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Fix subgraph quantization regression in onnxruntime 1.17 #19421

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merged 4 commits into from
Feb 13, 2024
Merged

Fix subgraph quantization regression in onnxruntime 1.17 #19421

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a3cec52
fix subgraph quantization bug
fxmarty Feb 5, 2024
f01260a
precise comment
fxmarty Feb 5, 2024
818d5b0
add test
fxmarty Feb 6, 2024
a9a1f24
lint
fxmarty Feb 8, 2024
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@fxmarty
fxmarty committed Feb 5, 2024
commit f01260ae07045b506173d500663b48ca3a609cec
2 changes: 1 addition & 1 deletion onnxruntime/python/tools/quantization/onnx_quantizer.py
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Expand Up @@ -1339,7 +1339,7 @@ def _dequantize_value(self, value_name):

scale_init = find_by_name(quantized_value.scale_name, self.model.initializer())

# In case we are working with subgraphs, the graph `producer_name` is set to `"onnx-quantizer"` in the `quantize_subgraph` method. In this case, the scale initializer may be on the top level graph, so this check can not be done.
# In case we are working with subgraphs, the graph `producer_name` is set to `"onnx-quantizer"` in the `quantize_subgraph` method. In this case, the scale initializer may be on the top level graph, so the check below can not be done.
if (
self.model.model.producer_name != "onnx-quantizer"
or (self.model.model.producer_name == "onnx-quantizer" and scale_init is not None)
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