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Don't re-wrap exceptions in exc.TorchOpTracingError #84

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Merged
merged 1 commit into from
May 29, 2025
Merged

Don't re-wrap exceptions in exc.TorchOpTracingError #84

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6 changes: 6 additions & 0 deletions helion/_compiler/type_propagation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -424,6 +424,8 @@ def propagate_unary(self, op: ast.unaryop, origin: Origin) -> TypeInfo:
return SymBoolType.new_unbacked(origin)
try:
return TypeInfo.from_example(_eval_unary(op, self.fake_value), origin)
except exc.Base:
raise
except Exception as e:
raise exc.TorchOpTracingError(e) from e

Expand Down Expand Up @@ -1564,6 +1566,8 @@ def _compare(self, op: ast.cmpop, left: TypeInfo, right: TypeInfo) -> TypeInfo:
_eval_compare(op, left_example, right_example),
self.origin(),
)
except exc.Base:
raise
except Exception as e:
raise exc.TorchOpTracingError(e) from e
if isinstance(left, UnknownType):
Expand Down Expand Up @@ -1733,6 +1737,8 @@ def visit_BinOp(self, node: ast.BinOp) -> TypeInfo:
_eval_binary(node.op, left_example, right_example),
self.origin(),
)
except exc.Base:
raise
except Exception as e:
raise exc.TorchOpTracingError(e) from e

Expand Down
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