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16 changes: 0 additions & 16 deletions tests/plugins/test_tpu_spawn.py
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,6 @@
from torch.utils.data import DataLoader

from pytorch_lightning import Trainer
from pytorch_lightning.loggers import LoggerCollection, TensorBoardLogger
from pytorch_lightning.plugins.training_type import TPUSpawnPlugin
from pytorch_lightning.utilities.exceptions import MisconfigurationException
from tests.helpers.boring_model import BoringModel, RandomDataset
Expand Down Expand Up @@ -103,18 +102,3 @@ def test_model_tpu_one_core():
model = BoringModelTPU()
trainer.fit(model)
assert "PT_XLA_DEBUG" not in os.environ


@RunIf(tpu=True)
@pytest.mark.parametrize("use_list", [False, True])
def test_tensorboard_ddp_spawn_cleanup(use_list, tmpdir):
tensorboard_logger = TensorBoardLogger(save_dir=tmpdir)
assert tensorboard_logger._experiment is None
tensorboard_logger.experiment # this property access will create the experiment
assert tensorboard_logger._experiment is not None
logger = [tensorboard_logger] if use_list else tensorboard_logger
trainer = Trainer(strategy="ddp_spawn", accelerator="tpu", devices="auto", logger=logger)
trainer.training_type_plugin._clean_logger(trainer)
if use_list:
assert isinstance(trainer.logger, LoggerCollection)
assert tensorboard_logger._experiment is None