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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.
- # ============================================================================
- import numpy as np
- import pytest
- import mindspore.context as context
- import mindspore.nn as nn
- from mindspore import Tensor
- from mindspore.ops import operations as P
-
-
- class Net(nn.Cell):
- def __init__(self):
- super(Net, self).__init__()
- self.expand_dims = P.ExpandDims()
-
- def construct(self, x, dim):
- return self.expand_dims(x, dim)
-
-
- def get_output(x, axis, enable_graph_kernel=False):
- context.set_context(enable_graph_kernel=enable_graph_kernel)
- net = Net()
- output = net(x, axis)
- return output
-
-
- def test_expand_dims(shape, dtype, axis):
- x = Tensor(np.random.normal(0, 10, shape).astype(dtype))
- expect = get_output(x, axis, False)
- output = get_output(x, axis, True)
- assert np.allclose(expect.asnumpy(), output.asnumpy(), 0.0001, 0.0001)
-
-
- @pytest.mark.level0
- @pytest.mark.platform_x86_gpu_training
- @pytest.mark.env_onecard
- def test_expand_dims_gpu():
- context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
- test_expand_dims((2, 3), np.float16, 2)
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