forked from mindspore-Ecosystem/mindspore
47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
# 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 numpy as np
|
|
import mindspore as ms
|
|
from mindspore import Tensor, load_checkpoint, load_param_into_net, export, context
|
|
|
|
from src.image_classification import CSPDarknet53
|
|
|
|
from model_utils.config import config
|
|
from model_utils.device_adapter import get_device_id
|
|
|
|
if __name__ == '__main__':
|
|
context.set_context(mode=context.GRAPH_MODE, device_target=config.device_target)
|
|
if config.device_target == "Ascend":
|
|
context.set_context(device_id=get_device_id())
|
|
|
|
net = CSPDarknet53(num_classes=config.num_classes)
|
|
param_dict = load_checkpoint(config.ckpt_file)
|
|
param_dict_new = {}
|
|
for k, v in param_dict.items():
|
|
if k.startswith('moments.'):
|
|
continue
|
|
elif k.startswith('network.'):
|
|
param_dict_new[k[8:]] = v
|
|
else:
|
|
param_dict_new[k] = v
|
|
load_param_into_net(net, param_dict_new)
|
|
net.set_train(False)
|
|
|
|
input_shape = [config.export_batch_size, 3, config.width, config.height]
|
|
input_arr = Tensor(np.random.uniform(0.0, 1.0, size=input_shape), ms.float32)
|
|
|
|
export(net, input_arr, file_name=config.file_name, file_format=config.file_format)
|