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

130 lines
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Python

# Copyright (c) 2020 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 get_device_place, is_custom_device
import paddle
from paddle import base
from paddle.base import core
class TestSortOnCPU(unittest.TestCase):
def setUp(self):
self.place = core.CPUPlace()
def test_api_0(self):
with base.program_guard(base.Program()):
input = paddle.static.data(
name="input", shape=[2, 3, 4], dtype="float32"
)
output = paddle.sort(x=input)
exe = base.Executor(self.place)
data = np.array(
[
[[5, 8, 9, 5], [0, 0, 1, 7], [6, 9, 2, 4]],
[[5, 2, 4, 2], [4, 7, 7, 9], [1, 7, 0, 6]],
],
dtype='float32',
)
(result,) = exe.run(feed={'input': data}, fetch_list=[output])
np_result = np.sort(result)
self.assertEqual((result == np_result).all(), True)
def test_api_1(self):
with base.program_guard(base.Program()):
input = paddle.static.data(
name="input", shape=[2, 3, 4], dtype="float32"
)
output = paddle.sort(x=input, axis=1)
exe = base.Executor(self.place)
data = np.array(
[
[[5, 8, 9, 5], [0, 0, 1, 7], [6, 9, 2, 4]],
[[5, 2, 4, 2], [4, 7, 7, 9], [1, 7, 0, 6]],
],
dtype='float32',
)
(result,) = exe.run(feed={'input': data}, fetch_list=[output])
np_result = np.sort(result, axis=1)
self.assertEqual((result == np_result).all(), True)
def test_api_2(self):
with base.program_guard(base.Program()):
input = paddle.static.data(
name="input", shape=[30], dtype="float32"
)
output = paddle.sort(x=input, axis=0, stable=True)
exe = base.Executor(self.place)
data = np.array(
[100.0, 50.0, 10.0] * 10,
dtype='float32',
)
(result,) = exe.run(feed={'input': data}, fetch_list=[output])
np_result = np.sort(result, axis=0, kind='stable')
self.assertEqual((result == np_result).all(), True)
class TestSortOnGPU(TestSortOnCPU):
def init_place(self):
if core.is_compiled_with_cuda() or is_custom_device():
self.place = get_device_place()
else:
self.place = core.CPUPlace()
class TestSortDygraph(unittest.TestCase):
def setUp(self):
self.input_data = np.random.rand(10, 10)
if core.is_compiled_with_cuda() or is_custom_device():
self.place = get_device_place()
else:
self.place = core.CPUPlace()
def test_api_0(self):
with paddle.base.dygraph.guard(self.place):
var_x = paddle.to_tensor(self.input_data)
out = paddle.sort(var_x)
self.assertEqual(
(np.sort(self.input_data) == out.numpy()).all(), True
)
def test_api_1(self):
with paddle.base.dygraph.guard(self.place):
var_x = paddle.to_tensor(self.input_data)
out = paddle.sort(var_x, axis=-1)
self.assertEqual(
(np.sort(self.input_data, axis=-1) == out.numpy()).all(), True
)
def test_api_2(self):
paddle.disable_static(self.place)
var_x = paddle.to_tensor(np.array([100.0, 50.0, 10.0] * 10))
out = paddle.sort(var_x, axis=0)
self.assertEqual(
(
np.sort(
np.array([100.0, 50.0, 10.0] * 10), axis=0, kind='stable'
)
== out.numpy()
).all(),
True,
)
paddle.enable_static()
if __name__ == '__main__':
unittest.main()