[Model][VLM] Support JinaVL Reranker (#20260)

Signed-off-by: shineran96 <shinewang96@gmail.com>
This commit is contained in:
shineran96
2025-07-11 01:43:43 +08:00
committed by GitHub
parent b140416abf
commit 4bed167768
15 changed files with 991 additions and 131 deletions

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@@ -2,7 +2,7 @@
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
"""
This example shows how to use vLLM for running offline inference with
the correct prompt format on vision language models for multimodal embedding.
the correct prompt format on vision language models for multimodal pooling.
For most models, the prompt format should follow corresponding examples
on HuggingFace model repository.
@@ -15,6 +15,7 @@ from typing import Literal, NamedTuple, Optional, TypedDict, Union, get_args
from PIL.Image import Image
from vllm import LLM, EngineArgs
from vllm.entrypoints.score_utils import ScoreMultiModalParam
from vllm.multimodal.utils import fetch_image
from vllm.utils import FlexibleArgumentParser
@@ -35,14 +36,22 @@ class TextImageQuery(TypedDict):
image: Image
QueryModality = Literal["text", "image", "text+image"]
Query = Union[TextQuery, ImageQuery, TextImageQuery]
class TextImagesQuery(TypedDict):
modality: Literal["text+images"]
text: str
image: ScoreMultiModalParam
QueryModality = Literal["text", "image", "text+image", "text+images"]
Query = Union[TextQuery, ImageQuery, TextImageQuery, TextImagesQuery]
class ModelRequestData(NamedTuple):
engine_args: EngineArgs
prompt: str
image: Optional[Image]
prompt: Optional[str] = None
image: Optional[Image] = None
query: Optional[str] = None
documents: Optional[ScoreMultiModalParam] = None
def run_e5_v(query: Query) -> ModelRequestData:
@@ -107,6 +116,29 @@ def run_vlm2vec(query: Query) -> ModelRequestData:
)
def run_jinavl_reranker(query: Query) -> ModelRequestData:
if query["modality"] != "text+images":
raise ValueError(f"Unsupported query modality: '{query['modality']}'")
engine_args = EngineArgs(
model="jinaai/jina-reranker-m0",
task="score",
max_model_len=32768,
trust_remote_code=True,
mm_processor_kwargs={
"min_pixels": 3136,
"max_pixels": 602112,
},
limit_mm_per_prompt={"image": 1},
)
return ModelRequestData(
engine_args=engine_args,
query=query["text"],
documents=query["image"],
)
def get_query(modality: QueryModality):
if modality == "text":
return TextQuery(modality="text", text="A dog sitting in the grass")
@@ -128,6 +160,28 @@ def get_query(modality: QueryModality):
),
)
if modality == "text+images":
return TextImagesQuery(
modality="text+images",
text="slm markdown",
image={
"content": [
{
"type": "image_url",
"image_url": {
"url": "https://raw.githubusercontent.com/jina-ai/multimodal-reranker-test/main/handelsblatt-preview.png"
},
},
{
"type": "image_url",
"image_url": {
"url": "https://raw.githubusercontent.com/jina-ai/multimodal-reranker-test/main/paper-11.png"
},
},
]
},
)
msg = f"Modality {modality} is not supported."
raise ValueError(msg)
@@ -162,16 +216,31 @@ def run_encode(model: str, modality: QueryModality, seed: Optional[int]):
print("-" * 50)
def run_score(model: str, modality: QueryModality, seed: Optional[int]):
query = get_query(modality)
req_data = model_example_map[model](query)
engine_args = asdict(req_data.engine_args) | {"seed": seed}
llm = LLM(**engine_args)
outputs = llm.score(req_data.query, req_data.documents)
print("-" * 30)
print([output.outputs.score for output in outputs])
print("-" * 30)
model_example_map = {
"e5_v": run_e5_v,
"vlm2vec": run_vlm2vec,
"jinavl_reranker": run_jinavl_reranker,
}
def parse_args():
parser = FlexibleArgumentParser(
description="Demo on using vLLM for offline inference with "
"vision language models for multimodal embedding"
"vision language models for multimodal pooling tasks."
)
parser.add_argument(
"--model-name",
@@ -181,6 +250,14 @@ def parse_args():
choices=model_example_map.keys(),
help="The name of the embedding model.",
)
parser.add_argument(
"--task",
"-t",
type=str,
default="embedding",
choices=["embedding", "scoring"],
help="The task type.",
)
parser.add_argument(
"--modality",
type=str,
@@ -198,7 +275,12 @@ def parse_args():
def main(args: Namespace):
run_encode(args.model_name, args.modality, args.seed)
if args.task == "embedding":
run_encode(args.model_name, args.modality, args.seed)
elif args.task == "scoring":
run_score(args.model_name, args.modality, args.seed)
else:
raise ValueError(f"Unsupported task: {args.task}")
if __name__ == "__main__":

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@@ -0,0 +1,60 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
"""
Example online usage of Score API.
Run `vllm serve <model> --task score` to start up the server in vLLM.
"""
import argparse
import pprint
import requests
def post_http_request(prompt: dict, api_url: str) -> requests.Response:
headers = {"User-Agent": "Test Client"}
response = requests.post(api_url, headers=headers, json=prompt)
return response
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument("--host", type=str, default="localhost")
parser.add_argument("--port", type=int, default=8000)
parser.add_argument("--model", type=str, default="jinaai/jina-reranker-m0")
return parser.parse_args()
def main(args):
api_url = f"http://{args.host}:{args.port}/score"
model_name = args.model
text_1 = "slm markdown"
text_2 = {
"content": [
{
"type": "image_url",
"image_url": {
"url": "https://raw.githubusercontent.com/jina-ai/multimodal-reranker-test/main/handelsblatt-preview.png"
},
},
{
"type": "image_url",
"image_url": {
"url": "https://raw.githubusercontent.com/jina-ai/multimodal-reranker-test/main/paper-11.png"
},
},
]
}
prompt = {"model": model_name, "text_1": text_1, "text_2": text_2}
score_response = post_http_request(prompt=prompt, api_url=api_url)
print("\nPrompt when text_1 is string and text_2 is a image list:")
pprint.pprint(prompt)
print("\nScore Response:")
pprint.pprint(score_response.json())
if __name__ == "__main__":
args = parse_args()
main(args)