Wenkai Du
51 righe
1.6 KiB
C
51 righe
1.6 KiB
C
/*************************************************************************
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* Copyright (c) 2016-2019, NVIDIA CORPORATION. All rights reserved.
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* Modifications Copyright (c) 2019-2020 Advanced Micro Devices, Inc. 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 UTILS_H_
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#define UTILS_H_
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struct allGather1Data_t {
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struct ncclPeerInfo peerInfo;
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struct ncclComm* comm;
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int cudaCompCap;
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};
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// AllGather3 - begin
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struct ncclGraphInfo {
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int pattern;
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int sameChannels;
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float speedIntra;
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float speedInter;
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int typeIntra;
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int typeInter;
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};
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struct allGather3Data_t{
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int cudaCompCap;
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int fullCudaCompCap;
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int nChannels;
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int gcn;
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int alltoallDisable;
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struct ncclGraphInfo tree;
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struct ncclGraphInfo ring;
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struct ncclGraphInfo collNet;
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struct ncclTopoRanks topoRanks;
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};
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ncclResult_t ncclTopoGetSystem(const char* xmlTopoFile, struct ncclTopoSystem** system);
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ncclResult_t ncclTopoGetSystemFromXml(struct ncclXml* xml, struct ncclTopoSystem** topoSystem);
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ncclResult_t bootstrapAllGather(struct ncclComm* comm, struct allGather1Data_t * allGather1Data);
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ncclResult_t initTransportsRank_1(struct ncclComm* comm, struct allGather1Data_t *allGather1Data, struct allGather3Data_t *allGather3Data,
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struct ncclTopoGraph& treeGraph, struct ncclTopoGraph& ringGraph, struct ncclTopoGraph& collNetGraph);
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ncclResult_t initTransportsRank_3(struct ncclComm* comm, struct allGather3Data_t *allGather3Data,
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struct ncclTopoGraph& treeGraph, struct ncclTopoGraph& ringGraph, struct ncclTopoGraph& collNetGraph);
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#endif |