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64 lines
2.1 KiB
64 lines
2.1 KiB
4 years ago
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# Copyright 2021 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 '~' """
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import numpy as np
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import pytest
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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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class InvertNet(nn.Cell):
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def __init__(self):
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super(InvertNet, self).__init__()
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self.t = Tensor(np.array([True, False, True]))
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def construct(self, x):
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invert_t = ~self.t
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invert_x = ~x
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ret = (invert_t, invert_x)
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return ret
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def test_invert_bool_tensor():
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net = InvertNet()
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input_x = Tensor(np.array([False, True, False]))
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context.set_context(mode=context.PYNATIVE_MODE)
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ret = net(input_x)
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assert (ret[0].asnumpy() == np.array([False, True, False])).all()
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assert (ret[1].asnumpy() == np.array([True, False, True])).all()
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context.set_context(mode=context.GRAPH_MODE)
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net(input_x)
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def test_invert_int_tensor():
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net = InvertNet()
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input_x = Tensor(np.array([1, 2, 3], np.int32))
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context.set_context(mode=context.PYNATIVE_MODE)
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with pytest.raises(TypeError) as err:
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net(input_x)
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assert "For 'LogicalNot or '~' operator', the type of `x` should be subclass of Tensor[Bool], " \
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"but got Tensor[Int32]" in str(err.value)
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context.set_context(mode=context.GRAPH_MODE)
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with pytest.raises(TypeError) as err:
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net(input_x)
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assert "For 'LogicalNot or '~' operator', the type of `x` should be subclass of Tensor[Bool], " \
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"but got Tensor[Int32]" in str(err.value)
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