331 lines
10 KiB
Python
331 lines
10 KiB
Python
# Copyright (c) 2019 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, get_places
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import paddle
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class TensorFillDiagonal_Test(unittest.TestCase):
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def test_dim2_normal(self):
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expected_np = np.array([[1, 2, 2], [2, 1, 2], [2, 2, 1]]).astype(
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'float32'
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)
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expected_grad = np.array([[0, 1, 1], [1, 0, 1], [1, 1, 0]]).astype(
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'float32'
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)
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typelist = ['float32', 'float64', 'int32', 'int64']
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places = get_places()
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for idx, p in enumerate(places):
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if idx == 0:
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paddle.set_device('cpu')
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else:
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paddle.set_device(get_device())
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for dtype in typelist:
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x = paddle.ones((3, 3), dtype=dtype)
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x.stop_gradient = False
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y = x * 2
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y.retain_grads()
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y.fill_diagonal_(1, offset=0, wrap=True)
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loss = y.sum()
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loss.backward()
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self.assertEqual(
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(y.numpy().astype('float32') == expected_np).all(), True
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)
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self.assertEqual(
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(y.grad.numpy().astype('float32') == expected_grad).all(),
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True,
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)
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def test_offset(self):
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expected_np = np.array([[2, 2, 1], [2, 2, 2], [2, 2, 2]]).astype(
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'float32'
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)
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expected_grad = np.array([[1, 1, 0], [1, 1, 1], [1, 1, 1]]).astype(
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'float32'
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)
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typelist = ['float32', 'float64', 'int32', 'int64']
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places = get_places()
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for idx, p in enumerate(places):
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if idx == 0:
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paddle.set_device('cpu')
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else:
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paddle.set_device(get_device())
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for dtype in typelist:
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x = paddle.ones((3, 3), dtype=dtype)
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x.stop_gradient = False
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y = x * 2
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y.retain_grads()
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y.fill_diagonal_(1, offset=2, wrap=True)
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loss = y.sum()
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loss.backward()
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self.assertEqual(
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(y.numpy().astype('float32') == expected_np).all(), True
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)
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self.assertEqual(
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(y.grad.numpy().astype('float32') == expected_grad).all(),
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True,
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)
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def test_bool(self):
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expected_np = np.array(
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[[False, True, True], [True, False, True], [True, True, False]]
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)
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typelist = ['bool']
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places = get_places()
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for idx, p in enumerate(places):
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if idx == 0:
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paddle.set_device('cpu')
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else:
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paddle.set_device(get_device())
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for dtype in typelist:
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x = paddle.ones((3, 3), dtype=dtype)
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x.stop_gradient = True
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x.fill_diagonal_(0, offset=0, wrap=True)
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self.assertEqual((x.numpy() == expected_np).all(), True)
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def test_dim2_unnormal_wrap(self):
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expected_np = np.array(
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[
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[1, 2, 2],
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[2, 1, 2],
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[2, 2, 1],
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[2, 2, 2],
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[1, 2, 2],
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[2, 1, 2],
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[2, 2, 1],
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]
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).astype('float32')
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expected_grad = np.array(
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[
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[0, 1, 1],
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[1, 0, 1],
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[1, 1, 0],
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[1, 1, 1],
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[0, 1, 1],
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[1, 0, 1],
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[1, 1, 0],
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]
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).astype('float32')
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typelist = ['float32', 'float64', 'int32', 'int64']
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places = get_places()
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for idx, p in enumerate(places):
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if idx == 0:
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paddle.set_device('cpu')
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else:
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paddle.set_device(get_device())
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for dtype in typelist:
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x = paddle.ones((7, 3), dtype=dtype)
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x.stop_gradient = False
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y = x * 2
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y.retain_grads()
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y.fill_diagonal_(1, offset=0, wrap=True)
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loss = y.sum()
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loss.backward()
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self.assertEqual(
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(y.numpy().astype('float32') == expected_np).all(), True
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)
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self.assertEqual(
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(y.grad.numpy().astype('float32') == expected_grad).all(),
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True,
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)
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def test_dim2_unnormal_unwrap(self):
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expected_np = np.array(
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[
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[1, 2, 2],
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[2, 1, 2],
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[2, 2, 1],
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[2, 2, 2],
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[2, 2, 2],
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[2, 2, 2],
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[2, 2, 2],
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]
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).astype('float32')
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expected_grad = np.array(
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[
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[0, 1, 1],
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[1, 0, 1],
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[1, 1, 0],
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[1, 1, 1],
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[1, 1, 1],
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[1, 1, 1],
