mirror of
https://github.com/NVIDIA/TensorRT-LLM.git
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85 lines
2.9 KiB
Python
85 lines
2.9 KiB
Python
# SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0
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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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import os
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import sys
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from contextlib import contextmanager
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from typing import Iterator
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# Duplicated from kv_cache_manager_v2._utils. We need this both inside and outside of
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# kv_cache_manager_v2 due to restriction of mypyc build process.
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@contextmanager
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def temporary_sys_path(path: str) -> Iterator[None]:
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already_in_path = path in sys.path
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if not already_in_path:
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sys.path.insert(0, path)
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try:
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yield
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finally:
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if not already_in_path:
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sys.path.remove(path)
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# Add current directory to sys.path so kv_cache_manager_v2 can be imported as top-level package.
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# This is required because when kv_cache_manager_v2 is compiled with mypyc, it is compiled as
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# a top-level package (to avoid complex build paths), but at runtime it is used as a submodule.
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# The compiled extension might try to import its submodules using absolute imports based on its
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# compiled name.
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with temporary_sys_path(os.path.dirname(os.path.abspath(__file__))):
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import kv_cache_manager_v2
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from .enc_dec_model_runner import EncDecModelRunner
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from .generation import SamplingConfig # autoflake: skip
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from .generation import (ChatGLMGenerationSession, GenerationSession,
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LogitsProcessor, LogitsProcessorList, ModelConfig,
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QWenForCausalLMGenerationSession, StoppingCriteria,
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StoppingCriteriaList, decode_words_list)
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from .kv_cache_manager import GenerationSequence, KVCacheManager
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from .model_runner import ModelRunner
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from .multimodal_model_runner import MultimodalModelRunner
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from .session import Session, TensorInfo
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try:
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import tensorrt_llm.bindings # NOQA
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PYTHON_BINDINGS = True
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except ImportError:
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PYTHON_BINDINGS = False
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if PYTHON_BINDINGS:
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from .model_runner_cpp import ModelRunnerCpp
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__all__ = [
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'ModelConfig',
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'GenerationSession',
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'GenerationSequence',
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'KVCacheManager',
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'SamplingConfig',
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'Session',
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'TensorInfo',
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'ChatGLMGenerationSession',
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'QWenForCausalLMGenerationSession',
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'decode_words_list',
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'LogitsProcessorList',
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'LogitsProcessor',
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'StoppingCriteriaList',
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'StoppingCriteria',
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'ModelRunner',
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'ModelRunnerCpp',
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'EncDecModelRunner',
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'MultimodalModelRunner',
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'PYTHON_BINDINGS',
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'kv_cache_manager_v2',
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]
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