forked from mindspore-Ecosystem/mindspore
216 lines
6.4 KiB
Python
216 lines
6.4 KiB
Python
# Copyright 2019 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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import numpy as np
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import pytest
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import mindspore.context as context
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import mindspore.nn as nn
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import mindspore.ops as ops
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from mindspore import Tensor
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from mindspore.ops import operations as P
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from mindspore.ops import functional as F
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class NetFlatten(nn.Cell):
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def __init__(self):
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super(NetFlatten, self).__init__()
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self.flatten = P.Flatten()
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def construct(self, x):
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return self.flatten(x)
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class NetAllFlatten(nn.Cell):
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def __init__(self):
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super(NetAllFlatten, self).__init__()
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self.flatten = P.Flatten()
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def construct(self, x):
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loop_count = 4
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while loop_count > 0:
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x = self.flatten(x)
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loop_count = loop_count - 1
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return x
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class NetFirstFlatten(nn.Cell):
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def __init__(self):
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super(NetFirstFlatten, self).__init__()
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self.flatten = P.Flatten()
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self.relu = P.ReLU()
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def construct(self, x):
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loop_count = 4
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while loop_count > 0:
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x = self.flatten(x)
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loop_count = loop_count - 1
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x = self.relu(x)
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return x
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class NetLastFlatten(nn.Cell):
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def __init__(self):
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super(NetLastFlatten, self).__init__()
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self.flatten = P.Flatten()
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self.relu = P.ReLU()
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def construct(self, x):
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loop_count = 4
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x = self.relu(x)
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while loop_count > 0:
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x = self.flatten(x)
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loop_count = loop_count - 1
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return x
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@pytest.mark.level1
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@pytest.mark.platform_x86_gpu_training
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@pytest.mark.env_onecard
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def test_flatten():
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x = Tensor(np.array([[-0.1, 0.3, 3.6], [0.4, 0.5, -3.2]]).astype(np.float32))
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expect = np.array([[-0.1, 0.3, 3.6], [0.4, 0.5, -3.2]]).astype(np.float32)
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context.set_context(mode=context.PYNATIVE_MODE, device_target="GPU")
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flatten = NetFlatten()
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output = flatten(x)
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assert (output.asnumpy() == expect).all()
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context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
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flatten = NetFlatten()
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output = flatten(x)
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assert (output.asnumpy() == expect).all()
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@pytest.mark.level1
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@pytest.mark.platform_x86_gpu_training
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@pytest.mark.env_onecard
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def test_all_flatten():
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x = Tensor(np.array([[-0.1, 0.3, 3.6], [0.4, 0.5, -3.2]]).astype(np.float32))
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expect = np.array([[-0.1, 0.3, 3.6], [0.4, 0.5, -3.2]]).astype(np.float32)
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context.set_context(mode=context.PYNATIVE_MODE, device_target="GPU")
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flatten = NetAllFlatten()
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output = flatten(x)
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assert (output.asnumpy() == expect).all()
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context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
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flatten = NetAllFlatten()
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output = flatten(x)
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assert (output.asnumpy() == expect).all()
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@pytest.mark.level0
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@pytest.mark.platform_x86_gpu_training
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@pytest.mark.env_onecard
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def test_first_flatten():
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x = Tensor(np.array([[-0.1, 0.3, 3.6], [0.4, 0.5, -3.2]]).astype(np.float32))
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expect = np.array([[0, 0.3, 3.6], [0.4, 0.5, 0]]).astype(np.float32)
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context.set_context(mode=context.PYNATIVE_MODE, device_target="GPU")
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flatten = NetFirstFlatten()
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output = flatten(x)
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assert (output.asnumpy() == expect).all()
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context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
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flatten = NetFirstFlatten()
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output = flatten(x)
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assert (output.asnumpy() == expect).all()
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@pytest.mark.level1
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@pytest.mark.platform_x86_gpu_training
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@pytest.mark.env_onecard
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def test_last_flatten():
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x = Tensor(np.array([[-0.1, 0.3, 3.6], [0.4, 0.5, -3.2]]).astype(np.float32))
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expect = np.array([[0, 0.3, 3.6], [0.4, 0.5, 0]]).astype(np.float32)
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context.set_context(mode=context.PYNATIVE_MODE, device_target="GPU")
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flatten = NetLastFlatten()
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output = flatten(x)
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assert (output.asnumpy() == expect).all()
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context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
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flatten = NetLastFlatten()
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output = flatten(x)
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assert (output.asnumpy() == expect).all()
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@pytest.mark.level0
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@pytest.mark.platform_x86_gpu_training
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@pytest.mark.env_onecard
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def test_flatten_tensor_interface():
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"""
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Feature: test_flatten_tensor_interface.
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Description: test cases for tensor interface
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Expectation: raise TypeError.
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"""
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context.set_context(mode=context.PYNATIVE_MODE, device_target="GPU")
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in_np = np.random.randn(1, 16, 3, 1).astype(np.float32)
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in_tensor = Tensor(in_np)
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output_ms = in_tensor.flatten()
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output_np = in_np.flatten()
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np.testing.assert_allclose(output_ms.asnumpy(), output_np, rtol=1e-3)
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@pytest.mark.level0
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@pytest.mark.platform_x86_gpu_training
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@pytest.mark.env_onecard
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def test_flatten_functional_interface():
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"""
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Feature: test_flatten_functional_interface.
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Description: test cases for functional interface.
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Expectation: raise TypeError.
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"""
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context.set_context(mode=context.PYNATIVE_MODE, device_target="GPU")
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in_np = np.random.randn(1, 16, 3, 1).astype(np.float32)
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in_tensor = Tensor(in_np)
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output_ms = F.flatten(in_tensor)
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output_np = np.reshape(in_np, (1, 48))
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np.testing.assert_allclose(output_ms.asnumpy(), output_np, rtol=1e-3)
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def flatten_graph(x):
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return P.Flatten()(x)
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@pytest.mark.level0
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@pytest.mark.platform_x86_gpu_training
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@pytest.mark.env_onecard
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def test_flatten_vmap():
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"""
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Feature: test flatten vmap.
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Description: test cases for vmap.
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Expectation: the result match with numpy result
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"""
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context.set_context(mode=context.PYNATIVE_MODE, device_target="GPU")
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np.random.seed(0)
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in_np = np.random.rand(3, 4, 5).astype(np.float32)
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output_np = np.reshape(in_np, (3, 20))
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in_tensor = Tensor(in_np)
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vmap_round_net = ops.vmap(flatten_graph)
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output = vmap_round_net(in_tensor)
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np.testing.assert_allclose(output.asnumpy(), output_np, rtol=1e-3)
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if __name__ == "__main__":
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test_flatten_tensor_interface()
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test_flatten_functional_interface()
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test_flatten_vmap()
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