1# Copyright 2021 Huawei Technologies Co., Ltd 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14# ============================================================================ 15import numpy as np 16import pytest 17import mindspore.context as context 18import mindspore.nn as nn 19from mindspore import Tensor 20from mindspore.ops import operations as P 21 22 23class Net(nn.Cell): 24 def __init__(self): 25 super(Net, self).__init__() 26 self.expand_dims = P.ExpandDims() 27 28 def construct(self, x, dim): 29 return self.expand_dims(x, dim) 30 31 32def get_output(x, axis, enable_graph_kernel=False): 33 context.set_context(enable_graph_kernel=enable_graph_kernel) 34 net = Net() 35 output = net(x, axis) 36 return output 37 38 39def test_expand_dims(shape, dtype, axis): 40 x = Tensor(np.random.normal(0, 10, shape).astype(dtype)) 41 expect = get_output(x, axis, False) 42 output = get_output(x, axis, True) 43 assert np.allclose(expect.asnumpy(), output.asnumpy(), 0.0001, 0.0001) 44 45 46@pytest.mark.level0 47@pytest.mark.platform_x86_gpu_training 48@pytest.mark.env_onecard 49def test_expand_dims_gpu(): 50 context.set_context(mode=context.GRAPH_MODE, device_target="GPU") 51 test_expand_dims((2, 3), np.float16, 2) 52