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2026-07-13 12:40:42 +08:00

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Python

# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
from op_test import OpTest, get_places
import paddle
import paddle.base.dygraph as dg
class TestComplexAbsOp(OpTest):
def setUp(self):
paddle.enable_static()
self.python_api = paddle.abs
self.op_type = "abs"
self.dtype = np.float64
self.shape = (2, 3, 4, 5)
self.init_input_output()
self.inputs = {'X': OpTest.np_dtype_to_base_dtype(self.x)}
self.outputs = {'Out': self.out}
def init_input_output(self):
self.x = np.random.random(self.shape).astype(
self.dtype
) + 1j * np.random.random(self.shape).astype(self.dtype)
self.out = np.abs(self.x)
def test_check_output(self):
self.check_output()
def test_check_grad(self):
self.check_grad(
['X'],
'Out',
)
class TestComplexAbsOpZeroValues(OpTest):
def setUp(self):
paddle.enable_static()
self.op_type = "abs"
self.python_api = paddle.abs
self.dtype = np.float64
self.shape = (2, 3, 4, 5)
self.init_input_output()
self.inputs = {'X': OpTest.np_dtype_to_base_dtype(self.x)}
self.outputs = {'Out': self.out}
def init_input_output(self):
self.x = np.zeros(self.shape).astype(self.dtype) + 1j * np.zeros(
self.shape
).astype(self.dtype)
self.out = np.abs(self.x)
def test_check_output(self):
self.check_output()
def test_check_grad(self):
self.check_grad(
['X'],
'Out',
)
class TestAbs(unittest.TestCase):
def setUp(self):
self._dtypes = ["float32", "float64"]
self._places = get_places()
def test_all_positive(self):
for dtype in self._dtypes:
x = 1 + 10 * np.random.random([13, 3, 3]).astype(dtype)
for place in self._places:
with dg.guard(place):
y = paddle.abs(paddle.to_tensor(x))
np.testing.assert_allclose(np.abs(x), y.numpy(), rtol=1e-05)
class TestRealAbsOp(OpTest):
def setUp(self):
paddle.enable_static()
self.python_api = paddle.abs
self.op_type = "abs"
self.dtype = np.float64
self.shape = (2, 3, 4, 5)
self.init_input_output()
self.inputs = {'X': OpTest.np_dtype_to_base_dtype(self.x)}
self.outputs = {'Out': self.out}
def init_input_output(self):
self.x = 1 + np.random.random(self.shape).astype(self.dtype)
self.out = np.abs(self.x)
def test_check_output(self):
self.check_output()
def test_check_grad(self):
self.check_grad(
['X'],
'Out',
)
if __name__ == '__main__':
unittest.main()