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Patch os cpu count to avoid extra multiprocessing inside pytest which sometimes hangs #745

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merged 2 commits into from
Nov 17, 2023
Merged

Patch os cpu count to avoid extra multiprocessing inside pytest which sometimes hangs #745

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8e0e9a5
avoid multiproc in dataset creation
dakinggg Nov 17, 2023
d13fc5b
missing import
dakinggg Nov 17, 2023
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2 changes: 2 additions & 0 deletions tests/fixtures/data.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
# SPDX-License-Identifier: Apache-2.0

from pathlib import Path
from unittest.mock import MagicMock, patch

from composer.utils import dist
from omegaconf import DictConfig
Expand All @@ -25,6 +26,7 @@ def tiny_ft_dataset_path(tmp_path: Path, dataset_size: int = 4) -> Path:


@fixture
@patch('os.cpu_count', MagicMock(return_value=None))
def tiny_ft_dataloader(tiny_ft_dataset_path: Path,
mpt_tokenizer: PreTrainedTokenizerBase,
max_seq_len: int = 128,
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