Stanley Tsang
26 lines
988 B
C
26 lines
988 B
C
/*************************************************************************
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* Copyright (c) 2015-2017, 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 NCCL_GROUP_H_
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#define NCCL_GROUP_H_
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#include "nccl.h"
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#include "comm.h"
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bool ncclAsyncMode();
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ncclResult_t ncclAsyncErrCheck(ncclResult_t ret);
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typedef ncclResult_t(*ncclInitFunc_t)(ncclComm_t* newcomm, int ndev, ncclUniqueId commId, int myrank, int cudaDev);
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ncclResult_t ncclAsyncInit(ncclInitFunc_t func, ncclComm_t* newcomm, int ndev, ncclUniqueId commId, int myrank, int cudaDev);
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typedef ncclResult_t(*ncclCollFunc_t)(const void* sendbuff, void* recvbuff, size_t count,
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ncclDataType_t type, ncclRedOp_t op, int root, ncclComm_t comm, hipStream_t stream);
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ncclResult_t ncclAsyncColl(ncclComm_t comm);
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#endif
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