ValueError: Expected InsertedCast_gfpgan.conv_body_first.weight to be an initializer
AdvancedHe opened this issue · 0 comments
AdvancedHe commented
Hi, when I try to quantize my onnx model use below code:
import onnx
from onnxruntime.quantization import quantize_dynamic, QuantType
model_fp32 = 'S.onnx'
model_quant = 'quan.onnx'
quantized_model = quantize_dynamic(model_fp32, model_quant)
quantize_dynamic(
model_input=model_fp32,
model_output=model_quant,
weight_type=QuantType.QInt8,
optimize_model=True
)
It appeared:
Traceback (most recent call last):
File "C:\Software\PythonIDE\CodeLib\Project1\export_onnx\onnx_quan.py", line 6, in <module>
quantized_model = quantize_dynamic(model_fp32, model_quant)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Software\PythonIDE\Anaconda\Lib\site-packages\onnxruntime\quantization\quantize.py", line 508, in quantize_dynamic
quantizer.quantize_model()
File "C:\Software\PythonIDE\Anaconda\Lib\site-packages\onnxruntime\quantization\onnx_quantizer.py", line 268, in quantize_model
op_quantizer.quantize()
File "C:\Software\PythonIDE\Anaconda\Lib\site-packages\onnxruntime\quantization\operators\conv.py", line 131, in quantize
self.add_bias(nodes, scaled_output_name)
File "C:\Software\PythonIDE\Anaconda\Lib\site-packages\onnxruntime\quantization\operators\conv.py", line 36, in add_bias
raise ValueError(f"Expected {node.input[1]} to be an initializer")
ValueError: Expected InsertedCast_gfpgan.conv_body_first.weight to be an initializer
Process finished with exit code 1
How do I do to solve this problem?