#!/usr/bin/env python3 import argparse import onnxruntime from onnxruntime.quantization import QuantType, quantize_dynamic def show(filename): session_opts = onnxruntime.SessionOptions() session_opts.log_severity_level = 3 sess = onnxruntime.InferenceSession(filename, session_opts) for i in sess.get_inputs(): print(i) print("-----") for i in sess.get_outputs(): print(i) """ NodeArg(name='tokens', type='tensor(int64)', shape=[1, 'sequence_length']) NodeArg(name='style', type='tensor(float)', shape=[1, 256]) NodeArg(name='speed', type='tensor(float)', shape=[1]) ----- NodeArg(name='audio', type='tensor(float)', shape=['audio_length']) """ def main(): show("./kokoro.onnx") quantize_dynamic( model_input="kokoro.onnx", model_output="kokoro.int8.onnx", # op_types_to_quantize=["MatMul"], weight_type=QuantType.QUInt8, ) if __name__ == "__main__": main()