an error when running in eager. Please double check that your code doesn’t contain a similar error when actually running eager/uncompiled. You can do this by removing the torch.compile call, or by using torch.compiler.set_stance("force_eager").