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9f0247cfa4
Signed-off-by: Andreas Karatzas <akaratza@amd.com> Signed-off-by: Andreas Karatzas <Andreas.Karatzas@amd.com>
50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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import pytest
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import torch
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from transformers import AutoModelForSequenceClassification
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from vllm.platforms import current_platform
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@pytest.mark.parametrize(
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"model",
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[
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pytest.param(
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"jason9693/Qwen2.5-1.5B-apeach",
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marks=[
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pytest.mark.core_model,
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pytest.mark.cpu_model,
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pytest.mark.slow_test,
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],
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),
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],
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)
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@pytest.mark.parametrize("dtype", ["half"] if current_platform.is_rocm() else ["float"])
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def test_models(
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hf_runner,
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vllm_runner,
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example_prompts,
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model: str,
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dtype: str,
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) -> None:
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with vllm_runner(model, max_model_len=512, dtype=dtype) as vllm_model:
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vllm_outputs = vllm_model.classify(example_prompts)
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with hf_runner(
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model, dtype=dtype, auto_cls=AutoModelForSequenceClassification
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) as hf_model:
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hf_outputs = hf_model.classify(example_prompts)
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# check logits difference
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for hf_output, vllm_output in zip(hf_outputs, vllm_outputs):
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hf_output = torch.tensor(hf_output)
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vllm_output = torch.tensor(vllm_output)
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# the tolerance value of 1e-2 is selected based on the
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# half datatype tests in
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# tests/models/language/pooling/test_embedding.py
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assert torch.allclose(
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hf_output, vllm_output, 1e-3 if dtype == "float" else 1e-2
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)
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