TensorRT-LLMs/cpp/include/tensorrt_llm/batch_manager/kvCacheConfig.h
Kaiyu Xie 587d063e6d
Update TensorRT-LLM (#506)
* Update TensorRT-LLM

---------

Co-authored-by: Shixiaowei02 <39303645+Shixiaowei02@users.noreply.github.com>
2023-11-30 16:46:22 +08:00

49 lines
1.5 KiB
C++

/*
* SPDX-FileCopyrightText: Copyright (c) 2022-2023 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.
*/
#pragma once
#include "tensorrt_llm/runtime/common.h"
#include <optional>
namespace tensorrt_llm::batch_manager::kv_cache_manager
{
class KvCacheConfig
{
public:
using SizeType = tensorrt_llm::runtime::SizeType;
explicit KvCacheConfig(std::optional<SizeType> maxTokens = std::nullopt,
std::optional<SizeType> maxKvCacheLength = std::nullopt,
std::optional<float> freeGpuMemoryFraction = std::nullopt)
: maxTokens{maxTokens}
, maxKvCacheLength{maxKvCacheLength}
, freeGpuMemoryFraction{freeGpuMemoryFraction}
{
}
std::optional<SizeType> maxTokens;
std::optional<SizeType> maxKvCacheLength;
std::optional<float> freeGpuMemoryFraction;
static constexpr auto kDefaultGpuMemFraction = 0.85f;
};
} // namespace tensorrt_llm::batch_manager::kv_cache_manager