22 lines
628 B
Python
22 lines
628 B
Python
# Owner(s): ["module: PrivateUse1"]
|
|
|
|
import os
|
|
|
|
from torch.testing._internal.common_utils import run_tests, TestCase
|
|
|
|
|
|
class TestDeviceBackendAutoload(TestCase):
|
|
def test_autoload(self):
|
|
switch = os.getenv("TORCH_DEVICE_BACKEND_AUTOLOAD", "0")
|
|
|
|
# After importing the extension, the value of this environment variable should be true
|
|
# See: test/cpp_extensions/torch_test_cpp_extension/__init__.py
|
|
is_imported = os.getenv("IS_CUSTOM_DEVICE_BACKEND_IMPORTED", "0")
|
|
|
|
# Both values should be equal
|
|
self.assertEqual(is_imported, switch)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
run_tests()
|