46 lines
1.8 KiB
Python
46 lines
1.8 KiB
Python
# Copyright 2020 Huawei Technologies Co., Ltd
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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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"""
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##############test googlenet example on cifar10#################
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python eval.py
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"""
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import mindspore.nn as nn
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from mindspore import context
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from mindspore.nn.optim.momentum import Momentum
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from mindspore.train.model import Model
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from mindspore.train.serialization import load_checkpoint, load_param_into_net
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from src.config import cifar_cfg as cfg
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from src.dataset import create_dataset
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from src.googlenet import GoogleNet
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if __name__ == '__main__':
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context.set_context(mode=context.GRAPH_MODE, device_target=cfg.device_target)
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context.set_context(device_id=cfg.device_id)
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net = GoogleNet(num_classes=cfg.num_classes)
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opt = Momentum(filter(lambda x: x.requires_grad, net.get_parameters()), 0.01, cfg.momentum,
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weight_decay=cfg.weight_decay)
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loss = nn.SoftmaxCrossEntropyWithLogits(sparse=True, reduction='mean', is_grad=False)
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model = Model(net, loss_fn=loss, optimizer=opt, metrics={'acc'})
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param_dict = load_checkpoint(cfg.checkpoint_path)
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load_param_into_net(net, param_dict)
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net.set_train(False)
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dataset = create_dataset(cfg.data_path, 1, False)
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acc = model.eval(dataset)
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print("accuracy: ", acc)
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