wehub-resource-sync
85 lines
2.9 KiB
Python
85 lines
2.9 KiB
Python
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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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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import unittest
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import numpy as np
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from op_test import get_device_place
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import paddle
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np.random.seed(10)
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class TestCountNonzeroAPI(unittest.TestCase):
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# test paddle.tensor.math.count_nonzero
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def setUp(self):
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self.x_shape = [2, 3, 4, 5]
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self.x = np.random.uniform(-1, 1, self.x_shape).astype(np.float32)
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self.place = get_device_place()
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def test_api_static(self):
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paddle.enable_static()
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with paddle.static.program_guard(paddle.static.Program()):
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x = paddle.static.data('X', self.x_shape)
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out1 = paddle.count_nonzero(x)
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out2 = paddle.tensor.count_nonzero(x)
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out3 = paddle.tensor.math.count_nonzero(x)
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axis = np.arange(len(self.x_shape)).tolist()
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out4 = paddle.count_nonzero(x, axis)
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out5 = paddle.count_nonzero(x, tuple(axis))
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exe = paddle.static.Executor(self.place)
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res = exe.run(
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feed={'X': self.x}, fetch_list=[out1, out2, out3, out4, out5]
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)
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out_ref = np.count_nonzero(self.x)
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for out in res:
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np.testing.assert_allclose(out, out_ref, rtol=1e-05)
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def test_api_dygraph(self):
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paddle.disable_static(self.place)
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def test_case(x, axis=None, keepdim=False):
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x_tensor = paddle.to_tensor(x)
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out = paddle.count_nonzero(x_tensor, axis=axis, keepdim=keepdim)
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if isinstance(axis, list):
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axis = tuple(axis)
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if len(axis) == 0:
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axis = None
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out_ref = np.count_nonzero(x, axis, keepdims=keepdim)
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np.testing.assert_allclose(out.numpy(), out_ref, rtol=1e-05)
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test_case(self.x)
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test_case(self.x, None)
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test_case(self.x, -1)
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test_case(self.x, keepdim=True)
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test_case(self.x, 2, keepdim=True)
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test_case(self.x, [0, 2])
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test_case(self.x, (0, 2))
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test_case(self.x, (0, 1, 3))
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test_case(self.x, [0, 1, 2, 3])
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paddle.enable_static()
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def test_errors(self):
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paddle.enable_static()
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with paddle.static.program_guard(paddle.static.Program()):
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x = paddle.static.data('X', [10, 12], 'int32')
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self.assertRaises(ValueError, paddle.count_nonzero, x, axis=10)
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if __name__ == "__main__":
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unittest.main()
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