Rajeev Rao
69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import argparse
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import os
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import utils.model as model_utils # UFF conversion
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from utils.paths import PATHS # Path management
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# Model used for inference
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MODEL_NAME = 'ssd_inception_v2_coco_2017_11_17'
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def parse_commandline_arguments():
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"""Parses command line arguments and adjusts internal data structures."""
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# Define script command line arguments
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parser = argparse.ArgumentParser(description='Run object detection inference on input image.')
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parser.add_argument('-w', '--workspace_dir',
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help='sample workspace directory')
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parser.add_argument('-d', '--data',
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help="Specify the data directory where it is saved in. $TRT_DATA_DIR will be overwritten by this argument.")
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args, _ = parser.parse_known_args()
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data_dir = os.environ.get('TRT_DATA_DIR', None) if args.data is None else args.data
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if data_dir is None:
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raise ValueError("Data directory must be specified by either `-d $DATA` or environment variable $TRT_DATA_DIR.")
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PATHS.set_data_dir_path(data_dir)
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# Set workspace dir path if passed by user
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if args.workspace_dir:
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PATHS.set_workspace_dir_path(args.workspace_dir)
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try:
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os.makedirs(PATHS.get_workspace_dir_path())
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except:
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pass
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# Verify Paths after adjustments. This also exits script if verification fails
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PATHS.verify_all_paths()
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return args
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def main():
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# Parse command line arguments
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args = parse_commandline_arguments()
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# Fetch .uff model path
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ssd_model_uff_path = PATHS.get_model_uff_path(MODEL_NAME)
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# convert from .pb if needed, using prepare_ssd_model
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if not os.path.exists(ssd_model_uff_path):
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model_utils.prepare_ssd_model(MODEL_NAME)
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if __name__ == '__main__':
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main()
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