vllm/tests/test_seed_behavior.py
Harry Mellor d6953beb91
Convert formatting to use ruff instead of yapf + isort (#26247)
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
2025-10-05 07:06:22 -07:00

26 lines
791 B
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import random
import numpy as np
import torch
from vllm.platforms.interface import Platform
def test_seed_behavior():
# Test with a specific seed
Platform.seed_everything(42)
random_value_1 = random.randint(0, 100)
np_random_value_1 = np.random.randint(0, 100)
torch_random_value_1 = torch.randint(0, 100, (1,)).item()
Platform.seed_everything(42)
random_value_2 = random.randint(0, 100)
np_random_value_2 = np.random.randint(0, 100)
torch_random_value_2 = torch.randint(0, 100, (1,)).item()
assert random_value_1 == random_value_2
assert np_random_value_1 == np_random_value_2
assert torch_random_value_1 == torch_random_value_2