Sync from v0.13

tests/entrypoints/pooling/classify/test_offline.py

@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
+import weakref
+
+import pytest
+import torch
+
+from tests.models.utils import softmax
+from vllm import LLM, PoolingParams
+from vllm.distributed import cleanup_dist_env_and_memory
+
+MODEL_NAME = "jason9693/Qwen2.5-1.5B-apeach"
+
+prompts = ["The chef prepared a delicious meal."]
+
+
+@pytest.fixture(scope="module")
+def llm():
+    # pytest caches the fixture so we use weakref.proxy to
+    # enable garbage collection
+    llm = LLM(
+        model=MODEL_NAME,
+        max_num_batched_tokens=32768,
+        tensor_parallel_size=1,
+        gpu_memory_utilization=0.75,
+        enforce_eager=True,
+        seed=0,
+    )
+
+    yield weakref.proxy(llm)
+
+    del llm
+
+    cleanup_dist_env_and_memory()
+
+
+@pytest.mark.skip_global_cleanup
+def test_pooling_params(llm: LLM):
+    def get_outputs(use_activation):
+        outputs = llm.classify(
+            prompts,
+            pooling_params=PoolingParams(use_activation=use_activation),
+            use_tqdm=False,
+        )
+        return torch.tensor([x.outputs.probs for x in outputs])
+
+    default = get_outputs(use_activation=None)
+    w_activation = get_outputs(use_activation=True)
+    wo_activation = get_outputs(use_activation=False)
+
+    assert torch.allclose(default, w_activation, atol=1e-2), (
+        "Default should use activation."
+    )
+    assert not torch.allclose(w_activation, wo_activation, atol=1e-2), (
+        "wo_activation should not use activation."
+    )
+    assert torch.allclose(softmax(wo_activation), w_activation, atol=1e-2), (
+        "w_activation should be close to activation(wo_activation)."
+    )
+
+
+@pytest.mark.skip_global_cleanup
+def test_token_classify(llm: LLM):
+    llm.encode(prompts, pooling_task="token_classify", use_tqdm=False)
+
+
+def test_score_api(llm: LLM):
+    err_msg = "Score API is only enabled for num_labels == 1."
+    with pytest.raises(ValueError, match=err_msg):
+        llm.score("ping", "pong", use_tqdm=False)

