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65 lines
1.6 KiB
65 lines
1.6 KiB
# 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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""" test_unaryop """
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import numpy as np
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import mindspore.nn as nn
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from mindspore import Tensor
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from mindspore import context
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context.set_context(mode=context.GRAPH_MODE)
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def test_scalar_usub():
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class Net(nn.Cell):
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def __init__(self, x):
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super(Net, self).__init__()
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self.x = x
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def construct(self):
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ret = -self.x
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return ret
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net = Net(-2)
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assert net() == 2
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def test_tensor_usub():
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class Net(nn.Cell):
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def __init__(self):
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super(Net, self).__init__()
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def construct(self, x):
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ret = -x
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return ret
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x = Tensor(np.ones([6, 8, 10], np.int32))
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net = Net()
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net(x)
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def test_scalar_uadd():
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class Net(nn.Cell):
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def __init__(self, x):
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super(Net, self).__init__()
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self.x = x
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def construct(self):
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ret = +self.x
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return ret
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net = Net(-2)
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assert net() == -2
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