33 lines
1.1 KiB
Bash
Executable File
33 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2024 Xiaomi Corp. (authors: Fangjun Kuang)
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python3 -m onnxruntime.quantization.preprocess --input model.onnx --output tmp.preprocessed.onnx
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mv ./tmp.preprocessed.onnx ./model.onnx
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./show-onnx.py --filename ./model.onnx
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<<EOF
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=========./model.onnx==========
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NodeArg(name='x', type='tensor(float)', shape=[1, 1, 'T'])
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-----
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NodeArg(name='y', type='tensor(float)', shape=[1, 'floor(floor(floor(floor(T/10 - 251/10)/3 - 2/3)/3)/3 - 8/3) + 1', 7])
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floor(floor(floor(floor(T/10 - 251/10)/3 - 2/3)/3)/3 - 8/3) + 1
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= floor(floor(floor(floor(T - 251)/30 - 2/3)/3)/3 - 8/3) + 1
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= floor(floor(floor(floor(T - 271)/30)/3)/3 - 8/3) + 1
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= floor(floor(floor(floor(T - 271)/90))/3 - 8/3) + 1
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= floor(floor(floor(T - 271)/90)/3 - 8/3) + 1
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= floor(floor((T - 271)/90)/3 - 8/3) + 1
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= floor(floor((T - 271)/90 - 8)/3) + 1
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= floor(floor((T - 271 - 720)/90)/3) + 1
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= floor(floor((T - 991)/90)/3) + 1
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= floor(floor((T - 991)/270)) + 1
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= (T - 991)/270 + 1
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= (T - 991 + 270)/270
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= (T - 721)/270
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It means:
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- Number of input samples should be at least 721
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- One frame corresponds to 270 samples. (If we use T + 270, it outputs one more frame)
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EOF
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