/************************************************************************* * Copyright (c) 2019-2022, NVIDIA CORPORATION. All rights reserved. * Modifications Copyright (c) 2019-2022 Advanced Micro Devices, Inc. All rights reserved. * * See LICENSE.txt for license information ************************************************************************/ #ifndef NCCL_INFO_H_ #define NCCL_INFO_H_ #include "nccl.h" #include "collectives.h" #include "core.h" #include "utils.h" // Used to pass NCCL call information between functions struct ncclInfo { ncclFunc_t coll; const char* opName; // NCCL Coll Args const void* sendbuff; void* recvbuff; size_t count; ncclDataType_t datatype; ncclRedOp_t op; int root; // peer for p2p operations ncclComm_t comm; cudaStream_t stream; // Algorithm details int chunkSteps; int sliceSteps; }; #endif