convert_to_fp16.py

# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import absolute_import

import argparse
from paddle2onnx.utils import logging


def parse_arguments():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "--input_model_path", required=True, help="The path of input onnx model file."
    )
    parser.add_argument(
        "--output_model_path",
        required=True,
        help="The file path to write optimized onnx model file.",
    )
    return parser.parse_args()


if __name__ == "__main__":
    args = parse_arguments()
    import paddle2onnx.paddle2onnx_cpp2py_export as c_p2o

    c_p2o.convert_to_fp16(args.input_model_path, args.output_model_path)
    logging.info("FP16 model saved in {}.".format(args.output_model_path))