vllm/tests/core/block/e2e/conftest.py
Russell Bryant e489ad7a21
[Misc] Add SPDX-License-Identifier headers to python source files (#12628)
- **Add SPDX license headers to python source files**
- **Check for SPDX headers using pre-commit**

commit 9d7ef44c3cfb72ca4c32e1c677d99259d10d4745
Author: Russell Bryant <rbryant@redhat.com>
Date:   Fri Jan 31 14:18:24 2025 -0500

    Add SPDX license headers to python source files
    
This commit adds SPDX license headers to python source files as
recommended to
the project by the Linux Foundation. These headers provide a concise way
that is
both human and machine readable for communicating license information
for each
source file. It helps avoid any ambiguity about the license of the code
and can
    also be easily used by tools to help manage license compliance.
    
The Linux Foundation runs license scans against the codebase to help
ensure
    we are in compliance with the licenses of the code we use, including
dependencies. Having these headers in place helps that tool do its job.
    
    More information can be found on the SPDX site:
    
    - https://spdx.dev/learn/handling-license-info/
    
    Signed-off-by: Russell Bryant <rbryant@redhat.com>

commit 5a1cf1cb3b80759131c73f6a9dddebccac039dea
Author: Russell Bryant <rbryant@redhat.com>
Date:   Fri Jan 31 14:36:32 2025 -0500

    Check for SPDX headers using pre-commit
    
    Signed-off-by: Russell Bryant <rbryant@redhat.com>

---------

Signed-off-by: Russell Bryant <rbryant@redhat.com>
2025-02-02 11:58:18 -08:00

70 lines
2.0 KiB
Python

# SPDX-License-Identifier: Apache-2.0
from typing import Callable, Iterable, Optional
import pytest
from vllm import LLM
from vllm.distributed import cleanup_dist_env_and_memory
from vllm.model_executor.utils import set_random_seed
@pytest.fixture
def baseline_llm_generator(common_llm_kwargs, per_test_common_llm_kwargs,
baseline_llm_kwargs, seed):
return create_llm_generator(common_llm_kwargs, per_test_common_llm_kwargs,
baseline_llm_kwargs, seed)
@pytest.fixture
def test_llm_generator(common_llm_kwargs, per_test_common_llm_kwargs,
test_llm_kwargs, seed):
return create_llm_generator(common_llm_kwargs, per_test_common_llm_kwargs,
test_llm_kwargs, seed)
def create_llm_generator(common_llm_kwargs, per_test_common_llm_kwargs,
distinct_llm_kwargs, seed):
kwargs = {
**common_llm_kwargs,
**per_test_common_llm_kwargs,
**distinct_llm_kwargs,
}
def generator_inner():
llm = LLM(**kwargs)
set_random_seed(seed)
yield llm
del llm
cleanup_dist_env_and_memory()
for llm in generator_inner():
yield llm
del llm
def get_text_from_llm_generator(llm_generator: Iterable[LLM],
prompts,
sampling_params,
llm_cb: Optional[Callable[[LLM],
None]] = None):
for llm in llm_generator:
if llm_cb:
llm_cb(llm)
outputs = llm.generate(prompts, sampling_params, use_tqdm=True)
text = [output.outputs[0].text for output in outputs]
del llm
return text
def get_token_ids_from_llm_generator(llm_generator, prompts, sampling_params):
for llm in llm_generator:
outputs = llm.generate(prompts, sampling_params, use_tqdm=True)
token_ids = [output.outputs[0].token_ids for output in outputs]
del llm
return token_ids