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paddlepaddle--paddle/test/legacy_test/test_gpu_package_without_gpu_device.py
2026-07-13 12:40:42 +08:00

71 lines
2.3 KiB
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 os
import subprocess
import sys
import tempfile
import unittest
from op_test import is_custom_device
from paddle.base import core
class TestGPUPackagePaddle(unittest.TestCase):
def setUp(self):
self.temp_dir = tempfile.TemporaryDirectory()
def tearDwon(self):
self.temp_dir.cleanup()
def test_import_paddle(self):
if core.is_compiled_with_cuda() or is_custom_device():
if core.is_compiled_with_rocm():
os.environ['HIP_VISIBLE_DEVICES'] = ''
else:
os.environ['CUDA_VISIBLE_DEVICES'] = ''
test_file = os.path.join(
self.temp_dir.name, 'test_no_gpu_run_rand.py'
)
with open(test_file, 'w') as wb:
cmd_test = """
import paddle
paddle.utils.run_check()
x = paddle.rand([3,4])
assert x.place.is_gpu_place() is False, "There is no CUDA device, but Tensor's place is CUDAPlace"
"""
wb.write(cmd_test)
_python = sys.executable
ps_cmd = f'{_python} {test_file}'
ps_proc = subprocess.Popen(
ps_cmd.strip().split(" "),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env=os.environ,
)
stdout, stderr = ps_proc.communicate()
assert 'CPU device will be used by default' in str(stderr), (
"GPU version Paddle is installed. But CPU device can't be used when CUDA device is not set properly"
)
assert "AssertionError" not in str(stderr), (
"There is no CUDA device, but Tensor's place is CUDAPlace"
)
if __name__ == '__main__':
unittest.main()