tests/entrypoints/pooling/classify/test_online.py

@@ -0,0 +1,293 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
+import pytest
+import requests
+import torch
+import torch.nn.functional as F
+
+from tests.utils import RemoteOpenAIServer
+from vllm.entrypoints.pooling.classify.protocol import ClassificationResponse
+from vllm.entrypoints.pooling.pooling.protocol import PoolingResponse
+
+MODEL_NAME = "jason9693/Qwen2.5-1.5B-apeach"
+DTYPE = "float32"  # Use float32 to avoid NaN issue
+
+
+@pytest.fixture(scope="module")
+def server():
+    args = [
+        "--enforce-eager",
+        "--max-model-len",
+        "512",
+        "--dtype",
+        DTYPE,
+    ]
+
+    with RemoteOpenAIServer(MODEL_NAME, args) as remote_server:
+        yield remote_server
+
+
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+def test_single_input_classification(server: RemoteOpenAIServer, model_name: str):
+    input_text = "This product was excellent and exceeded my expectations"
+
+    classification_response = requests.post(
+        server.url_for("classify"),
+        json={"model": model_name, "input": input_text},
+    )
+
+    classification_response.raise_for_status()
+    output = ClassificationResponse.model_validate(classification_response.json())
+
+    assert output.object == "list"
+    assert output.model == MODEL_NAME
+    assert len(output.data) == 1
+    assert hasattr(output.data[0], "label")
+    assert hasattr(output.data[0], "probs")
+
+
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+def test_add_special_tokens_false(server: RemoteOpenAIServer, model_name: str):
+    response = requests.post(
+        server.url_for("classify"),
+        json={"model": model_name, "input": "hello", "add_special_tokens": False},
+    )
+    response.raise_for_status()
+    ClassificationResponse.model_validate(response.json())
+
+
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+def test_multiple_inputs_classification(server: RemoteOpenAIServer, model_name: str):
+    input_texts = [
+        "The product arrived on time and works perfectly",
+        "I'm very satisfied with my purchase, would buy again",
+        "The customer service was helpful and resolved my issue quickly",
+        "This product broke after one week, terrible quality",
+        "I'm very disappointed with this purchase, complete waste of money",
+        "The customer service was rude and unhelpful",
+    ]
+
+    classification_response = requests.post(
+        server.url_for("classify"),
+        json={"model": model_name, "input": input_texts},
+    )
+    output = ClassificationResponse.model_validate(classification_response.json())
+
+    assert len(output.data) == len(input_texts)
+    for i, item in enumerate(output.data):
+        assert item.index == i
+        assert hasattr(item, "label")
+        assert hasattr(item, "probs")
+        assert len(item.probs) == item.num_classes
+        assert item.label in ["Default", "Spoiled"]
+
+
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+def test_truncate_prompt_tokens(server: RemoteOpenAIServer, model_name: str):
+    long_text = "hello " * 600
+
+    classification_response = requests.post(
+        server.url_for("classify"),
+        json={"model": model_name, "input": long_text, "truncate_prompt_tokens": 5},
+    )
+
+    classification_response.raise_for_status()
+    output = ClassificationResponse.model_validate(classification_response.json())
+
+    assert len(output.data) == 1
+    assert output.data[0].index == 0
+    assert hasattr(output.data[0], "probs")
+    assert output.usage.prompt_tokens == 5
+    assert output.usage.total_tokens == 5
+
+
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+def test_invalid_truncate_prompt_tokens_error(
+    server: RemoteOpenAIServer, model_name: str
+):
+    classification_response = requests.post(
+        server.url_for("classify"),
+        json={"model": model_name, "input": "test", "truncate_prompt_tokens": 513},
+    )
+
+    error = classification_response.json()
+    assert classification_response.status_code == 400
+    assert "truncate_prompt_tokens" in error["error"]["message"]
+
+
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+def test_empty_input_error(server: RemoteOpenAIServer, model_name: str):
+    classification_response = requests.post(
+        server.url_for("classify"),
+        json={"model": model_name, "input": ""},
+    )
+
+    error = classification_response.json()
+    assert classification_response.status_code == 400
+    assert "error" in error
+
+
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+def test_batch_classification_empty_list(server: RemoteOpenAIServer, model_name: str):
+    classification_response = requests.post(
+        server.url_for("classify"),
+        json={"model": model_name, "input": []},
+    )
+    classification_response.raise_for_status()
+    output = ClassificationResponse.model_validate(classification_response.json())
+
+    assert output.object == "list"
+    assert isinstance(output.data, list)
+    assert len(output.data) == 0
+
+
+@pytest.mark.asyncio
+async def test_invocations(server: RemoteOpenAIServer):
+    request_args = {
+        "model": MODEL_NAME,
+        "input": "This product was excellent and exceeded my expectations",
+    }
+
+    classification_response = requests.post(
+        server.url_for("classify"), json=request_args
+    )
+    classification_response.raise_for_status()
+
+    invocation_response = requests.post(
+        server.url_for("invocations"), json=request_args
+    )
+    invocation_response.raise_for_status()
+
+    classification_output = classification_response.json()
+    invocation_output = invocation_response.json()
+
+    assert classification_output.keys() == invocation_output.keys()
+    for classification_data, invocation_data in zip(
+        classification_output["data"], invocation_output["data"]
+    ):
+        assert classification_data.keys() == invocation_data.keys()
+        assert classification_data["probs"] == pytest.approx(
+            invocation_data["probs"], rel=0.01
+        )
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+async def test_use_activation(server: RemoteOpenAIServer, model_name: str):
+    input_text = ["This product was excellent and exceeded my expectations"]
+
+    async def get_outputs(use_activation):
+        response = requests.post(
+            server.url_for("classify"),
+            json={
+                "model": model_name,
+                "input": input_text,
+                "use_activation": use_activation,
+            },
+        )
+        outputs = response.json()
+        return torch.tensor([x["probs"] for x in outputs["data"]])
+
+    default = await get_outputs(use_activation=None)
+    w_activation = await get_outputs(use_activation=True)
+    wo_activation = await get_outputs(use_activation=False)
+
+    assert torch.allclose(default, w_activation, atol=1e-2), (
+        "Default should use activation."
+    )
+    assert not torch.allclose(w_activation, wo_activation, atol=1e-2), (
+        "wo_activation should not use activation."
+    )
+    assert torch.allclose(F.softmax(wo_activation, dim=-1), w_activation, atol=1e-2), (
+        "w_activation should be close to activation(wo_activation)."
+    )
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+async def test_score(server: RemoteOpenAIServer, model_name: str):
+    # score api is only enabled for num_labels == 1.
+    response = requests.post(
+        server.url_for("score"),
+        json={
+            "model": model_name,
+            "text_1": "ping",
+            "text_2": "pong",
+        },
+    )
+    assert response.json()["error"]["type"] == "BadRequestError"
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+async def test_rerank(server: RemoteOpenAIServer, model_name: str):
+    # rerank api is only enabled for num_labels == 1.
+    response = requests.post(
+        server.url_for("rerank"),
+        json={
+            "model": model_name,
+            "query": "ping",
+            "documents": ["pong"],
+        },
+    )
+    assert response.json()["error"]["type"] == "BadRequestError"
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+async def test_pooling_classify(server: RemoteOpenAIServer, model_name: str):
+    input_text = "This product was excellent and exceeded my expectations"
+    response = requests.post(
+        server.url_for("pooling"),
+        json={
+            "model": model_name,
+            "input": input_text,
+            "encoding_format": "float",
+            "task": "classify",
+        },
+    )
+    poolings = PoolingResponse.model_validate(response.json())
+    assert len(poolings.data) == 1
+    assert len(poolings.data[0].data) == 2
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+async def test_pooling_token_classify(server: RemoteOpenAIServer, model_name: str):
+    task = "token_classify"
+    input_text = ["This product was excellent and exceeded my expectations"]
+    response = requests.post(
+        server.url_for("pooling"),
+        json={
+            "model": model_name,
+            "input": input_text,
+            "encoding_format": "float",
+            "task": task,
+        },
+    )
+    poolings = PoolingResponse.model_validate(response.json())
+    assert len(poolings.data) == 1
+    assert len(poolings.data[0].data) == 8
+    assert len(poolings.data[0].data[0]) == 2
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("model_name", [MODEL_NAME])
+@pytest.mark.parametrize("task", ["embed", "token_embed", "plugin"])
+async def test_pooling_not_supported(
+    server: RemoteOpenAIServer, model_name: str, task: str
+):
+    response = requests.post(
+        server.url_for("pooling"),
+        json={
+            "model": model_name,
+            "input": "test",
+            "encoding_format": "float",
+            "task": task,
+        },
+    )
+    assert response.json()["error"]["type"] == "BadRequestError"
+    assert response.json()["error"]["message"].startswith(
+        f"Task {task} is not supported"
+    )

