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[FxImporter] Add InputInfo to Resolve Literal Hook #3688

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Sep 5, 2024
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[FxImporter] Add InputInfo to Resolve Literal Hook #3688

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8 changes: 4 additions & 4 deletions python/torch_mlir/extras/fx_importer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -470,7 +470,7 @@ def prepare_module(self, module_op: Operation):
...

def resolve_literal(
self, gni: "GraphNodeImporter", literal: Any
self, gni: "GraphNodeImporter", literal: Any, info: Optional[InputInfo]
) -> Optional[Value]:
"""User overridable hook to resolve a literal value."""
return None
Expand Down Expand Up @@ -1826,13 +1826,13 @@ def _convert_type(
name=op_name, results=[result_type], operands=operands
).result

def _import_literal(self, py_value: Any) -> Value:
def _import_literal(self, py_value: Any, info: Optional[InputInfo] = None) -> Value:
orig_value = None
if isinstance(py_value, torch.Tensor) and py_value.dtype == torch.bool:
orig_value = py_value
py_value = py_value.to(torch.uint8)
# Apply the conversion callback.
user_value = self.fx_importer._hooks.resolve_literal(self, py_value)
user_value = self.fx_importer._hooks.resolve_literal(self, py_value, info)
if user_value is not None:
assert isinstance(user_value, Value)
if orig_value is not None:
Expand Down Expand Up @@ -1866,7 +1866,7 @@ def _import_input(self, py_value: Any, info: InputInfo) -> Value:
raise ValueError(
f"Cannot import {info.input_spec} as a literal because it is mutable"
)
return self._import_literal(py_value)
return self._import_literal(py_value, info)

def _import_scalar_as_tensor(self, loc: Location, arg: NodeArgument) -> Value:
tensor_arg = torch.tensor(arg)
Expand Down
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