vllm/tests/lora/test_lora_bias_e2e.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

55 lines
2.1 KiB
Python

# SPDX-License-Identifier: Apache-2.0
from typing import List
import pytest
import vllm
from vllm.lora.request import LoRARequest
MODEL_PATH = "ibm-granite/granite-3b-code-base"
def do_sample(llm: vllm.LLM, lora_path: str, lora_id: int) -> List[str]:
prompts = [
"[user] Write a SQL query to answer the question based on the table schema.\n\n context: CREATE TABLE candidate (people_id VARCHAR, unsure_rate INTEGER); CREATE TABLE people (sex VARCHAR, people_id VARCHAR)\n\n question: which gender got the highest average uncertain ratio. [/user] [assistant]", # noqa: E501
"[user] Write a SQL query to answer the question based on the table schema.\n\n context: CREATE TABLE table_28138035_4 (womens_doubles VARCHAR, mens_singles VARCHAR)\n\n question: Name the women's doubles for werner schlager [/user] [assistant]" # noqa: E501
]
sampling_params = vllm.SamplingParams(temperature=0,
max_tokens=256,
stop=["[/assistant]"])
outputs = llm.generate(
prompts,
sampling_params,
lora_request=LoRARequest(str(lora_id), lora_id, lora_path)
if lora_id else None)
generated_texts: List[str] = []
for output in outputs:
generated_text = output.outputs[0].text
generated_texts.append(generated_text)
return generated_texts
@pytest.mark.parametrize("lora_bias", [True])
@pytest.mark.parametrize("fully_sharded", [True, False])
def test_lora_bias(lora_bias_files: str, lora_bias: bool, fully_sharded: bool):
llm = vllm.LLM(MODEL_PATH,
enable_lora=True,
max_num_seqs=16,
max_lora_rank=8,
max_loras=1,
enable_lora_bias=lora_bias,
tensor_parallel_size=1,
fully_sharded_loras=fully_sharded)
print("lora adapter created")
output1 = do_sample(llm, lora_bias_files, lora_id=0)
print("lora")
output2 = do_sample(llm, lora_bias_files, lora_id=1)
if lora_bias:
assert output1 != output2
else:
assert output1 == output2