TensorRT-LLMs/tensorrt_llm/runtime/__init__.py
Yao Yao 6f07fa81d7
[TRTLLM-7738][feat] Adding implementation of KVCacheManagerV2 (#10736)
Signed-off-by: Yao Yao <lowsfer@users.noreply.github.com>

KVCacheManagerV2 is a new python-based implementation of the KV cache manager, featuring cleaner API, better abstraction and better code quality without the accumulated legacy.
2026-01-24 04:48:39 -05:00

70 lines
2.5 KiB
Python

# SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# 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.
import os
from dynamic_path_manager import DynamicPathManager
# Add current directory to sys.path so kv_cache_manager_v2 can be imported as top-level package.
# This is required because when kv_cache_manager_v2 is compiled with mypyc, it is compiled as
# a top-level package (to avoid complex build paths), but at runtime it is used as a submodule.
# The compiled extension might try to import its submodules using absolute imports based on its
# compiled name.
with DynamicPathManager(os.path.dirname(os.path.abspath(__file__)),
clear_cache=False):
import kv_cache_manager_v2
from .enc_dec_model_runner import EncDecModelRunner
from .generation import SamplingConfig # autoflake: skip
from .generation import (ChatGLMGenerationSession, GenerationSession,
LogitsProcessor, LogitsProcessorList, ModelConfig,
QWenForCausalLMGenerationSession, StoppingCriteria,
StoppingCriteriaList, decode_words_list)
from .kv_cache_manager import GenerationSequence, KVCacheManager
from .model_runner import ModelRunner
from .multimodal_model_runner import MultimodalModelRunner
from .session import Session, TensorInfo
try:
import tensorrt_llm.bindings # NOQA
PYTHON_BINDINGS = True
except ImportError:
PYTHON_BINDINGS = False
if PYTHON_BINDINGS:
from .model_runner_cpp import ModelRunnerCpp
__all__ = [
'ModelConfig',
'GenerationSession',
'GenerationSequence',
'KVCacheManager',
'SamplingConfig',
'Session',
'TensorInfo',
'ChatGLMGenerationSession',
'QWenForCausalLMGenerationSession',
'decode_words_list',
'LogitsProcessorList',
'LogitsProcessor',
'StoppingCriteriaList',
'StoppingCriteria',
'ModelRunner',
'ModelRunnerCpp',
'EncDecModelRunner',
'MultimodalModelRunner',
'PYTHON_BINDINGS',
'kv_cache_manager_v2',
]