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Arm backend: Improve error message when no qparams are found #7781

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merged 1 commit into from
Jan 22, 2025
Merged

Arm backend: Improve error message when no qparams are found #7781

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26 changes: 19 additions & 7 deletions backends/arm/_passes/fold_qdq_with_annotated_qparams_pass.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,10 +32,16 @@ def get_input_qparams(node: Node) -> dict[int, QuantArgs]:
Raises a ValueError if the node doesn't have any parameters set.
"""
if "input_qparams" not in node.meta.keys():
raise ValueError(f"No input quantization parameter found in node {node}")
raise ValueError(
f"No input quantization parameter found in node {node}\n"
f"original_aten={node.meta.get('original_aten', 'None')}"
)
input_qparams = cast(dict[int, QuantArgs], node.meta["input_qparams"])
if len(input_qparams) == 0:
raise ValueError(f"No input quantization parameter found in node {node}")
raise ValueError(
f"No input quantization parameter found in node {node}\n"
f"original_aten={node.meta.get('original_aten', 'None')}"
)
return input_qparams


Expand All @@ -45,11 +51,17 @@ def get_output_qparams(node: Node) -> dict[int, QuantArgs]:
Raises a ValueError if the node doesn't have any parameters set.
"""
if "output_qparams" not in node.meta.keys():
raise ValueError(f"No output quantization parameter found in node {node}")
input_qparams = cast(dict[int, QuantArgs], node.meta["output_qparams"])
if len(input_qparams) == 0:
raise ValueError(f"No output quantization parameter found in node {node}")
return input_qparams
raise ValueError(
f"No output quantization parameter found in node {node}\n"
f"original_aten={node.meta.get('original_aten', 'None')}"
)
output_qparams = cast(dict[int, QuantArgs], node.meta["output_qparams"])
if len(output_qparams) == 0:
raise ValueError(
f"No output quantization parameter found in node {node}\n"
f"original_aten={node.meta.get('original_aten', 'None')}"
)
return output_qparams


class FoldAndAnnotateQParamsPass(ExportPass):
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