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[1, 1, 1],
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]
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).astype('float32')
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typelist = ['float32', 'float64', 'int32', 'int64']
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places = get_places()
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for idx, p in enumerate(places):
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if idx == 0:
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paddle.set_device('cpu')
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else:
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paddle.set_device(get_device())
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for dtype in typelist:
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x = paddle.ones((7, 3), dtype=dtype)
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x.stop_gradient = False
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y = x * 2
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y.retain_grads()
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y.fill_diagonal_(1, offset=0, wrap=False)
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loss = y.sum()
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loss.backward()
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self.assertEqual(
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(y.numpy().astype('float32') == expected_np).all(), True
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)
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self.assertEqual(
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(y.grad.numpy().astype('float32') == expected_grad).all(),
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True,
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)
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def test_dim_larger2_normal(self):
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expected_np = np.array(
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[
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[[1, 2, 2], [2, 2, 2], [2, 2, 2]],
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[[2, 2, 2], [2, 1, 2], [2, 2, 2]],
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[[2, 2, 2], [2, 2, 2], [2, 2, 1]],
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]
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).astype('float32')
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expected_grad = np.array(
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[
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[[0, 1, 1], [1, 1, 1], [1, 1, 1]],
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[[1, 1, 1], [1, 0, 1], [1, 1, 1]],
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[[1, 1, 1], [1, 1, 1], [1, 1, 0]],
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]
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).astype('float32')
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typelist = ['float32', 'float64', 'int32', 'int64']
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places = get_places()
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for idx, p in enumerate(places):
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if idx == 0:
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paddle.set_device('cpu')
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else:
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paddle.set_device(get_device())
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for dtype in typelist:
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x = paddle.ones((3, 3, 3), dtype=dtype)
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x.stop_gradient = False
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y = x * 2
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y.retain_grads()
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y.fill_diagonal_(1, offset=0, wrap=True)
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loss = y.sum()
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loss.backward()
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self.assertEqual(
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(y.numpy().astype('float32') == expected_np).all(), True
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)
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self.assertEqual(
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(y.grad.numpy().astype('float32') == expected_grad).all(),
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True,
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)
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class TensorFillDiagonal_ZeroSize(unittest.TestCase):
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def _test_normal(self, shape):
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expected_np = np.random.random(shape)
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expected_grad = np.random.random(shape)
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places = get_places()
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for idx, p in enumerate(places):
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if idx == 0:
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paddle.set_device('cpu')
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else:
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paddle.set_device(get_device())
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x = paddle.ones(shape)
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x.stop_gradient = False
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y = x * 2
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y.retain_grads()
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y.fill_diagonal_(1, offset=0, wrap=True)
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loss = y.sum()
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loss.backward()
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self.assertEqual(
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(y.numpy().astype('float32') == expected_np).all(), True
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)
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self.assertEqual(
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(y.grad.numpy().astype('float32') == expected_grad).all(),
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True,
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)
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def test_normal(self):
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self._test_normal([0, 3])
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self._test_normal([0, 0])
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class TestFillDiagonalAlias(unittest.TestCase):
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def test_alias_fill_value_success(self):
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"""
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Test case: Verify that 'fill_value' can be used as an alias for 'value'.
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"""
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# 1. Initialize data
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x = paddle.zeros([4, 4], dtype='float32')
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# 2. Use the new alias parameter 'fill_value'
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# This aligns with PyTorch's API
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x.fill_diagonal_(fill_value=5.0)
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# 3. Verify results
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x_np = x.numpy()
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# Check if diagonal elements are updated correctly
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for i in range(4):
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self.assertEqual(x_np[i, i], 5.0)
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# Check if off-diagonal elements remain 0
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# (Manually reset diagonal to 0 and check if the whole matrix is 0)
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np.fill_diagonal(x_np, 0)
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self.assertTrue(np.all(x_np == 0))
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def test_alias_conflict(self):
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"""
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Test case: Verify that providing both 'value' and 'fill_value' raises an error.
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To avoid ambiguity, specifying both parameters is prohibited.
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"""
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x = paddle.zeros([3, 3], dtype='float32')
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# Expect TypeError or ValueError when both arguments are provided
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with self.assertRaises(ValueError):
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x.fill_diagonal_(value=1.0, fill_value=2.0)
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def test_positional_args(self):
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x = paddle.zeros([4, 4], dtype='float32')
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x.fill_diagonal_(5.0, False)
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x_np = x.numpy()
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for i in range(4):
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self.assertEqual(x_np[i, i], 5.0)
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np.fill_diagonal(x_np, 0)
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self.assertTrue(np.all(x_np == 0))
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def test_too_many_positional_args(self):
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x = paddle.zeros([3, 3], dtype='float32')
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with self.assertRaises(TypeError):
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x.fill_diagonal_(1.0, False, 0)
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if __name__ == '__main__':
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unittest.main()
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