Wenkai Du
28 linhas
1.3 KiB
C++
28 linhas
1.3 KiB
C++
/*************************************************************************
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* Copyright (c) 2015-2019, 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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#include "enqueue.h"
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#include "collectives.h"
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NCCL_API(ncclResult_t, ncclBroadcast, const void* sendbuff, void* recvbuff, size_t count, ncclDataType_t datatype, int root,
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ncclComm_t comm, hipStream_t stream);
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ncclResult_t ncclBroadcast(const void* sendbuff, void* recvbuff, size_t count, ncclDataType_t datatype, int root,
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ncclComm_t comm, hipStream_t stream) {
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struct ncclInfo info = { ncclCollBroadcast, "Broadcast",
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sendbuff, recvbuff, count, datatype, ncclSum, root, comm, stream, /* Args */
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BROADCAST_CHUNKSTEPS, BROADCAST_SLICESTEPS };
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return ncclEnqueueCheck(&info);
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}
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/* Deprecated original "in place" function, similar to MPI */
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NCCL_API(ncclResult_t, ncclBcast, void* buff, size_t count, ncclDataType_t datatype, int root,
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ncclComm_t comm, hipStream_t stream);
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ncclResult_t ncclBcast(void* buff, size_t count, ncclDataType_t datatype, int root,
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ncclComm_t comm, hipStream_t stream) {
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return ncclBroadcast(buff, buff, count, datatype, root, comm, stream);
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}
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