vllm/tests/lora/test_transfomers_model.py
Jee Jee Li 86c3369eb8
[CI/Build] Fix CI LoRA failure (#16270)
Signed-off-by: Jee Jee Li <pandaleefree@gmail.com>
2025-04-09 09:13:56 +08:00

110 lines
5.0 KiB
Python

# SPDX-License-Identifier: Apache-2.0
import pytest
import vllm
from vllm.lora.request import LoRARequest
from vllm.platforms import current_platform
from ..utils import create_new_process_for_each_test, multi_gpu_test
MODEL_PATH = "ArthurZ/ilama-3.2-1B"
PROMPT_TEMPLATE = """I want you to act as a SQL terminal in front of an example database, you need only to return the sql command to me.Below is an instruction that describes a task, Write a response that appropriately completes the request.\n"\n##Instruction:\nconcert_singer contains tables such as stadium, singer, concert, singer_in_concert. Table stadium has columns such as Stadium_ID, Location, Name, Capacity, Highest, Lowest, Average. Stadium_ID is the primary key.\nTable singer has columns such as Singer_ID, Name, Country, Song_Name, Song_release_year, Age, Is_male. Singer_ID is the primary key.\nTable concert has columns such as concert_ID, concert_Name, Theme, Stadium_ID, Year. concert_ID is the primary key.\nTable singer_in_concert has columns such as concert_ID, Singer_ID. concert_ID is the primary key.\nThe Stadium_ID of concert is the foreign key of Stadium_ID of stadium.\nThe Singer_ID of singer_in_concert is the foreign key of Singer_ID of singer.\nThe concert_ID of singer_in_concert is the foreign key of concert_ID of concert.\n\n###Input:\n{query}\n\n###Response:""" # noqa: E501
EXPECTED_LORA_OUTPUT = [
"SELECT count(*) FROM singer",
"SELECT avg(age) , min(age) , max(age) FROM singer WHERE country = 'France'", # noqa: E501
"SELECT DISTINCT Country FROM singer WHERE Age > 20",
]
def do_sample(llm: vllm.LLM, lora_path: str, lora_id: int) -> list[str]:
prompts = [
PROMPT_TEMPLATE.format(query="How many singers do we have?"),
PROMPT_TEMPLATE.format(
query=
"What is the average, minimum, and maximum age of all singers from France?" # noqa: E501
),
PROMPT_TEMPLATE.format(
query=
"What are all distinct countries where singers above age 20 are from?" # noqa: E501
),
]
sampling_params = vllm.SamplingParams(temperature=0, max_tokens=32)
outputs = llm.generate(
prompts,
sampling_params,
lora_request=LoRARequest(str(lora_id), lora_id, lora_path)
if lora_id else None)
# Print the outputs.
generated_texts: list[str] = []
for output in outputs:
prompt = output.prompt
generated_text = output.outputs[0].text.strip()
generated_texts.append(generated_text)
print(f"Prompt: {prompt!r}, Generated text: {generated_text!r}")
return generated_texts
def test_ilama_lora(ilama_lora_files):
llm = vllm.LLM(MODEL_PATH,
max_model_len=1024,
enable_lora=True,
max_loras=4,
max_lora_rank=16,
trust_remote_code=True,
enable_chunked_prefill=True)
output1 = do_sample(llm, ilama_lora_files, lora_id=1)
for i in range(len(EXPECTED_LORA_OUTPUT)):
assert output1[i] == EXPECTED_LORA_OUTPUT[i]
output2 = do_sample(llm, ilama_lora_files, lora_id=2)
for i in range(len(EXPECTED_LORA_OUTPUT)):
assert output2[i] == EXPECTED_LORA_OUTPUT[i]
@pytest.mark.skipif(current_platform.is_cuda_alike(),
reason="Skipping to avoid redundant model tests")
@multi_gpu_test(num_gpus=4)
@create_new_process_for_each_test()
def test_ilama_lora_tp4(ilama_lora_files):
llm = vllm.LLM(MODEL_PATH,
max_model_len=1024,
enable_lora=True,
max_loras=4,
max_lora_rank=16,
tensor_parallel_size=4,
trust_remote_code=True,
fully_sharded_loras=False,
enable_chunked_prefill=True)
output1 = do_sample(llm, ilama_lora_files, lora_id=1)
for i in range(len(EXPECTED_LORA_OUTPUT)):
assert output1[i] == EXPECTED_LORA_OUTPUT[i]
output2 = do_sample(llm, ilama_lora_files, lora_id=2)
for i in range(len(EXPECTED_LORA_OUTPUT)):
assert output2[i] == EXPECTED_LORA_OUTPUT[i]
@pytest.mark.skipif(current_platform.is_cuda_alike(),
reason="Skipping to avoid redundant model tests")
@multi_gpu_test(num_gpus=4)
@create_new_process_for_each_test()
def test_ilama_lora_tp4_fully_sharded_loras(ilama_lora_files):
llm = vllm.LLM(MODEL_PATH,
max_model_len=1024,
enable_lora=True,
max_loras=4,
max_lora_rank=16,
tensor_parallel_size=4,
trust_remote_code=True,
fully_sharded_loras=True,
enable_chunked_prefill=True)
output1 = do_sample(llm, ilama_lora_files, lora_id=1)
for i in range(len(EXPECTED_LORA_OUTPUT)):
assert output1[i] == EXPECTED_LORA_OUTPUT[i]
output2 = do_sample(llm, ilama_lora_files, lora_id=2)
for i in range(len(EXPECTED_LORA_OUTPUT)):
assert output2[i] == EXPECTED_LORA_OUTPUT[i]