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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"""
-
- import argparse
- import numpy as np
-
- import mindspore
- from mindspore import context, Tensor
- from mindspore.train.serialization import load_checkpoint, load_param_into_net, export
- from src.inception_v2 import inception_v2_base
- from src.config import config_gpu, config_ascend, config_cpu
-
- CFG_DICT = {
- "Ascend": config_ascend,
- "GPU": config_gpu,
- "CPU": config_cpu,
- }
-
- parser = argparse.ArgumentParser(description='SSD export')
- parser.add_argument("--device_id", type=int, default=0, help="Device id")
- parser.add_argument("--batch_size", type=int, default=1, help="batch size")
- parser.add_argument("--ckpt_file", type=str, required=True, help="Checkpoint file path.")
- parser.add_argument("--file_name", type=str, default="inceptionv2", help="output file name.")
- parser.add_argument('--file_format', type=str, choices=["AIR", "MINDIR"], default='AIR', help='file format')
- parser.add_argument("--device_target", type=str, choices=["Ascend"], default="Ascend",
- help="device target,currently only Ascend is supported")
- args = parser.parse_args()
-
- context.set_context(mode=context.GRAPH_MODE, device_target=args.device_target)
-
- config = CFG_DICT[args.device_target]
- if args.device_target == "Ascend":
- context.set_context(device_id=args.device_id)
-
- if __name__ == '__main__':
- net = inception_v2_base(num_classes=config.num_classes)
- param_dict = load_checkpoint(args.ckpt_file)
- net.init_parameters_data()
- load_param_into_net(net, param_dict)
- net.set_train(False)
-
- input_shp = [args.batch_size, 3, config.image_height, config.image_width]
- input_array = Tensor(np.random.uniform(-1.0, 1.0, size=input_shp), mindspore.float32)
- export(net, input_array, file_name=args.file_name, file_format=args.file_format)
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