mirror of
https://github.com/NVIDIA/TensorRT-LLM.git
synced 2026-01-14 06:27:45 +08:00
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
/*
|
|
* Copyright (c) 2022-2024, 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
|
|
|
|
#if ENABLE_MULTI_DEVICE
|
|
|
|
#include <cstdint>
|
|
#include <memory>
|
|
|
|
namespace tensorrt_llm::runtime
|
|
{
|
|
////////////////////////////////////////////////////////////////
|
|
// Functions for sharing file descriptors between processes
|
|
////////////////////////////////////////////////////////////////
|
|
struct NcclIpcSocket;
|
|
|
|
std::shared_ptr<NcclIpcSocket> ncclIpcSocketInit(int rank, uint64_t hash, uint32_t volatile* abortFlag);
|
|
|
|
void ncclIpcSocketClose(std::shared_ptr<NcclIpcSocket> handle);
|
|
|
|
int ncclIpcSocketRecvFd(std::shared_ptr<NcclIpcSocket> handle);
|
|
|
|
void ncclIpcSocketSendFd(std::shared_ptr<NcclIpcSocket> handle, int fd, int rank);
|
|
|
|
} // namespace tensorrt_llm::runtime
|
|
|
|
#endif // ENABLE_MULTI_DEVICE
|