| import os
|
| import unittest
|
| from argparse import Namespace
|
| from unittest import TestCase, mock
|
|
|
| from trainer import TrainerArgs
|
| from trainer.distribute import get_gpus
|
|
|
|
|
| class TestGpusStringParsingMethods(TestCase):
|
| @mock.patch.dict(os.environ, {"CUDA_VISIBLE_DEVICES": "0"})
|
| def test_parse_gpus_set_in_env_var_and_args(self):
|
| args = Namespace(gpus="0,1")
|
| gpus = get_gpus(args)
|
| expected_value = ["0"]
|
| self.assertEqual(expected_value, gpus, msg_for_test_failure(expected_value))
|
|
|
| @mock.patch.dict(os.environ, {})
|
| def test_parse_gpus_set_in_args(self):
|
| args = Namespace(gpus="0,1")
|
| gpus = get_gpus(args)
|
| expected_value = ["0", "1"]
|
| self.assertEqual(expected_value, gpus, msg_for_test_failure(expected_value))
|
|
|
| @mock.patch.dict(os.environ, {"CUDA_VISIBLE_DEVICES": "0,1"})
|
| def test_parse_gpus_set_in_env_var(self):
|
| args = Namespace()
|
| gpus = get_gpus(args)
|
| expected_value = ["0", "1"]
|
| self.assertEqual(expected_value, gpus, msg_for_test_failure(expected_value))
|
|
|
| @mock.patch.dict(os.environ, {"CUDA_VISIBLE_DEVICES": "0, 1 "})
|
| def test_parse_gpus_set_in_env_var_with_spaces(self):
|
| args = Namespace()
|
| gpus = get_gpus(args)
|
| expected_value = ["0", "1"]
|
| self.assertEqual(expected_value, gpus, msg_for_test_failure(expected_value))
|
|
|
| @mock.patch.dict(os.environ, {})
|
| def test_parse_gpus_set_in_args_with_spaces(self):
|
| args = Namespace(gpus="0, 1, 2, 3 ")
|
| gpus = get_gpus(args)
|
| expected_value = ["0", "1", "2", "3"]
|
| self.assertEqual(expected_value, gpus, msg_for_test_failure(expected_value))
|
|
|
|
|
| def msg_for_test_failure(expected_value):
|
| return "GPU Values are expected to be " + str(expected_value)
|
|
|
|
|
| def create_args_parser():
|
| parser = TrainerArgs().init_argparse(arg_prefix="")
|
| parser.add_argument("--gpus", type=str)
|
| return parser
|
|
|
|
|
| if __name__ == "__main__":
|
| unittest.main()
|
|
|
