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- # Copyright 2021 Huawei Technologies Co., Ltd
- #
- # 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.
- # ============================================================================
- """export checkpoint file into air, onnx, mindir models"""
- import argparse
- import ast
- import os
-
- import numpy as np
-
- from mindspore import Tensor, context, load_checkpoint, load_param_into_net, export
- import mindspore.common.dtype as mstype
- from src.network import NTS_NET
-
- parser = argparse.ArgumentParser(description='ntsnet export')
- parser.add_argument("--run_modelart", type=ast.literal_eval, default=False, help="Run on modelArt, default is false.")
- parser.add_argument("--device_id", type=int, default=0, help="Device id")
- parser.add_argument("--batch_size", type=int, default=8, help="batch size")
- parser.add_argument("--ckpt_file", type=str, required=True, help="Checkpoint file name.")
- parser.add_argument('--data_url', default=None, help='Directory contains CUB_200_2011 dataset.')
- parser.add_argument('--train_url', default=None, help='Directory contains checkpoint file')
- parser.add_argument("--file_name", type=str, default="ntsnet", help="output file name.")
- parser.add_argument("--file_format", type=str, default="MINDIR", help="file format")
- parser.add_argument('--device_target', type=str, default="Ascend",
- choices=['Ascend', 'GPU', 'CPU'], help='device target (default: Ascend)')
- args = parser.parse_args()
-
- context.set_context(mode=context.GRAPH_MODE, device_target=args.device_target)
- if args.device_target == "Ascend":
- context.set_context(device_id=args.device_id)
- if args.run_modelart:
- import moxing as mox
-
- device_id = int(os.getenv('DEVICE_ID'))
- local_output_url = '/cache/ckpt' + str(device_id)
- mox.file.copy_parallel(src_url=os.path.join(args.train_url, args.ckpt_file),
- dst_url=os.path.join(local_output_url, args.ckpt_file))
-
- if __name__ == '__main__':
- net = NTS_NET(topK=6)
- if args.run_modelart:
- param_dict = load_checkpoint(os.path.join(local_output_url, args.ckpt_file))
- else:
- param_dict = load_checkpoint(os.path.join(args.train_url, args.ckpt_file))
- load_param_into_net(net, param_dict)
- net.set_train(False)
- inputs = Tensor(np.random.rand(args.batch_size, 3, 448, 448), mstype.float32)
- export(net, inputs, file_name=args.file_name, file_format=args.file_format)
- if args.run_modelart:
- file_name = args.file_name + "." + args.file_format.lower()
- mox.file.copy_parallel(src_url=file_name,
- dst_url=os.path.join(args.train_url, file_name))
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