tests/entrypoints/pooling/classify/test_online_vision.py

@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
+import json
+
+import pytest
+import requests
+
+from tests.utils import RemoteOpenAIServer
+from vllm.entrypoints.pooling.classify.protocol import ClassificationResponse
+
+VLM_MODEL_NAME = "muziyongshixin/Qwen2.5-VL-7B-for-VideoCls"
+MAXIMUM_VIDEOS = 1
+TEST_VIDEO_URL = "https://www.bogotobogo.com/python/OpenCV_Python/images/mean_shift_tracking/slow_traffic_small.mp4"
+
+HF_OVERRIDES = {
+    "text_config": {
+        "architectures": ["Qwen2_5_VLForSequenceClassification"],
+    },
+}
+
+
+@pytest.fixture(scope="module")
+def server_vlm_classify():
+    args = [
+        "--runner",
+        "pooling",
+        "--max-model-len",
+        "5000",
+        "--enforce-eager",
+        "--limit-mm-per-prompt",
+        json.dumps({"video": MAXIMUM_VIDEOS}),
+    ]
+
+    with RemoteOpenAIServer(
+        VLM_MODEL_NAME, args, override_hf_configs=HF_OVERRIDES
+    ) as remote_server:
+        yield remote_server
+
+
+@pytest.mark.parametrize("model_name", [VLM_MODEL_NAME])
+def test_classify_accepts_chat_text_only(
+    server_vlm_classify: RemoteOpenAIServer, model_name: str
+) -> None:
+    messages = [
+        {
+            "role": "user",
+            "content": [
+                {"type": "text", "text": "Please classify this text request."},
+            ],
+        }
+    ]
+
+    response = requests.post(
+        server_vlm_classify.url_for("classify"),
+        json={"model": model_name, "messages": messages},
+    )
+    response.raise_for_status()
+
+    output = ClassificationResponse.model_validate(response.json())
+
+    assert output.object == "list"
+    assert output.model == model_name
+    assert len(output.data) == 1
+    assert len(output.data[0].probs) == 2
+    assert output.usage.prompt_tokens == 22
+
+
+@pytest.mark.parametrize("model_name", [VLM_MODEL_NAME])
+def test_classify_accepts_chat_video_url(
+    server_vlm_classify: RemoteOpenAIServer, model_name: str
+) -> None:
+    messages = [
+        {
+            "role": "user",
+            "content": [
+                {"type": "text", "text": "Please classify this video."},
+                {"type": "video_url", "video_url": {"url": TEST_VIDEO_URL}},
+            ],
+        }
+    ]
+
+    response = requests.post(
+        server_vlm_classify.url_for("classify"),
+        json={"model": model_name, "messages": messages},
+    )
+    response.raise_for_status()
+
+    output = ClassificationResponse.model_validate(response.json())
+
+    assert output.object == "list"
+    assert output.model == model_name
+    assert len(output.data) == 1
+    assert len(output.data[0].probs) == 2
+    assert output.usage.prompt_tokens == 4807