Ke Wen
7c72dee660
Fix #209: improve socket transport performance Split transfers over multiple sockets Launch multiple threads to drive sockets Detect AWS NICs and set nsockets/nthreads accordingly
21 lines
865 B
C
21 lines
865 B
C
/*************************************************************************
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* Copyright (c) 2015-2019, NVIDIA CORPORATION. All rights reserved.
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*
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* See LICENSE.txt for license information
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************************************************************************/
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#ifndef NCCL_BOOTSTRAP_H_
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#define NCCL_BOOTSTRAP_H_
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#include "nccl.h"
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ncclResult_t bootstrapNetInit();
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ncclResult_t bootstrapCreateRoot(ncclUniqueId* commId, bool idFromEnv);
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ncclResult_t bootstrapGetUniqueId(ncclUniqueId* out);
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ncclResult_t bootstrapInit(ncclUniqueId* id, int rank, int nranks, void** commState);
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ncclResult_t bootstrapAllGather(void* commState, void* allData, int size);
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ncclResult_t bootstrapSend(void* commState, int peer, void* data, int size);
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ncclResult_t bootstrapRecv(void* commState, int peer, void* data, int size);
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ncclResult_t bootstrapClose(void* commState);
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#endif
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