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remove duplicate deepcopy #2550

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remove duplicate deepcopy #2550

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19 changes: 8 additions & 11 deletions backends/xnnpack/xnnpack_preprocess.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,6 @@
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.

import copy

import logging
from dataclasses import dataclass
from typing import Dict, final, List
Expand Down Expand Up @@ -86,7 +84,6 @@ def preprocess(
edge_program: ExportedProgram,
compile_specs: List[CompileSpec],
) -> PreprocessResult:
ep = copy.deepcopy(edge_program)
# Need to wrap EP here because xnnpack does addmm to linear
# transforms. This makes resulting graph not aten compliant
# as aten.linear is not a core aten op.
Expand All @@ -97,17 +94,17 @@ def preprocess(
# EdgeDialectVerifier, but disable it.
# TODO (task link) to implement NullVerifier or something similar
ep = ExportedProgram(
root=ep.graph_module,
graph=ep.graph,
graph_signature=ep.graph_signature,
state_dict=ep.state_dict,
range_constraints=ep.range_constraints,
module_call_graph=copy.deepcopy(ep.module_call_graph),
example_inputs=ep.example_inputs,
root=edge_program.graph_module,
graph=edge_program.graph,
graph_signature=edge_program.graph_signature,
state_dict=edge_program.state_dict,
range_constraints=edge_program.range_constraints,
module_call_graph=edge_program.module_call_graph,
example_inputs=edge_program.example_inputs,
verifier=EXIREdgeDialectVerifier(
check_edge_ops=False, enable=False, class_only=True
),
constants=ep.constants,
constants=edge_program.constants,
)

passes = []
Expand Down