75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
#
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# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
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# Copyright 2023 The vLLM team.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This file is a part of the vllm-ascend project.
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# Adapted from vllm-project/vllm/blob/main/tests/models/utils.py
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#
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from typing import Dict, List, Optional, Sequence, Tuple, Union
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from vllm.sequence import PromptLogprobs, SampleLogprobs
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TokensText = Tuple[List[int], str]
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def check_outputs_equal(
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*,
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outputs_0_lst: Sequence[TokensText],
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outputs_1_lst: Sequence[TokensText],
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name_0: str,
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name_1: str,
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):
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"""
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Compare the two sequences generated by different models,
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which should be equal.
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"""
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assert len(outputs_0_lst) == len(outputs_1_lst)
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for prompt_idx, (outputs_0,
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outputs_1) in enumerate(zip(outputs_0_lst,
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outputs_1_lst)):
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output_ids_0, output_str_0 = outputs_0
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output_ids_1, output_str_1 = outputs_1
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# The text and token outputs should exactly match
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fail_msg = (f"Test{prompt_idx}:"
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f"\n{name_0}:\t{output_str_0!r}"
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f"\n{name_1}:\t{output_str_1!r}")
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assert output_str_0 == output_str_1, fail_msg
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assert output_ids_0 == output_ids_1, fail_msg
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# Representation of generated sequence as a tuple of
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# * Token ID list
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# * String
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# * List of top sample logprobs for each sampled token
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#
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# Assumes prompt logprobs were not requested.
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TokensTextLogprobs = Tuple[List[int], str, Optional[Union[List[Dict[int,
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float]],
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SampleLogprobs]]]
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# Representation of generated sequence as a tuple of
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# * Token ID list
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# * String
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# * Optional list of top sample logprobs for each sampled token
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# * Optional list of top prompt logprobs for each prompt token
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#
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# Allows prompt logprobs to be requested.
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TokensTextLogprobsPromptLogprobs = Tuple[
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List[int], str, Optional[Union[List[Dict[int, float]], SampleLogprobs]],
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Optional[Union[List[Optional[Dict[int, float]]], PromptLogprobs]]]
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