Files
xc-llm-ascend/tests/e2e/singlecard/test_embedding.py
Li Wang 5f8241c25c [V1][ModelRunner] Support pooling model for v1 engine (#1359)
### What this PR does / why we need it?
Change as little existing code as possible to add v1 pooling task's
support, notice that i move down the `vllm.v1.worker.gpu_input_batch` to
vllm-ascend, Considering the frequent changes in upstream interfaces, in
order to decouple, so i move it here
### How was this patch tested?
CI passed with new added/existing test, and I have a simple test was
first conducted locally which is adapted from
https://www.modelscope.cn/models/Qwen/Qwen3-Embedding-0.6B, just like
bellow:
```python
import os

import torch
from vllm import LLM


os.environ["VLLM_USE_MODELSCOPE"]="True"

def get_detailed_instruct(task_description: str, query: str) -> str:
    return f'Instruct: {task_description}\nQuery:{query}'

# Each query must come with a one-sentence instruction that describes the task
task = 'Given a web search query, retrieve relevant passages that answer the query'

queries = [
    get_detailed_instruct(task, 'What is the capital of China?'),
    get_detailed_instruct(task, 'Explain gravity')
]
# No need to add instruction for retrieval documents
documents = [
    "The capital of China is Beijing.",
    "Gravity is a force that attracts two bodies towards each other. It gives weight to physical objects and is responsible for the movement of planets around the sun."
]
input_texts = queries + documents

model = LLM(model="Qwen/Qwen3-Embedding-0.6B", task="embed")

outputs = model.embed(input_texts)
embeddings = torch.tensor([o.outputs.embedding for o in outputs])
scores = (embeddings[:2] @ embeddings[2:].T)
print(scores.tolist())
# [[0.7620252966880798, 0.14078938961029053], [0.1358368694782257, 0.6013815999031067]]
```
---------

Signed-off-by: wangli <wangli858794774@gmail.com>
Signed-off-by: wangli <858794774@qq.com>
Co-authored-by: wangli <858794774@qq.com>
2025-06-30 16:31:12 +08:00

73 lines
2.3 KiB
Python

#
# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
# Copyright 2023 The vLLM team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This file is a part of the vllm-ascend project.
# Adapted from vllm/tests/basic_correctness/test_basic_correctness.py
#
from collections.abc import Sequence
from typing import Optional
import pytest
from modelscope import snapshot_download # type: ignore[import-untyped]
from tests.conftest import HfRunner
from tests.utils import check_embeddings_close, matryoshka_fy
from vllm_ascend.utils import vllm_version_is
def run_embedding_correctness_test(
hf_model: "HfRunner",
inputs: list[str],
vllm_outputs: Sequence[list[float]],
dimensions: Optional[int] = None,
):
hf_outputs = hf_model.encode(inputs)
if dimensions:
hf_outputs = matryoshka_fy(hf_outputs, dimensions)
check_embeddings_close(
embeddings_0_lst=hf_outputs,
embeddings_1_lst=vllm_outputs,
name_0="hf",
name_1="vllm",
tol=1e-2,
)
# dummy to avoid pytest collect nothing and exit code 5
def test_dummy():
assert True
@pytest.mark.skipif(vllm_version_is("0.9.1"),
reason="vLLM 0.9.1 does not support embed task for v1")
def test_embed_models_correctness(hf_runner, vllm_runner):
queries = ['What is the capital of China?', 'Explain gravity']
model_name = snapshot_download("Qwen/Qwen3-Embedding-0.6B")
with vllm_runner(
model_name,
task="embed",
enforce_eager=True,
) as vllm_model:
vllm_outputs = vllm_model.encode(queries)
with hf_runner(
model_name,
dtype="float32",
is_sentence_transformer=True,
) as hf_model:
run_embedding_correctness_test(hf_model, queries, vllm_outputs)