TensorRT-LLMs/cpp/tensorrt_llm/common/customAllReduceUtils.h
Kaiyu Xie c89653021e
Update TensorRT-LLM (20240116) (#891)
* Update TensorRT-LLM

---------

Co-authored-by: Eddie-Wang1120 <81598289+Eddie-Wang1120@users.noreply.github.com>
Co-authored-by: Shixiaowei02 <39303645+Shixiaowei02@users.noreply.github.com>
2024-01-16 20:03:11 +08:00

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1.1 KiB
C++

/*
* Copyright (c) 2019-2024, NVIDIA CORPORATION. All rights reserved.
*
* 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 <cstddef>
namespace tensorrt_llm::utils::customAllReduceUtils
{
constexpr size_t NUM_POINTERS_PER_RANK = 4;
namespace
{
// WARNING: MUST BE KEPT IN SYNC with tensorrt_llm/plugin/plugin.py
size_t getMaxRequiredWorkspaceSize(int worldSize) noexcept
{
if (worldSize <= 2)
{
return 16 * 1000 * 1000;
}
return 8 * 1000 * 1000;
}
} // namespace
} // namespace tensorrt_llm::utils::customAllReduceUtils