wehub-resource-sync
129 lines
3.8 KiB
Python
129 lines
3.8 KiB
Python
# Copyright (c) 2025 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 dygraph_to_static_utils import Dy2StTestBase
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import paddle
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SEED = 2025
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np.random.seed(SEED)
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paddle.seed(SEED)
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class TestItem(Dy2StTestBase):
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@classmethod
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def _create_tensor(cls, shape=None, dtype="float32"):
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if shape is None:
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shape = [3, 4, 5]
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return paddle.rand(shape, dtype=dtype)
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def test_no_args(self):
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t = self._create_tensor([1])
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def dynamic_forward(x):
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return x.item()
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static_forward = paddle.jit.to_static(dynamic_forward)
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dynamic_result = dynamic_forward(t)
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static_result = static_forward(t)
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self.assertEqual(dynamic_result, static_result)
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def test_1_arg(self):
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shape_list = [
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[9],
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[3, 5],
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[2, 3, 4],
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[3, 3, 3, 3, 3, 3],
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]
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for shape in shape_list:
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t = self._create_tensor(shape)
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def dynamic_forward(x):
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return x.item(6)
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static_forward = paddle.jit.to_static(dynamic_forward)
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dynamic_result = dynamic_forward(t)
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static_result = static_forward(t)
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self.assertEqual(dynamic_result, static_result)
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def test_n_arg(self):
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shape_and_idx_list = [
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[[3, 5], [1, 3]],
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[[2, 3, 4], [0, 2, 1]],
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[[2, 3, 4, 5], [0, 1, 3, 0]],
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[[3, 3, 3, 3, 3, 3], [1, 1, 1, 1, 1, 0]],
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]
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for shape, idx in shape_and_idx_list:
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t = self._create_tensor(shape)
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def dynamic_forward(x, idx):
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return x.item(*idx)
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static_forward = paddle.jit.to_static(dynamic_forward)
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dynamic_result = dynamic_forward(t, idx)
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static_result = static_forward(t, idx)
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self.assertEqual(dynamic_result, static_result)
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def test_error(self):
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def test_raise_error(t, exception_type, expected_exception_str, *args):
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def dynamic_forward(x):
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return x.item(*args)
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static_forward = paddle.jit.to_static(dynamic_forward)
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with self.assertRaisesRegex(exception_type, expected_exception_str):
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static_forward(t)
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with self.assertRaisesRegex(exception_type, expected_exception_str):
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dynamic_forward(t)
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t = self._create_tensor([8, 8, 8], "float32")
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test_raise_error(
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t,
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ValueError,
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"only one element tensors can be converted to "
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"Python scalars when no input coordinates",
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)
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test_raise_error(
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t, ValueError, "index (.)* is out of bounds for size (.)*", 10000
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)
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test_raise_error(
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t, ValueError, "incorrect number of indices for Tensor", 6, 7
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)
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test_raise_error(
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t,
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TypeError,
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r"argument \(position (.)* must be long, but got",
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6.0,
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7.0,
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1.0,
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)
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test_raise_error(
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t,
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ValueError,
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r"index (.)* is out of bounds for axis (.)* with size (.)*",
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9,
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9,
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9,
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)
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if __name__ == '__main__':
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unittest.main()
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