onnxruntime/tools/python/util/optimize_onnx_model.py
Scott McKay 2ca9566994
Add range of helpers for making usage of ORT Mobile easier. (#10458)
* Add range of helpers for making usage of ORT Mobile easier.
2022-02-18 07:35:25 +10:00

46 lines
1.9 KiB
Python

#!/usr/bin/env python3
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
import argparse
import os
import pathlib
from .onnx_model_utils import get_optimization_level, optimize_model
def optimize_model_helper():
parser = argparse.ArgumentParser(f'{os.path.basename(__file__)}:{optimize_model_helper.__name__}',
description='''
Optimize an ONNX model using ONNX Runtime to the specified level.
See https://onnxruntime.ai/docs/performance/graph-optimizations.html for more
details of the optimization levels.'''
)
parser.add_argument('--opt_level', default='basic',
choices=['disable', 'basic', 'extended', 'all'],
help="Optimization level to use.")
parser.add_argument('--log_level', choices=['debug', 'info', 'warning', 'error'], type=str, required=False,
default='error',
help="Log level. Defaults to Error so we don't get output about unused initializers "
"being removed. Warning or Info may be desirable in some scenarios.")
parser.add_argument('input_model', type=pathlib.Path, help='Provide path to ONNX model to update.')
parser.add_argument('output_model', type=pathlib.Path, help='Provide path to write optimized ONNX model to.')
args = parser.parse_args()
if args.log_level == 'error':
log_level = 3
elif args.log_level == 'debug':
log_level = 0 # ORT verbose level
elif args.log_level == 'info':
log_level = 1
elif args.log_level == 'warning':
log_level = 2
optimize_model(args.input_model, args.output_model, get_optimization_level(args.opt_level), log_level)
if __name__ == '__main__':
optimize_model_helper()