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

59 lines
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Python

# Copyright (c) 2025 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
from op_test import get_device_place, is_custom_device
import paddle
def wrap_place(place):
p = paddle.base.libpaddle.Place()
p.set_place(place)
return p
class TestPlace(unittest.TestCase):
def test_eq(self):
x = paddle.to_tensor([1, 2, 3], place=paddle.CPUPlace())
y = paddle.to_tensor([1, 2, 3], place=paddle.CPUPlace())
self.assertEqual(x.place, y.place)
self.assertEqual(x.place, wrap_place(paddle.CPUPlace()))
def test_ne(self):
if not (paddle.is_compiled_with_cuda() or is_custom_device()):
return
x = paddle.to_tensor([1, 2, 3], place=paddle.CPUPlace())
y = paddle.to_tensor([1, 2, 3], place=get_device_place())
self.assertNotEqual(x.place, y.place)
self.assertNotEqual(x.place, wrap_place(get_device_place()))
self.assertNotEqual(y.place, wrap_place(paddle.CPUPlace()))
self.assertEqual(y.place, wrap_place(get_device_place()))
class TestGetDevice(unittest.TestCase):
def test_cpu_tensor(self):
x = paddle.to_tensor([1, 2, 3], place=paddle.CPUPlace())
self.assertEqual(x.get_device(), -1)
def test_gpu_tensor(self):
if not paddle.is_compiled_with_cuda():
return
y = paddle.to_tensor([1, 2, 3], place=paddle.CUDAPlace(0))
self.assertEqual(y.get_device(), y.place.gpu_device_id())
if __name__ == "__main__":
unittest.main()