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fix bugs when constant_values are list #3873

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fix bugs when constant_values are list #3873

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13 changes: 9 additions & 4 deletions tools/onnx-graphsurgeon/onnx_graphsurgeon/ir/graph.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1282,15 +1282,20 @@ def should_eval_foldable(tensor):
# No need to fold tensors that are already constant.
continue

if size_threshold is not None and values.nbytes > size_threshold:
if isinstance(values, list):
nbytes = sum([v.nbytes for v in values])
else:
nbytes = values.nbytes

if size_threshold is not None and nbytes > size_threshold:
G_LOGGER.debug(
"Will not fold: '{:}' since its size in bytes ({:}) exceeds the size threshold ({:})".format(
name, values.nbytes, size_threshold
name, nbytes, size_threshold
)
)
continue
elif size_threshold is None and values.nbytes > (1 << 20):
large_tensors[name] = values.nbytes
elif size_threshold is None and nbytes > (1 << 20):
large_tensors[name] = nbytes

tensor.to_constant(values)
tensor.inputs.clear() # Constants do not need inputs
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