Files
vLLM/examples/pooling/classify/classification_with_lora_offline.py
2026-09-16 07:15:42 -07:00

33 lines
896 B
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
"""Example of offline classification with a LoRA adapter."""
from vllm import LLM
from vllm.lora.request import LoRARequest
from vllm.transformers_utils.repo_utils import hf_api
def main():
lora_path = hf_api().snapshot_download(
repo_id="AmirMohseni/skywork-qwen3-0.6b-reward-lora"
)
llm = LLM(
model="Skywork/Skywork-Reward-V2-Qwen3-0.6B",
runner="pooling",
enable_lora=True,
max_lora_rank=8,
max_model_len=512,
)
prompt = "Which response is more helpful and correct?"
(output,) = llm.classify(
prompt,
lora_request=LoRARequest("reward-lora", 1, lora_path),
)
print(f"Prompt: {prompt!r}")
print(f"Class Probabilities: {output.outputs.probs}")
if __name__ == "__main__":
main()