【量化测试】

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量化前

量化后

#Dynamic quantization  动态量化
import onnx
from onnxruntime.quantization import quantize_dynamic, QuantType
 
model_fp32 = 'path/to/the/model.onnx'
model_quant = 'path/to/the/model.quant.onnx'
quantized_model = quantize_dynamic(model_fp32, model_quant, weight_type=QuantType.QUInt8)

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# QAT quantization  QAT量化
import onnx
from onnxruntime.quantization import quantize_qat, QuantType
 
model_fp32 = 'path/to/the/model.onnx'
model_quant = 'path/to/the/model.quant.onnx'
quantized_model = quantize_qat(model_fp32, model_quant)