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Arm backend: Handle None arg for creating empty TosaArg #12952

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Merged
merged 1 commit into from
Jul 29, 2025
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Arm backend: Handle None arg for creating empty TosaArg #12952

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9 changes: 7 additions & 2 deletions backends/arm/tosa_mapping.py
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Original file line number Diff line number Diff line change
Expand Up @@ -102,8 +102,6 @@ def __process_number(self, argument: float | int):
def __init__(
self, argument: Any, tosa_spec: Optional[TosaSpecification] = None
) -> None:
if argument is None:
return
if tosa_spec is None:
raise ValueError("tosa_spec is None")
elif not isinstance(tosa_spec, TosaSpecification):
Expand All @@ -125,6 +123,13 @@ def __init__(
# Dtype is parsed from fake tensor
return

if argument is None:
self.name = ""
self.dtype = None
self.shape = None
self.dim_order = None
return

raise RuntimeError(
f"Unhandled node input argument: {argument}, of type {type(argument)}"
)
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