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Arm backend: Fix deepcopy & require grad issues. #20114

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Arm backend: Fix deepcopy & require grad issues. #20114

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Arm backend: Fix deepcopy & require grad issues.
Michiel-Olieslagers Jun 2, 2026
e7f45c9
Merge branch 'main' into change-1272108
Michiel-Olieslagers Jun 8, 2026
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4 changes: 2 additions & 2 deletions backends/arm/scripts/aot_arm_compiler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1034,6 +1034,7 @@ def main() -> None: # noqa: C901
args.calibration_data, example_inputs
)
model = original_model.eval()
model.requires_grad_(False)

# export under the assumption we quantize, the exported form also works
# in to_edge if we don't quantize
Expand Down Expand Up @@ -1115,8 +1116,6 @@ def main() -> None: # noqa: C901

dump_delegation_info(edge, args.intermediates)

edge_program_manager_copy = copy.deepcopy(edge)

try:
exec_prog = edge.to_executorch(
config=ExecutorchBackendConfig(extract_delegate_segments=False)
Expand Down Expand Up @@ -1175,6 +1174,7 @@ def main() -> None: # noqa: C901
if args.bundleio or args.etrecord:
etrecord_file_name = os.path.splitext(output_file_name)[0] + "_etrecord.bin"
try:
edge_program_manager_copy = copy.deepcopy(edge)
generate_etrecord(etrecord_file_name, edge_program_manager_copy, exec_prog)
print(f"ETRecord saved as {etrecord_file_name}")
except Exception as e:
Expand Down
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