Files
2026-07-13 13:18:33 +08:00

23 lines
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Python

# Copyright (c) Microsoft Corporation.
# SPDX-License-Identifier: Apache-2.0
# DeepSpeed Team
import os
import pytest
from deepspeed.utils.zero_to_fp32 import get_optim_files
@pytest.mark.parametrize('num_checkpoints', [1, 2, 12, 24])
def test_get_optim_files(tmpdir, num_checkpoints):
saved_files = []
for i in range(num_checkpoints):
file_name = "zero_" + str(i) + "_optim_states.pt"
path_name = os.path.join(tmpdir, file_name)
saved_files.append(path_name)
with open(path_name, "w") as f:
f.write(file_name)
loaded_files = get_optim_files(tmpdir)
for lf, sf in zip(loaded_files, saved_files):
assert lf == sf